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clearfix"><div id="cldkm7h" class="twoCol"><div id="1g2yzgc" 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/second-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/third-dzyqj_kkg(jzg)/">可控硅(晶閘管)</a>?臨沂大功率可控硅模塊哪家好淄博正高電氣供應(yīng)</p><div id="hgyv8mj" class="leftbox clearfix"><h1>臨沂大功率可控硅模塊哪家好淄博正高電氣供應(yīng)</h1><div id="j8wheqx" class="proBig"><div id="b9ykrtv" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077051977074362_baomeng7_9046413.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="f4nkc7p" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077051977074362_baomeng7_9046413.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fhjbdar" 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>臨沂大功率可控硅模塊哪家好,可控硅模塊</p><p><span>***更新：</span>2021-02-03 11:03:57</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="fuwtlsp" 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@163.com</p><p><span>電話: </span>15550320286</p><p><span>傳真: </span>0533_7369627</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0533-7369626</p><p><span>地址: </span>淄博市臨淄區(qū)桑坡路南首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="sld2tv8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3ke2um2" class="box"><p><p> 可控硅鑒別三個極的方法很簡單，根據(jù)P-N結(jié)的原理，用萬用表測量一下三個極之間的電阻值就可以判斷出來。 </p> <p> 陽極與陰極之間的正向和反向電阻在幾百千歐以上，陽極和控制極之間的正向和反向電阻在幾百千歐以上（它們之間有兩個P-N結(jié)，而且方向相反，因此陽極和控制極正反向都不通）。 </p> <p> 控制極與陰極之間是一個P-N結(jié)，因此它的正向電阻大約在幾歐-幾百歐的范圍，反向電阻比正向電阻要大?？墒强刂茦O二極管特性是不太理想的，反向不是完全呈阻斷狀態(tài)的，可以有比較大的電流通過，因此，有時測得控制極反向電阻比較小，并不能說明控制極特性不好。另外，在測量控制極正反向電阻時，萬用表應(yīng)放在R*10或R*1擋，臨沂大功率可控硅模塊哪家好，防止電壓過高控制極反向擊穿。 </p> <p> 若測得元件陰陽極正反向已短路，臨沂大功率可控硅模塊哪家好，臨沂大功率可控硅模塊哪家好，或陽極與控制極短路，或控制極與陰極反向短路，或控制極與陰極斷路，說明元件已損壞。淄博正高電氣有限公司生產(chǎn)的產(chǎn)品受到用戶的一致稱贊。臨沂大功率可控硅模塊哪家好</p> <span style="display:none;"></span><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="臨沂大功率可控硅模塊哪家好,可控硅模塊" src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077051977074362_baomeng7_9046413.jpg"></div><p style="text-indent:25px">可控硅模塊又叫晶閘管，自從20世紀(jì)50年代問世以來已經(jīng)發(fā)展成了一個大的家族，它的主要成員有單向晶閘管、雙向晶閘管、光控晶閘管、逆導(dǎo)晶閘管、可關(guān)斷晶閘管、快速晶閘管，等等?，F(xiàn)在大家使用的是單向晶閘管，也就是人們常說的普通晶閘管，它是由四層半導(dǎo)體材料組成的，有三個PN結(jié)，對外有三個電極：首層P型半導(dǎo)體引出的電極叫陽極A，第三層P型半導(dǎo)體引出的電極叫控制極G，第四層N型半導(dǎo)體引出的電極叫陰極K。從晶閘管的電路符號可以看到，它和二極管一樣是一種單方向?qū)щ姷钠骷?，關(guān)鍵是多了一個控制極G，這就使它具有與二極管完全不同的工作特性。臨沂大功率可控硅模塊哪家好淄博正高電氣有限公司團(tuán)結(jié)、創(chuàng)新、合作、共贏。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="臨沂大功率可控硅模塊哪家好,可控硅模塊" src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077051988149226_baomeng7_1497931.jpg"></div><p> 可控硅模塊的操控端口與操控線 </p> <p> 可控硅模塊操控端接口有5腳、9腳和15腳三種辦法，別離對應(yīng)于5芯、9芯、15芯的操控線。