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上海大帆DFVF3000變頻諧振耐壓試驗(yàn)設(shè)備
上海大帆DFVF3000變頻諧振耐壓試驗(yàn)設(shè)備 價(jià)格:88000  元(人民幣) 產(chǎn)地:本地
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上架時(shí)間:2020-01-03 06:47:24 瀏覽量:79
上海大帆電氣設(shè)備有限公司  
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所屬行業(yè):試驗(yàn)儀器裝置 主要客戶:全國
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<\/span><\/span> 上海大帆公司專業(yè)生產(chǎn)的DFVF3000變頻串聯(lián)諧振耐壓試驗(yàn)裝置,是**一代專門用于容性試品交流耐壓試驗(yàn)的設(shè)備 。<\/span> <\/div>該產(chǎn)品技術(shù)先進(jìn),操作簡單,質(zhì)量可靠,體積小,重量輕,非常方便現(xiàn)場(chǎng)使用,得到了廣大用戶的高度評(píng)價(jià)<\/span>。<\/span><\/span> <\/div> <\/span><\/strong> <\/span> <\/div>該設(shè)備主要用于以下方面:<\/span><\/strong>
   1<\/span>、<\/span>6kV-500kV<\/span><\/strong>高壓交聯(lián)電纜 的交流耐壓試驗(yàn)<\/span><\/strong> <\/a><\/span>
    2<\/span>、<\/span>發(fā)電機(jī) 的交流耐壓試驗(yàn)<\/span><\/strong> <\/u><\/span> <\/div>    3、<\/span>GIS<\/span><\/strong>和SF6開關(guān) 的交流耐壓試驗(yàn)<\/span><\/strong><\/span> <\/div>    4<\/span>、<\/span>6kV-500kV<\/span><\/strong>變壓器 的工頻耐壓試驗(yàn) <\/span><\/strong><\/span>
    5<\/span>、<\/span>其它電力高壓設(shè)備如母線,套管,互感器的交流耐壓試驗(yàn)。<\/span><\/strong> <\/span> <\/div> <\/span> <\/div><\/span><\/strong> 該成套設(shè)備由變頻電源、勵(lì)磁變壓器、電抗器、分壓器組成。<\/span><\/strong> <\/div>
<\/div>   <\/span> <\/div>

原理:<\/span><\/strong> <\/p>

我們已知,在回路頻率f=1/2π√LC時(shí),回路產(chǎn)生諧振,此時(shí)試品上的電壓是勵(lì)磁變高壓端輸出電壓的Q倍。Q為系統(tǒng)品質(zhì)因素,即電壓諧振倍數(shù),一般為幾十到一百以上。先通過調(diào)節(jié)變頻電源的輸出頻率使回路發(fā)生串聯(lián)諧振,再在回路諧振的條件下調(diào)節(jié)變頻電源輸出電壓使試品電壓達(dá)到試驗(yàn)值。由于回路的諧振,變頻電源較小的輸出電壓就可在試品CX上產(chǎn)生較高的試驗(yàn)電壓。<\/span> <\/p>

