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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_hecgq/">霍爾傳感器</a>?長(zhǎng)沙電流傳感器供應(yīng)商值得信賴啟東雙贏電子科技供應(yīng)</p><div id="3x7ljq8" class="leftbox clearfix"><h1>長(zhǎng)沙電流傳感器供應(yīng)商值得信賴啟東雙贏電子科技供應(yīng)</h1><div id="rkm3y3h" class="proBig"><div id="wlspmtv" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shuangying/637314760020175781/80162.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="lvsf7du" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shuangying/637314760020175781/80162.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="etqikrd" 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)沙電流傳感器供應(yīng)商,電流傳感器</p><p><span>***更新：</span>2021-02-06 08:09:25</p><p><span id="click" >瀏覽次數(shù)：6次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7pszwnu" 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(yáng)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="yikmjq3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="oi7sebi" class="box"><p><p style="text-indent:25px">電流傳感器不間斷供電系統(tǒng)始終保持高效的運(yùn)作，在特定環(huán)境下，選擇雙轉(zhuǎn)換在線式可能更為合適。特別是在 AC 電源高度失真和具有極大電壓變化的地理區(qū)域，雙轉(zhuǎn)換在線式 UPS 無(wú)需頻繁轉(zhuǎn)換到電池供電即可維持正常輸出。較低的電池使用率可以保存電池容量以應(yīng)對(duì)長(zhǎng)時(shí)間的斷電事故，并延長(zhǎng)電池使用壽命，長(zhǎng)沙電流傳感器供應(yīng)商。此外，降低電池更換成本可以抵消在線互動(dòng)式 UPS 低初始成本和低運(yùn)營(yíng)成本的優(yōu)勢(shì)，長(zhǎng)沙電流傳感器供應(yīng)商。在某些特殊的情況下可能需要使用雙轉(zhuǎn)換在線式 UPS，長(zhǎng)沙電流傳感器供應(yīng)商，比如對(duì)于某些醫(yī)療設(shè)備或儀器，需要進(jìn)行功率因數(shù)校正(PFC)、要求較小的物理尺寸或需要進(jìn)行頻率轉(zhuǎn)換等等。電流傳感器給大型數(shù)據(jù)中心供電的任何故障都可能給業(yè)主和客戶帶來(lái)重大的經(jīng)濟(jì)損失或者災(zāi)難性的后果。長(zhǎng)沙電流傳感器供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙電流傳感器供應(yīng)商,電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314760020175781/80162.png"></div><p style="text-indent:25px">磁平衡式霍爾電流傳感器，又叫閉環(huán)霍爾電流傳感器、零磁通霍爾電流傳感器、零磁通互感器磁平衡式霍爾電流傳感器是依據(jù)磁場(chǎng)平衡原理工作的。原邊電流在聚磁環(huán)處所產(chǎn)生的磁場(chǎng)，使得霍爾元件上產(chǎn)生電壓偏差；電壓信號(hào)傳遞給放大器后，經(jīng)過(guò)放大的電流信號(hào)輸送給次級(jí)線圈（下圖中紅色繞組），在次級(jí)線圈上感應(yīng)出的電流所產(chǎn)生的磁場(chǎng)，方向與原邊磁場(chǎng)相反。經(jīng)過(guò)反復(fù)調(diào)整放大器輸出電壓，原邊產(chǎn)生的磁場(chǎng)與次級(jí)線圈產(chǎn)生的磁場(chǎng)在氣隙處互相抵消，從而使得半導(dǎo)體薄片處于零磁通的環(huán)境中。達(dá)到這種平衡狀態(tài)以后，檢測(cè)放大器輸出電流，推算得到原邊回路電流值。磁平衡式霍爾電流傳感器的優(yōu)點(diǎn)是精度高、響應(yīng)時(shí)間快、溫漂小、線性度好及抗干擾能力強(qiáng)。