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href="http://www.cdcfah.com/cp/third-chuanganqisr_dccgq/">電磁傳感器</a>?北京全極霍爾開關來電咨詢華芯霍爾元件廠家供應</p><div id="juqlipm" class="leftbox clearfix"><h1>北京全極霍爾開關來電咨詢華芯霍爾元件廠家供應</h1><div id="ujdaspm" class="proBig"><div id="s3t9crn" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652156308594/2875732.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="prjg3bl" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652156308594/2875732.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="mvi877j" class="content"><p><span>需求數(shù)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(chǎn)品關鍵詞：</span>北京全極霍爾開關,霍爾開關</p><p><span>***更新：</span>2021-01-18 05:04:32</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="3ul3ev3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫華芯晟科技有限公司</a></p><p><span>聯(lián)系人：</span>江經(jīng)理</p><p><span>郵箱: </span>wxhxkj@126.com</p><p><span>電話: </span>15995280887</p><p><span>傳真: </span>0510_88530068</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0510-88530068</p><p><span>地址: </span>安鎮(zhèn)街道丹山路88號錫東創(chuàng)融大廈C座603</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="yrjqn27" class="page-proshow02"><p class="title">詳細說明</p><div id="bpr8xug" class="box"><p><p> 霍爾開關在電子防盜鎖中的應用 </p> <p> 電子防盜鎖主要由電池供電，內(nèi)部裝置對功耗有一定要求。全級霍爾開關非常低的工作電壓達到2.4V，全級霍爾開關的功耗達到微安級，經(jīng)常被應用于低功耗產(chǎn)品中。 </p> <p> 微功率霍爾開關主要在電子鎖中起到限位開關的作用，起到霍爾開關與磁鐵的協(xié)調(diào)作用。磁鐵靠近霍爾開關的時候低電平輸出。當磁鐵離開霍爾開關元素輸出一個高水平并進行關閉動作時，做一個打開動作。 </p> <p> 這種全級低功耗的霍爾開關可以感知N級和S級，無論即將到來的N或S電平是信號輸出，然后進行動作，北京全極霍爾開關。它是一種基于混合信號CMOS技術的非極性霍爾開關，北京全極霍爾開關。該芯片采用先進的斬波穩(wěn)定技術，北京全極霍爾開關，能夠提供準確、穩(wěn)定的磁開關點。如HX6383,HX6363,HX6393,HX6373等都是全極微功耗霍爾開關 </p> <p> <br /> </p> <p> <br /> 霍爾元件廠家哪家好?十六年專業(yè)做霍爾,霍爾傳感器華芯晟霍爾元件廠家十六年專業(yè)品質(zhì),只做質(zhì)量霍爾!北京全極霍爾開關</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京全極霍爾開關,霍爾開關" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652156308594/2875732.jpg"></div><p> 霍爾開關的應用我司供應各種型號的霍爾開關。根據(jù)應用的不同可以分為開關型霍爾開關和線性霍爾開關。開關型霍爾開關又分為雙極鎖存型霍爾開關、全極霍爾開關、全極微功耗霍爾開關，單極霍爾開關。具體選型如下：雙極霍爾開關：檢測電機的轉(zhuǎn)速與位置、流量計、風扇電機、微型電機、無刷電機如HX41F、HXS41H、HX6571、HX6572等全極霍爾開關：數(shù)碼產(chǎn)品、水表、電表、燃氣表、電池供電的產(chǎn)品、智能水表、開關、手持設備如HX6383、HX6382、HX6393、HX6344等單極霍爾開關：電機、計數(shù)、轉(zhuǎn)速、開關、調(diào)檔位、擋車桿、接近開關、無刷電機、轉(zhuǎn)速檢測、流量傳感、無接觸式定位如HX6286、HX3144、HX6287、HX6287等線性霍爾開關：電流傳感器、踏板、轉(zhuǎn)把、速度調(diào)節(jié)、壓力傳感、磁場檢測如HX6689、HX6649、HX6659、HX6639、HX6669等。佛山全極霍爾開關?霍爾哪家好,電機霍爾,選擇華芯晟準沒錯!華芯晟提供各種類型的霍爾元件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京全極霍爾開關,霍爾開關" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652006083985/9993351.jpg"></div><p> 霍爾元件應用霍爾效應的半導體。所謂霍爾效應，是指磁場作用于載流金屬導體、半導體中的載流子時，產(chǎn)生橫向電位差的物理現(xiàn)象。金屬的霍爾效應是1879年被美國物理學家霍爾發(fā)現(xiàn)的。當電流通過金屬箔片時，若在垂直于電流的方向施加磁場，則金屬箔片兩側(cè)面會出現(xiàn)橫向電位差。