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</section><p><strong>智能超低頻高壓發(fā)生器</strong></p><p><strong>智能超低頻高壓發(fā)生器</strong></p><p style="margin-right:4.2000pt"><strong><span style="font-size:14pt"><span style="font-family:黑體">超低頻絕緣耐壓試驗(yàn)原理</span></span></strong></p><p style="text-align:justify"><span style="font-size:12pt"><span style="font-family:宋體">超低頻絕緣耐壓試驗(yàn)實(shí)際上是工頻耐壓試驗(yàn)的一種替代方法。我們知道，在對(duì)大型發(fā)電機(jī)、電纜等試品進(jìn)行工頻耐壓試驗(yàn)時(shí)，由于它們的絕緣層呈現(xiàn)較大的電容量，所以需要很大容量的試驗(yàn)變壓器或諧振變壓器。這樣一些巨大的設(shè)備，不但笨重，造價(jià)高，而且使用十分不便。為了解決這一矛盾，電力部門采用了降低試驗(yàn)頻率，從而降低了試驗(yàn)電源的容量。從國(guó)內(nèi)外多年的理論和實(shí)踐證明，用</span></span><span style="font-size:12pt"><span style="font-family:宋體">0.1H</span></span><span style="font-size:12pt"><span style="font-family:宋體">z超低頻耐壓試驗(yàn)替代工頻耐壓試驗(yàn)，不但能有同樣的等效性，而且設(shè)備的體積大為縮小，重量大為減輕</span></span> <span style="font-size:12pt"><span style="font-family:宋體">，理論上容量約為工頻的五百分之一，且操作簡(jiǎn)單，與工頻試驗(yàn)相比*性更多。這就是為什么發(fā)達(dá)國(guó)家普遍采用這一方法的原因。國(guó)家發(fā)改委已制定了《</span></span><span style="font-size:12pt"><span style="font-family:宋體">35</span></span><span style="font-size:12pt"><span style="font-family:宋體">k</span></span><span style="font-size:12pt"><span style="font-family:宋體">V</span></span><span style="font-size:12pt"><span style="font-family:宋體">及以下交聯(lián)聚乙烯絕緣電力電纜超低頻（</span></span><span style="font-size:12pt"><span style="font-family:宋體">0.1H</span></span><span style="font-size:12pt"><span style="font-family:宋體">z）耐壓試驗(yàn)方法》行業(yè)標(biāo)準(zhǔn)。我國(guó)正在推廣這一方法，本儀器是根據(jù)我國(guó)這一需要研制而成的?？蓮V泛用于電纜、大型高壓旋轉(zhuǎn)電機(jī)的交流耐壓試驗(yàn)之中。</span></span></p><p style="margin-left:7.1000pt; margin-right:17.5500pt"><br/></p><p style="margin-left:7.1000pt; margin-right:17.5500pt"><br/></p><p style="margin-left:7.1000pt; margin-right:17.5500pt"><strong><span style="font-size:14pt"><span style="font-family:黑體">二、　產(chǎn)品簡(jiǎn)介</span></span></strong></p><p style="text-align:justify"><span style="font-size:12.0000pt"><span style="font-family:宋體">本產(chǎn)品接合了現(xiàn)代數(shù)字變頻*技術(shù)，采用微機(jī)控制，升壓、降壓、測(cè)量、保護(hù)*自動(dòng)化。由于全電子化，所以體積小重量輕、大屏幕液晶顯示，清晰直觀、且能顯示輸出波形、打印試驗(yàn)報(bào)告。設(shè)計(jì)指標(biāo)*符合《電力設(shè)備測(cè)試儀器通用技術(shù)條件，第</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">4</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">部分：超低頻高壓發(fā)生器通用技術(shù)條件》電力行業(yè)標(biāo)準(zhǔn)，使用十分方便?，F(xiàn)在國(guó)內(nèi)外均采用機(jī)械式的辦法進(jìn)行調(diào)制和解調(diào)產(chǎn)生超低頻信號(hào)，所以存在正弦波波形不標(biāo)準(zhǔn)，測(cè)量誤差大，高壓部分有火花放電，設(shè)備笨重，而且正弦波的二，四象限還需要大功率高壓電阻進(jìn)行放電整形，所以設(shè)備的整體功耗較大。本產(chǎn)品均能克服這樣一些不足之處，另外，還有如下特點(diǎn)需要特別說(shuō)明：</span></span></p><p style="text-align:justify"><br/></p><p style="text-align:justify"><br/></p><p style="text-align:justify"><strong><span style="font-size:12pt"><span style="font-family:宋體">1.</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">電流、電壓、波形數(shù)據(jù)均直接從高壓側(cè)采樣獲得，所以數(shù)據(jù)準(zhǔn)確。</span></span></p><p><br/></p><p><br/></p><p style="margin-left:36.2500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">2.</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">具有過(guò)壓保護(hù)功能，當(dāng)輸出超過(guò)所設(shè)定的限壓值時(shí)，儀器將停機(jī)保護(hù)，動(dòng)作時(shí)間小于20ms。</span></span></p><p><br/></p><p><br/></p><p style="margin-left:30.2500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">3.</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">具有過(guò)流保護(hù)功能：設(shè)計(jì)為高低壓雙重保護(hù)，高壓側(cè)可按設(shè)定值進(jìn)行精</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">確停機(jī)保護(hù)；低壓側(cè)的電流超過(guò)額定電流時(shí)將進(jìn)行停機(jī)保護(hù)，動(dòng)作時(shí)間都小于20ms。</span></span></p><p style="margin-left:0.0000pt"><br/></p><p style="margin-left:0.0000pt"><br/></p><p style="margin-left:0.0000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">4.</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">高壓輸出保護(hù)電阻設(shè)計(jì)在升壓體內(nèi)，所以外面不需另接保護(hù)電阻。</span></span></p><p style="margin-left:48.0000pt">　　</p><p style="margin-left:47.9500pt"><br/></p><p style="margin-left:47.9500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">5.</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">由于采用了高低壓閉環(huán)負(fù)反饋控制電路，所以輸出無(wú)容升效應(yīng)。</span></span></p><p><br/></p><p style="margin-right:4.2000pt"><br/></p><p style="margin-right:4.2000pt"><strong><span style="font-size:14pt"><span style="font-family:黑體">三、　超低頻系列產(chǎn)品及選用</span></span></strong> </p><p style="margin-right:4.2000pt"><strong><span style="font-size:12pt"><span style="font-family:黑體">1、命名說(shuō)明</span></span></strong></p><p style="margin-left:18.0000pt; margin-right:4.2000pt"><img alt="" src="https://img48.chem17.com/gxhpic_3cd5e59743/1612f01f3bc0aaed216074cf2ed06b4f3ba91dc05f139daecce3b9425486a414c46bc38524bbfc58.png" style="height:113px; width:543px"/> </p><p style="margin-right:4.2000pt"><br/></p><p style="margin-right:4.2000pt"><strong><span style="font-size:12pt"><span style="font-family:黑體">2、超低頻系列產(chǎn)品 </span></span></strong> <strong><span style="font-size:12pt"><span style="font-family:宋體">表1</span></span></strong></p><table border="1" cellspacing="0" style="border-collapse:collapse; border:none; width:617px" align="center"><tbody><tr class="firstRow"><td style="vertical-align:center; width:82px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:11.0000pt"><span style="font-family:宋體">型號(hào)</span></span></p></td><td style="vertical-align:center; width:93px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:11.0000pt"><span style="font-family:宋體">額定電壓</span></span></p></td><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt"><span style="font-size:11.0000pt"><span style="font-family:宋體">帶載能力</span></span></p></td><td style="vertical-align:center; width:154px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:11.0000pt"><span style="font-family:宋體">重量</span></span></p></td><td style="vertical-align:center; width:149px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:11.0000pt"><span style="font-family:宋體">用途</span></span></p></td></tr><tr><td rowspan="3" style="vertical-align:center; width:82px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">VLF-30</span></span></p></td><td rowspan="3" style="vertical-align:center; width:93px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">30kV</span></span></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">（峰值）</span></span></p></td><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">0.1</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤1.1</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td style="vertical-align:center; width:154px"><p style="margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">控制器：4㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體"> 360*250*230</span></span></p></td><td rowspan="3" style="vertical-align:center; width:149px"><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:times new