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href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="bhnljxj" class="twoCol"><div id="dbb3t3p" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_dxdl/">電線、電纜</a>?<a href="http://www.cdcfah.com/cp/third-dxdl_dqsbydl/">電氣設(shè)備用電纜</a>?淄博晶閘管整流模塊價格山東正高電氣供應(yīng)</p><div id="5rv7tj3" class="leftbox clearfix"><h1>淄博晶閘管整流模塊價格山東正高電氣供應(yīng)</h1><div id="tvdljhn" class="proBig"><div id="hxvlt5x" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637456387789420798/4625474.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3jdjzhf" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637456387789420798/4625474.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jpfdb37" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>淄博晶閘管整流模塊價格,晶閘管模塊</p><p><span>***更新：</span>2021-02-07 02:16:03</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="v5lrx5t" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">淄博正高電氣有限公司</a></p><p><span>聯(lián)系人：</span>竇新勇</p><p><span>郵箱: </span>zhenggao168@yeah.net</p><p><span>電話: </span>15550320286</p><p><span>傳真: </span>0533_7369626</p><p><span>網(wǎng)址: </span>http://www.zhenggao.cc</p><p><span>手機: </span>0533-7369626</p><p><span>地址: </span>桑坡村南首2-20號</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="7d5pvh5" class="page-proshow02"><p class="title">詳細說明</p><div id="l5f3p5f" class="box"><p><p> 但應(yīng)注意以下問題：1.模塊的交流輸入端采用整流變壓器與電網(wǎng)進行隔離，以減少模塊與電網(wǎng)的相互干擾。2.和普通電力半導(dǎo)體器件一樣，晶閘管智能模塊承受過電壓和電流的性能較差，短時間的過電壓和過電流都會使模塊損壞。正高帶你了解快速晶閘管模塊的特點。普通晶閘管不能在較高的頻率下工作。因為器件的導(dǎo)通或關(guān)斷需要一定時間，同時陽極電壓上升速度太快時，會使元件誤導(dǎo)通；陽極電流上升速度太快時，會燒毀元件。人們在制造工藝和結(jié)構(gòu)上采取了一些改進措施，做出了能適應(yīng)于高頻應(yīng)用的晶閘管模塊，我們將它稱為快速晶閘管模塊。它具有以下幾個特點。一、關(guān)斷時間(toff)短導(dǎo)通的晶閘管模塊，當(dāng)切斷正向電流時。并不能馬上"關(guān)斷"，這時如立即加上正向電壓，它還會繼續(xù)導(dǎo)通。從切斷正向電流直到控制極恢復(fù)控制能力需要的時間，叫做關(guān)斷時間。用t0仟表示。晶閘管的關(guān)斷過程，實際上是儲存載流子的消失過程。為了加速這種消失過程，制造快速晶閘管時采用了摻金工藝，把金摻到硅中減少基區(qū)少數(shù)載流子的壽命，淄博晶閘管整流模塊價格。硅中摻金量越多，t0仟越小，但摻金量過多會影響元件的其它性能，淄博晶閘管整流模塊價格。二，淄博晶閘管整流模塊價格、導(dǎo)通速度快.能耐較高的電流上升率(dI/dt)控制極觸發(fā)導(dǎo)通的晶閘管模塊。誠信是企業(yè)生存和發(fā)展的根本。淄博晶閘管整流模塊價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博晶閘管整流模塊價格,晶閘管模塊" src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637456387789420798/4625474.png"></div><p> 控制信號與輸出電流、電壓是線性關(guān)系；模塊內(nèi)有無保護功能智能模塊內(nèi)部一般不帶保護，穩(wěn)流穩(wěn)壓模塊帶有過流、缺相等保護功能。