梅州電機霍爾開關(guān) 歡迎來電華芯霍爾元件廠家供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="霍爾開關(guān)怎么使用？霍爾器件是一種對磁場強度起反應(yīng)的小型器件，只要它附近的磁場有變化它就有反應(yīng)并輸出相應(yīng)的電壓或脈沖電壓（開關(guān)型霍爾器件）。在用霍爾傳感器測量直流電動機的轉(zhuǎn)速時，將一個小磁鐵塊固定在電機的轉(zhuǎn)子上，將霍爾"><meta name="keywords" content="梅州電機霍爾開關(guān),霍爾開關(guān)"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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href="http://www.cdcfah.com/cp/third-chuanganqisr_dccgq/">電磁傳感器</a>?梅州電機霍爾開關(guān) 歡迎來電華芯霍爾元件廠家供應(yīng)</p><div id="8r34rif" class="leftbox clearfix"><h1>梅州電機霍爾開關(guān) 歡迎來電華芯霍爾元件廠家供應(yīng)</h1><div id="gpcprqn" class="proBig"><div id="xmtqxzl" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652006044922/7940759.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="lkcu9y3" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652006044922/7940759.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="e2rcugn" 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(guān)鍵詞：</span>梅州電機霍爾開關(guān),霍爾開關(guān)</p><p><span>***更新：</span>2021-01-19 04:04:26</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="shjbdpm" 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="ihe7eg8" class="page-proshow02"><p class="title">詳細說明</p><div id="bvx2i3t" class="box"><p><p> 霍爾開關(guān)怎么使用？霍爾器件是一種對磁場強度起反應(yīng)的小型器件，只要它附近的磁場有變化它就有反應(yīng)并輸出相應(yīng)的電壓或脈沖電壓（開關(guān)型霍爾器件）。 </p> <p> 在用霍爾傳感器測量直流電動機的轉(zhuǎn)速時，將一個小磁鐵塊固定在電機的轉(zhuǎn)子上，將霍爾傳感器（開關(guān)型）靠近小磁鐵附近，當電機轉(zhuǎn)動以后，磁鐵會以一定的周期靠近傳感器一次，這樣霍爾傳感器將輸出一個低電平，梅州電機霍爾開關(guān)，當小磁鐵遠離傳感器時，傳感器輸出一個高電平。將這個脈沖送到單片機內(nèi)部定時器，計算出脈沖一個周期的時間，梅州電機霍爾開關(guān)，就可以算出電機的轉(zhuǎn)速。 ***霍爾芯片，梅州電機霍爾開關(guān),高精度低功耗霍爾芯片華芯晟精選各類霍爾芯片,提供高質(zhì)量產(chǎn)品服務(wù),各類型號霍爾芯片.梅州電機霍爾開關(guān)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="梅州電機霍爾開關(guān),霍爾開關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652006044922/7940759.jpg"></div><p> 如何去判斷霍爾元件的感應(yīng)距離？ </p> <p> 霍爾的感應(yīng)距離也和磁場的強度有直接的關(guān)系，一般霍爾的感應(yīng)距離是在1CM左右。一般來說，要先選霍爾，選好霍爾之后再去配套磁鐵，這樣磁鐵和霍爾的配套性更強。要是需要感應(yīng)的距離比較遠，那么就需要加大磁場，或選擇高靈敏度的霍爾開關(guān)。感應(yīng)距離的遠近是需要磁場和霍爾共同搭配來使用的，也或者您的磁場特別強，可能靈敏度稍微低一些的霍爾開關(guān)也是可以感應(yīng)到的，當然還是需要您在實際的電路中去測試的。茂名全極微功耗霍爾開關(guān)華芯16年專業(yè)做線性霍爾元件量大從優(yōu)!霍爾元件抗應(yīng)力,無抖動,一致性好,可替代進口產(chǎn)品。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="梅州電機霍爾開關(guān),霍爾開關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652086308594/667773.jpg"></div><p> 如何理解霍爾開關(guān)的工作原理？ </p> <p> 使用類比法理解霍爾開關(guān)的效果： </p> <p> 1）將霍爾開關(guān)類比成一個普通的電器按鍵開關(guān)。