roman">10</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">k</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">V</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">電纜、發(fā)電機(jī)等</span></span></p></td></tr><tr><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.05Hz</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">,≤</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">2.2µF</span></span></p></td><td rowspan="2" style="vertical-align:center; width:154px"><p style="margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">升壓體：25㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">323*174*323</span></span></p></td></tr><tr><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.02Hz</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">,≤</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">5.5µF</span></span></p></td></tr><tr><td rowspan="3" style="vertical-align:center; width:82px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">VLF-40</span></span></p></td><td rowspan="3" style="vertical-align:center; width:93px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">40kV</span></span></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">（峰值）</span></span></p></td><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.1Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤1.1</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td style="vertical-align:center; width:154px"><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">控制器：5㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體"> 360*250*230</span></span></p></td><td rowspan="3" style="vertical-align:center; width:149px"><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">13.8k</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">V</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">電纜、發(fā)電機(jī)等</span></span></p></td></tr><tr><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.05Hz</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">,≤2.2</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µF</span></span></p></td><td rowspan="2" style="vertical-align:center; width:154px"><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">升壓體：30㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">357*208*343</span></span></p></td></tr><tr><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.02Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤5.5</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td></tr><tr><td rowspan="3" style="vertical-align:center; width:82px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">VLF-50</span></span></p></td><td rowspan="3" style="vertical-align:center; width:93px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">50kV</span></span></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體"> （峰值）</span></span></p></td><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.1Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤1.1</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td style="vertical-align:center; width:154px"><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">控制器：6㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體"> 360*250*230</span></span></p></td><td rowspan="3" style="vertical-align:center; width:149px"><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">15.75k</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">V</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">電纜、發(fā)電機(jī)等</span></span></p></td></tr><tr><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.05Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">2.2µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td rowspan="2" style="vertical-align:center; width:154px"><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">升壓體：45㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">357*210*365</span></span></p></td></tr><tr><td style="vertical-align:center; width:139px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.02Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">5.5µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td></tr><tr><td rowspan="3" style="vertical-align:top; width:82px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">VLF-60</span></span></p></td><td rowspan="3" style="vertical-align:top; width:93px"><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">60kV</span></span></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體"> （峰值）</span></span></p></td><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.1Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤1.1</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td style="vertical-align:top; width:154px"><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">控制器：6㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體"> 360*250*230</span></span></p></td><td rowspan="3" style="vertical-align:top; width:149px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">18kV電纜、發(fā)電機(jī)等</span></span></p></td></tr><tr><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.05Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">2.2µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td rowspan="2" style="vertical-align:top; width:154px"><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">升壓體：50㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-left:5.3500pt; margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">357*220*370</span></span></p></td></tr><tr><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.02Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">5.5µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td></tr><tr><td rowspan="3" style="vertical-align:top; width:82px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">VLF- 80</span></span></p></td><td rowspan="3" style="vertical-align:top; width:93px"><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">80kV</span></span></p><p style="margin-right:4.2000pt; text-align:center"><strong><span style="font-size:10pt"><span style="font-family:宋體"> （</span></span></strong><span style="font-size:10.0000pt"><span style="font-family:宋體">峰值</span></span><strong><span style="font-size:10pt"><span style="font-family:宋體">）</span></span></strong></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><br/></p></td><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.1Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤0.5</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td style="vertical-align:top; width:154px"><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">控制器：8㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體"> 360*250*230</span></span></p></td><td rowspan="3" style="vertical-align:top; width:149px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">35kV電纜、發(fā)電機(jī)等</span></span></p></td></tr><tr><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.05Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤1.0</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td