無(wú)錫HX3144霍爾開(kāi)關(guān) 來(lái)電咨詢(xún) 華芯霍爾元件廠家供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="8、霍爾不等位電勢(shì)（又稱(chēng)霍爾偏移零點(diǎn)）在沒(méi)有外加磁場(chǎng)和霍爾激勵(lì)電流為I的情況下，在輸出端空載測(cè)得的霍爾電勢(shì)差稱(chēng)為不等位電勢(shì)。9、霍爾輸出電壓在外加磁場(chǎng)和霍爾激勵(lì)電流為I的情況下，在輸出端空載測(cè)得的霍爾電勢(shì)差稱(chēng)為霍爾輸出電壓。10、霍爾電壓輸"><meta name="keywords" content="無(wú)錫HX3144霍爾開(kāi)關(guān),霍爾開(kāi)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 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class="home-main container clearfix"><div id="yuqea2y" class="twoCol"><div id="aecqwsy" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a 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_dccgq/">電磁傳感器</a>?無(wú)錫HX3144霍爾開(kāi)關(guān) 來(lái)電咨詢(xún) 華芯霍爾元件廠家供應(yīng)</p><div id="wks2age" class="leftbox clearfix"><h1>無(wú)錫HX3144霍爾開(kāi)關(guān) 來(lái)電咨詢(xún) 華芯霍爾元件廠家供應(yīng)</h1><div id="uio4ua4" class="proBig"><div id="s2omawc" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652398330079/8560020.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="o4c2s2w" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652398330079/8560020.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uyom4oc" 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>無(wú)錫HX3144霍爾開(kāi)關(guān),霍爾開(kāi)關(guān)</p><p><span>***更新：</span>2021-01-11 08:05:56</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="g2cs2ig" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)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(jī): </span>0510-88530068</p><p><span>地址: </span>安鎮(zhèn)街道丹山路88號(hào)錫東創(chuàng)融大廈C座603</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="22kyemi" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="40ymsoc" class="box"><p><p> 8、霍爾不等位電勢(shì)（又稱(chēng)霍爾偏移零點(diǎn)） </p> <p> 在沒(méi)有外加磁場(chǎng)和霍爾激勵(lì)電流為I的情況下，在輸出端空載測(cè)得的霍爾電勢(shì)差稱(chēng)為不等位電勢(shì)。 </p> <p> 9、霍爾輸出電壓 </p> <p> 在外加磁場(chǎng)和霍爾激勵(lì)電流為I的情況下，在輸出端空載測(cè)得的霍爾電勢(shì)差稱(chēng)為霍爾輸出電壓。 </p> <p> 10、霍爾電壓輸出比率 </p> <p> 霍爾不等位電勢(shì)與霍爾輸出電勢(shì)的比率，無(wú)錫HX3144霍爾開(kāi)關(guān)。 </p> <p> 11、霍爾寄生直流電勢(shì) </p> <p> 在外加磁場(chǎng)為零、霍爾元件用交流激勵(lì)時(shí)，霍爾電極輸出除了交流不等位電勢(shì)外，還有一直流電勢(shì)，稱(chēng)寄生直流電勢(shì)。 </p> <p> 12、霍爾不等位電勢(shì) </p> <p> 在沒(méi)有外加磁場(chǎng)和霍爾激勵(lì)電流為I的情況下，環(huán)境溫度每變化1℃時(shí)，不等位電勢(shì)的相對(duì)變化率。 </p> <p> 13，無(wú)錫HX3144霍爾開(kāi)關(guān)、霍爾電勢(shì)溫度系數(shù) </p> <p> 在外加磁場(chǎng)和霍爾激勵(lì)電流為I的情況下，環(huán)境溫度每變化1℃時(shí)，不等位電勢(shì)的相對(duì)變化率。