<\/p><\/span> <\/span> <\/div> 成套設(shè)備主要技術(shù)特點(diǎn) <\/strong><\/span>
  *  <\/span>全國少數(shù)通過**權(quán)威部門--電力工業(yè)電氣設(shè)備質(zhì)量檢驗(yàn)測(cè)試中心(武漢高壓研究所)嚴(yán)格的型式試驗(yàn)鑒定,<\/span> <\/div>質(zhì)量可靠,確保試驗(yàn)人員、被試品和試驗(yàn)設(shè)備本身的安全;<\/span>
  *  體積小,重量輕,特別適合現(xiàn)場(chǎng)使用;<\/span>
  *  符合國標(biāo)要求:有監(jiān)測(cè)峰值/√2功能,可實(shí)時(shí)監(jiān)測(cè)試驗(yàn)波形;<\/span>
  *  過壓,過流,放電,過熱及零啟動(dòng)保護(hù)全面可靠,動(dòng)作時(shí)間1微秒;<\/span>
  *  設(shè)備自帶微型打印機(jī),可及時(shí)打印保存試驗(yàn)數(shù)據(jù);<\/span>
  *  按**標(biāo)準(zhǔn)抗振和防塵設(shè)計(jì),耐長途運(yùn)輸和嚴(yán)酷使用環(huán)境;<\/span>
  *  一鍵鼠標(biāo)式旋鈕“傻瓜式”操作,大屏幕液晶顯示;<\/span>
  *  獨(dú)有軟件校準(zhǔn)功能,方便用戶校準(zhǔn)表計(jì),確保高電壓值準(zhǔn)確度;<\/span>
  *  德國威圖設(shè)計(jì)全鋁合金機(jī)箱,立臥兩用,輕便美觀,大大方便現(xiàn)場(chǎng)使用;<\/span>
  *  所有主要元器件均由世界知名企業(yè)原裝進(jìn)口,包括美國德州儀器,英特爾,德國西門子,施耐德,日本東芝,富士等;<\/span>
  *  產(chǎn)品穩(wěn)定可靠,三年質(zhì)保;<\/span>
  *  信守承諾,服務(wù)專業(yè)及時(shí),盡最大努力為客戶需求服務(wù);<\/span>
  *  眾多知名企業(yè)選用,大量應(yīng)用于眾多**重點(diǎn)工程中,使用現(xiàn)場(chǎng)遍及全國各地,獲得用戶的一致好評(píng)。<\/span> <\/div>?<\/span> <\/div>


<\/p>

部分常用型號(hào)和典型配置<\/span><\/b><\/b> <\/p>

  型號(hào)解讀:DFVF3000-44/22表示,容量44KVA,電壓22KV<\/span> <\/span> <\/p>

 <\/span>一、電纜交流耐壓試驗(yàn)系列<\/span><\/b> <\/span> <\/p>

型<\/span> <\/span>號(hào)<\/span><\/span> <\/p><\/td>

可滿足的試驗(yàn)項(xiàng)目<\/span><\/span> <\/p><\/td>

設(shè)備電抗器配置<\/span><\/span> <\/p><\/td>

備<\/span> <\/span>注<\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-44/22<\/span><\/span> <\/p><\/td>

 10kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電<\/span> <\/span>纜<\/span> 1KM<\/span><\/span> <\/p><\/td>

  22kV <\/span>ⅹ<\/span> 1<\/span>臺(tái)<\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-132/66<\/span><\/span> <\/p><\/td>

 1<\/span>、<\/span>10kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電<\/span> <\/span>纜<\/span> 3KM<\/span>
 2<\/span><\/span>、<\/span>35kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電纜<\/span> 1KM<\/span><\/span> <\/p><\/td>

  22kV <\/span>ⅹ<\/span> 3<\/span>臺(tái)<\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-264/52<\/span><\/span> <\/p><\/td>

 1<\/span>、<\/span>10kV(300mm<\/span>2<\/span><\/sup>)<\/span><\/span>電<\/span> <\/span>纜<\/span> 5KM<\/span>
 2<\/span><\/span>、<\/span>35kV(300mm<\/span>2<\/span><\/sup>)<\/span><\/span>電<\/span> 2KM<\/span><\/span> <\/p>

 3<\/span>、<\/span>35kV <\/span>變壓器,開關(guān),<\/span><\/span> <\/p>

 4<\/span>、<\/span>10kV<\/span>電動(dòng)機(jī),變壓器<\/span><\/span> <\/p>

 5<\/span>、<\/span>600MW<\/span>及以下發(fā)電機(jī)等<\/span><\/span> <\/p><\/td>

  22kV <\/span>ⅹ<\/span> 6<\/span>臺(tái)<\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-1560/66<\/span><\/span> <\/p><\/td>

 110kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電<\/span> <\/span>纜<\/span> 3KM<\/span><\/span> <\/p><\/td>

  130kV <\/span>ⅹ<\/span> 2<\/span>臺(tái)<\/span><\/span> <\/p><\/td>

非便攜式<\/span><\/span> <\/p><\/td><\/tr><\/tbody><\/table>

 <\/span><\/b> <\/span><\/b>二、發(fā)電機(jī)工頻耐壓試驗(yàn)系列<\/span><\/b> <\/p>

型 號(hào)<\/span><\/span><\/span> <\/p><\/td>

可滿足的試驗(yàn)項(xiàng)目<\/span><\/span><\/span> <\/p><\/td>

設(shè)備電抗器配置<\/span><\/span><\/span> <\/p><\/td>

備 注<\/span><\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-44/22<\/span> <\/p><\/td>

