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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜,霍爾傳感器</p><p><span>***更新：</span>2021-02-07 09:10:34</p><p><span id="click" >瀏覽次數(shù)：7次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ze8d78w" 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="gkro3iz" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="hbiahjq" class="box"><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(guò)1k電阻上拉，在沒(méi)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(chē)輪轉(zhuǎn)動(dòng)一圈，長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜，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)，長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜，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??！，長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜！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(chē)的車(chē)把旋轉(zhuǎn)的感性就是利用線性霍爾傳感器做的速度控制?。?！作為一種流行的磁傳感器技術(shù)，霍爾傳感器的原理是在向?qū)w施加垂直磁場(chǎng)時(shí)，在載流導(dǎo)體中會(huì)產(chǎn)生差分電壓。長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜,霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314759974326172/7404453.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，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。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(lèi)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(chēng)之為霍爾傳感器?；魻杺鞲衅饕卜Q(chēng)為霍爾集成電路，其外形較小。電流互感器把大電流按一定比例變?yōu)樾‰娏鳎?提供各種儀表和繼電保護(hù)用的電流，并將二次系統(tǒng)與高電壓隔離。它不僅保證了人身和設(shè)備的安全，也使儀表和繼電器的制造簡(jiǎn)單化、標(biāo)準(zhǔn)化，提高了經(jīng)濟(jì)效益。西安霍爾傳感器報(bào)價(jià)霍爾傳感器分為線型霍爾傳感器和開(kāi)關(guān)型霍爾傳感器兩種。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜,霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637314760290507812/4348297.png"></div><p style="text-indent:25px">霍爾電流傳感器是根據(jù)霍爾原理制成的。它有兩種工作方式，即磁平衡式和直式?；魻栯娏鱾鞲衅饕话阌稍呺娐?、聚磁環(huán)、霍爾器件、（次級(jí)線圈）和放大電路等組成。眾所周知，當(dāng)電流通過(guò)一根長(zhǎng)導(dǎo)線時(shí)，在導(dǎo)線周?chē)鷮a(chǎn)生一磁場(chǎng)，這一磁場(chǎng)的大小與流過(guò)導(dǎo)線的電流成正比，它可以通過(guò)磁芯聚集感應(yīng)到霍爾器件上并使其有一信號(hào)輸出。這一信號(hào)經(jīng)信號(hào)放大器放大后直接輸出，一般的額定輸出標(biāo)定為4V。另外一種就是磁平衡式電流傳感器（閉環(huán)式），磁平衡式電流傳感器也稱(chēng)補(bǔ)償式傳感器，即主回路被測(cè)電流Ip在聚磁環(huán)處所產(chǎn)生的磁場(chǎng)通過(guò)一個(gè)次級(jí)線圈，電流所產(chǎn)生的磁場(chǎng)進(jìn)行補(bǔ)償，從而使霍爾器件處于檢測(cè)零磁通的工作狀態(tài)。　　額定輸出標(biāo)定為4V。</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?；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?；魻栃?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(lèi)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)?；魻柶骷碛兄姸嗵攸c(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。霍爾開(kāi)關(guān)由穩(wěn)壓器、霍爾元件、差分放大器，斯密特觸發(fā)器和輸出級(jí)組成，輸出數(shù)字信號(hào)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜,霍爾傳感器" src="https://tyunfile.71360.com/UploadFile/shuangying/637311262527060546/1226300.png"></div><p style="text-indent:25px">目前的霍爾器件都可承受一定的振動(dòng)，可在零下40℃到零上150℃范圍內(nèi)工作，全部密封不受水油污染，完全能夠適應(yīng)汽車(chē)的惡劣工作環(huán)境。霍爾傳感器可以測(cè)量任意波形的電流和電壓，如：直流、交流、脈沖波形等，甚至對(duì)瞬態(tài)峰值的測(cè)量。副邊電流忠實(shí)地反應(yīng)原邊電流的波形。而普通互感器則是無(wú)法與其比擬的，它一般只適用于測(cè)量50Hz正弦波原邊電路與副邊電路之間有良好的電氣隔離，隔離電壓可達(dá)9600Vrms；精度高：在工作溫度區(qū)內(nèi)精度優(yōu)于1%，該精度適合于任何波形的測(cè)量；霍爾開(kāi)關(guān)器件無(wú)觸點(diǎn)、無(wú)磨損、輸出波形清晰、無(wú)抖動(dòng)、無(wú)回跳、位置重復(fù)精度高（可達(dá)μm級(jí)）。寬帶寬：高帶寬的電流傳感器上升時(shí)間可小于1μs；但是，電壓傳感器帶寬較窄，一般在15kHz以內(nèi)，6400Vrms的高壓電壓傳感器上升時(shí)間約500uS，帶寬約700Hz。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。西安霍爾傳感器報(bào)價(jià)</p><p style="text-indent:25px">線性霍爾傳感器是一種模擬信號(hào)輸出的磁傳感器，輸出電壓隨輸入的磁力密度線性變化。長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜</p><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(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(guò)線圈時(shí)產(chǎn)生磁場(chǎng)，則霍爾傳感器有信號(hào)輸出。長(zhǎng)沙霍爾傳感器代理商哪家費(fèi)用便宜</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3200552.html</p></div></div></div></div></div><div id="2soa7s3" class="page-right twoColRt"><div id="thqnu2j" class="box01 margin10 clearfix"><h3><a 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