它同時(shí)也是霍爾系數(shù)的溫度系數(shù)。 </p> <p> 14、熱阻Rth </p> <p> 霍爾元件工作時(shí)功耗每增加1W，霍爾元件升高的溫度值稱(chēng)為它的熱阻，它反映了元件散熱的難易程度，無(wú)錫HX3144霍爾開(kāi)關(guān)。霍爾哪家好,霍爾集成電路,買(mǎi)霍爾元件還是選華芯晟!無(wú)錫HX3144霍爾開(kāi)關(guān)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫HX3144霍爾開(kāi)關(guān),霍爾開(kāi)關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652398330079/8560020.jpg"></div><p> 霍爾開(kāi)關(guān)怎么使用？霍爾器件是一種對(duì)磁場(chǎng)強(qiáng)度起反應(yīng)的小型器件，只要它附近的磁場(chǎng)有變化它就有反應(yīng)并輸出相應(yīng)的電壓或脈沖電壓（開(kāi)關(guān)型霍爾器件）。 </p> <p> 在用霍爾傳感器測(cè)量直流電動(dòng)機(jī)的轉(zhuǎn)速時(shí)，將一個(gè)小磁鐵塊固定在電機(jī)的轉(zhuǎn)子上，將霍爾傳感器（開(kāi)關(guān)型）靠近小磁鐵附近，當(dāng)電機(jī)轉(zhuǎn)動(dòng)以后，磁鐵會(huì)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(gè)低電平，當(dāng)小磁鐵遠(yuǎn)離傳感器時(shí)，傳感器輸出一個(gè)高電平。將這個(gè)脈沖送到單片機(jī)內(nèi)部定時(shí)器，計(jì)算出脈沖一個(gè)周期的時(shí)間，就可以算出電機(jī)的轉(zhuǎn)速。佛山HX248霍爾開(kāi)關(guān)?霍爾哪家好,電機(jī)霍爾,選擇華芯晟準(zhǔn)沒(méi)錯(cuò)!華芯晟提供各種類(lèi)型的霍爾元件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫HX3144霍爾開(kāi)關(guān),霍爾開(kāi)關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652391074219/7930807.jpg"></div><p> 雙極霍爾開(kāi)關(guān)元件的好壞檢測(cè) </p> <p> 當(dāng)磁體N極或S極接近霍爾開(kāi)關(guān)時(shí)，輸出為高電平或低電平(通常為低電平)，這表明霍爾開(kāi)關(guān)是好的。如果霍爾開(kāi)關(guān)的輸出電平保持不變，如果無(wú)法識(shí)別霍爾開(kāi)關(guān)接近或離開(kāi)霍爾開(kāi)關(guān)，則霍爾開(kāi)關(guān)損壞。 </p> <p> 雙極鎖存霍爾開(kāi)關(guān)元件的好壞檢測(cè) </p> <p> 當(dāng)磁體N極或S極非常接近霍爾開(kāi)關(guān)時(shí)，輸出為高電平或低電平，然后將霍爾開(kāi)關(guān)返回到霍爾開(kāi)關(guān)，電平保持不變，然后使用對(duì)極獲得相反的電平。結(jié)果表明，霍爾開(kāi)關(guān)是好的。如果霍爾開(kāi)關(guān)接近所獲得的水平，并且在磁鐵離開(kāi)后沒(méi)有鎖定，這意味著霍爾開(kāi)關(guān)是壞的，當(dāng)磁鐵接近相反極性的霍爾時(shí)，如果不能得到相反的電平，而另一個(gè)極性接近霍爾，則霍爾開(kāi)關(guān)也是壞的。 </p><p> 霍爾開(kāi)關(guān)在電子剎把中的應(yīng)用 </p> <p> 霍爾開(kāi)關(guān)電子剎把改為機(jī)械剎把：機(jī)械剎把兩根線中的一根與信號(hào)線連接，另一根與負(fù)極線連接。不使用紅色5伏。其原理是機(jī)械剎把將兩根導(dǎo)線連接到控制器內(nèi)部三極管的集電極和負(fù)極（以常用的NPN電子開(kāi)關(guān)電路為例）。集電極上是控制器速度信號(hào)通過(guò)的地方，即一旦機(jī)械剎把開(kāi)關(guān)閉合，速度信號(hào)被旁路到地面（負(fù)極）。低電平：剎車(chē)線控制器對(duì)外輸出電壓信號(hào)路過(guò)剎把開(kāi)關(guān)，關(guān)閉后信號(hào)倒地，剎車(chē)動(dòng)作。高電平：將電壓信號(hào)輸入控制器的剎把線，打開(kāi)控制器中的電子開(kāi)關(guān)，剎車(chē)動(dòng)作。霍爾元件,無(wú)損耗耐用,行業(yè)**!華芯霍爾元件廠家直銷(xiāo),十六年專(zhuān)業(yè)做霍爾！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫HX3144霍爾開(kāi)關(guān),霍爾開(kāi)關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652102050782/8871200.jpg"></div><p> 霍爾線性器件線性霍爾開(kāi)關(guān)是一種模擬信號(hào)輸出的磁傳感器，輸出電壓隨輸入的磁力密度線性變化。 </p> <p> 線性霍爾效應(yīng)傳感器 IC 的電壓輸出會(huì)精確測(cè)量磁通密度的變化。在靜態(tài)（無(wú)磁場(chǎng)）時(shí)，從理論上講，輸出應(yīng)等于在工作電壓及工作溫度范圍內(nèi)的電源電壓的一半。增加南極磁場(chǎng)將增加來(lái)自其靜態(tài)電壓的電壓。相反，增加北極磁場(chǎng)將增加來(lái)自其靜態(tài)電壓的電壓。這些部件可測(cè)量電流的角、接近性、運(yùn)動(dòng)及磁通量。它們能夠以磁力驅(qū)動(dòng)的方式反映機(jī)械事件。華芯十六年專(zhuān)業(yè)做霍爾元件,量大從優(yōu)!為客戶提供質(zhì)量的產(chǎn)品,專(zhuān)業(yè)的技術(shù)支持及完善的服務(wù)!天津HX248R霍爾開(kāi)關(guān)</p><p style="text-indent:25px">華芯晟霍爾元件是質(zhì)量的霍爾元件生產(chǎn)廠家，廠家直銷(xiāo)，庫(kù)存充足，十七年專(zhuān)業(yè)做霍爾值得信賴(lài)！無(wú)錫HX3144霍爾開(kāi)關(guān)</p><p> 如何判斷線性霍爾開(kāi)關(guān)是否損壞？改變磁場(chǎng)的大小線性霍爾開(kāi)關(guān)的好壞當(dāng)霍爾開(kāi)關(guān)通電，輸出端與電壓表連接時(shí)，當(dāng)磁鐵從遠(yuǎn)到近接近線性霍爾開(kāi)關(guān)時(shí)，線性霍爾開(kāi)關(guān)的輸出電壓逐漸由小變大。這表明線性霍爾開(kāi)關(guān)是好的。如果磁鐵從遠(yuǎn)到近逐漸接近線性霍爾開(kāi)關(guān)，則線性霍爾開(kāi)關(guān)的輸出電壓保持不變，表明線性霍爾開(kāi)關(guān)具有相同的輸出電壓。線性霍爾開(kāi)關(guān)已損壞。線性霍爾開(kāi)關(guān)恒流源電流的改變來(lái)判斷線性霍爾開(kāi)關(guān)的質(zhì)量當(dāng)線性霍爾開(kāi)關(guān)恒流源的電流由零逐漸變?yōu)轭~定電流（不能超過(guò)線性霍爾開(kāi)關(guān)的額定電流），線性霍爾開(kāi)關(guān)的輸出電壓由小逐漸變大，說(shuō)明線性霍爾開(kāi)關(guān)性能良好。如果線性霍爾開(kāi)關(guān)的恒流從零逐漸變?yōu)轭~定電流，則線性霍爾開(kāi)關(guān)的電壓保持不變，表明線性霍爾開(kāi)關(guān)已損壞。無(wú)錫HX3144霍爾開(kāi)關(guān)</p><p> 無(wú)錫華芯晟科技有限公司成立于2003年，是一家專(zhuān)業(yè)從事霍爾元件研發(fā)、生產(chǎn)、測(cè)試、銷(xiāo)售為一體的的大型綜合型企業(yè)。公司主要生產(chǎn)先進(jìn)的霍爾效應(yīng)集成傳感器產(chǎn)品，與中國(guó)科學(xué)院電子研究所、蘇州納米研究所等**研究機(jī)構(gòu)及企業(yè)建立了戰(zhàn)略合作關(guān)系，具有較強(qiáng)的新產(chǎn)品、新技術(shù)開(kāi)發(fā)能力。 </p> <p> 華芯公司注重研發(fā),公司擁有一批專(zhuān)業(yè)器件設(shè)計(jì)、集成電路設(shè)計(jì)和測(cè)試的工程師，并具有前列的開(kāi)發(fā)測(cè)試平臺(tái)。已經(jīng)開(kāi)發(fā)了RF LDMOS系列、RF VDMOS系列等多項(xiàng)具有自主知識(shí)產(chǎn)權(quán)、**中國(guó)集成電路水平的**產(chǎn)品。并與中國(guó)科學(xué)院微電子研究所共同研制開(kāi)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(yán)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(yù),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(yù)。 </p> <p> 華芯公司強(qiáng)調(diào)發(fā)展,每年都會(huì)定期向市場(chǎng)推出新產(chǎn)品。華芯的產(chǎn)品**于國(guó)內(nèi)外市場(chǎng) ,并得到廣大客戶的一致好評(píng)。華芯堅(jiān)持“質(zhì)量?jī)?yōu)先,服務(wù)至高,信譽(yù)優(yōu)先”的管理原則。誠(chéng)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(lái)源地址: http://www.cdcfah.com/cp/2799231.html</p></div></div></div></div></div><div id="msyo24i" class="page-right twoColRt"><div id="m2wm444" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div 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