rowspan="2" style="vertical-align:top; width:154px"><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">升壓體：55㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-left:5.3500pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">357*240*390</span></span></p></td></tr><tr><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.02Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤2</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">.5µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td></tr><tr><td rowspan="3" style="vertical-align:top; width:82px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">VLF- 90</span></span></p></td><td rowspan="3" style="vertical-align:top; width:93px"><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">90kV</span></span></p><p style="margin-right:4.2000pt; text-align:center"><strong><span style="font-size:10pt"><span style="font-family:宋體"> （</span></span></strong><span style="font-size:10.0000pt"><span style="font-family:宋體">峰值</span></span><strong><span style="font-size:10pt"><span style="font-family:宋體">）</span></span></strong></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><br/></p></td><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.1Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤0.5</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td style="vertical-align:top; width:154px"><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">控制器：9㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體"> 360*250*230</span></span></p></td><td rowspan="3" style="vertical-align:top; width:149px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><br/></p><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:justify"><span style="font-size:10.0000pt"><span style="font-family:宋體">35kV電纜、發(fā)電機(jī)等</span></span></p></td></tr><tr><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.05Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤1</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">.</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">0</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td><td rowspan="2" style="vertical-align:top; width:154px"><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">升壓體：60㎏</span></span></p><p style="margin-left:10.1000pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">尺寸：長(zhǎng)*寬*高</span></span></p><p style="margin-left:5.3500pt; margin-right:4.2000pt"><span style="font-size:10.0000pt"><span style="font-family:宋體">357*240*390</span></span></p></td></tr><tr><td style="vertical-align:top; width:139px"><p style="margin-left:5.4000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:times new roman">0.02Hz,</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">≤2</span></span><span style="font-size:10.0000pt"><span style="font-family:times new roman">.5µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F</span></span></p></td></tr></tbody></table><p style="margin-right:4.2000pt"><br/></p><p style="margin-left:20.1500pt; margin-right:4.2000pt"><strong><span style="font-size:12pt"><span style="font-family:黑體">3、根據(jù)被試對(duì)向選擇適當(dāng)規(guī)格的產(chǎn)品</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:黑體">。</span></span></p><p style="margin-right:4.2000pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">使用時(shí)，試品電容量不得超過(guò)儀器的額定電容量。試品電容量過(guò)小，會(huì)影響輸出波形。此時(shí)可并聯(lián)0</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">.1</span></span><span style="font-size:12.0000pt"><span style="font-family:times new roman"> µ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">F的電容器（可由本公司提供）輔助輸出。</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">下面是一些設(shè)備的電容量，供用戶參考。</span></span></p><p style="margin-right:4.2000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">不同發(fā)電機(jī)的單相對(duì)地電容量表2</span></span></strong></p><table border="1" cellspacing="0" style="border-collapse:collapse; border:none; width:591px" align="center"><tbody><tr class="firstRow"><td style="vertical-align:center; width:106px"><p style="margin-right:4.2000pt; text-align:center"><br/></p></td><td colspan="3" style="vertical-align:center; width:226px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">火電</span></span></p></td><td colspan="4" style="vertical-align:center; width:259px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">水電</span></span></p></td></tr><tr><td style="vertical-align:center; width:106px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">發(fā)電機(jī)容量</span></span></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">（MW）</span></span></p></td><td style="vertical-align:center; width:69px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">200</span></span></p></td><td style="vertical-align:center; width:78px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">300</span></span></p></td><td style="vertical-align:center; width:79px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">600</span></span></p></td><td style="vertical-align:center; width:59px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">85</span></span></p></td><td style="vertical-align:center; width:79px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">125-150</span></span></p></td><td style="vertical-align:center; width:61px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">300</span></span></p></td><td style="vertical-align:center; width:61px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">400</span></span></p></td></tr><tr><td style="vertical-align:center; width:106px"><p style="margin-left:20.0000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">單相對(duì)地電容（</span></span><span style="font-size:10.5000pt"><span style="font-family:宋體">µ</span></span><span style="font-size:10.0000pt"><span style="font-family:宋體">F）</span></span></p></td><td style="vertical-align:center; width:69px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">0.2-0.25</span></span></p></td><td style="vertical-align:center; width:78px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">0.18-0.26</span></span></p></td><td style="vertical-align:center; width:79px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">0.31-0.34</span></span></p></td><td style="vertical-align:center; width:59px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">0.69</span></span></p></td><td style="vertical-align:center; width:79px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">1.8-1.9</span></span></p></td><td style="vertical-align:center; width:61px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">1.7-2.5</span></span></p></td><td style="vertical-align:center; width:61px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體">2.0-2.5</span></span></p></td></tr></tbody></table><p style="margin-right:4.2000pt"><br/></p><p style="margin-right:4.2000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">交聯(lián)聚乙烯絕緣單芯電力電纜的電容量(</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:times