 1<\/span>、<\/span>100MW<\/span>及以下發(fā)電機(jī)<\/span><\/span><\/span> <\/p>

   <\/span>相電容<\/span>0.1-0.3uF<\/span><\/span><\/span> <\/p>

 2<\/span>、<\/span>10kV(300mm<\/span>2<\/span><\/sup>)<\/span><\/span>電 纜<\/span> 1KM<\/span><\/span> <\/p><\/td>

  22kV ⅹ 1<\/span>臺(tái)<\/span><\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-100/36<\/span> <\/p><\/td>

 1<\/span>、<\/span>600MW<\/span>及以下發(fā)電機(jī)<\/span><\/span><\/span> <\/p>

   <\/span>相電容<\/span>0.1-0.25uF<\/span><\/span><\/span> <\/p>

 2<\/span>、<\/span>10kV(300mm<\/span>2<\/span><\/sup>)<\/span><\/span>電 纜<\/span> 1.5KM<\/span><\/span> <\/p><\/td>

  18kV ⅹ 2<\/span>臺(tái)<\/span><\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-176/<\/span>44<\/span><\/span> <\/p><\/td>

 1<\/span>、<\/span>600MW<\/span>及以下發(fā)電機(jī)<\/span><\/span><\/span> <\/p>

   <\/span>相電容<\/span>0.1-0.3uF<\/span><\/span><\/span> <\/p>

 2<\/span>、<\/span>10kV(300mm<\/span>2<\/span><\/sup>)<\/span><\/span>電 纜<\/span> 3KM<\/span><\/span><\/span> <\/p>

 3<\/span>、<\/span>可兼顧發(fā)電機(jī)母線,主變等<\/span><\/span> <\/p><\/td>

  22kV ⅹ 4<\/span>臺(tái)<\/span><\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span><\/span> <\/p><\/td><\/tr><\/tbody><\/table>

  <\/span><\/b>三、<\/span><\/b>GIS<\/span><\/b>和<\/span><\/b>SF6<\/span><\/b>開關(guān)交流耐壓試驗(yàn)系列<\/span><\/b> <\/p>

型<\/span> <\/span>號(hào)<\/span><\/span> <\/p><\/td>

可滿足的試驗(yàn)項(xiàng)目<\/span><\/span> <\/p><\/td>

電抗器配置<\/span><\/span> <\/p><\/td>

備<\/span> <\/span>注<\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-250/200<\/span><\/span> <\/p><\/td>

1<\/span>、<\/span>110kV GIS<\/span>的交流耐壓試驗(yàn)<\/span>
2<\/span><\/span>、<\/span>35kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電纜<\/span> 1KM<\/span>
3<\/span><\/span>、<\/span>10kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電<\/span> <\/span>纜<\/span> 3KM<\/span>
4<\/span><\/span>、<\/span>220kV<\/span>以下變壓器工頻耐壓<\/span><\/span> <\/p>

5<\/span>、<\/span>110kV<\/span>互感器交流耐壓<\/span><\/span> <\/p><\/td>

  40kV <\/span>ⅹ<\/span> 5<\/span>臺(tái)<\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-100/200<\/span><\/span> <\/p><\/td>

1<\/span>、<\/span>110kV GIS<\/span>的交流耐壓試驗(yàn)<\/span><\/span> <\/p>

2<\/span>、<\/span>110kV<\/span>互感器交流耐壓<\/span><\/span> <\/p><\/td>

  50kV <\/span>ⅹ<\/span> 4<\/span>臺(tái)<\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span> <\/p><\/td><\/tr><\/tbody><\/table>

 <\/span>四、變壓器,電動(dòng)機(jī)等設(shè)備的工頻交流耐壓試驗(yàn)系列<\/span><\/b> <\/p>

型<\/span> <\/span>號(hào)<\/span><\/span> <\/p><\/td>

可滿足的試驗(yàn)項(xiàng)目<\/span><\/span> <\/p><\/td>

電抗器配置<\/span><\/span> <\/p><\/td>

備<\/span> <\/span>注<\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-105/84<\/span><\/span> <\/p><\/td>

