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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>合肥霍爾傳感器銷售價(jià)格,霍爾傳感器</p><p><span>***更新：</span>2021-01-24 11:12:41</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="mbb35o3" 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="w3yi8v4" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7y0rwmc" class="box"><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，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)的本質(zhì)是：固體材料中的載流子在外加磁場(chǎng)中運(yùn)動(dòng)時(shí)，因?yàn)槭艿铰鍋銎澚Φ淖饔枚管壽E發(fā)生偏移，并在材料兩側(cè)產(chǎn)生電荷積累，形成垂直于電流方向的電場(chǎng)，比較終使載流子受到的洛侖茲力與電場(chǎng)斥力相平衡，從而在兩側(cè)建立起一個(gè)穩(wěn)定的電勢(shì)差即霍爾電壓。）通過霍爾效應(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)。由于霍爾元件產(chǎn)生的電勢(shì)差很小，故通常將霍爾元件與放大器電路、溫度補(bǔ)償電路及穩(wěn)壓電源電路等集成在一個(gè)芯片上，稱之為霍爾傳感器?；魻杺鞲衅饕卜Q為霍爾集成電路，合肥霍爾傳感器銷售價(jià)格，合肥霍爾傳感器銷售價(jià)格，其外形較小。霍爾傳感器可用于檢測(cè)電機(jī)轉(zhuǎn)數(shù)，合肥霍爾傳感器銷售價(jià)格、監(jiān)測(cè)電池供電的門鈴，以及煙霧探測(cè)器等應(yīng)用中。合肥霍爾傳感器銷售價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥霍爾傳感器銷售價(jià)格,霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314759968730469/7280702.png"></div><p style="text-indent:25px">霍爾傳感器是一種磁傳感器。用它可以檢測(cè)磁場(chǎng)及其變化，可在各種與磁場(chǎng)有關(guān)的場(chǎng)合中使用?；魻杺鞲衅饕曰魻栃?yīng)為其工作基礎(chǔ)，是由霍爾元件和它的附屬電路組成的集成傳感器?；魻杺鞲衅髟诠I(yè)生產(chǎn)、交通運(yùn)輸和日常生活中有著普遍的應(yīng)用。開關(guān)型霍爾傳感器尺寸小、工作電壓范圍寬，工作可靠，價(jià)格便宜，因此獲得極為普遍的應(yīng)用。因?yàn)榛魻杺鞲衅鱅C內(nèi)置一個(gè)霍爾效應(yīng)感應(yīng)單元，叫做霍爾單元Hall Plate，該單元在周圍磁感應(yīng)強(qiáng)度變化時(shí)，其左右兩端將產(chǎn)生微弱的電壓變化，再經(jīng)過霍爾IC內(nèi)部的比較器、斬波器、運(yùn)放器以及輸出電路的處理，霍爾傳感器的輸出端子便產(chǎn)生了可以被后端電路方便利用的明顯的電壓變化。合肥霍爾傳感器銷售價(jià)格霍爾傳感器擁有體積小，重量輕，安裝方便，功耗小，頻率高、壽命長(zhǎng)、適用范圍廣等優(yōu)點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥霍爾傳感器銷售價(jià)格,霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311261921054687/2991434.png"></div><p style="text-indent:25px">在電子時(shí)代，磁傳感器在電機(jī)、汽車工業(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。</p><p style="text-indent:25px">霍爾傳感器使用非常簡(jiǎn)單傳感器絲印向前面從左到右為123腳 1腳為電源正極，2腳為電源負(fù)極，3腳為信號(hào)輸出腳！