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class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxhxskj/637082098600927734/3211135.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="73kv3cg" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/wxhxskj/637082098600927734/3211135.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="5jx3tky" 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>南京線(xiàn)性霍爾元件,霍爾元件</p><p><span>***更新：</span>2020-07-15 15:26:41</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="57ikedp" 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(huà): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="i3kry2y" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="5dub7ne" class="box"><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。我們都知道使用霍爾元件，必不可少要使用到磁鐵。因?yàn)榛魻杺鞲衅魇歉袘?yīng)磁場(chǎng)工作的。但是很多人不知道磁鐵的強(qiáng)度如何選擇？我們?cè)谶x擇磁鐵的時(shí)候，一般磁場(chǎng)是要大于您所選擇霍爾工作點(diǎn)的1-2倍，這樣霍爾元件才會(huì)感應(yīng)到磁場(chǎng)并工作。在選擇霍爾元件的時(shí)候。每當(dāng)我們問(wèn)起客戶(hù)的磁場(chǎng)是多大的時(shí)候，客戶(hù)都會(huì)說(shuō)我的磁鐵是圓形的，或者說(shuō)是比較小的，會(huì)去形容這個(gè)磁鐵的大小，南京線(xiàn)性霍爾元件，外形。但是其實(shí)磁鐵的形狀和磁場(chǎng)的大小是沒(méi)有任何關(guān)系的，因?yàn)榇艌?chǎng)的強(qiáng)度不會(huì)因?yàn)槟盆F大就大，磁鐵小就小的霍爾的感應(yīng)距離也和磁場(chǎng)的強(qiáng)度有直接的關(guān)系，一般霍爾的感應(yīng)距離是在1CM左右。要是需要感應(yīng)的距離比較遠(yuǎn)，那么就需要加大磁場(chǎng)，或選擇高靈敏度的霍爾元件。感應(yīng)距離的遠(yuǎn)近是需要磁場(chǎng)和霍爾共同搭配來(lái)使用的，也或者您的磁場(chǎng)特別強(qiáng)，可能靈敏度稍微低一些的霍爾元件也是可以感應(yīng)到的，當(dāng)然還是需要您在實(shí)際的電路中去測(cè)試的。全極霍爾元件哪家好?華芯全極霍爾元件品質(zhì)保障，南京線(xiàn)性霍爾元件!華芯霍爾元件功耗低,一致性好，南京線(xiàn)性霍爾元件,靈敏度高,**提供配型服務(wù)。南京線(xiàn)性霍爾元件</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京線(xiàn)性霍爾元件,霍爾元件" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637082098600927734/3211135.jpg"></div><p> 線(xiàn)性霍爾元件的內(nèi)部構(gòu)造和工作原理 </p> <p> 線(xiàn)性型霍爾元件的內(nèi)部構(gòu)成主要包括：穩(wěn)壓電路、線(xiàn)性霍爾元件、運(yùn)算放大器三大部分。其輸入是磁感應(yīng)強(qiáng)度，輸出是和輸入量成正比的電壓。這類(lèi)電路有很高的靈敏度和優(yōu)良的線(xiàn)性度，適用于各種磁場(chǎng)檢測(cè)。