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class="f0kbceeioz" id="submenu_隔離開關(guān)觸頭壓力測(cè)試儀" style="display:none"> <ul> <li id="f0kbceeioz" class="ej"><a href="/SonList-2479705.html" class="eja">隔離開關(guān)觸頭壓力測(cè)試儀</a></li> </ul> </div> </li> </ul> </div> </div></div> <div id="f0kbceeioz" class="inpage_right"> <div id="f0kbceeioz" class="mbx2"><a href="/">首頁(yè)</a> > <a href="/article.html">技術(shù)文章</a> > 2023-11-01</div> <div id="f0kbceeioz" class="inpage_content"> <div id="f0kbceeioz" class="nr_main_box"> <h1 class="inside_rnewtil">三相微機(jī)繼電保護(hù)測(cè)試儀時(shí)間測(cè)試和阻抗繼電器實(shí)驗(yàn)</h1> <div id="f0kbceeioz" class="inside_rnewtime">點(diǎn)擊次數(shù)：436 更新更新時(shí)間：2023-11-01</div> <div id="f0kbceeioz" class="inside_rnewcon"><p><strong><span style="font-size: 16px;">三相微機(jī)繼電保護(hù)測(cè)試儀時(shí)間測(cè)試和阻抗繼電器實(shí)驗(yàn)</span></strong><span style="font-size: 16px;"><br/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">微機(jī)繼電保護(hù)測(cè)試儀時(shí)間測(cè)試（斷路器多觸頭動(dòng)作時(shí)間測(cè)量）</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">1. 界面說(shuō)明</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">本試驗(yàn)中裝置監(jiān)視7路開關(guān)量輸入的變化，記錄各開關(guān)量相繼動(dòng)作的時(shí)間順序。其工作過(guò)程類似一個(gè)7路數(shù)字毫秒計(jì)或開關(guān)量時(shí)間順序記錄儀。常用于測(cè)量斷路器多個(gè)觸頭的動(dòng)作過(guò)程，可用于三相開關(guān)6個(gè)觸頭的動(dòng)作時(shí)間及動(dòng)作同期的測(cè)量。其接線方法如下圖：</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">試驗(yàn)時(shí)需外加一雙刀雙擲開關(guān)，一個(gè)刀用于通斷跳合閘電流，另一個(gè)刀及6路開關(guān)觸頭的輔助接點(diǎn)接入開入端進(jìn)行時(shí)間測(cè)量。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">試驗(yàn)時(shí)按下“開始"鍵，兩路開出接點(diǎn)閉合，裝置等待開關(guān)量輸入。合上雙刀雙擲開關(guān)，啟動(dòng)跳/合閘，同時(shí)啟動(dòng)開入R開始計(jì)時(shí)，然后各相開關(guān)各觸頭相繼動(dòng)作。從開入R到A～c動(dòng)作的時(shí)間間隔即為開關(guān)動(dòng)作時(shí)間，開入A～c先后動(dòng)作的時(shí)間間隔即為動(dòng)作時(shí)間差。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><img src="https://img59.chem17.com/9/20231101/638344245793523002109.png" hspace="12" title="wpsBBE.tmp.png" style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; box-sizing: border-box;"/></p><div id="f0kbceeioz" class="tabledivclass" style="width: 99%; float: left;"></div><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">注意：第一個(gè)開關(guān)（任意哪一個(gè)）動(dòng)作的時(shí)刻為計(jì)時(shí)起始時(shí)刻（起表）,然后每一個(gè)開關(guān)的動(dòng)作（合上或打開）均有時(shí)間記錄，該時(shí)間均以起表時(shí)刻為時(shí)間原點(diǎn)。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;"> </span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">2.7微機(jī)繼電保護(hù)測(cè)試儀功率方向、阻抗繼電器實(shí)驗(yàn)</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">1. 界面說(shuō)明</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">本試驗(yàn)主要用于功率方向、阻抗繼電器校驗(yàn)。在功率方向繼電器中常用一路線電壓及一相電流作90°接線；在阻抗繼電器中常用一路相電壓或線電壓及一相或兩相電流的接線方式，并需引入第3相電壓（常固定為57.7V，超前線電壓90°）。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">試驗(yàn)中裝置可任意</span><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">指II定</span><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">某一路相電壓或線電壓、某一相電流或相間電流，該電壓、電流值均可任意變化，其相角也可任意調(diào)整，用于做功率方向或阻抗繼電器的動(dòng)作返回角、動(dòng)作功率、動(dòng)作阻抗等試驗(yàn)。該試驗(yàn)中未參與調(diào)整的相其電壓固定為為57.7V。