程控超低頻高壓發(fā)生器產(chǎn)品優(yōu)勢-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-2121371.html", "title": "程控超低頻高壓發(fā)生器產(chǎn)品優(yōu)勢", "pubDate": "2020-02-28T09:19:12", "upDate": "2020-02-28T09:19:12" }</script> <script language="javaScript" src="/js/JSChat.js"></script><script language="javaScript">function ChatBoxClickGXH() { DoChatBoxClickGXH('https://chat.chem17.com',83189) }</script><script>!window.jQuery && document.write('<script 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onsubmit="return checkform(form1)" class="input"> <input name="keyword" onblur="if(this.value=='')this.value='請輸入您要查詢的產(chǎn)品'" onfocus="this.value=''" value="請輸入您要查詢的產(chǎn)品" type="text" class="search-txt"> <input name="" type="submit" class="search-btn" value=""> </form> </div> <div id="iqaqewgi6e" class="clear"></div> </div> </div> <div id="iqaqewgi6e" class="nybanner"><img src="/skins/106676/images/nybanner.jpg"></div> <script src="http://www.chem17.com/mystat.aspx?u=mbdzkj"></script>  <div id="iqaqewgi6e" class="ncontent w_1100"> <div id="iqaqewgi6e" class="h-6">技術(shù)文章<span>您當(dāng)前的位置：<a href="/">首頁</a> > <a href="/article.html">技術(shù)文章</a> > 程控超低頻高壓發(fā)生器產(chǎn)品優(yōu)勢</span></div>  <div id="iqaqewgi6e" class="n-3 c-news"> <div id="iqaqewgi6e" class="newsnr"> <h1>程控超低頻高壓發(fā)生器產(chǎn)品優(yōu)勢</h1> <p class="source"><span>日期：2020-02-28</span><span>瀏覽：1669次</span></p> <div> <p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 程控超低頻高壓發(fā)生器又稱超低頻耐壓試驗儀、超低頻耐壓試驗裝置。上?？档请姎馍a(chǎn)的KDVLF系列0.1Hz程控超低頻高壓發(fā)生器結(jié)合了現(xiàn)代數(shù)字變頻*技術(shù)，采用微機控制，升壓、降壓、測量、保護(hù)*自動化，并在自動升壓過程中能進(jìn)行人工干預(yù)。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、打印機輸出所以報告。設(shè)計指標(biāo)*符合《電力設(shè)備測試儀器通用技術(shù)條件，第4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)在國內(nèi)外均采用機械式的辦法進(jìn)行調(diào)制和解調(diào)產(chǎn)生超低頻信號，所以曾在正弦波波形不標(biāo)準(zhǔn)，測量誤差大，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)備的體積功耗較大，本產(chǎn)品均能克服這樣一些不足之處。</p><p align="center" style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"><img alt="" src="http://img70.chem17.com/9/20200228/637184783093787869134.jpg" style="width:800px" /></p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> </p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 程控超低頻高壓發(fā)生器主要是做超低頻絕緣耐壓試驗，其實質(zhì)上是工頻耐壓試驗方法的替代。程控超低頻高壓發(fā)生器是專門針對大型發(fā)電機、電纜等試品進(jìn)行工頻耐壓試驗。解決了之前使用巨大的設(shè)備，不但笨重，造價高，而且使用十分不便的問題。</p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 此款產(chǎn)品的產(chǎn)品特點也具有明顯的優(yōu)勢，具體如下：</p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 1、電流、電壓、波形數(shù)據(jù)均直接通過高壓側(cè)采樣獲得，所以數(shù)據(jù)真實、準(zhǔn)確。</p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 2、過壓保護(hù)：當(dāng)輸出超過所設(shè)定的限壓值時，儀器將停機保護(hù)，動作時間小于20毫秒。</p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 3、過流保護(hù)：設(shè)計為高低壓雙重保護(hù)，高壓側(cè)可按設(shè)定值進(jìn)行精確停機保護(hù)。</p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 4、低壓側(cè)的電流超過額定電流時將進(jìn)行停機保護(hù)，動作時間都小于20毫秒。</p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 5、高壓輸出保護(hù)電阻設(shè)計在升壓體內(nèi)，所以外面不需另接保護(hù)阻。</p><p style="margin: 0px; padding: 0px; color: rgb(59, 59, 59); font-family: 宋體; font-size: 14px;"> 由于采用了高低壓閉環(huán)負(fù)反饋控制電路，所以輸出無容升效應(yīng)。</p> <div id="iqaqewgi6e" class="clear"></div> </div> <div id="iqaqewgi6e" class="article"> <p>上一篇：<a href="/Article-2139163.html">發(fā)電機轉(zhuǎn)子交流阻抗測試儀功能與特點</a></p> <p>下一篇：<a href="/Article-2121359.html">ZKD-303真空開關(guān)真空度測試儀技術(shù)指標(biāo)</a></p> </div> <div id="iqaqewgi6e" class="clear"></div> </div> </div> <div id="iqaqewgi6e" class="n-9"> <div id="iqaqewgi6e" class="c-right"> <div id="iqaqewgi6e" class="c-1 r-pro"> <div id="iqaqewgi6e" class="c-left"> <div id="iqaqewgi6e" class="h-2"><a href="/products.html">產(chǎn)品分類</a></div> <ul> <li><a href="/ParentList-1388067.html" onmouseover="showsubmenu('大電流發(fā)生器')" class="yj">大電流發(fā)生器</a> <div class="iqaqewgi6e" id="submenu_大電流發(fā)生器" style="display:none"> <ul> </ul> </div> </li> <li><a href="/ParentList-1384344.html" 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