選用電壓信號的商品只用**腳端口，其他為空腳，選用電流信號的9腳為信號輸入，操控線的屏蔽層銅線應(yīng)焊接到直流電源地線上,聯(lián)接時注意不要同其它的端子短路,避免不能正常作業(yè)或能夠燒壞模塊。 </p> <p> 可控硅模塊操控端口插座和操控線插座上都有編號，請一一對應(yīng)，不要接反。以上六個端口為模塊根柢端口，其它端口為分外端口，只在具有多功用商品中運用，一般調(diào)壓商品其他腳為空腳。 </p><p> 任何的東西都有其使用的壽命，可控硅也不例外，可控硅模塊使用時間長了，它的溫度就會升高，如果溫度過高就容易損壞，并且降低使用壽命，這就需要大家來看看可控硅模塊的升溫方法： </p> <p> 1 可控硅模塊環(huán)境溫度的測定：在距被測可控硅模塊表面1.5m處放置溫度計，溫度計測點距地面的高度與減速機(jī)軸心線等高，溫度計的放置應(yīng)不受外來輻射熱與氣流的影響，環(huán)境溫度數(shù)值的讀取與工作溫度數(shù)值的讀取應(yīng)同時進(jìn)行。 </p> <p> <p> 2 可控硅模塊溫升按下式計算：式中：Δt--可控硅模塊的溫升(℃)。 </p> <p> 3 可控硅模塊工作溫度的測定：被測可控硅模塊溫升的測定，通常與減速機(jī)的承載能力及傳動效率測定同時進(jìn)行，也可單獨進(jìn)行，被測減速機(jī)在符合規(guī)定時，讀取它在額定轉(zhuǎn)速、額定輸入功率下的工作溫度 </p> 淄博正高電氣有限公司愿與各界朋友攜手共進(jìn)，共創(chuàng)未來！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="臨沂大功率可控硅模塊哪家好,可控硅模塊" src="http://tyunfile.71360.com/UpLoadFile/2020/1/6/11/637139081919615024_baomeng7_7839305.jpg"></div><p> 選擇可控硅模塊的主要參數(shù)可控硅模塊的主要參數(shù)應(yīng)根據(jù)應(yīng)用電路的具體要求而定。 </p> <p> <br /> </p> <p> 所選可控硅模塊應(yīng)留有一定的功率裕量，其額定峰值電壓和額定電流（通態(tài)平均電流）均應(yīng)高于受控電路的較大工作電壓和較大工作電流1.5~2倍。 </p> <p> <br /> </p> <p> 可控硅模塊的正向壓降、門極觸發(fā)電流及觸發(fā)電壓等參數(shù)應(yīng)符合應(yīng)用電路（指門極的控制電路）的各頂要求，不能偏高或偏低，否則會影響可控硅模塊的正常工作。 </p> <p> 上就是可控硅模塊在不同設(shè)備中的種類選擇，希望對您有所幫助。淄博正高電氣有限公司和客戶攜手誠信合作，共創(chuàng)輝煌！臨沂大功率可控硅模塊哪家好</p> <span style="display:none;"></span><p style="text-indent:25px">地理位置優(yōu)越，交通十分便利。臨沂大功率可控硅模塊哪家好</p><p> 可控硅模塊的出現(xiàn)已經(jīng)歷史悠久，它的出現(xiàn)也幫助人們解決了很多難題，憑借它的優(yōu)勢，使可控硅模塊在電氣行業(yè)中非常的受歡迎，下面正高來詳細(xì)的說下可控硅模塊。 </p> <p> <br /> </p> <p> 可控硅模塊通常被稱之為功率半導(dǎo)體模塊（semiconductormodule）。剛開始是在1970年出現(xiàn)在電力電子技術(shù)領(lǐng)域，是采用模塊封裝形式，具有三個PN結(jié)的四層結(jié)構(gòu)的大功率半導(dǎo)體器件。 </p> <p> 可控硅模塊的優(yōu)點體積小、重量輕、結(jié)構(gòu)緊湊、可靠性高、外接線簡單、互換性好、便于維修和安裝；結(jié)構(gòu)重復(fù)性好，裝置的機(jī)械設(shè)計可以簡化，價格比分立器件低等諸多優(yōu)點，因而在一誕生就受到了各大電力半導(dǎo)體廠家的熱捧，并因此得到長足發(fā)展。臨沂大功率可控硅模塊哪家好</p><p style="text-indent:25px">淄博正高電氣有限公司是一家有著雄厚實力背景、信譽可靠、勵精圖治、展望未來、有夢想有目標(biāo)，有組織有體系的公司，堅持于帶領(lǐng)員工在未來的道路上大放光明，攜手共畫藍(lán)圖，在山東省淄博市等地區(qū)的電子元器件行業(yè)中積累了大批忠誠的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎(chǔ)，也希望未來公司能成為*****，努力為行業(yè)領(lǐng)域的發(fā)展奉獻(xiàn)出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強(qiáng)不息，斗志昂揚的的企業(yè)精神將**正高電氣供應(yīng)和您一起攜手步入輝煌，共創(chuàng)佳績，一直以來，公司貫徹執(zhí)行科學(xué)管理、創(chuàng)新發(fā)展、誠實守信的方針，員工精誠努力，協(xié)同奮取，以品質(zhì)、服務(wù)來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3143149.html</p></div></div></div></div></div><div id="oyacuol" class="page-right twoColRt"><div id="cgyln8e" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="luro3fc" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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