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href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="j84fjfm" class="twoCol"><div id="3nrdpgs" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產品供應</a>?<a href="http://www.cdcfah.com/cp/first-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/second-dzyqj_chuanganqisr/">傳感器</a>?<a href="http://www.cdcfah.com/cp/third-chuanganqisr_dycgq/">電壓傳感器</a>?衢州電壓互感器現貨浩蘊自動化杭州浩蘊自動化科技供應</p><div id="c74qxov" class="leftbox clearfix"><h1>衢州電壓互感器現貨浩蘊自動化杭州浩蘊自動化科技供應</h1><div id="88ibijf" class="proBig"><div id="vrzamip" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/hzhy00290/637363091325664062/9323386.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mqu2udu" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/hzhy00290/637363091325664062/9323386.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="swq98qz" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>衢州電壓互感器現貨,電壓互感器</p><p><span>***更新：</span>2020-09-29 11:05:49</p><p><span id="click" >瀏覽次數：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ihonuvm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">杭州浩蘊自動化科技有限公司</a></p><p><span>聯(lián)系人：</span>謝凱浩</p><p><span>郵箱: </span>1017004522@qq.com</p><p><span>電話: </span>13817446397</p><p><span>傳真: </span>0571_</p><p><span>網址: </span></p><p><span>手機: </span>0571-85385963</p><p><span>地址: </span>經濟技術開發(fā)區(qū)18號大街795號1幢11層1109室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="kdzy82l" class="page-proshow02"><p class="title">詳細說明</p><div id="vk3k748" class="box"><p><p> 8、<strong>電壓互感器</strong>的典型缺陷及處理方法（一） </p> <p> （1）密封件滲漏油：一般先檢查緊固螺栓是否緊固，調整密封件，或者更換老化的密封件。 </p> <p> （2）材質不良和焊縫滲漏油：一般采用堵漏膠堵漏或電焊的方法，電焊后必須更換絕緣油。 </p> <p> （3）二次小套管滲漏油：打開底板擰緊滲漏油套管的壓緊螺母，或輕輕松開壓緊螺母，取下螺母及平墊，在螺桿上纏生膠帶并涂密封膏，然后再用平墊、螺母將其壓緊，以防沿螺牙滲漏油。滲漏油嚴重的應更換套管。 </p> <p> （4）末屏接地裝置放電：這主要是末屏接地未接好，衢州電壓互感器現貨，因此在安裝時的多次驗收試驗后必須認真檢查末屏接地情況，衢州電壓互感器現貨，衢州電壓互感器現貨，在運行、試驗后切勿忘記末屏接地。行程電流互感器的快速調整方法。衢州電壓互感器現貨</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="衢州電壓互感器現貨,電壓互感器" src="https://tyunfile.71360.com/UploadFile/hzhy00290/637363091325664062/9323386.jpg"></div><p> 6、<strong>電壓互感器</strong>的誤差 </p> <p> （1）電壓誤差：它是由于實際電壓比不等于額定電壓比造成的。它是以實際二次電壓U乘以額定電壓比與實際一次電壓U的差，對實際一次電壓U的百分數表示，即： </p> <p> 式中kn――額定電壓比； </p> <p> Us―實際二次電壓，V； </p> <p> Up――實際一次電壓，V。 </p> <p> （2）相位差：它是互感器一次電壓相量與二次電壓相量的相位之差。若二次電壓相量超前一次電壓相量，則相位差為正值。 </p> <p> 7、<strong>電壓互感器</strong>的檢修維護項目（一） </p> <p> （1）檢查絕緣子應清潔、完整、無損壞及裂紋，無放電痕跡及電暈聲響； </p> <p> （2）檢查油位應正常，油色透明、器身外殼和儲油柜等處無滲漏油現象；衢州電壓互感器現貨電子凸輪是什么？電流互感器是什么？