new roman">µ</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">F/km) 表3</span></span></strong></p><table border="1" cellspacing="0" style="border-collapse:collapse; border:none; width:598px" align="center"><tbody><tr class="firstRow"><td style="vertical-align:center; width:104px"><p style="margin-left:10.5000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.0000pt"><span style="font-family:宋體"><img src="https://www.chem17.com/UserManage/ueditor/themes/default/images/spacer.gif" style="background:url(https://www.chem17.com/UserManage/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd" word_img="file:///C:UsersADMINI~1AppDataLocalTempksohtmlwpsA2AA.tmp.png"/></span></span> <span style="font-size:10.5000pt"><span style="font-family:宋體">截面</span></span></p><p style="margin-left:11.0000pt; margin-right:4.2000pt; text-align:center"><span style="font-size:10.5000pt"><span style="font-family:宋體">電積容 </span></span><span style="font-size:10.5000pt"><span style="font-family:宋體">mm</span></span><sup><span style="font-size:10.5000pt"><span style="font-family:宋體">2</span></span></sup></p><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:10.5000pt"><span style="font-family:宋體">µF</span></span><span style="font-size:10.5000pt"><span style="font-family:宋體">/Km</span></span></p><p style="margin-right:4.2000pt; text-align:center"><br/></p><p style="margin-right:4.2000pt"><span style="font-size:10.5000pt"><span style="font-family:宋體">電壓</span></span><span style="font-size:10.5000pt"><span style="font-family:宋體">k</span></span><span style="font-size:10.5000pt"><span style="font-family:宋體">V</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">16</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">25</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">35</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:times new roman">50</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:times new roman">70</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">95</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">120</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">150</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">185</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">240</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">270</span></span></p></td></tr><tr><td style="vertical-align:center; width:104px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">10</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.15</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.17</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.18</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.19</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.21</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.24</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.26</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.28</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.32</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.38</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">-</span></span></p></td></tr><tr><td style="vertical-align:center; width:104px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">35</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">-</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">-</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">-</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.11</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.12</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.13</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.14</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.15</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.16</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.17</span></span></p></td><td style="vertical-align:center; width:45px"><p style="margin-right:4.2000pt; text-align:center"><span style="font-size:9.0000pt"><span style="font-family:宋體">0.19</span></span></p></td></tr></tbody></table><p style="margin-right:4.2000pt"><strong><span style="font-size:12pt"><span style="font-family:黑體">4、試品電流的估算方法：</span></span></strong></p><p style="margin-right:4.2000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">　　　　 </span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">計(jì)算公式：?。桑?πfCU</span></span></p><p><br/></p><p><strong><span style="font-size:14pt"><span style="font-family:黑體">四、　技術(shù)參數(shù)</span></span></strong></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">1</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.輸出額定電壓：參見(jiàn)表1</span></span></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">2</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.輸出頻率：</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0.1H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z、</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0.05H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z、</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0.02H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">3</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.帶載能力： </span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0.1H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span> <span style="font-size:12.0000pt"><span style="font-family:宋體"> 最大1.</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">1</span></span><span style="font-size:12.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">F</span></span> </p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">0.05H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span> <span style="font-size:12.0000pt"><span style="font-family:宋體">最大2</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">.2</span></span><span style="font-size:12.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">F</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">0.02H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span> <span style="font-size:12.0000pt"><span style="font-family:宋體">最大5.5</span></span><span style="font-size:12.0000pt"><span style="font-family:times new roman">µ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">F</span></span></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">4</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.測(cè)量精度：3</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">%</span></span></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">5</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.電壓正，負(fù)峰值誤差：≤3％</span></span></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">6</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.電壓波形失真度：≤5％</span></span></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">7</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.