模塊內(nèi)晶閘管觸發(fā)脈沖形式晶閘管觸發(fā)采用的是寬脈沖觸發(fā)，觸發(fā)脈沖寬度大于5ms（毫秒）。以上就是使用晶閘管模塊的八大常識，希望對您有所幫助。晶閘管模塊被燒壞的原因晶閘管模塊的應(yīng)用非常廣，大到電氣行業(yè)設(shè)備中的應(yīng)用，小到日常生活中的應(yīng)用，但是如果有使用不當(dāng)?shù)臅r候就會造成晶閘管模塊燒壞的情況，下面正高來介紹下晶閘管模塊被燒壞的原因有哪些？晶閘管模塊燒壞都是由溫度過高造成的，而溫度是由晶閘管模塊的電特性、熱特性、結(jié)構(gòu)特性決定的，因此保證晶閘管模塊在研制、生產(chǎn)過程中的質(zhì)量應(yīng)從三方面入手：電特性、熱特性、結(jié)構(gòu)特性，而且三者是緊密相連、密不可分的，所以在研制、生產(chǎn)晶閘管模塊時應(yīng)充分考慮其電應(yīng)力、熱應(yīng)力、結(jié)構(gòu)應(yīng)力。燒壞晶閘管模塊的原因很多，總的說來還是三者共同作用下才致使晶閘管模塊燒壞的，某一單獨的特性下降很難造成品閘管燒壞，因此我們在生產(chǎn)過程中可以充分利用這個特點，就是說如果其中的某個應(yīng)力達不到要求時可以采取提高其他兩個應(yīng)力的辦法來彌補。從晶閘管模塊的各相參數(shù)看。淄博晶閘管整流模塊價格淄博正高電氣得到市場的一致認可。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博晶閘管整流模塊價格,晶閘管模塊" src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637455505374049745/9278127.png"></div><p> 晶閘管模塊串聯(lián)橋臂串聯(lián)器件數(shù)的確定計算公式中：KCU—過電壓沖擊系數(shù)，取，根據(jù)設(shè)備中過電壓保護措施的完備情況而定;UAM—臂的工作峰值電壓，指的正向峰值電壓UATM或臂的反向峰值電壓UARM，計算時取兩者之較大者;Kb—電網(wǎng)電壓升高系數(shù)，一般取—，特殊情況可取更高值;KAU—電壓的設(shè)計裕度，一般取1—2，根據(jù)器件的可靠程度及對設(shè)備的可靠性要求而定;KU—均壓系數(shù)，一般取—URM—串聯(lián)器件的額定重復(fù)峰值電壓。實例計算KCU取，因為電網(wǎng)電壓沖擊情況較多;UAM=14100V;Kb取KAU高壓使用時裕度取KU=，均壓系數(shù)取中;URM=4000V代入：計算公式結(jié)論是用10只4000V晶閘管模塊串聯(lián)。晶閘管模塊串聯(lián)后出現(xiàn)的問題1，均壓：要求所加的電壓均勻地分攤在每只晶閘管模塊上，即每只器件分攤的電壓基本一致。2，觸發(fā)信號的傳送：因為每只晶閘管模塊各處于不同的電位上，每只器件的觸發(fā)信號不可能有共同的零點。3，同時觸發(fā)：上例中十只晶閘管模塊串聯(lián)，不允許個別器件不觸發(fā)，要不就會發(fā)生高壓全加于這一只器件上，而導(dǎo)致該器件電壓擊穿。以上就是晶閘管模塊串聯(lián)的要求以及注意事項，希望對您有所幫助。晶閘管模塊在電加熱爐的作用晶閘管模塊在我們的生活是無處不在。</p><p> 它是有著三個極：陽級、陰級和門級，它具有著硅整流器件的特性，可以再高電壓或者是大電流的情況下，進行工作，工作的過程是可以被控制的、也可以是被廣泛應(yīng)用的可以用在可控整流、交流調(diào)壓以及無觸點的電子開關(guān)等相關(guān)的電路中。二極管他是屬于在電子元件當(dāng)中的，一種是有兩個電極的裝置，只能允許電流可以通過單一的一個方向流過，許多的使用有著整流的功能，像是變?nèi)荻O管他將是用來當(dāng)做電子式的可調(diào)的電容器，大部分的二極管則會具備著電流的方向，也就是我們通常成為的“整流”的功能，二極管的普遍的功能則會是只能允許電流單一通過，稱為順向偏壓，反向時的阻斷，稱為逆向偏壓，因此，二極管完全可以稱之為電子版的逆止閥。晶閘管整流電路需要設(shè)置觸發(fā)電路不斷地重復(fù)觸發(fā)才能持續(xù)地進行整流，而晶體二極管整流電路不需要，在這方面是后者為優(yōu)；而且它的整流電路可以通過調(diào)整導(dǎo)通角來控制整流輸出電壓，而晶體二極管整流電路不能，在這方面是前者為優(yōu)以上就是由正高的小編為大家?guī)サ年P(guān)于晶閘管與二極管之間的區(qū)別，希望可以為大家?guī)椭∈褂镁чl管模塊須要了解的常識晶閘管模塊，俗稱可控硅模塊，是一種能夠在高電壓、大電流條件下工作。淄博正高電氣積極推進各項規(guī)則,提高企業(yè)素質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博晶閘管整流模塊價格,晶閘管模塊" src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637455505416627833/6171350.png"></div><p> 普遍應(yīng)用于可控整流、交流調(diào)壓、無觸點電子開關(guān)、逆變、變頻等電子電路中。