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="衢州電壓互感器現貨,電壓互感器" src="https://tyunfile.71360.com/UploadFile/hzhy00290/637363091327490234/2801547.jpg"></div><p> <strong>電壓互感器</strong>的主要類型（一） </p> <p> 1、按安裝地點可分為戶內式和戶外式 </p> <p> 35kV及以下多制成戶內式；35kV以上則制成戶外式。 </p> <p> 2、按相數 </p> <p> 可分為單相和三相式35kV及以上不能制成三相式。 </p> <p> 3、按繞組數目 </p> <p> 可分為雙繞組和三繞組電壓互感器，三繞組電壓互感器除一次側和基本二次側外，還有一組輔助二次側，供接地保護用。 </p> <p> 4、按絕緣方式 </p> <p> 可分為干式、澆注式、油浸式和充氣式。 </p> <p> 干式電壓互感器結構簡單、無著火和危險，但絕緣強度較低，只適用于6kV以下的戶內式裝置；澆注式電壓互感器結構緊湊、維護方便，適用于3kV～35kV戶內式配電裝置；油浸式電壓互感器絕緣性能較好，可用于10kV以上的戶外式配電裝置；充氣式電壓互感器用于SF6全封閉電器中。 </p><p> <strong>電壓互感器</strong>的結構（二） </p> <p> （3）澆注絕緣電壓互感器 </p> <p> 同電流互感器一樣，澆注絕緣也采用不飽和樹脂和環(huán)氧樹脂。澆注電壓互感器通常用于35kV電壓等級，可做成戶內、戶外、接地、不接地等多種結構。特別是10kV開關柜內，幾乎全部采用澆注式互感器。 </p> <p> （4）電容式電壓互感器 </p> <p> 電容式電壓互感器的本體是一個電容分壓器。調節(jié)C1和C2的比值即可得到不同的分壓比。為使C2上的電壓不隨負載電流大小而變化，串入了適當的電感L。電感量大小，決定于分壓器內阻Z。如果串入L后，分壓器內阻等于零，則輸出電壓U2不隨負載大小而變化。ZX是阻尼電抗器，用以防止操作中產生諧振過電壓。電流互感器T和負荷電流互感器P有什么區(qū)別？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="衢州電壓互感器現貨,電壓互感器" src="https://tyunfile.71360.com/UploadFile/hzhy00290/637363091325078125/4131619.jpg"></div><p> 總結 </p> <p> 1）論證了諧波條件下CVT可等效為**性電路，并級聯(lián)分級分析方法用以分析CVT各組成部分及整體的諧波傳變特性，得到了CVT電路參數變化對其諧波傳變特性的定量影響規(guī)律，明確了利用CVT測量諧波電壓的影響因素。 </p> <p> 2)幅頻特性在50-1000Hz的頻段內呈“帶通”特性，符合對CVT諧波傳變特性的傳統(tǒng)認識，阻尼器參數將影響此“帶通”特性的變化率并起到“平抑”幅頻峰值的作用，因此在CVT產品設計中，需要考慮等效雜散電容與阻尼器參數的配合問題。 </p> <p> 3)由于各電壓等級CVT參數的不同，不影響CVT諧波傳變特性的中間變壓器勵磁參數變化范圍等參量可能會有所不同，因此有必要掌握各電壓等級CVT的典型參數以明確上述參量的具體范圍，用以指導CVT產品設計以及通過CVT實現電網諧波電壓的測量。電流互感器原理與作用!紹興電壓互感器廠家直銷價格</p><p style="text-indent:25px">杭州浩蘊自動化科技有限公司伊頓穆勒ETAON官方授權商！衢州電壓互感器現貨</p><p> 應用CVT進行諧波測量方法討論（三） </p> <p> 3)新建或改造變電站，如對諧波測量功能更為重視，可使用具有諧波測量功能的特種CVT。帶諧波測量功能的特種CVT具有常規(guī)CVT的電壓計量、繼電保護等功能，也可應用于中高壓電網諧波的測量。但由于110kV及以上電壓等級現場對諧波測量的需求仍處于較低階段，且部分學者認為該類型CVT可能存在一定的安全隱患，因此該類型CVT在現場兒乎沒有應用。 </p> <p> 4)針對已建設電能質量監(jiān)測網的地區(qū)，大量的電能質量在線監(jiān)測裝置源源不斷地傳回現場電能質量數據，其中諧波數據為CVT測量畸變后的結果，采用以上方法均不易實現。但如果廠家在CVT出廠時提供CVT頻率特性曲線，則可以根據曲線進行諧波測量結果的修正，修正后的結果將具有更大的實際參考價值。衢州電壓互感器現貨</p><p style="text-indent:25px">杭州浩蘊自動化科技有限公司是一家杭州浩蘊自動化科技有限公司，是一家具有獨立法人資格的****。公司擁有一批技術過硬、服務周到，具有開拓精神的銷售人員和技術人員，服務面向各行業(yè)領域。我們將為您提供質量的產品、優(yōu)惠的價格、先進的工業(yè)自動化技術、***的工程和快捷細致的售前、售中、售后服務。公司主要銷售產品7大品牌, 瑞典ABB、德國西門子SIEMENS、伊頓穆勒 EATON . 法國施耐德TE、德國魏德米勒WEIDMULLER、　菲尼克斯WAGO、德國P+ F（全國代理商)：進口低壓：成套設備　我們的理念是：“以人為本、為客戶增值、誠信、共贏、開拓、發(fā)展” 我們熱忱希望與您的合作，以為您提供物超所值的服務，來實現自己的價值，展現自己的信譽與實力。的公司，是一家集研發(fā)、設計、生產和銷售為一體的專業(yè)化公司。浩蘊自動化擁有一支經驗豐富、技術創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供凸輪開關，隔離開關，電流互感器，電壓互感器。浩蘊自動化致力于把技術上的創(chuàng)新展現成對用戶產品上的貼心，為用戶帶來良好體驗。浩蘊自動化始終關注機械及行業(yè)設備市場，以敏銳的市場洞察力，實現與客戶的成長共贏。</p></p><br /><p>文章來源地址: 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