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class="pic"><img src="https://tyunfile.71360.com/UploadFile/shuangying/637311263410527343/7160330.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="88z3o8d" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>長(zhǎng)沙漏電流傳感器,漏電流傳感器</p><p><span>***更新：</span>2021-01-25 08:09:27</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="apqh324" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">啟東雙贏電子科技有限公司</a></p><p><span>聯(lián)系人：</span>楊生</p><p><span>郵箱: </span>jmin_yang@126.com</p><p><span>電話: </span>18666184026</p><p><span>傳真: </span>0513_</p><p><span>網(wǎng)址: </span>http://www.qdsy-sensor.cn</p><p><span>手機(jī): </span>0513-86378688</p><p><span>地址: </span>寅陽鎮(zhèn)洪佳路8號(hào)</p><p>[當(dāng)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="ptamykb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pevht7y" class="box"><p><p style="text-indent:25px">漏電流傳感器是一種利用磁通門原理將被測(cè)直流電流轉(zhuǎn)換成與該電流成比例輸出的直流。電流或電壓信號(hào)的測(cè)量模塊，原副邊之間高度絕緣。具有高精確度、高線性度、高集成度、體積小結(jié)構(gòu)簡(jiǎn)單、長(zhǎng)期工作穩(wěn)定且適應(yīng)各種工作環(huán)境的特點(diǎn)。普遍地應(yīng)用在新能源、石油、煤礦、化工、鐵路、通信、樓宇自控等行業(yè)的電氣設(shè)備的系統(tǒng)控制及檢測(cè)。漏電流傳感器安裝前必須使用漏電保護(hù)器測(cè)試儀檢查漏電流傳感器的額定電壓、額定電流、短路通斷能力、漏電動(dòng)作電流、漏電不動(dòng)作電流、漏電動(dòng)作時(shí)間等是否符合要求。漏電保護(hù)器安裝時(shí)要正確，接線時(shí)要分清相線和零線?！?我國正在努力推進(jìn)智能電網(wǎng)事業(yè)的開展，其中非常重要的一部分任務(wù)既是對(duì)各個(gè)用電單元進(jìn)行有效監(jiān)測(cè)，確保其在正常的工作狀態(tài)。在工廠中，長(zhǎng)沙漏電流傳感器，用電單元很多，有時(shí)多達(dá)幾百路饋線。如何確保幾百路饋電電路正常供電，確保不存在漏電發(fā)生？通常做法是每一路饋電安裝一個(gè)直流漏電傳感器，長(zhǎng)沙漏電流傳感器，當(dāng)監(jiān)測(cè)到其漏電達(dá)到設(shè)定的閾值時(shí)，長(zhǎng)沙漏電流傳感器，監(jiān)測(cè)裝置提供出報(bào)警信號(hào)。對(duì)直流漏電流的監(jiān)測(cè)通常采用閉口式直流漏電傳感器。直流漏電流傳感器不能打開意味著如果傳感器存在問題需要更換，則必須停機(jī)拆線檢修，這對(duì)于必須確保供電安全的供電部門來說，往往是不可行的。一是模擬量輸出漏電流傳感器，它又可以分為模擬量輸出直流漏電流傳感器和模擬量輸出交流漏電流傳感器。