使用條件：戶內(nèi)、戶外；溫度：</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">-10</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">℃～</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">+40</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">℃；濕度：≤</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">85</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">％</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">RH</span></span></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">8</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.電源保險(xiǎn)管：參見(jiàn)表1</span></span></p><p style="margin-left:20.1500pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">9</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">.市電源：頻率</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">50H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z，電壓</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">220V</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">±</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">5%</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">。</span></span></p><p><br/></p><p><strong><span style="font-size:14pt"><span style="font-family:黑體">五、儀器結(jié)構(gòu)說(shuō)明</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">1.控制器面板示意圖</span></span></strong> </p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">圖</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">1</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">中各部件示意以及功能說(shuō)明</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">：</span></span></p><p>　<img alt="" src="https://img48.chem17.com/gxhpic_3cd5e59743/1612f01f3bc0aaed216074cf2ed06b4f44fe806250c0787893acf21a1c60eec975a0237e7edfa406.png" style="height:173px; width:245px"/></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">“</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">地</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">接地端子，使用時(shí)與大地相連。</span></span></p><p style="margin-left:54.0000pt">　<strong><span style="font-size:12pt"><span style="font-family:宋體">“</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">輸出</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">輸出多芯插座，使用時(shí)與升壓器的輸入多芯插座相連。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">“</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">對(duì)比度</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">對(duì)比度調(diào)節(jié)旋扭，用于調(diào)節(jié)液晶顯示器的對(duì)比度。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">“</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">功能鍵</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">其功能由顯示器提示欄對(duì)應(yīng)位置提示。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">“AC220V"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">電源輸入插座，內(nèi)藏保險(xiǎn)管。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">“</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">開(kāi)關(guān)</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">電源開(kāi)關(guān)。內(nèi)藏指示燈，開(kāi)時(shí)亮，關(guān)時(shí)熄。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">“</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">打印機(jī)</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">打印測(cè)試報(bào)告。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">“</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">液晶顯示器</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">顯示測(cè)試數(shù)據(jù)以及輸出波形。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">“</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">背景光</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">"</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">：</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">顯示液晶屏背景燈光。</span></span></p><p style="margin-left:49.5000pt"><br/></p><p style="margin-left:49.5000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">2.升壓器結(jié)構(gòu)示意圖</span></span></strong></p><p style="margin-left:49.5000pt"><br/></p><p style="margin-left:49.5000pt; text-align:center"><img alt="" src="https://img50.chem17.com/gxhpic_3cd5e59743/1612f01f3bc0aaed216074cf2ed06b4fdd127fc619062f568b4c7c40cd4196b88e6e9e5c995bbd43.png" style="height:224px; width:441px"/></p><p style="text-align:center"><br/></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">圖</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">2</span></span></p><p style="text-align:justify"><br/></p><p><br/></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">3.</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">顯示器顯示示意說(shuō)明</span></span></strong></p><p style="text-align:center"><img alt="" src="https://img50.chem17.com/gxhpic_3cd5e59743/1612f01f3bc0aaed216074cf2ed06b4fd89341a69e955ee203baa1fcea9ba9f32ccc743cd7fc6565.png" style="height:183px; width:270px"/></p><p><br/></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">圖3</span></span></p><p><br/></p><p><br/></p><p><br/></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">六、操作說(shuō)明</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">1.連線方法</span></span></strong></p><p style="text-align:center"><img src="https://www.chem17.com/UserManage/ueditor/themes/default/images/spacer.gif" style="background:url(https://www.chem17.com/UserManage/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd" word_img="file:///C:UsersADMINI~1AppDataLocalTempksohtmlwpsAA88.tmp.png"/><img alt="" src="https://img47.chem17.com/gxhpic_3cd5e59743/1612f01f3bc0aaed216074cf2ed06b4f6cb21a3b7799629fdd438c5bde935d30e7ee6eb3b2684259.png" style="height:246px; width:581px"/></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">圖4　（連線圖）</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">連線說(shuō)明：用本產(chǎn)品隨機(jī)配備的兩根線和接地線按圖4的方法連接。電源插座用電源線連至</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">50H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">/220V</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">的交流電上。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">2.操作程序</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">(1) 開(kāi)機(jī)、關(guān)機(jī)、復(fù)位。</span></span></strong></p><p style="text-align:justify"><span style="font-size:12.0000pt"><span style="font-family:宋體">按上述方法連好所有線路之后，就可以將電源開(kāi)關(guān)打開(kāi)。儀器在微機(jī)上電復(fù)位下，自動(dòng)進(jìn)入如圖</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">5</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">所示的設(shè)置參數(shù)界面。在進(jìn)行連線、拆線、或暫不使用儀器時(shí)，應(yīng)將電源關(guān)掉。電源插座上裝有保險(xiǎn)管。若開(kāi)機(jī)屏幕無(wú)顯示，應(yīng)先檢查保險(xiǎn)管是否熔斷。大小應(yīng)按表1提供的數(shù)據(jù)更換。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">(2) 設(shè)置限定參數(shù)</span></span></strong></p><p>　　<span style="font-size:10.0000pt"><span style="font-family:宋體">　　　　 </span></span></p><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體"> 圖5</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">在圖5所示的設(shè)置參數(shù)界面上，可根據(jù)試驗(yàn)的需要設(shè)定好輸出頻率、試驗(yàn)時(shí)間、試驗(yàn)電壓、高壓側(cè)的過(guò)流保護(hù)值、過(guò)壓保護(hù)值。