半導體中的霍爾效應比金屬箔片中更為明顯，而鐵磁金屬在居里溫度以下將呈極強的霍爾效應。利用霍爾效應可以設計制成多種傳感器?；魻栯娢徊頤H的基本關系為：式中 RH――霍爾系數(shù)；n――單位體積內(nèi)載流子或自由電子的個數(shù)；q――電子電量；I――通過的電流；B――垂直于I的磁感應強度；d――導體的厚度。對于半導體和鐵磁金屬，霍爾系數(shù)表達式和式（2）不同。由于通電導線周圍存在磁場，其大小和導線中的電流成正比，故可以利用霍爾元件測量出磁場，就可確定導線電流的大小。利用這一原理可以設計制成霍爾電流傳感器。若把霍爾元件置于電場強度為E、磁場強度為H的電磁場中，則在該元件中將產(chǎn)生電流I，元件上同時產(chǎn)生的霍爾電位差和電場強度E成正比，如果再測出該電磁場的磁場強度，則電磁場的功率密度瞬時值P可由確定。 </p><p> 霍爾開關在無刷直流電機中的應用 </p> <p> 直流無刷電機具有節(jié)能、壽命長、穩(wěn)定性高等特點，廣泛應用于空調(diào)、冰箱、汽車、電動汽車、工控等家電行業(yè)。直流無刷電動機的重要組成部分是霍爾開關，因為霍爾開關具有非接觸式、高安全性、高使用壽命和高穩(wěn)定性等優(yōu)點，能夠抵抗油污、粉塵等惡劣環(huán)境的影響。因此，霍爾開關是直流無刷電機的關鍵部件，其作用十分重要?；魻栭_關的選擇直接影響到直流無刷電機的質(zhì)量。一般使用鎖存型霍爾開關在無刷直流電機中，推薦使用HX41F/HXS41H/HX6571等鎖存型霍爾開關。霍爾元件新春大促中~華芯霍爾，長期與多加**企業(yè)合作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京全極霍爾開關,霍爾開關" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637082100222197265/4131224.jpg"></div><p> 雙極霍爾和全極霍爾目前是常用的霍爾開關，廣泛應用于開關，測速，計量等應用的產(chǎn)品上，但是實際應用中很多人誤將雙極當成全極，或者全極當成雙極，造成在搭建霍爾電路或者設計電路時的困擾。如今我們就來詳細講下如何正確區(qū)分雙極霍爾開關和全極霍爾開關。1.雙極霍爾開關雙極霍爾一般都要指定一個磁極，同時需要兩個磁極分別控制高低電平，利用磁場NS極交替來輸出信號。如S極靠近時輸出低電平，N極靠近時輸出高電平。雙極霍爾典型應用就是測速或者計數(shù)。如果磁場被移除，則是隨機輸出，有可能是打開，也有可能是關閉。雙極性霍爾開關特點：穩(wěn)定性好，高靈敏度，寬電壓，一致性好，壽命長。2.全極霍爾開關全極性霍爾又叫無極性霍爾，其感應方式為：全極霍爾不分南（S）北極(N)檢測磁場，磁鐵接近時輸出低電平，遠離時輸出高電平，全極霍爾的感應方式與單極霍爾的感應方式相似，區(qū)別在于，單極性霍爾開關會指定磁極，而全極性霍爾開關不會指定磁極，任何磁極靠近輸出低電平信號，離開輸出高電平信號。全極霍爾開關特點：低電壓，低功耗。華芯晟十六年專業(yè)做集成電路,快速交貨,量大從優(yōu)!華芯晟十六年專業(yè)做霍爾元器件,量大從優(yōu)!佛山全極霍爾開關</p><p style="text-indent:25px">我司擁有世界前列霍爾元件研發(fā)設計能力,與多家**科學研究院建立合作關系。北京全極霍爾開關</p><p> 霍爾開關的檢測方法 </p> <p> 如何檢測霍爾元件有沒有發(fā)生損壞呢？取三孔插座一個,1腳為5-15V電源,2腳接地,3腳接輸出。把霍爾開關按1,2,3腳插 </p> <p> 接在插座上。接通電源，萬用表接3,2腳測輸出電壓。用磁鐵一磁極靠近霍爾開關的正面，觀察萬用表輸出電壓，換用另一磁極靠近霍爾的正面，觀察萬用表輸出電壓。磁極靠近霍爾開關時，若輸出電壓出現(xiàn)跳變，霍爾開關屬于正常。若電壓不變，萬用表改接1,3腳，重復上述過程，若輸出電壓仍不變，說明霍爾開關損壞。北京全極霍爾開關</p><p> 無錫華芯晟科技有限公司成立于2003年，是一家專業(yè)從事霍爾元件研發(fā)、生產(chǎn)、測試、銷售為一體的的大型綜合型企業(yè)。公司主要生產(chǎn)先進的霍爾效應集成傳感器產(chǎn)品，與中國科學院電子研究所、蘇州納米研究所等**研究機構(gòu)及企業(yè)建立了戰(zhàn)略合作關系，具有較強的新產(chǎn)品、新技術開發(fā)能力。 </p> <p> 華芯公司注重研發(fā),公司擁有一批專業(yè)器件設計、集成電路設計和測試的工程師，并具有前列的開發(fā)測試平臺。已經(jīng)開發(fā)了RF LDMOS系列、RF VDMOS系列等多項具有自主知識產(chǎn)權、**中國集成電路水平的**產(chǎn)品。并與中國科學院微電子研究所共同研制開發(fā)了功率VDMOS、霍爾效應集成傳感器等產(chǎn)品。 </p> <p> 華芯公司保證向客戶提供高質(zhì)創(chuàng)新的產(chǎn)品。產(chǎn)品采用嚴格的質(zhì)量檢控方法,以確保產(chǎn)品質(zhì)量的可靠性。憑借可靠的商業(yè)信譽,質(zhì)量的售后服務以及現(xiàn)代化的生產(chǎn),已在全球的客戶中贏得了很好的聲譽。 </p> <p> 華芯公司強調(diào)發(fā)展,每年都會定期向市場推出新產(chǎn)品。華芯的產(chǎn)品**于國內(nèi)外市場 ,并得到廣大客戶的一致好評。華芯堅持“質(zhì)量優(yōu)先,服務至高,信譽優(yōu)先”的管理原則。誠摯的希望同所有的客戶一起創(chuàng)造勝利并分享成功的秘訣! </p> <p> 歡迎您聯(lián)系我們了解更多信息,華芯期待與您的合作! </p> <p> <br /> </p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2896222.html</p></div></div></div></div></div><div id="ctldard" class="page-right twoColRt"><div id="2z3zctv" class="box01 margin10 clearfix"><h3><a 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