GKC-F高壓開(kāi)關(guān)機(jī)械特性測(cè)試儀的測(cè)試原理和用途-上?？档请姎饪萍加邢薰?/title> <link type="text/css" rel="stylesheet" href="/Skins/106676/css/index.css" /> <script src="/skins/106676/js/jquery-3.6.0.min.js"></script> <link rel="stylesheet" type="text/css" href="/skins/106676/css/swiper.min.css"> <script type="text/javascript" src="/skins/106676/js/swiper.min.js"></script>  <script language="javascript" type="text/javascript"> var nav= '5'; var menu= '0'; </script>  <link rel="shortcut icon" href="/skins/106676/favicon.ico"> <script type="application/ld+json"> { "@context": "https://ziyuan.baidu.com/contexts/cambrian.jsonld", "@id": "http:///Article-1375925.html", "title": "GKC-F高壓開(kāi)關(guān)機(jī)械特性測(cè)試儀的測(cè)試原理和用途", "pubDate": "2017-10-18T14:55:13", "upDate": "2017-10-18T14:55:13" }</script> <script language="javaScript" src="/js/JSChat.js"></script><script language="javaScript">function ChatBoxClickGXH() { DoChatBoxClickGXH('https://chat.chem17.com',83189) }</script><script>!window.jQuery 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c-news"> <div id="ubjn47ipz" class="newsnr"> <h1>GKC-F高壓開(kāi)關(guān)機(jī)械特性測(cè)試儀的測(cè)試原理和用途</h1> <p class="source"><span>日期：2017-10-18</span><span>瀏覽：1651次</span></p> <div> 　　<strong><a href="http:///SonList-1326718.html " target="_blank">GKC-F高壓開(kāi)關(guān)機(jī)械特性測(cè)試儀</a></strong>測(cè)試原理<p>　　<strong>GKC-F高壓開(kāi)關(guān)機(jī)械特性測(cè)試儀</strong>采用回路電阻測(cè)試的四端接線方法,實(shí)際上是測(cè)試開(kāi)關(guān)動(dòng)作過(guò)程中的動(dòng)態(tài)電阻,可以用來(lái)測(cè)試石墨觸頭的SF6高壓斷路器.動(dòng)態(tài)電阻測(cè)試通道的工作原理是在斷路器石墨觸頭的兩個(gè)端子上加載10A恒流源,通過(guò)接在斷路器兩端的另外兩根測(cè)試信號(hào)線(電壓信號(hào)),測(cè)試石墨觸頭動(dòng)作時(shí)200mV內(nèi)的動(dòng)態(tài)電壓變化波形,由此來(lái)測(cè)定斷路器金屬觸頭的位置,再根據(jù)石墨觸頭的長(zhǎng)度來(lái)推斷出石墨觸頭真實(shí)確切的位置.</p><p>　　<strong>GKC-F高壓開(kāi)關(guān)機(jī)械特性測(cè)試儀</strong>用途</p><p>　　該儀器適用于進(jìn)口、國(guó)產(chǎn)各廠家少油、多油、真空、六氟化氯(SF6)等高壓開(kāi)關(guān)的機(jī)械特性測(cè)試，亦適用于電磁動(dòng)作類(lèi)電器(如接觸器、繼電器等)的時(shí)間測(cè)試，自帶操作電源。</p><p>　　<strong>GKC-F高壓開(kāi)關(guān)機(jī)械特性測(cè)試儀</strong>特性</p><p>　　隨著社會(huì)的發(fā)展，人們對(duì)用電的安全可靠性要求越來(lái)越高，武漢中試，高壓斷路器在電力系統(tǒng)中擔(dān)負(fù)著控制和保護(hù)的雙重任務(wù)，其性能的優(yōu)劣直接關(guān)系到電力系統(tǒng)的安全運(yùn)行。機(jī)械特性參數(shù)是判斷斷路器性能的重要參數(shù)之一。高壓開(kāi)關(guān)機(jī)械特性測(cè)試儀，是依據(jù)的《高壓交流斷路器》GB1984-2003為設(shè)計(jì)藍(lán)本，能夠準(zhǔn)確地測(cè)量出各種電壓等級(jí)的少油、多油、真空、六氟化硫等高壓斷路器的機(jī)械動(dòng)特性參數(shù)。</p> 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