長(zhǎng)沙漏電流傳感器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙漏電流傳感器,漏電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311263410527343/7160330.png"></div><p style="text-indent:25px">直流漏電流傳感器的應(yīng)用場(chǎng)合: 直流漏電流傳感器的應(yīng)用場(chǎng)合在**使用標(biāo)準(zhǔn)中,對(duì)于所有用電設(shè)備的使用標(biāo)準(zhǔn)都有一定的硬性要求,在直流系統(tǒng)中直流漏電流傳感器是不可或缺的一個(gè)重要元器件,對(duì)于設(shè)備的直流泄漏電流進(jìn)行檢測(cè),普遍應(yīng)用于直流輸電、蓄電檢測(cè)、直流屏、電源、大型醫(yī)療衛(wèi)生設(shè)備、光伏、風(fēng)力發(fā)電、通信基站等行業(yè)貨設(shè)備中,時(shí)間對(duì)設(shè)備的漏電情況進(jìn)行反饋,后端的漏電保護(hù)等原件會(huì)在時(shí)間采取相關(guān)措施,避免事故發(fā)生,安全使用、生產(chǎn)作業(yè)。南京漏電流傳感器哪里買漏電流傳感器環(huán)繞安裝在直流回路的正負(fù)出線上，當(dāng)裝置運(yùn)行時(shí)，實(shí)時(shí)檢測(cè)各支路傳感器輸出的信號(hào)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙漏電流傳感器,漏電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311263392578125/9966803.png"></div><p style="text-indent:25px">漏電傳感器通過霍爾磁式平衡原理檢測(cè)負(fù)載電路中的電流變化。從電池包流出的電流I+流經(jīng)直流全部負(fù)載后，返回負(fù)極直流電路I-，當(dāng)支路沒有接地電路時(shí)，I+= I-，漏電傳感器霍爾線圈中產(chǎn)生一固定頻率、固定波形的交變電流進(jìn)行激勵(lì)，使磁芯往復(fù)磁化達(dá)到飽和。漏電傳感器不輸入漏電信號(hào)給電池管理器，電池組正常工作。漏電傳感器得到直流輸出信號(hào)，經(jīng)過放大、濾波和A/D轉(zhuǎn)換得到漏電情況，根據(jù)情況將漏電信號(hào)傳遞給電池管理器。電池管理器根據(jù)信號(hào)判斷車輛是否安全，若漏電超過人體安全電流10mA,將關(guān)閉電池組中接觸器開關(guān)，車輛停止工作。</p><p style="text-indent:25px">直流漏電流傳感器是采用磁調(diào)制（或稱為磁通門Flux Ga）的技術(shù)，由內(nèi)部方波震蕩器產(chǎn)生的補(bǔ)償電流對(duì)原邊電流進(jìn)行補(bǔ)償，達(dá)到磁場(chǎng)平衡，此時(shí)輸出值VM精確反映原邊電流，主要用于直流小電流及差值電流檢測(cè)。一體式設(shè)計(jì)，直流漏電流傳感器采取一體式設(shè)計(jì)，取代傳統(tǒng)的分流器+的方式，其他元器件的檢測(cè)方式，體積小，安裝方便，避免在因?yàn)榭臻g結(jié)構(gòu)過小而出現(xiàn)使用上的問題。應(yīng)用其各種驅(qū)動(dòng)電路中，斬波恒流型比較為理想，每相通過一個(gè)進(jìn)行電流采樣，與給定電流值比較，產(chǎn)生斬波信號(hào)，十年后，兩相混合式微步驅(qū)動(dòng)趨于成熟，每相繞組采用H橋拓?fù)浣Y(jié)構(gòu)，每相電流仍然通過一個(gè)電阻進(jìn)行采樣，進(jìn)入九十年代，無刷直流電機(jī)得到迅速發(fā)展，由于采用120°通電方式，只須在直流側(cè)負(fù)端串入一個(gè)采樣電阻，就可實(shí)現(xiàn)對(duì)無刷直流電機(jī)的電流控制，近十年，無刷交流電流傳感器電機(jī)即永磁同步電機(jī)和異步電機(jī)的磁場(chǎng)定向控制越來越多，相電流反饋信號(hào)是轉(zhuǎn)矩控制和磁場(chǎng)定向的主要變量，對(duì)Y接法的三相繞組，需要兩個(gè)電流傳感器采樣任何兩相電流，采用信號(hào)通常需要和相電流隔離，因此常選用有隔離作用的電流傳感器，如電流采樣，隔離傳感器，霍爾傳感器。