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#f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>杭州勵磁線圈制造,勵磁線圈</p><p><span>***更新：</span>2021-01-06 08:06:33</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="cijgypj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫東英電子有限公司</a></p><p><span>聯(lián)系人：</span>朱淇華</p><p><span>郵箱: </span>wxdydz@163.com</p><p><span>電話: </span>13921179070</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0510-83785478</p><p><span>地址: </span>江蘇省無錫市錫山區(qū)錫北鎮(zhèn)新壩村</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="fu77jyd" class="page-proshow02"><p class="title">詳細說明</p><div id="3lvh8ti" class="box"><p><p> 計算公式電感(微亨)=匝數(shù)平方與線圈截面積的積比線圈長度 </p> <p> 在網(wǎng)上收集的電感計算公式!!! </p> <p> ***批 </p> <p> 加載其電感量按下式計算:線圈公式 </p> <p> 阻抗(ohm) = 2 * 3.14159 * F(工作頻率) * 電感量(mH)，設定需用 360ohm 阻抗，因此: </p> <p> 電感量(mH) = 阻抗 (ohm) ÷ (2*3.14159) ÷ F (工作頻率) = 360 ÷ (2*3.14159) ÷ 7.06 = 8.116mH </p> <p> 據(jù)此可以算出繞線圈數(shù): </p> <p> 圈數(shù) = [電感量* { ( 18*圈直徑(吋)) + ( 40 * 圈長(吋))}] ÷ 圈直徑 (吋) </p> <p> 圈數(shù) = [8.116 * {(18*2.047) + (40*3.74)}] ÷ 2.047 = 19 圈 </p> <p> 空心電感計算公式 </p> <p> 空心電感計算公式:L(mH)=(0.08D.D.N.N)/(3D+9W+10H) </p> <p> D------線圈直徑 </p> <p> N------線圈匝數(shù) </p> <p> d-----線徑 </p> <p> H----線圈高度 </p> <p> W----線圈寬度 </p> <p> 單位分別為毫米和mH。 </p> <p> 空心線圈電感量計算公式: </p> <p> l=(0.01*D*N*N)/(L/D+0.44) </p> <p> 線圈電感量 l單位: 微亨 </p> <p> 線圈直徑 D單位: cm </p> <p> 線圈匝數(shù) N單位: 匝 </p> <p> 線圈長度 L單位: cm </p> <p> 頻率電感電容計算公式: </p> <p> l=25330.3/[(f0*f0)*c] </p> <p> 工作頻率: f0 單位:MHZ 本題f0=125KHZ=0.125 </p> <p> 諧振電容: c 單位:PF 本題建義c=500..，杭州勵磁線圈制造.1000pf 可自行先決定，或由Q值決定 </p> <p> 諧振電感: l 單位: 微亨 </p> <p> 線圈電感的計算公式 </p> <p> 1。針對環(huán)形線圈,有以下公式可利用: (鐵芯) </p> <p> L=N2，杭州勵磁線圈制造.AL L= 電感值(H) </p> <p> H-DC=0.4πNI / l N= 線圈匝數(shù)(圈) </p> <p> AL= 感應系數(shù) </p> <p> H-DC=直流磁化力 I= 通過電流(A) </p> <p> l= 磁路長度(cm) 勵磁線圈哪家性價比高，杭州勵磁線圈制造，詳情可以訪問東英，歡迎您的光臨！杭州勵磁線圈制造</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州勵磁線圈制造,勵磁線圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/dongying/637385483538221094/4558407.png"></div><p> 該外表面具有在每個凹部之間延伸的凹槽。該凹槽適于接合電加熱器的金屬板和用于將支撐絕緣體鎖定到切口(cutout)中的裝置。所述至少一個開口端通道適于容納開路線圈電加熱器的電阻線材，所述絕緣體主體將所述電阻線材與所述金屬板分開以避免所述開路線圈電加熱器短路。在進一步的變型中，絕緣體主體的每個外端在其外表面上具有凹部，每個凹部適于接合金屬板的凸片，以將絕緣體主體鎖定到金屬板上。絕緣體也可以具有多個開口端通道。本發(fā)明還包括一種開路線圈電加熱器金屬板組件，其包括在其端部上具有切口的金屬板和具有所述開口端通道的開路線圈電加熱器支撐絕緣體，所述切口的尺寸適于容納所述開路線圈電加熱器支撐絕緣體。金屬板可在其中包括一對狹槽，這些狹槽圍繞切口并在其間形成樞轉區(qū)域，該樞轉區(qū)域允許金屬板的與狹槽相鄰的一部分繞樞轉區(qū)域移動，從而使開路線圈電加熱器支撐絕緣體安裝在切口中的位置可以移動，以在通道中容納電阻線材或線圈部分。本發(fā)明還包括一種在開路線圈電加熱器中固定線圈斷匝的方法。在一種模式中，該方法包括將支撐絕緣體安裝在加熱器的金屬板上，該支撐絕緣體包括具有縱向軸線的絕緣體主體和包括金屬板附接狹槽的底部。河南勵磁線圈原理勵磁線圈哪家好，詳情可以訪問東英，還等什么，快來call東英吧！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州勵磁線圈制造,勵磁線圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/dongying/637385483405340208/9693400.png"></div><p style="text-indent:25px"> 是由與發(fā)電機同軸的交流勵磁機供電，稱為交流勵磁（他勵）系統(tǒng)，此系統(tǒng)又可分為四種方式：（1）交流勵磁機（磁場旋轉）加靜止硅整流器（有刷）.