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href="http://m.cdcfah.com/cp/third-chuanganqisr_hecgq/">霍爾傳感器</a>?長沙電流傳感器定制廠家歡迎咨詢啟東雙贏電子科技供應</p><div id="isuro7p" class="leftbox clearfix"><h1>長沙電流傳感器定制廠家歡迎咨詢啟東雙贏電子科技供應</h1><div id="tdacjls" class="proBig"><div id="uegdf33" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shuangying/637311259535810546/2842174.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7wspb3q" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shuangying/637311259535810546/2842174.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="k2kcz7r" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>長沙電流傳感器定制廠家,電流傳感器</p><p><span>***更新：</span>2021-02-07 01:08:00</p><p><span id="click" >瀏覽次數：8次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="lsumo4o" 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>網址: </span>http://www.qdsy-sensor.cn</p><p><span>手機: </span>0513-86378688</p><p><span>地址: </span>寅陽鎮(zhèn)洪佳路8號</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="oyvnuoa" class="page-proshow02"><p class="title">詳細說明</p><div id="cmt7o3b" class="box"><p><p style="text-indent:25px">電流傳感器使用非常方便，取一只LT100－C型電流傳感器，在M端與電源零端串入一只100mA的模擬表頭或數字萬用表，接上工作電源，將傳感器套在電線回路上，即可準確顯示主回路0～100A電流值。傳統的電流電壓互感器，雖然工作電流電壓等級多，在規(guī)定的正弦工作頻率下有較高的精度，但它能適合的頻帶非常窄，長沙電流傳感器定制廠家，且不能傳遞直流。此外，長沙電流傳感器定制廠家，長沙電流傳感器定制廠家，工作時存在激磁電流，所以這是電感性器件，使它在響應時間上只能做到數十毫秒。眾所周知的電流互感器二次側一旦開路將產生高壓危害。在使用微機檢測中需信號的多路采集，人們正尋求能隔離又能采集信號的方法。電流傳感器分流器根據歐姆定律運行。長沙電流傳感器定制廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長沙電流傳感器定制廠家,電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311259535810546/2842174.png"></div><p style="text-indent:25px">電流傳感器的分流器的另一個優(yōu)勢是，它可用來測量直流(DC)電流，這一點也和CT或羅柯夫斯基線圈有所不同。對特定應用而言，該優(yōu)勢特別有用。一個這樣的應用(可受益于該優(yōu)勢)是將分流器用于服務器電源的分項計量，因為有些數據服務器可使用來自不間斷電源(UPS)的DC電力。當接觸較高頻率的信號時，分流器還顯示出比CT更低的諧波相移。這使采用分流器的做法成為電源質量監(jiān)測器極富吸引力的選擇 —— 電源質量監(jiān)測器可分析電壓和電流的諧波，以確保提供給消費者的電源電壓的質量以及消費者負載所產生的電流波形的質量。長沙電流傳感器定制廠家直流電流傳感器的負載電阻結構：應用要求的性能在ppm數量級。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長沙電流傳感器定制廠家,電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314759948720703/3746576.png"></div><p style="text-indent:25px">電流傳感器在使用中的優(yōu)越性：（1）非接觸檢測。在進口設備的再改造中，以及老舊設備的技術改造中，顯示出非接觸測量的優(yōu)越性；原有設備的電氣接線不用絲毫改動就可以測得電流的數值。（2）使用分流器的弊端是不能電隔離，且還有插入損耗，電流越大，損耗越大，體積也越大，人們還發(fā)現分流器在檢測高頻大電流時帶有不可避免的電感性，不能真實傳遞被測電流波形，更不能真實傳遞非正弦波型。電流傳感器完全消除了分流器以上的種種弊端，且精度和輸出電壓值可以和分流器做的一樣，如精度0.5、1.0級，輸出電壓50、75mV和100mV均可。</p><p style="text-indent:25px">霍爾電流傳感器的實際應用類型：直檢式霍爾電流傳感器又叫開環(huán)式霍爾電流傳感器、直放式霍爾電流傳感。當在一根長導線中通以電流時，在導線的周圍會有磁場產生，該磁場的大小與通過導線的電流成正比。利用薄半導體片的霍爾效應，測量霍爾器件感應生成的電壓信號，經過放大器放大霍爾電壓后，可以直接測量霍爾電壓。直檢式霍爾電流傳感器的優(yōu)點是電路簡單、成本較低、能量效率高、檢測范圍廣及電耗低等；缺點是精度、線性度較差、響應速度較慢、且溫漂較大。電流傳感器的傳感器抗外磁場能力為：距離傳感器5～10cm一個超過傳感器原邊電流值2倍的電流。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長沙電流傳感器定制廠家,電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314759981523437/7460069.png"></div><p style="text-indent:25px">在電流傳感器中，通常是穿過繞組孔的金屬桿。在RVDT或旋轉變壓器中，它通常是成形轉子或極靴，其相對于圍繞轉子周邊布置的繞組旋轉。LVDT和RVDT的典型應用包括航空航天副翼，發(fā)動機和燃油系統控制中的液壓伺服系統。旋轉變壓器的典型應用包括無刷電動機換向。感應位置傳感器的顯著優(yōu)點是相關的信號處理電路不需要位于傳感器線圈附近。這允許傳感線圈位于惡劣的環(huán)境中，否則可能會妨礙其他技術 - 例如磁傳感器或光學編碼器 - 因為它們需要相對精細的硅基電子設備位于傳感點。電流傳感器監(jiān)測系統主要包括：霍爾傳感器，電流采集處理電路等。長沙電流傳感器定制廠家</p><p style="text-indent:25px">電流傳感器器件輸出量直接與電控單元接口，可實現自動檢測的電流器件都可承受一定的振動。長沙電流傳感器定制廠家</p><p style="text-indent:25px">直流電流傳感器的負載特性：高精度是保證電子束位置和良好聚焦的關鍵。供應電流的電源轉換器在反饋回路中使用了一個精密電流傳感器以實現對輸出電流的控制。對于高精度和大電流的應用，分立的精密傳感器是推薦。零通量電流變壓器這一主導技術是指在積極反饋回路中裝有一變壓器，其帶寬延伸至直流。結構【1】以任意因子將總電流分為易管理的小電流（100mA-10A）, 比例誤差 <1 ppm （每一百萬分之一，10-6）。變壓器的輸出端與一負載電阻相連，2腳或4腳取決于阻值大小和所需的精度。該元件的性能是決定傳感器整體精度的重要參數之一。長沙電流傳感器定制廠家</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/3196578.html</p></div></div></div></div></div><div id="ue8wr4r" class="page-right twoColRt"><div id="r2me7vs" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="kumjga2" class="recomPic likePro"><a 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