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">需要輸入的各種設(shè)定量：</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><img src="https://img59.chem17.com/9/20231101/638344245795710293651.jpg" hspace="12" title="wpsBE0.tmp.jpg" style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; box-sizing: border-box;"/><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">電壓相別(Ua／Ub／Uc／Uab／Ubc／Uca)；</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">電壓初值、變化步長(zhǎng)、變化標(biāo)志；</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">電壓相位、變化步長(zhǎng)、變化標(biāo)志。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">電流相別(Ia／Ib／Ic／Iab／Ibc／Ica)；</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">電流初值、變化步長(zhǎng)、變化標(biāo)志；</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">電流相位、變化步長(zhǎng)、變化標(biāo)志。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">自動(dòng)試驗(yàn) / 手動(dòng)試驗(yàn)</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">試驗(yàn)中可變化的量有：電壓、電流的幅值與相位。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">①開入量：測(cè)試時(shí)，被測(cè)元件的接點(diǎn)可接入任一路開關(guān)量輸入端子中。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">②開出量：兩路輸出節(jié)點(diǎn)，一路跟蹤試驗(yàn)的過(guò)程，在試驗(yàn)按下“開始"時(shí)閉合，試驗(yàn)“停止"時(shí)斷開；另一路跟蹤試驗(yàn)數(shù)據(jù)的變化，即在試驗(yàn)開始后第一次按動(dòng)“▲"或“▼"按鈕時(shí)閉合，試驗(yàn)“停止"時(shí)斷開。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">③數(shù)據(jù)記錄區(qū)：保護(hù)動(dòng)作、返回時(shí)除記錄動(dòng)作時(shí)間及返回時(shí)間外,下部?jī)尚酗@示依次為動(dòng)作、返回時(shí)的電壓、電流值及其相角。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 28px;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">數(shù)據(jù)設(shè)定完畢后，選定“確認(rèn)"，屏幕將顯示繼電器接點(diǎn)狀態(tài)圖，選定“開始"即開始輸出進(jìn)行試驗(yàn)，試驗(yàn)中變化量可以自動(dòng)變化也可手動(dòng)變化，試驗(yàn)方法類同交流試驗(yàn)。當(dāng)繼電器接點(diǎn)動(dòng)作及返回時(shí)，屏幕上測(cè)試記錄區(qū)將顯示被測(cè)繼電器的動(dòng)作時(shí)間和返回時(shí)間、電壓電流值及其相角。</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 27px; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><div id="f0kbceeioz" class="tabledivclass" style="width: 99%; float: left;"></div><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">注意：在做功率方向繼電器或阻抗繼電器試驗(yàn)時(shí)，如用線電流如Iab進(jìn)行試驗(yàn)，請(qǐng)接Ia、Ib外還應(yīng)接In，這樣可以保證電流的精度。</span></p><p style="margin-top: 18px; margin-bottom: 0px; margin-left: 62px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;"> </span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><img src="https://img59.chem17.com/9/20231101/638344245797585409872.jpg" hspace="12" title="wpsBF1.tmp.jpg" style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; box-sizing: border-box;"/><br/><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">1. 試驗(yàn)指導(dǎo)</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">功率方向繼電器掃描靈敏角試驗(yàn)</span></p><p style="margin-top: 18px; margin-bottom: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; color: rgb(51, 51, 51); text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: 宋體, SimSun; vertical-align: baseline; box-sizing: border-box; font-size: 16px;">掃描靈敏角試驗(yàn)：將UA、UB、UC、UN 及IC、IN，接至保護(hù)單元，設(shè)置UAB為100V，IC為5A（等于電流定值），IC相位初值設(shè)為180°，長(zhǎng)分別設(shè)為＋1°以及－1°，采用自動(dòng)試驗(yàn)方式進(jìn)行兩次試驗(yàn)，即可找出動(dòng)作左、右邊界，再計(jì)算出靈敏角。</span></p><p><br/></p></div> <div id="f0kbceeioz" class="inside_newsthree"> <p id="newsprev">上一篇：<b 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