（2）交流勵磁機（磁場旋轉）加靜止可控硅整流器（有刷）.（3）交流勵磁機（電樞旋轉）加硅整流器（無刷）.（4）交流勵磁機（電樞旋轉）加可控硅整流器。第二類是采用變壓器供電，稱為全靜態(tài)勵磁（自勵）系統(tǒng)，當勵磁變壓器接在發(fā)電機的機端或接在單元式發(fā)電機組的廠用電母線上，稱為自勵勵磁方式，把機端勵磁變壓器與發(fā)電機定子串聯(lián)的勵磁變流器結合起來向發(fā)電機轉子供電的稱為自復勵勵磁方式.這種結合方法也有四種：（1）直流側并聯(lián)（2）直流側串聯(lián)（3）交流側并聯(lián)（4）交流側串聯(lián)</p><p> 圖7b示出了另一種支撐絕緣體和電阻線材的組合。圖8a示出了本發(fā)明的支撐絕緣體的另一實施例。圖8b示出了保持線圈部分的本發(fā)明的支撐絕緣體。圖9a-9c示出了不同的支撐絕緣體和線圈部分附接件。圖10a和10b示出了用于短路保護的另一種類型的支撐絕緣體。圖11a示出了與線圈部分一起使用的圖10a和10b的支撐絕緣體。圖11b是圖11a的裝置的側視圖。圖11c示出了加熱器的金屬板的一部分，該加熱器的金屬板構造成與圖11a的支撐絕緣體接合。圖12a-12c示出了用于與圖10a和10b的支撐絕緣體接合的金屬板的另一種構造和用途。圖13a-13c示出了用于與支撐絕緣體接合的金屬板的另一種構造。圖14示出了圖10a和10b的支撐絕緣體的第二實施例。圖15a-b示出了圖10a和10b的支撐絕緣體的第三實施例。圖16a-16c示出了圖1的支撐絕緣體的另一實施例。具體實施方式在一個實施例中，本發(fā)明提供了用于開路線圈電加熱器的改進的支撐絕緣體，其特別構造成支撐加熱器的線圈并為線圈的斷匝部分提供短路保護。圖2a和2b示出了本發(fā)明的一個實施例。示出了開路線圈電加熱器的一部分，其包括金屬板1、一對線圈部分3和5以及常規(guī)的陶瓷支撐絕緣體7。支撐絕緣體7具有線圈支撐部分9和第二線圈支撐部分11。勵磁線圈哪家質(zhì)量高，詳情可以訪問東英，歡迎各位新老朋友垂詢！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州勵磁線圈制造,勵磁線圈" src="https://tyunfile.71360.com/WaterMark/UploadFile/dongying/637385483925428138/1450508.png"></div><p> 它們分別與線圈部分3和5接合，以將它們保持在適當?shù)奈恢?。支撐絕緣體也附接到金屬板1，盡管也可以使用不同構造的支撐絕緣體。在圖2a和2b中還示出了支撐絕緣體13。支撐絕緣體13具有兩個線圈支撐部分15和17，它們以與用于線圈支撐的支撐絕緣體7的支撐部分9和11相同的方式構造。支撐絕緣體13具有延伸臂19，延伸臂19其端部具有狹槽21。在支撐絕緣體13就位的情況下，電阻線材的一部分(即線圈斷匝23)可以安置在狹槽21中，并防止其接觸金屬板1并引起短路。本發(fā)明的支撐絕緣體以允許包括狹槽的方式延伸陶瓷的絕緣體主體，并且狹槽的位置使得線圈中的斷匝可以容易地穿過該狹槽區(qū)域布線。狹槽21將線圈線材的斷匝保持在適當?shù)奈恢?，以防止移動并確?？缭轿恢?。這有助于防止缺少電氣間隙，而缺少電氣間隙會引起電氣短路。盡管在圖2a和2b中示出了一種類型的線圈支撐部分，但是支撐絕緣體可以具有任何種類的線圈支撐部分，并且在圖3(a-d)中示出了不同種類的示例，每個示例由附圖標記8、12、14和16表示。如這些圖所示，支撐絕緣體的線圈支撐部分8'，12'，14'和16’可以具有不同的尺寸和形狀的狹槽和凹口以接合線圈部分。雖然示出的支撐絕緣體具有一對線圈支撐部分。勵磁線圈哪家好，詳情可以訪問東英！杭州勵磁線圈制造</p><p style="text-indent:25px">勵磁線圈選哪家，東英為您服務！還等什么，快來call東英吧！杭州勵磁線圈制造</p><p> l及AL值大小，可參照Microl對照表。例如: 以T50-52材，線圈5圈半，其L值為T50-52(表示OD為0.5英吋)，經(jīng)查表其AL值約為33nH </p> <p> L=33.(5.5)2=998.25nH≒1μH </p> <p> 當流過10A電流時，其L值變化可由l=3.74(查表) </p> <p> H-DC=0.4πNI / l = 0.4×3.14×5.5×10 / 3.74 = 18.47 (查表后) </p> <p> 即可了解L值下降程度(μi%) </p> <p> 2。介紹一個經(jīng)驗公式 </p> <p> L=(k*μ0*μs*N2*S)/l </p> <p> 其中 </p> <p> μ0 為真空磁導率=4π*10(-7)。(10的負七次方) </p> <p> μs 為線圈內(nèi)部磁芯的相對磁導率，空心線圈時μs=1 </p> <p> N2 為線圈圈數(shù)的平方 </p> <p> S 線圈的截面積，單位為平方米 </p> <p> l 線圈的長度，單位為米 </p> <p> k 系數(shù)，取決于線圈的半徑(R)與長度(l)的比值。 </p> <p> 計算出的電感量的單位為亨利。杭州勵磁線圈制造</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2727569.html</p></div></div></div></div></div><div id="8i4m3kw" class="page-right twoColRt"><div id="xh9lyvc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bv9khj7" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="xwqmjvs" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" 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