修改方法如下：</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">點(diǎn)擊</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">選擇</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">"</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">鍵，可在參數(shù)之間循環(huán)移動(dòng)光標(biāo)。被選中的參數(shù)可用</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">改數(shù)</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">"</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">鍵按遞增的方式循環(huán)修改之：</span></span></p><p style="margin-left:31.9500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">★ 頻率有三種選擇：</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">、</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0.05</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">、</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0.02</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">。單位為</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">Hz</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">。</span></span></p><p style="margin-left:31.9500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">★ 定時(shí)修改范圍：</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0-99</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">分。它規(guī)定了試驗(yàn)時(shí)間的長(zhǎng)短。單位為分鐘。</span></span></p><p style="margin-left:31.9500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">★ 試驗(yàn)電壓范圍為0至額定值，單位為kV。它規(guī)定了我們所要升至的試驗(yàn)電壓。儀器升至這個(gè)設(shè)定電壓值時(shí)，就不再升壓，并保持在這個(gè)峰值下進(jìn)行等幅的正弦波輸出。</span></span></p><p style="margin-left:31.9500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">★ 電流保護(hù)值設(shè)定范圍為</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">至額定值，單位為mA。它規(guī)定了通過(guò)試品的電流上限值，當(dāng)電流超過(guò)此設(shè)定時(shí)，儀器自動(dòng)切斷輸出。</span></span></p><p style="margin-left:31.9500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">★ 電壓保護(hù)值設(shè)定范圍為</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">至額定值，單位為kV。它規(guī)定了通過(guò)試品的電壓上限值，當(dāng)電壓超過(guò)此設(shè)定時(shí)，儀器自動(dòng)切斷輸出。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">以上電壓、電流、儀器顯示的測(cè)量數(shù)據(jù)均為峰值。</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">（3）待命界面</span></span></strong></p><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">點(diǎn)擊</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">返回</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">"</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">鍵，儀器進(jìn)入圖6所示的升壓待命界面。</span></span> <span style="font-size:12.0000pt"><span style="font-family:宋體">圖6　　　　　　　　　　　　　　圖7</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">待命界面提供如下三種功能：</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">點(diǎn)擊“升壓"鍵，儀器進(jìn)入自動(dòng)升壓程序。</span></span></p><p style="margin-left:59.9500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">點(diǎn)擊“設(shè)限"鍵，儀器返回至圖5所示的設(shè)限子界面，以便重新修改參數(shù)。</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">點(diǎn)擊“查看"鍵，查看最近九次的試驗(yàn)數(shù)據(jù)。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">（4）自動(dòng)升壓</span></span></strong></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">按圖6點(diǎn)擊升壓鍵后，儀器在電腦的控制下，按如下流程進(jìn)行升壓試驗(yàn)：</span></span></p><p>　　<strong><span style="font-size:12pt"><span style="font-family:宋體">自檢→升壓→等幅輸出→停機(jī)</span></span></strong> </p><p style="margin-left:7.0500pt; text-align:justify"><span style="font-size:12.0000pt"><span style="font-family:宋體">若出現(xiàn)圖7所示的提示信息：</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">未接負(fù)載</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">",</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">表示未接升壓體或未接容性試品或儀器有故障。</span></span></p><p style="text-align:justify"><br/></p><p style="text-align:justify"><br/></p><p style="margin-left:14.1500pt"><br/></p><p style="margin-left:14.1500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體"> 圖9</span></span></p><p style="margin-left:110.0000pt">　　</p><p style="margin-left:7.0500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">自檢成功后，儀器自動(dòng)進(jìn)入升壓狀態(tài)，如圖8。儀器將用若干個(gè)周期的時(shí)間電壓升至設(shè)定值。在升壓過(guò)程中，若想暫停升壓，可點(diǎn)擊圖8中的“暫停"鍵，儀器將進(jìn)行等幅輸出，同時(shí)此鍵自動(dòng)變?yōu)椤吧龎?鍵。若想繼續(xù)升壓，可點(diǎn)擊此鍵，儀器將繼續(xù)升壓，直至設(shè)定電壓為止。這兩種功能可反復(fù)交替進(jìn)行。點(diǎn)擊“計(jì)時(shí)"鍵，儀器開(kāi)始計(jì)時(shí)，也可等到電壓升至設(shè)定值后，儀器自動(dòng)開(kāi)始計(jì)時(shí)。點(diǎn)擊“停機(jī)"鍵儀器停止高壓輸出，并對(duì)試品進(jìn)行自動(dòng)放電</span></span><span style="font-size:10.5000pt"><span style="font-family:宋體">。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">（5）電壓微調(diào)</span></span></strong></p><p style="margin-left:23.9500pt; text-align:justify"><span style="font-size:12.0000pt"><span style="font-family:宋體">電壓升到設(shè)定值后出現(xiàn)圖9所示界面。若輸出電壓不滿足要求，可點(diǎn)擊</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">微升</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">"</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">或</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">微降</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">"</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">鍵來(lái)調(diào)整電壓。每點(diǎn)擊一次之后，應(yīng)至少觀察一個(gè)周期再作調(diào)整，直到滿意為止。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">（6）停機(jī)</span></span></strong> </p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">本儀器提供兩種停機(jī)方式：</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">　　★ 定時(shí)停機(jī)：當(dāng)計(jì)時(shí)達(dá)到設(shè)定時(shí)間，儀器自動(dòng)停機(jī)。</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">★ 手動(dòng)停機(jī)：點(diǎn)擊</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">停機(jī)</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">"</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">鍵可停機(jī)。</span></span></p><p style="margin-left:11.9500pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">這兩種停機(jī)方式為正常停機(jī)。停機(jī)后出現(xiàn)圖</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0所示的</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">試驗(yàn)通過(guò)</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">"</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">提示界面。一般電流未出現(xiàn)異常情況、試品未有放電現(xiàn)象或出現(xiàn)過(guò)流保護(hù)，就可認(rèn)為試驗(yàn)通過(guò)。</span></span></p><p>　　　　　　　　　　　　　　　</p><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體"> 圖10</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">★另外還有兩種非正常停機(jī)：過(guò)壓保護(hù)停機(jī)、過(guò)流保護(hù)停機(jī)。停機(jī)后出現(xiàn) 圖11，圖12所示的提示界面。</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">起動(dòng)停機(jī)指令后，儀器自動(dòng)切斷輸出，再執(zhí)行數(shù)據(jù)歷史保存，并進(jìn)入相應(yīng) 的提示</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">（7）打印</span></span></strong></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">根據(jù)圖</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">0的提示點(diǎn)擊</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">“</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">打印</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">"</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">鍵，可將顯示器上的本次數(shù)據(jù)打印成試驗(yàn)告。