北京霍爾傳感器批發(fā)多少錢(qián) 誠(chéng)信為本啟東雙贏電子科技供應(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="霍爾傳感器(霍爾元件)是根據(jù)霍爾效應(yīng)制作的一種磁場(chǎng)傳感器?！　∶绹?guó)物理學(xué)家霍爾(Hall,EdwinHerbert,1855-1938)于1879年在實(shí)驗(yàn)中發(fā)現(xiàn)，當(dāng)電流垂直于外磁場(chǎng)通過(guò)導(dǎo)體時(shí)，在導(dǎo)體的垂直于磁場(chǎng)和電流方向的兩個(gè)端面之間會(huì)出現(xiàn)"><meta name="keywords" content="北京霍爾傳感器批發(fā)多少錢(qián),霍爾傳感器"><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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誠(chéng)信為本啟東雙贏電子科技供應(yīng)</p><div id="fp9bsmn" class="leftbox clearfix"><h1>北京霍爾傳感器批發(fā)多少錢(qián) 誠(chéng)信為本啟東雙贏電子科技供應(yīng)</h1><div id="fuoxel8" class="proBig"><div id="gakyk33" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shuangying/637314759979101562/2915572.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mfmj7xk" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shuangying/637314759979101562/2915572.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="c23yas7" 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>北京霍爾傳感器批發(fā)多少錢(qián),霍爾傳感器</p><p><span>***更新：</span>2021-02-01 13:14:04</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="8apbd3i" 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="33gs82s" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3sjgyvh" class="box"><p><p style="text-indent:25px">霍爾傳感器(霍爾元件)是根據(jù)霍爾效應(yīng)制作的一種磁場(chǎng)傳感器。　　美國(guó)物理學(xué)家霍爾(Hall,Edwin Herbert,1855-1938)于1879年在實(shí)驗(yàn)中發(fā)現(xiàn)，當(dāng)電流垂直于外磁場(chǎng)通過(guò)導(dǎo)體時(shí)，在導(dǎo)體的垂直于磁場(chǎng)和電流方向的兩個(gè)端面之間會(huì)出現(xiàn)電勢(shì)差，這一現(xiàn)象便是霍爾效應(yīng)。這個(gè)電勢(shì)差也被叫做霍爾電勢(shì)差。　　該效應(yīng)是在研究導(dǎo)體的導(dǎo)電機(jī)構(gòu)時(shí)發(fā)現(xiàn)的。后來(lái)發(fā)現(xiàn)半導(dǎo)體、導(dǎo)電流體等也有這種效應(yīng)，而半導(dǎo)體的霍爾效應(yīng)比金屬?gòu)?qiáng)得多，北京霍爾傳感器批發(fā)多少錢(qián)，利用這現(xiàn)象制成的各種霍爾元件，普遍地應(yīng)用于工業(yè)自動(dòng)化技術(shù)、檢測(cè)技術(shù)及信息處理等方面，北京霍爾傳感器批發(fā)多少錢(qián)，北京霍爾傳感器批發(fā)多少錢(qián)。霍爾效應(yīng)是研究半導(dǎo)體材料性能的基本方法。通過(guò)霍爾效應(yīng)實(shí)驗(yàn)測(cè)定的霍爾系數(shù)，能夠判斷半導(dǎo)體材料的導(dǎo)電類型、載流子濃度及載流子遷移率等重要參數(shù)?