可控硅導(dǎo)通條件為：正電壓下，門極觸發(fā)電流；導(dǎo)通器件有：快速可控硅、雙向可控硅、反向可控硅、光控可控硅等。這也是一類大功率電源的開關(guān)半導(dǎo)體器件，在電路當(dāng)中用字母符號“V”表示，用VT表示（舊標準中用“SCR”表示）。可控可控整流、交流調(diào)壓、無觸點電子開關(guān)、逆變和變頻等電子電路中，晶閘管模塊（Thyristor）是一種在高電壓、大電流條件下工作的開關(guān)元件，它的工作過程可控制，廣泛應(yīng)用于可控整流、交流調(diào)壓、無觸點電子開關(guān)、逆變和變頻等電子電路中。一九五七年，美國通用電器公司開發(fā)了世界較早的晶閘管模塊產(chǎn)品，一九五八年，它實現(xiàn)了商品化?？煽毓柙诠ぷ鲿r，其陽極（A）、陰極（K）與電源和負荷相連接，并由可控硅的主電路、可控硅的門極G、陰極K與控制可控硅的裝置相連接，構(gòu)成可控硅的控制電路?？煽毓枋且环N半控制電力電子器件，其工作條件如下：1.當(dāng)承載反方向陽極電壓時，不論門極電壓怎樣，晶閘管模塊都處在反方向阻斷情況。2.當(dāng)承載正方向陽極電壓時，唯有當(dāng)門極承載正方向電壓時，晶閘管模塊才可以導(dǎo)通。此刻晶閘管模塊處在正導(dǎo)通情況，即晶閘管模塊的閘流特點。淄博正高電氣誠信、盡責(zé)、堅韌。淄博晶閘管智能控制模塊廠家</p><p style="text-indent:25px">淄博正高電氣將“素質(zhì)化、專業(yè)化、人性化、制度化”作為公司管理理念。淄博晶閘管整流模塊價格</p><p> 簡稱JFET；另一類是絕緣柵型場效應(yīng)管，簡稱IGFET。目前廣泛應(yīng)用的絕緣柵型場效應(yīng)管是金屬-氧化物-半導(dǎo)體場效應(yīng)管，簡稱MOSFET。場效應(yīng)管有三個電極：源級（S）、柵極（G）、漏極（D），且可分為P溝道型與N溝道型兩種。正高講解晶閘管的導(dǎo)通條件晶閘管導(dǎo)通的條件是陽極承受正向電壓，處于阻斷狀態(tài)的晶閘管，只有在門極加正向觸發(fā)電壓，才能使其導(dǎo)通。門極所加正向觸發(fā)脈沖的極小寬度，應(yīng)能使陽極電流達到維持通態(tài)所需要的極小陽極電流，即擎住電流IL以上。導(dǎo)通后的晶閘管管壓降很小。使導(dǎo)通了的晶閘管關(guān)斷的條件是使流過晶閘管的電流減小至一個小的數(shù)值，即維持電流IH以下。單相晶閘管的導(dǎo)通條件與阻斷條件單相晶閘管導(dǎo)通條件：1、晶閘管處于規(guī)定的溫度范圍內(nèi),一般-10℃到60℃；2、晶閘管陽極和陰極之間施加了正向電壓,且電壓幅值至少應(yīng)超過；3、門極與陰極之間施加正向電壓,電壓幅值應(yīng)超過觸發(fā)門檻電壓,必須大于；4、晶閘管導(dǎo)通電流,至少應(yīng)大于其擎住電流,一般是維持電流的2倍左右；5、門極電壓施加的時間,必須超過開通時間,一般應(yīng)超過6μs.單相晶閘管阻斷條件：1、晶閘管處于規(guī)定的溫度范圍內(nèi),一般-10℃到60℃；2、流過晶閘管的電流,必須小于維持電流。淄博晶閘管整流模塊價格</p><p style="text-indent:25px">淄博正高電氣有限公司是一家可控硅模塊,晶閘管模塊,晶閘管智能模塊,可控硅集成模塊,晶閘管集成模塊,可控硅觸發(fā)板,電力調(diào)整器,固態(tài)繼電器,智能可控硅調(diào)壓模塊,晶閘管調(diào)壓模塊,可控硅模塊廠家,可控硅智能調(diào)壓模塊,移相觸發(fā)板,調(diào)壓模塊,晶閘管智能調(diào)壓模塊,單相觸發(fā)板的公司，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。山東正高電氣供應(yīng)擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供可控硅模塊，晶閘管智能模塊，觸發(fā)板，電力調(diào)整器。山東正高電氣供應(yīng)不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。山東正高電氣供應(yīng)創(chuàng)始人竇新勇，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3198693.html</p></div></div></div></div></div><div id="t5rxjhx" class="page-right twoColRt"><div id="3bhfnjh" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xnvtp5d" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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