1<\/span>、<\/span>110kV GIS<\/span>的交流耐壓試驗(yàn)<\/span><\/span> <\/p>

2<\/span>、<\/span>35kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電纜<\/span> 1KM<\/span><\/span> <\/p>

3<\/span>、<\/span>10kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電<\/span> <\/span>纜<\/span> 3KM<\/span>
4<\/span><\/span>、<\/span>220kV<\/span>以下變壓器工頻耐壓<\/span><\/span> <\/p>

5<\/span>、<\/span>110kV<\/span>互感器交流耐壓<\/span><\/span> <\/p><\/td>

  28kV <\/span>ⅹ<\/span> 3<\/span>臺(tái)<\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span> <\/p><\/td><\/tr>

DFVF3000-100/<\/span>80<\/span><\/span> <\/p><\/td>

1<\/span>、<\/span>110kV GIS<\/span>的交流耐壓試驗(yàn)<\/span><\/span> <\/p>

2<\/span>、<\/span>35kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電纜<\/span> 1KM<\/span><\/span> <\/p>

3<\/span>、<\/span>10kV<\/span>(<\/span>300mm<\/span>2<\/span><\/sup><\/span>)電<\/span> <\/span>纜<\/span> 3KM<\/span>
4<\/span><\/span>、<\/span>220kV<\/span>以下變壓器工頻耐壓<\/span><\/span> <\/p>

5<\/span>、<\/span>110kV<\/span>互感器交流耐壓<\/span><\/span> <\/p><\/td>

  40kV <\/span>ⅹ<\/span> 2<\/span>臺(tái)<\/span><\/span> <\/p><\/td>

便攜式<\/span><\/span><\/span> <\/p>

:<\/span><\/strong> <\/p><\/td><\/tr><\/tbody><\/table>
<\/b><\/span><\/span><\/span><\/span>

行業(yè)現(xiàn)狀<\/span><\/strong><\/span><\/span><\/span> <\/p>


<\/p>

絕緣耐壓試驗(yàn)分為<\/span>直流耐壓試驗(yàn)<\/span><\/strong>和<\/span>交流耐壓試驗(yàn)<\/span><\/strong>兩種。過去在進(jìn)行電纜耐壓試驗(yàn)時(shí)都采用直流耐壓試驗(yàn)。在1980年左右,國外電力部門發(fā)現(xiàn)直流耐壓試驗(yàn)對(duì)橡塑絕緣是無效的且具有危害性。我國在九十年代開始研究和實(shí)踐交流耐壓試驗(yàn)技術(shù)。經(jīng)過20多年的研究和實(shí)踐,世界各國紛紛采用交流耐壓試驗(yàn)代替直流耐壓試驗(yàn)。國內(nèi)外有關(guān)標(biāo)準(zhǔn)機(jī)構(gòu)也對(duì)于高壓電纜的試驗(yàn)方法作出了更改和修訂。1997年CIGRI國際大電網(wǎng)工作會(huì)議對(duì)目前采用的直流耐壓試驗(yàn)方法提出疑議,并推薦使用工頻及近似工頻(30-300HZ)的交流試驗(yàn)方法,在全世界范圍內(nèi)推廣應(yīng)用。我國的華北電力集團(tuán),廣東,江蘇,浙江,福建,安徽等電網(wǎng)已先后頒發(fā)《試驗(yàn)規(guī)程》,強(qiáng)制規(guī)定用交流耐壓試驗(yàn)代替直流耐壓試驗(yàn)。在我國電網(wǎng)相對(duì)發(fā)達(dá)的省份,交流耐壓試驗(yàn)已經(jīng)成為強(qiáng)制性標(biāo)準(zhǔn)。其它地區(qū)的試驗(yàn)規(guī)程也在起草和醞釀中。<\/span>交流耐壓試驗(yàn)取代傳統(tǒng)直流耐壓試驗(yàn)已是大勢(shì)所趨。<\/span><\/strong> <\/p>


<\/strong> <\/p><\/span><\/span><\/span><\/div>

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