直流漏電流傳感器具有精確度、線性度、體積小結(jié)構(gòu)簡(jiǎn)單、長(zhǎng)期工作穩(wěn)定且適應(yīng)各種工作環(huán)境的特點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙漏電流傳感器,漏電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311263383574218/3529223.png"></div><p style="text-indent:25px">1、注意產(chǎn)品標(biāo)簽上的輔助電源信息，的輔助電源等級(jí)和極性不可接錯(cuò)，否則將損壞變送器； 2、電流方向與產(chǎn)品外殼上所標(biāo)的箭頭同向時(shí)，才能獲得正向輸出； 3、原邊母線的溫度不應(yīng)超過60℃，電流母線填滿原邊穿線孔時(shí)，獲得精度； 4、變送器內(nèi)部未設(shè)置防雷擊電路，當(dāng)變送器輸入、輸出饋線暴露于室外惡劣氣候環(huán)境之中時(shí)，應(yīng)注意采取防雷措施5、變送器為一體化結(jié)構(gòu)，不可拆卸，同時(shí)應(yīng)避免碰撞和跌落； 6、請(qǐng)勿損壞或者修改產(chǎn)品的標(biāo)簽、標(biāo)志，請(qǐng)勿拆卸或改裝變送器，否則將不再對(duì)該產(chǎn)品提供“三包”（包換、包退、包修）服務(wù)。漏電流傳感器環(huán)繞安裝在直流回路的正負(fù)出線上，當(dāng)裝置運(yùn)行時(shí)，實(shí)時(shí)檢測(cè)IC查詢漏電流傳感器。長(zhǎng)沙漏電流傳感器</p><p style="text-indent:25px">直流微電流測(cè)量的電量隔離傳感器,測(cè)量方式為穿孔結(jié)構(gòu),無插入損耗,過載能力強(qiáng),抗電磁干擾能力強(qiáng)。長(zhǎng)沙漏電流傳感器</p><p style="text-indent:25px">汽車電子、互聯(lián)網(wǎng)應(yīng)用產(chǎn)品、移動(dòng)通信、智慧家庭、5G、消費(fèi)電子產(chǎn)品等領(lǐng)域成為中國電子元器件市場(chǎng)發(fā)展的源源不斷的動(dòng)力，帶動(dòng)了電子元器件的市場(chǎng)需求，也加快電子元器件更迭換代的速度，從下游需求層面來看，電子元器件市場(chǎng)的發(fā)展前景極為可觀。為進(jìn)一步推動(dòng)我國電流傳感器，霍爾傳感器，電流互感器，漏電流傳感器的產(chǎn)業(yè)發(fā)展，促進(jìn)新型電流傳感器，霍爾傳感器，電流互感器，漏電流傳感器的技術(shù)進(jìn)步與應(yīng)用水平提高，在 5G 商用爆發(fā)前夕，2019 中國 5G 電流傳感器，霍爾傳感器，電流互感器，漏電流傳感器重點(diǎn)展示關(guān)鍵元器件及設(shè)備，旨在助力電流傳感器，霍爾傳感器，電流互感器，漏電流傳感器行業(yè)把握發(fā)展機(jī)遇，實(shí)現(xiàn)跨越發(fā)展。根據(jù)近幾年的數(shù)據(jù)顯示，中國已然成為世界極大的電子元器件市場(chǎng)，每年的進(jìn)口額高達(dá)2300多億美元，超過石油進(jìn)口金額。但是**根本的痛點(diǎn)仍然沒有得到解決——眾多的私營有限責(zé)任公司企業(yè)，資歷不深缺少金錢，缺乏人才，渠道和供應(yīng)鏈也是缺少，而其中困惱還是忠實(shí)用戶的數(shù)量。電子元器件銷售是聯(lián)結(jié)上下游供求必不可少的紐帶，目前電子元器件企業(yè)商已承擔(dān)了終端應(yīng)用中的大量技術(shù)服務(wù)需求，保證了原廠產(chǎn)品在終端的應(yīng)用，提高了產(chǎn)業(yè)鏈的整體效率和價(jià)值。電子元器件行業(yè)規(guī)模不斷增長(zhǎng)，國內(nèi)市場(chǎng)表現(xiàn)優(yōu)于國際市場(chǎng)，多個(gè)下**業(yè)的應(yīng)用前景明朗，電子元器件行業(yè)具備廣闊的發(fā)展空間和增長(zhǎng)潛力。長(zhǎng)沙漏電流傳感器</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3003523.html</p></div></div></div></div></div><div id="uiuqxok" class="page-right twoColRt"><div id="yipb3za" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pj32gpl" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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