線(xiàn)性霍爾元件會(huì)根據(jù)磁場(chǎng)的強(qiáng)弱觸發(fā)出拋物線(xiàn)式的行程，比如電動(dòng)車(chē)的加速把就是用線(xiàn)性霍爾元件，可以根據(jù)磁場(chǎng)的變化使速度從0加到比較大，但是磁場(chǎng)強(qiáng)度超過(guò)某區(qū)間比較高點(diǎn)時(shí)，速度始終保持不變。線(xiàn)性霍爾還可用于磁場(chǎng)檢測(cè)和電流檢測(cè)。蘇州單極霍爾元件推薦廠家我司擁有世界前列霍爾元件研發(fā)設(shè)計(jì)能力,與多家**科學(xué)研究院建立合作關(guān)系。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京線(xiàn)性霍爾元件,霍爾元件" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637082098600771484/414069.jpg"></div><p> 霍爾元件在電磁爐中的應(yīng)用 </p> <p> 電磁爐主要由兩部分組成：一部分是能夠產(chǎn)生高頻交變磁場(chǎng)的電路系統(tǒng)（包括電磁爐的線(xiàn)圈板）；另一部分是固定電路系統(tǒng)，承受電磁爐的結(jié)構(gòu)外殼（包括能承受高溫和冷熱快速變化的爐面板）。電磁爐霍爾元件原理電路板安裝在設(shè)備機(jī)體壁內(nèi)側(cè)，在對(duì)應(yīng)的設(shè)備機(jī)體壁外側(cè)安裝磁感應(yīng)滑塊機(jī)構(gòu)。磁力滑塊在磁感應(yīng)滑塊機(jī)構(gòu)上的磁通性能，通過(guò)設(shè)備本體壁傳感霍爾元件電路板上的磁感應(yīng)霍爾元件，實(shí)現(xiàn)電氣設(shè)備的功率調(diào)節(jié)和控制。霍爾元件的優(yōu)點(diǎn)：滑動(dòng)式動(dòng)力換檔控制開(kāi)關(guān)簡(jiǎn)單合理。在保持原撥桿功率調(diào)節(jié)開(kāi)關(guān)易于操作的基礎(chǔ)上，克服了原撥桿調(diào)功開(kāi)關(guān)的撥號(hào)桿需突出于設(shè)備壁上孔，空氣或水蒸氣中的鹽霧或水蒸氣易浸入設(shè)備壁孔，并將設(shè)備中的電氣元件染色的缺點(diǎn)。電磁爐霍爾元件特別適用于商用感應(yīng)爐的消防調(diào)節(jié)和控制。 </p><p> 霍爾元件在無(wú)刷直流電機(jī)中的應(yīng)用 </p> <p> 直流無(wú)刷電機(jī)具有節(jié)能、壽命長(zhǎng)、穩(wěn)定性高等特點(diǎn)，廣泛應(yīng)用于空調(diào)、冰箱、汽車(chē)、電動(dòng)汽車(chē)、工控等家電行業(yè)。直流無(wú)刷電動(dòng)機(jī)的重要組成部分是霍爾元件，因?yàn)榛魻栐哂蟹墙佑|式、高安全性、高使用壽命和高穩(wěn)定性等優(yōu)點(diǎn)，能夠抵抗油污、粉塵等惡劣環(huán)境的影響。因此，霍爾元件是直流無(wú)刷電機(jī)的關(guān)鍵部件，其作用十分重要?；魻栐倪x擇直接影響到直流無(wú)刷電機(jī)的質(zhì)量。一般使用鎖存型霍爾元件在無(wú)刷直流電機(jī)中，推薦使用HX41F/HXS41H/HX6571等鎖存型霍爾元件。質(zhì)量霍爾元件廠家華芯晟,高精度低功耗霍爾元件廠家霍爾元件廠家華芯晟。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南京線(xiàn)性霍爾元件,霍爾元件" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637082100220634765/2001087.jpg"></div><p> 如何判斷單極開(kāi)關(guān)型霍爾元件是否有損壞？ </p> <p> 比如說(shuō)，單極開(kāi)關(guān)霍爾元件為5V接通，輸出端子的輸出電阻為串聯(lián)。當(dāng)磁體遠(yuǎn)離開(kāi)關(guān)霍爾元件時(shí)，開(kāi)關(guān)霍爾元件的輸出電壓為高電平(5V)。當(dāng)磁體接近(通常為S極)單極霍爾開(kāi)關(guān)元件時(shí)，開(kāi)關(guān)霍爾元件的輸出電壓較低(約0.2V)，說(shuō)明開(kāi)關(guān)開(kāi)型霍爾元件性能良好。如果霍爾開(kāi)關(guān)的輸出電平保持不變，就無(wú)法識(shí)別磁鐵接近或離開(kāi)霍爾開(kāi)關(guān)，則霍爾開(kāi)關(guān)損壞。