缺點(diǎn)是測(cè)量范圍較固定，成本、能耗較高。深圳電流傳感器批發(fā)市場(chǎng)電流傳感器，是一種檢測(cè)裝置，能感受到被測(cè)電流的信息。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙電流傳感器供應(yīng)商,電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314760317451172/3910390.png"></div><p style="text-indent:25px">PCB的使用使得電流傳感器可以印刷到薄的柔性基板上，這也可以消除對(duì)傳統(tǒng)電纜和連接器的需求。這種方法的靈活性 - 無(wú)論是在物理上還是從為OEM提供定制設(shè)計(jì)的能力 - 都是一個(gè)很大的優(yōu)勢(shì)。與傳統(tǒng)的電流傳感器一樣，該方法可在惡劣環(huán)境中提供可靠和精確的測(cè)量。還有一些重要的優(yōu)點(diǎn)：降低成本；提高準(zhǔn)確性；減輕重量；簡(jiǎn)化機(jī)械工程，例如，根除軸承，密封件和襯套。緊湊的尺寸 - 與傳統(tǒng)的LVDT相比，特別是行程長(zhǎng)度。簡(jiǎn)化電氣接口 - 通常是直流電源和肯定數(shù)字信號(hào)。</p><p style="text-indent:25px">霍爾電流傳感器的實(shí)際應(yīng)用類型：直檢式霍爾電流傳感器又叫開(kāi)環(huán)式霍爾電流傳感器、直放式霍爾電流傳感。當(dāng)在一根長(zhǎng)導(dǎo)線中通以電流時(shí)，在導(dǎo)線的周圍會(huì)有磁場(chǎng)產(chǎn)生，該磁場(chǎng)的大小與通過(guò)導(dǎo)線的電流成正比。利用薄半導(dǎo)體片的霍爾效應(yīng)，測(cè)量霍爾器件感應(yīng)生成的電壓信號(hào)，經(jīng)過(guò)放大器放大霍爾電壓后，可以直接測(cè)量霍爾電壓。直檢式霍爾電流傳感器的優(yōu)點(diǎn)是電路簡(jiǎn)單、成本較低、能量效率高、檢測(cè)范圍廣及電耗低等；缺點(diǎn)是精度、線性度較差、響應(yīng)速度較慢、且溫漂較大。電流傳感器中的互感器準(zhǔn)確度高、工藝成熟、制造方便，能滿足一般測(cè)量要求。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙電流傳感器供應(yīng)商,電流傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311259673759765/763495.png"></div><p style="text-indent:25px">直放式接線法：直放式電流傳感器有HDC系列。它的輸出信號(hào)為電壓方式，在額定工作條件下，其標(biāo)準(zhǔn)輸出信號(hào)為±4V，用戶可根據(jù)需要選取。傳感器上有零點(diǎn)和增益電位器，用戶一般不需再作調(diào)整。若用戶有特殊要求，可向廠方訂做。直放式電流傳感器的接線方法會(huì)因具體產(chǎn)品的不同而有所不同，但多為4個(gè)接線端子分別為：正電源輸入接“+”端，負(fù)電源輸入接“-”端，“M”端為信號(hào)輸出端，“0”端為電源地。直放式電流傳感器的接線法所使用的用戶可以根據(jù)需求來(lái)選擇的。電流傳感器的特點(diǎn)：小型化、集成化、智能。長(zhǎng)沙電流傳感器供應(yīng)商</p><p style="text-indent:25px">電流傳感器精度高：在工作溫度區(qū)內(nèi)精度優(yōu)于1%，該精度適合于任何波形的測(cè)量；長(zhǎng)沙電流傳感器供應(yīng)商</p><p style="text-indent:25px">電流傳感器中包含電流互感器。電流互感器是用來(lái)測(cè)量、保護(hù)、監(jiān)控用電設(shè)備的重要器件，普遍應(yīng)用于電力系統(tǒng)中，電流互感器的可靠性與整個(gè)系統(tǒng)的安全運(yùn)行非常緊密。電流互感器的基本原理：通過(guò)設(shè)計(jì)原邊與副邊的繞組匝數(shù)關(guān)系，用副邊的感應(yīng)電流值的大小去反應(yīng)原邊電流值的大小。由于電流互感器的特性，二次負(fù)載阻抗很小，接近于零，所以，對(duì)外部電路的要求較低。這是一種常見(jiàn)的交流測(cè)量方式。準(zhǔn)確度高、工藝成熟、制造方便，能滿足一般測(cè)量要求。長(zhǎng)沙電流傳感器供應(yīng)商</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3191192.html</p></div></div></div></div></div><div id="3i3i3pw" class="page-right 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