；魻杺鞲衅鞣譃榫€型霍爾傳感器和開(kāi)關(guān)型霍爾傳感器兩種。北京霍爾傳感器批發(fā)多少錢(qián)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京霍爾傳感器批發(fā)多少錢(qián),霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314759979101562/2915572.png"></div><p style="text-indent:25px"> 線性霍爾效應(yīng)傳感器，又稱為零磁通霍爾傳感器，因?yàn)檩敵鍪潜壤盘?hào)，即模擬量，線性霍爾傳感器又可分為開(kāi)環(huán)式和閉環(huán)式。閉環(huán)式霍爾傳感器又稱零磁通霍爾傳感器。線性霍爾傳感器主要用于交直流電流和電壓測(cè)量。線性霍爾效應(yīng)傳感器可響應(yīng)磁極或一極，以提高器件靈敏度。此外，輸出可以是未調(diào)制的線性模擬電壓信號(hào)，或調(diào)制的具有變化的占空比的脈沖寬度調(diào)制PWM（脈寬寬度調(diào)制式）信號(hào)，以便在嘈雜環(huán)境中使用。由于有著很寬的磁場(chǎng)量測(cè)范圍，且能夠識(shí)別磁極，目前，線性霍爾傳感器主要用于電力機(jī)車(chē)、地下鐵道、無(wú)軌電車(chē)、鐵路等，還可用于變頻器中用于監(jiān)控電量、光伏直流柜監(jiān)測(cè)光伏匯流箱實(shí)時(shí)輸出電流的作用、電動(dòng)機(jī)保護(hù)等。另外，線性霍爾傳感器還可用于測(cè)量位置和位移，如液位探測(cè)、水流探測(cè)等。北京霍爾傳感器批發(fā)多少錢(qián)霍爾傳感器應(yīng)用在變頻調(diào)速裝置、逆變裝置數(shù)控機(jī)床等需要隔離檢測(cè)電流的設(shè)施等領(lǐng)域。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京霍爾傳感器批發(fā)多少錢(qián),霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314760290507812/4348297.png"></div><p style="text-indent:25px">霍爾傳感器是根據(jù)霍爾效應(yīng)制作的一種磁場(chǎng)傳感器?；魻栃?yīng)是磁電效應(yīng)的一種，這一現(xiàn)象是霍爾（1855—1938）于1879年在研究金屬的導(dǎo)電機(jī)構(gòu)時(shí)發(fā)現(xiàn)的。后來(lái)發(fā)現(xiàn)半導(dǎo)體、導(dǎo)電流體等也有這種效應(yīng)，而半導(dǎo)體的霍爾效應(yīng)比金屬?gòu)?qiáng)得多，利用這現(xiàn)象制成的各種霍爾元件，普遍地應(yīng)用于工業(yè)自動(dòng)化技術(shù)、檢測(cè)技術(shù)及信息處理等方面。霍爾效應(yīng)是研究半導(dǎo)體材料性能的基本方法。通過(guò)霍爾效應(yīng)實(shí)驗(yàn)測(cè)定的霍爾系數(shù)，能夠判斷半導(dǎo)體材料的導(dǎo)電類型、載流子濃度及載流子遷移率等重要參數(shù)?；魻杺鞲衅魇且罁?jù)霍爾效應(yīng)制作的。是霍爾1879年在研究金屬導(dǎo)電機(jī)構(gòu)時(shí)發(fā)明的，之后有在導(dǎo)電流體和半導(dǎo)體中均發(fā)現(xiàn)此效應(yīng)。霍爾器件擁有著眾多特點(diǎn)，它體積小，重量輕，安裝方便，功耗小，頻率高還生命長(zhǎng)，耐振動(dòng)不怕油污，水汽，鹽霧灰塵等污染。 </p><p style="text-indent:25px">霍爾傳感器可分為線型和開(kāi)關(guān)型兩種。線型霍爾傳感器又可分為開(kāi)環(huán)式線性霍爾傳感器和閉環(huán)式線性霍爾傳感器(又稱為零磁通霍爾傳感器)，主要包括霍爾元件、線性放大器和設(shè)計(jì)跟隨器三大部分，用于測(cè)量交流電流、直流電流、電壓。開(kāi)關(guān)型霍爾傳感器主要包括霍爾元件、差分放大器、穩(wěn)壓器、斯密特觸發(fā)器、輸出級(jí)組成，用于數(shù)字量的輸出。霍爾電壓：恒定電流流經(jīng)霍爾半導(dǎo)體片，洛侖茲力的作用使得電流在通過(guò)霍爾半導(dǎo)體時(shí)偏向一側(cè)，使得在電流垂直方向上產(chǎn)生電位差，即霍爾電壓。霍爾電壓受磁場(chǎng)強(qiáng)度影響，磁場(chǎng)越強(qiáng)，霍爾電壓越高。