在查看歷史數(shù)據(jù)狀態(tài)下，點(diǎn)擊“打印"鍵，可打印屏幕上顯示的那一次歷史數(shù)據(jù)</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">（8）查看歷史數(shù)據(jù)</span></span></strong></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">凡是通過(guò)了定時(shí)停機(jī)、點(diǎn)擊“停機(jī)"鍵進(jìn)行的停機(jī)、過(guò)壓保護(hù)停機(jī)、以及過(guò)流保護(hù)停機(jī)的數(shù)據(jù)儀器自動(dòng)將其保存為歷史數(shù)據(jù)。最多能保存九次測(cè)量的數(shù)據(jù)，九次以前的將自動(dòng)刪除。點(diǎn)擊圖６中的“查看"鍵，可查看最近九次試驗(yàn)的歷史數(shù)據(jù)</span></span></p><p><br/></p><p><strong><span style="font-size:14pt"><span style="font-family:黑體">七、　電纜的超低頻耐壓試驗(yàn)方法</span></span></strong></p><p><br/></p><p><strong><span style="font-size:14pt"><span style="font-family:宋體">橡塑絕緣電力電纜0.1Hz超低頻耐壓試驗(yàn)電壓</span></span></strong></p><table border="1" cellspacing="0" style="border-collapse:collapse; border:none; margin-left:5.4000pt; width:612px" align="center"><tbody><tr class="firstRow"><td rowspan="2" style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">電纜額定電壓</span></span></p><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span><span style="font-size:10.5000pt"><span style="font-family:宋體">/</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">N</span></span></p></td><td colspan="2" style="vertical-align:top; width:240px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">交接試驗(yàn)電壓</span></span></p></td><td colspan="2" style="vertical-align:top; width:251px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">預(yù)防性試驗(yàn)電壓</span></span></p></td></tr><tr><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">電壓倍數(shù)</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">電壓值（k V）</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">電壓倍數(shù)</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">電壓值（k V）</span></span></p></td></tr><tr><td style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">1.8/3</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3 U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">5</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:times new roman">2.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">4</span></span></p></td></tr><tr><td style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3.6/6</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3 U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">11</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:times new roman">2.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">8</span></span></p></td></tr><tr><td style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">6/6</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3 U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">18</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:times new roman">2.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">13</span></span></p></td></tr><tr><td style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">6/10</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3 U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">18</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:times new roman">2.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">13</span></span></p></td></tr><tr><td style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">8.7/10</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3 U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">26</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:times new roman">2.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">18</span></span></p></td></tr><tr><td style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">12/20</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3 U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">36</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:times new roman">2.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">25</span></span></p></td></tr><tr><td style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">21/35</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3 U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">63</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:times new roman">2.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">44</span></span></p></td></tr><tr><td style="vertical-align:top; width:121px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">26/35</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">3 U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">78</span></span></p></td><td style="vertical-align:top; width:120px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:times new roman">2.1</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">U</span></span><span style="font-size:6.5000pt"><span style="font-family:宋體">0</span></span></p></td><td style="vertical-align:top; width:131px"><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">55</span></span></p></td></tr></tbody></table><p><br/></p><p><br/></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">1</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．將與試品相連的電器設(shè)備全部脫離試品電纜。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">2</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．用兆歐表對(duì)試品電纜各相分別進(jìn)行絕緣電阻試驗(yàn)，合格方可進(jìn)行低頻耐壓試驗(yàn)。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">3</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．試驗(yàn)電壓峰值：</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">Ｕ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">max</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">＝3Ｕo</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">，其中Ｕo為電纜相電壓的定額值。例如：額定電壓為10kV電纜，單相額定電壓 </span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">Ｕo</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">＝10÷</span></span><img src="https://www.chem17.com/UserManage/ueditor/themes/default/images/spacer.gif" style="background:url(https://www.chem17.com/UserManage/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd" word_img="file:///C:UsersADMINI~1AppDataLocalTempksohtmlwpsAB2B.tmp.png"/><span style="font-size:12.0000pt"><span style="font-family:宋體">kV＝5.774kV，所以試驗(yàn)電壓峰值為：Ｕ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">max</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">＝3Ｕo＝17.32kV。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">4</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．試驗(yàn)時(shí)間：按電力試驗(yàn)要求設(shè)定。 </span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">5</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．可分相進(jìn)行測(cè)試。試品電纜的電容值在試驗(yàn)設(shè)備負(fù)載容量能力范圍內(nèi)時(shí)，可將試品電纜三相線芯并聯(lián)后，同時(shí)進(jìn)行耐壓試驗(yàn)。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">6</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．