信號(hào)輸出引腳通過1k電阻上拉，在沒有磁鐵靠近霍爾的時(shí)候，信號(hào)輸出為高電平，當(dāng)有磁鐵靠近霍爾傳感器，傳感器的信號(hào)腳會(huì)輸出低電平，我們可以用利用單片機(jī)讀取信號(hào)，霍爾傳感器可以用做設(shè)計(jì)里程表，把霍爾傳感器撞到輪軸上，磁鐵撞到輪子上，車輪轉(zhuǎn)動(dòng)一圈，輸出一個(gè)低電平信號(hào)，單片機(jī)計(jì)算一秒內(nèi)的低電平數(shù)量，還需要我們測(cè)量出輪子的周長(zhǎng)，單片機(jī)一秒計(jì)算一次所走的路程，把數(shù)據(jù)顯示到數(shù)碼管即可?。?！還有一種線性霍爾傳感器，他會(huì)隨著磁鐵的距離輸出一個(gè)線性的電壓值，通常我們電動(dòng)車的車把旋轉(zhuǎn)的感性就是利用線性霍爾傳感器做的速度控制?。?！霍爾效應(yīng)傳感器由一塊薄的矩形p型半導(dǎo)體材料組成，例如砷化鎵，銻化銦或砷化銦，它們通過自身連續(xù)的電流。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="合肥霍爾傳感器銷售價(jià)格,霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314759976767578/5240096.png"></div><p style="text-indent:25px">由于通電螺線管內(nèi)部存在磁場(chǎng)，其大小與導(dǎo)線中的電流成正比，故可以利用霍爾傳感器測(cè)量出磁場(chǎng)，從而確定導(dǎo)線中電流的大小。利用這一原理可以設(shè)計(jì)制成霍爾電流傳感器。其優(yōu)點(diǎn)是不與被測(cè)電路發(fā)生電接觸，不影響被測(cè)電路，不消耗被測(cè)電源的功率，特別適合于大電流傳感。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)及信息處理等領(lǐng)域。標(biāo)準(zhǔn)圓環(huán)鐵芯有一個(gè)缺口，將霍爾傳感器插入缺口中，圓環(huán)上繞有線圈，當(dāng)電流通過線圈時(shí)產(chǎn)生磁場(chǎng)，則霍爾傳感器有信號(hào)輸出?；魻杺鞲衅骺梢詼y(cè)量任意波形的電流和電壓，如：直流、交流、脈沖波形等。廣州霍爾傳感器廠商哪家好</p><p style="text-indent:25px">盡量增大一次側(cè)電流導(dǎo)線的覆銅面積，可以提高霍爾傳感器的散熱能力。合肥霍爾傳感器銷售價(jià)格</p><p style="text-indent:25px">霍爾器件是一種采用半導(dǎo)體材料制成的磁電轉(zhuǎn)換器件，霍爾電流傳感器包括開環(huán)式和閉環(huán)式兩種，高精度的霍爾電流傳感器大多屬于閉環(huán)式，閉環(huán)式霍爾電流傳感器基于磁平衡式霍爾原理，即閉環(huán)原理?，F(xiàn)在小編就來(lái)為大家介紹一下霍爾電流傳感器工作原理、測(cè)量方法及應(yīng)用。當(dāng)原邊電流IP流過一根長(zhǎng)導(dǎo)線時(shí)，在導(dǎo)線周圍將產(chǎn)生一磁場(chǎng)，這一磁場(chǎng)的大小與流過導(dǎo)線的電流成正比，產(chǎn)生的磁場(chǎng)聚集在磁環(huán)內(nèi)，通過磁環(huán)氣隙中霍爾元件進(jìn)行測(cè)量并放大輸出，其輸出電壓VS精確的反映原邊電流IP。一般的額定輸出標(biāo)定為4V。磁平衡式電流傳感器也稱補(bǔ)償式傳感器，即原邊電流Ip在聚磁環(huán)處所產(chǎn)生的磁場(chǎng)通過一個(gè)次級(jí)線圈電流所產(chǎn)生的磁場(chǎng)進(jìn)行補(bǔ)償，其補(bǔ)償電流Is精確的反映原邊電流Ip，從而使霍爾器件處于檢測(cè)零磁通的工作狀態(tài)。合肥霍爾傳感器銷售價(jià)格</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2990511.html</p></div></div></div></div></div><div id="o4ixzzj" class="page-right twoColRt"><div id="83pzj3s" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bq3ssi3" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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