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class="inside_rnewtil">微機(jī)繼電保護(hù)測試儀的操作方法</h1> <div id="1571n5fppxr7" class="inside_rnewtime">點(diǎn)擊次數(shù)：1106 更新時(shí)間：2021-10-07</div> <div id="1571n5fppxr7" class="inside_rnewcon"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">微機(jī)繼電保護(hù)測試儀的操作方法</span></span></span></span></span></strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">試驗(yàn)方法：</span></span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">交流電壓</span>/電流/反時(shí)限電流繼電器校驗(yàn)</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;">1.<span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，設(shè)置Ua（或Uab）/Ia為“基波"輸出，并設(shè)定為某一初值，</span></span></span></span><strong style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 30px; font-family: 微軟雅黑;"><span style="color: rgb(0, 0, 0); font-family: 宋體;">微機(jī)繼電保護(hù)測試儀</span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;">設(shè)置步長，用鼠標(biāo)單擊“輸出遞增"、“輸出遞減"按鈕或按鍵盤上的F5、F6快捷鍵加減電壓/電流，測量電壓/電流/反時(shí)限電流繼電器的動(dòng)作值和返回值及動(dòng)作時(shí)間和返回時(shí)間，計(jì)算返回系數(shù)。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">直流電壓</span>/電流繼電器校驗(yàn)</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;">2.</span></span></span></span><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，設(shè)置Ua（或Uab）/Ia為“直流"輸出，并設(shè)定為某一初值，設(shè)置步長，用鼠標(biāo)單擊“輸出遞增"、“輸出遞減"按鈕或按鍵盤上的F5、F6快捷鍵加減電壓/電流，測量電壓/電流繼電器的動(dòng)作值和返回值及動(dòng)作時(shí)間和返回時(shí)間，計(jì)算返回系數(shù)。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;">3．時(shí)間繼電器校驗(yàn)</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，按直流或交流電壓繼電器的試驗(yàn)方法測出動(dòng)作值、返回值和動(dòng)作時(shí)間、返回時(shí)間。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"> </p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><strong style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 30px; font-family: 微軟雅黑;"><span style="color: rgb(0, 0, 0); font-family: 宋體;">微機(jī)繼電保護(hù)測試儀</span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">功率繼電器校驗(yàn)</span></span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">（</span>1）功率方向繼電器動(dòng)作區(qū)和靈敏角的測量</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，設(shè)定Uab、Ia為額定值，設(shè)置Uab相角步長，加減電壓相位角，測出動(dòng)作區(qū)兩邊邊界角φ1、φ2，則靈敏角φLM=1/2（φ1+φ2）。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">（</span>2）zui小動(dòng)作功率的測量</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，將角度設(shè)置在靈敏角φLM，設(shè)定Ia（或Uab）為額定值、Uab（或Ia）為零，設(shè)置Uab（或Ia）的步長，增加電壓（或電流）。測出zui小動(dòng)作功率。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">（</span>3）潛動(dòng)試驗(yàn)</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，將電流回路開路，設(shè)置Uab初值為零、步長為額定電壓，突然加上或切除電壓，繼電器觸點(diǎn)不應(yīng)有瞬間接通現(xiàn)象。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">電壓回路經(jīng)電阻短路，設(shè)置</span>Ia 初值為零、步長為數(shù)倍額定電流，KJ880微機(jī)繼電保護(hù)測試儀廠家突然加上或切除電流，繼電器觸點(diǎn)不應(yīng)有瞬間接通現(xiàn)象。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">（</span>4）記憶作用檢驗(yàn)</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，將角度設(shè)置為靈敏角，設(shè)置Ia 為0.5倍和數(shù)倍額定電流時(shí)，Uab由100V突降至零，繼電器應(yīng)可靠動(dòng)作，說明記憶作用良好。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><img alt="" src="https://img78.chem17.com/9/20210524/637574430766400983367.jpg" style="margin: 0px; padding: 0px; border: 0px; max-width: 100%; width: 400px; height: 400px;"/> </p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><strong style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 16px; line-height: 30px; font-family: 微軟雅黑;"><span style="color: rgb(0, 0, 0); font-family: 宋體;">微機(jī)繼電保護(hù)測試儀</span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">阻抗繼電器校驗(yàn)</span></span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">（</span>1）阻抗繼電器靈敏角和整定阻抗的測量</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，設(shè)定Ia為(或1A)，Uab為0.7倍整定阻抗對應(yīng)的電壓，加減電壓相位角，測出動(dòng)作區(qū)兩邊的邊界角φ1、φ2，則靈敏角φLM=?（φ1+φ2）。將相角設(shè)為φLM，從高至低改變電壓至繼電器動(dòng)作，得出動(dòng)作電壓UDZ，根據(jù)ZSET=UDZ/I，計(jì)算整定阻抗ZSET。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">（</span>2）精工電流曲線的測量</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">在</span>“遞變試驗(yàn)"軟件模塊中，固定電壓與電流之間的角度為φLM，逐次改變電流Iab，在每一電流時(shí)加減電壓Uab（可用自動(dòng)方式），測出動(dòng)作值，作出精工電流曲線 Z=f(I) 。</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><span style="font-family:宋體">（</span>3）“鳥啄"現(xiàn)象</span></span></span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: 宋體, Tahoma, Arial; background-color: rgb(255, 255, 255);"><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 12pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;">“遞變試驗(yàn)"軟件模塊中，電流回路開路，設(shè)置Uab初值和步長均為額定電壓，電壓由額定突降至零，繼電器觸點(diǎn)不應(yīng)有閉合現(xiàn)象。</span></span></span></span></p></div> <div id="1571n5fppxr7" class="inside_newsthree"> <p id="newsprev">上一篇：<b class="newsprev"><a href="/Article-2797454.html">談?wù)劯邏候?yàn)電器的使用范圍及注意事項(xiàng)</a></b></p> <p id="newsnext">下一篇：<b class="newsnext"><a href="/Article-2797452.html">超輕型高壓試驗(yàn)變壓器的注意事項(xiàng)</a></b></p> <span><a 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