用隨機(jī)附帶的柔性連接電纜將試驗(yàn)設(shè)備與試品電纜按圖13所示的方法相連接。合上電源，設(shè)定好試驗(yàn)頻率、時(shí)間和電壓以及高壓側(cè)的過(guò)流保護(hù)值、過(guò)壓保護(hù)值，然后開(kāi)始升壓試驗(yàn)。升壓過(guò)程應(yīng)密切監(jiān)視高壓回路，</span></span>試品電纜是否有異常響聲。升至試驗(yàn)電壓時(shí)，即開(kāi)始記錄試驗(yàn)時(shí)間并讀取試驗(yàn)電壓值。</p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">7</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．試驗(yàn)時(shí)間到后，儀器自動(dòng)停機(jī)。試驗(yàn)中若無(wú)破壞性放電發(fā)生，則認(rèn)為通過(guò)耐壓試驗(yàn)。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">8</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．在升壓和耐壓過(guò)程中，如發(fā)現(xiàn)輸出波形異常畸變，而且電流異常增大，電壓不穩(wěn)，試品電纜發(fā)生異味、煙霧、異常響聲或閃烙等現(xiàn)象，應(yīng)立即停止升壓，停機(jī)后查明原因。這些現(xiàn)象如果是試品電纜絕緣部分薄弱引起的，則認(rèn)為耐壓試驗(yàn)不合格。如確定是試品電纜由于空氣濕度或表面臟污等原因所致，應(yīng)將試品電纜清潔</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">干燥處理后，再進(jìn)行試驗(yàn)。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">9</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．試驗(yàn)過(guò)程中，如果遇到非試品電纜絕緣缺陷使儀器出現(xiàn)過(guò)流保護(hù)，在查明原因后，應(yīng)重新進(jìn)行全時(shí)間耐壓試驗(yàn)。</span></span></p><p style="text-align:center"><img alt="" src="https://img48.chem17.com/gxhpic_3cd5e59743/1612f01f3bc0aaed216074cf2ed06b4f43708a9855265f5010f2d2a1d8d01148633f2890f03678f5.png" style="height:218px; width:545px"/></p><p style="text-align:center"><span style="font-size:12.0000pt"><span style="font-family:宋體">圖13 單相測(cè)量連線圖</span></span></p><p><br/></p><p><strong><span style="font-size:14pt"><span style="font-family:黑體">八、發(fā)電機(jī)、電動(dòng)機(jī)的超低頻耐壓試驗(yàn)方法</span></span></strong></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">對(duì)發(fā)電機(jī)的超低頻耐壓試驗(yàn)操作方法與以上對(duì)電纜的操作方法相似。下面就不同的地方作重點(diǎn)補(bǔ)充說(shuō)明。</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">1</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．在交接、大修、局部更換繞組以及常規(guī)試驗(yàn)時(shí)，均可進(jìn)行此項(xiàng)試驗(yàn)。用0.1H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">超低頻對(duì)電機(jī)進(jìn)行耐壓試驗(yàn)，對(duì)發(fā)電機(jī)端部絕緣的缺陷比工頻耐壓試驗(yàn)更有效。其原因是在工頻電壓下，由于從線棒流出的電容電流在流經(jīng)絕緣外面的半導(dǎo)體防暈層時(shí)造成了較大的電壓降，因而使端部的線棒絕緣上承受的電壓減??；而在超低頻情況下，此電容電流大大減小了，半導(dǎo)體防暈層上的壓降也大為減小，故端部絕緣上電壓較高，便于發(fā)現(xiàn)缺陷。</span></span></p><p style="margin-left:6.1000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">2</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．連線方法：試驗(yàn)時(shí)應(yīng)分相進(jìn)行，被試相加壓，非被試相短接接地。如圖14所示</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">3</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．按照有關(guān)規(guī)程的要求，試驗(yàn)電壓峰值可按如下公式確定：</span></span></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">Ｕ</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">max</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">＝</span></span></strong><img src="https://www.chem17.com/UserManage/ueditor/themes/default/images/spacer.gif" style="background:url(https://www.chem17.com/UserManage/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd" word_img="file:///C:UsersADMINI~1AppDataLocalTempksohtmlwpsAB7B.tmp.png"/><strong><span style="font-size:12pt"><span style="font-family:宋體">βＫUo</span></span></strong></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">其中Ｕ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">max </span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">：為0.1H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">試驗(yàn)電壓的峰值（</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">kV</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">）</span></span></p><p style="margin-left:119.0000pt"><span style="font-size:12.0000pt"><span style="font-family:宋體">β：0.1H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">與50H</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">z</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">電壓的等效系數(shù)，按我國(guó)規(guī)程的要求,取1.2</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">Ｋ：通常取1.3～1.5 　一般取1.5</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">Ｕ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">o </span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">：發(fā)電機(jī)定子繞組額定電壓（</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">kV</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">）</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">例如：額定電壓為13.8</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體"> kV</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">的發(fā)電機(jī)，超低頻的試驗(yàn)電壓峰值計(jì)算方法為：</span></span></p><p><span style="font-size:12.0000pt"><span style="font-family:宋體">Ｕ</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">max</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">＝</span></span><img src="https://www.chem17.com/UserManage/ueditor/themes/default/images/spacer.gif" style="background:url(https://www.chem17.com/UserManage/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd" word_img="file:///C:UsersADMINI~1AppDataLocalTempksohtmlwpsABAB.tmp.png"/><span style="font-size:12.0000pt"><span style="font-family:宋體">×</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">1.2</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">×</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">1.5</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">×</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">13.8</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">≈</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">35.1(</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">kV</span></span><span style="font-size:12.0000pt"><span style="font-family:宋體">)</span></span></p><p>　　<strong><span style="font-size:12pt"><span style="font-family:宋體">4</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．試驗(yàn)時(shí)間按有關(guān)規(guī)程進(jìn)行</span></span></p><p style="text-align:justify"><strong><span style="font-size:12pt"><span style="font-family:宋體">5</span></span></strong><span style="font-size:12.0000pt"><span style="font-family:宋體">．在耐壓過(guò)程中，若無(wú)異常聲響、氣味、冒煙以及數(shù)據(jù)顯示不穩(wěn)定等現(xiàn)象，可以認(rèn)為絕緣耐受住了試驗(yàn)的考驗(yàn)。為了更好地了解絕緣情況，應(yīng)盡可能全面監(jiān)視絕緣的表面狀態(tài)，特別是空冷機(jī)組。經(jīng)驗(yàn)指出，外觀監(jiān)視能發(fā)現(xiàn)儀表所不能反映的發(fā)電機(jī)絕緣不正?，F(xiàn)象，如表面電暈、放電等。</span></span></p><p style="text-align:justify"><br/></p><p style="text-align:justify"><br/></p><p style="text-align:justify"><br/></p><p style="text-align:justify"><br/></p><p style="text-align:center"><img alt="" src="https://img49.chem17.com/gxhpic_3cd5e59743/1612f01f3bc0aaed216074cf2ed06b4f2e14fba62acb85d0ae0fcb6bd1d303dd99daae329d247c80.png" style="height:246px; width:581px"/>　　 <span style="font-size:12.0000pt"><span style="font-family:宋體">圖14</span></span> <span style="font-size:12.0000pt"><span style="font-family:宋體">測(cè)量定子的某相連線圖</span></span> </p><p><br/></p><p><br/></p></div> <div id="ihno5c4uhq" class="tagContent" id="tagContent1" style="display: block;"><link rel="stylesheet" type="text/css" 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