2）當無磁場時（或磁感應(yīng)強度小于一定值），霍爾開關(guān)是關(guān)閉狀態(tài)（假定磁感應(yīng)強度小于一定值，霍爾開關(guān)是對應(yīng)關(guān)閉狀態(tài)），類似手動把電器的開關(guān)關(guān)閉，電器不工作。當有磁場時（或磁感應(yīng)強度大于一定值），霍爾開關(guān)是導(dǎo)通狀態(tài)（假定磁感應(yīng)強度大于一定值，霍爾開關(guān)是對應(yīng)導(dǎo)通狀態(tài)），類似手動把電器的開關(guān)打開，電器正常工作。 </p><p> 如何判斷和尋找匹配的霍爾元件呢？現(xiàn)在我們就做如下的介紹。 </p> <p> 我們都知道使用霍爾開關(guān)，必不可少要使用到磁鐵。因為霍爾傳感器是感應(yīng)磁場工作的。但是很多人不知道磁鐵的強度如何選擇？我們在選擇磁鐵的時候，一般磁場是要大于您所選擇霍爾工作點的1-2倍，這樣霍爾開關(guān)才會感應(yīng)到磁場并工作。 </p> <p> 在選擇霍爾開關(guān)的時候。每當我們問起客戶的磁場是多大的時候，客戶都會說我的磁鐵是圓形的，或者說是比較小的，會去形容這個磁鐵的大小，外形。但是其實磁鐵的形狀和磁場的大小是沒有任何關(guān)系的，因為磁場的強度不會因為您磁鐵大就大，磁鐵小就小的。霍爾元件新春大促中~華芯質(zhì)量霍爾元件，多年行業(yè)好評，質(zhì)量好，價格優(yōu)，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="梅州電機霍爾開關(guān),霍爾開關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652157646485/2327882.jpg"></div><p> 霍爾開關(guān)時使用注意事項（下） </p> <p> 6.由于機械應(yīng)力會造成霍爾器件磁敏感度的漂移，在使用安裝中應(yīng)盡量減少施加到器件外殼和引線上的機械力，如管腳需要彎曲，請在距引線根部3mm以外操作。；7.將導(dǎo)線平行焊接在霍爾器件的引腳上，焊接時不能掰動霍爾器件引腳。；8.建議焊接溫度：電烙鐵焊接，建議溫度在350℃，**長5秒；波峰焊：建議比較高溫度260℃，**長3秒；紅外回流焊：建議比較高245℃，**長10秒。；9.焊點不得有毛刺，以避免將熱縮管刺破而導(dǎo)致短路燒壞霍爾器件。；10.熱縮管必須套在霍爾器件的引腳根部，保證器件充分絕緣，比較好在熱縮管及引線的下面再鋪一層絕緣紙。華芯十六年專業(yè)做霍爾元件,****!霍爾元件一對一方案設(shè)計,快速交貨,完善的售后服務(wù)體系!梅州電機霍爾開關(guān)</p><p style="text-indent:25px">華芯十七年專業(yè)做霍爾，提供多種類型的霍爾元件，歡迎咨詢選購。梅州電機霍爾開關(guān)</p><p> 霍爾開關(guān)對應(yīng)的工作磁體的設(shè)置用磁場作為被傳感物體的運動和位置信息載體時，一般采用長久磁鋼來產(chǎn)生工作磁場。例如，用一個5×4×（mm3）的釹鐵硼Ⅱ號磁鋼，就可在它的磁極表面上得到約2300高斯的磁感應(yīng)強度。在空氣隙中，磁感應(yīng)強度會隨距離增加而迅速下降。為保證霍爾器件，尤其是霍爾開關(guān)器件的可靠工作，在應(yīng)用中要考慮有效工作氣隙的長度。在計算總有效工作氣隙時，應(yīng)從霍爾片表面算起。在封裝好的霍爾電路中，霍爾片的深度在產(chǎn)品手冊中會給出。因為霍爾器件需要工作電源，在作運動或位置傳感時，一般令磁體隨被檢測物體運動，將霍爾器件固定在工作系統(tǒng)的適當位置，用它去檢測工作磁場，再從檢測結(jié)果中提取被檢信息。工作磁體和霍爾器件間的運動方式有：(a)對移；(b)側(cè)移；(c)旋轉(zhuǎn)；(d)遮斷。梅州電機霍爾開關(guān)</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(yīng)集成傳感器產(chǎn)品，與中國科學(xué)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(guān)系，具有較強的新產(chǎn)品、新技術(shù)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(shè)計、集成電路設(shè)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(quán)、**中國集成電路水平的**產(chǎn)品。并與中國科學(xué)院微電子研究所共同研制開發(fā)了功率VDMOS、霍爾效應(yīng)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(wù)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(wù)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/2909650.html</p></div></div></div></div></div><div id="rlif9pe" class="page-right twoColRt"><div id="8wamo3d" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ujg2xh3" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div 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