霍爾集成電路需使用機(jī)械方法來(lái)改變磁場(chǎng)強(qiáng)度從而改變霍爾電壓以達(dá)到傳感的作用，方法多種多樣，接下來(lái)介紹其中的一種方法。在下圖所示圖片中，控制磁通量的開(kāi)關(guān)是一個(gè)轉(zhuǎn)動(dòng)的葉輪，當(dāng)葉輪的葉片位于磁鐵與霍爾集成電路間的氣隙時(shí)，磁場(chǎng)向集成片方向偏去使得霍爾電壓消失，因此可通過(guò)集成電路輸出電壓量的變化來(lái)表示葉輪驅(qū)動(dòng)軸的位置?；魻杺鞲衅鞣譃榫€性型、開(kāi)關(guān)型和鎖鍵型等多種,其主要元件均是利用霍爾效應(yīng)原理制成的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京霍爾傳感器批發(fā)多少錢(qián),霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311261929648437/2302179.png"></div><p style="text-indent:25px">霍爾傳感器也稱霍爾傳感器，是一個(gè)換能器，將變化的磁場(chǎng)轉(zhuǎn)化為輸出電壓的變化?；魻杺鞲衅魇紫仁菍?shí)用于測(cè)量磁場(chǎng)，此外還可測(cè)量產(chǎn)生和影響磁場(chǎng)的物理量，例如被用于接近開(kāi)關(guān)、霍爾、位置測(cè)量、轉(zhuǎn)速測(cè)量和電流測(cè)量設(shè)備。通常，霍爾傳感器和電路相連，從而允許設(shè)備以數(shù)位（開(kāi)/關(guān)）模式操作，在這種情況下可以被稱為開(kāi)關(guān)。工業(yè)中常見(jiàn)的設(shè)備，例如氣缸，也被用于日常設(shè)備中，如一些打印機(jī)使用他們來(lái)監(jiān)測(cè)缺紙和敞蓋的情況。當(dāng)鍵盤(pán)被要求高可靠性時(shí)，便也設(shè)計(jì)霍爾傳感器在其按鍵內(nèi)。霍爾傳感器可用于檢測(cè)電機(jī)轉(zhuǎn)數(shù)、監(jiān)測(cè)電池供電的門(mén)鈴，以及煙霧探測(cè)器等應(yīng)用中。北京霍爾傳感器批發(fā)多少錢(qián)</p><p style="text-indent:25px">霍爾傳感器是根據(jù)霍爾效應(yīng)制作的一種磁場(chǎng)傳感器。北京霍爾傳感器批發(fā)多少錢(qián)</p><p style="text-indent:25px">在電子時(shí)代，磁傳感器在電機(jī)、汽車(chē)工業(yè)、工業(yè)自動(dòng)控制、機(jī)器人、樓宇辦公自動(dòng)化、家用電器等諸多方面都有著普遍的應(yīng)用，如用于感測(cè)速度、運(yùn)動(dòng)和方向等。其中，霍爾效應(yīng)傳感器的歷史較為悠久，也是目前較受歡迎的磁傳感器之一。由于具備低成本、低功耗、占地面積小、距離感應(yīng)、可靠性高、壽命長(zhǎng)等諸多優(yōu)點(diǎn)，霍爾傳感器被應(yīng)用于電機(jī)旋轉(zhuǎn)編碼計(jì)數(shù)、開(kāi)關(guān)位置檢測(cè)、防篡改檢測(cè)等多功能性應(yīng)用中?；魻栃?yīng)原理是Edwin Hall于1879年，在研究金屬的導(dǎo)電機(jī)構(gòu)時(shí)發(fā)現(xiàn)的。后來(lái)，還發(fā)現(xiàn)半導(dǎo)體、導(dǎo)電流體等也有這種效應(yīng)，而半導(dǎo)體的霍爾效應(yīng)比金屬?gòu)?qiáng)得多，利用這現(xiàn)象制成的各種霍爾元件，被應(yīng)用于工業(yè)自動(dòng)化技術(shù)、檢測(cè)技術(shù)及信息處理等領(lǐng)域。北京霍爾傳感器批發(fā)多少錢(qián)</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3112308.html</p></div></div></div></div></div><div id="fzwyv8s" class="page-right twoColRt"><div id="fzb7bip" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="j3olxpw" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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