單極霍爾元件起到的就是開(kāi)關(guān)功能，通過(guò)感應(yīng)磁場(chǎng)靠近或者原理來(lái)輸出低電壓或者高電壓，如果電壓不變，這個(gè)霍爾就已經(jīng)被損壞了。華芯16年專(zhuān)業(yè)做線(xiàn)性霍爾元件量大從優(yōu)!霍爾元件抗應(yīng)力,無(wú)抖動(dòng),一致性好,可替代進(jìn)口產(chǎn)品。蘇州單極霍爾元件廠家供應(yīng)</p><p style="text-indent:25px">華芯霍爾元件，質(zhì)量霍爾元件，行業(yè)**霍爾元件，廠家直銷(xiāo)，質(zhì)量有保障。南京線(xiàn)性霍爾元件</p><p> 霍爾元件時(shí)使用注意事項(xiàng)1.霍爾是敏感器件，在使用過(guò)程以及存儲(chǔ)過(guò)程中應(yīng)注意采取靜電防護(hù)措施。2.適宜的電源電壓和負(fù)載電路及工作溫度是霍爾器件正常工作的先決條件，霍爾器件的供電電壓，負(fù)載電流及工作溫度不得超出規(guī)格書(shū)中多規(guī)定的范圍。3.所用工具，特別是焊接用的電烙鐵，必須嚴(yán)格接上地線(xiàn)，以保證電烙鐵不漏電，即電烙鐵的鐵皮是接地的，比較好選用低壓恒溫可調(diào)電烙鐵進(jìn)行焊接。4.所有設(shè)備都應(yīng)嚴(yán)格接地，并用檢電筆逐個(gè)查明確無(wú)漏電，才能開(kāi)始工作。5.要求印制板及霍爾器件管腳嚴(yán)格經(jīng)過(guò)清潔處理，使它與焊錫有良好的浸潤(rùn)性。6.由于機(jī)械應(yīng)力會(huì)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(xiàn)上的機(jī)械力，如管腳需要彎曲，請(qǐng)?jiān)诰嘁€(xiàn)根部3mm以外操作。7.將導(dǎo)線(xiàn)平行焊接在霍爾器件的引腳上，焊接時(shí)不能掰動(dòng)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(zhǎng)5秒；波峰焊：建議比較高溫度260℃，**長(zhǎng)3秒；紅外回流焊：建議比較高245℃，**長(zhǎng)10秒。9.焊點(diǎn)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(xiàn)的下面再鋪一層絕緣紙。南京線(xiàn)性霍爾元件</p><p style="text-indent:25px">無(wú)錫華芯晟科技有限公司創(chuàng)立于2017-07-12，總部位于江蘇省無(wú)錫市，是一家電子元器件、電子線(xiàn)路板、集成電路的研發(fā)、設(shè)計(jì)、技術(shù)咨詢(xún)、技術(shù)服務(wù)和銷(xiāo)售：自營(yíng)和代理各類(lèi)商品及技術(shù)的進(jìn)出口業(yè)務(wù)，但國(guó)家限定企業(yè)經(jīng)營(yíng)和禁止進(jìn)出口的商品和技術(shù)除外。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)）的公司。無(wú)錫華芯科技擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專(zhuān)業(yè)研發(fā)團(tuán)隊(duì)，以高度的專(zhuān)注和執(zhí)著為客戶(hù)提供[ "霍爾元件", "霍爾開(kāi)關(guān)", "霍爾傳感器", "電機(jī)霍爾" ]。公司擁有多年的行業(yè)經(jīng)驗(yàn)，每年以銷(xiāo)售收入達(dá)到1億元以上，如果您想了解更多產(chǎn)品信息，請(qǐng)通過(guò)頁(yè)面上的電話(huà)聯(lián)系我們。無(wú)錫華芯科技創(chuàng)始人馬佳，始終關(guān)注客戶(hù)，以?xún)?yōu)化創(chuàng)新的科技，竭誠(chéng)為客戶(hù)提供比較好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/604124.html</p></div></div></div></div></div><div id="l4xjl3w" class="page-right twoColRt"><div id="x437gik" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="kwsol82" 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