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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="apbjgip" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077052166287731_baomeng7_5437458.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="g8rl28m" 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>湖北雙向晶閘管模塊品牌,晶閘管模塊</p><p><span>***更新：</span>2020-12-06 08:04:26</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="wlsphtl" 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="hbyqsuw" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="m2x32qh" class="box"><p><p> 壓接式和焊接式可控硅模塊有哪些區(qū)別？可控硅模塊屬于一種使用模塊封裝形式，擁有三個PN結(jié)的四層結(jié)構(gòu)的大功率半導(dǎo)體器件，這種可控硅模塊的體積非常的小，結(jié)構(gòu)也十分的緊湊，對于維修與安裝都有很大的作用，可控硅模塊的類型非常的多，比方說壓接式可控硅模塊、焊接式可控硅模塊等，很多人不是很清楚兩者之間的差異，下面詳細(xì)的進(jìn)行區(qū)分一下。①從電流方面來講，湖北雙向晶閘管模塊品牌，焊接式可控硅模塊可以做到160A電流，同時壓接式模塊的電流就能夠達(dá)到1200A，這就是講低于160A的模塊，不只是有焊接式的，同時也有壓接式的?？煽毓枘K②從外形方面來講，焊接式的可控硅模塊遠(yuǎn)遠(yuǎn)沒有壓接式的外形比較好，壓接式的屬于一體成型，技術(shù)十分的標(biāo)準(zhǔn)，焊接式的局部地區(qū)可能有焊接的痕跡，但是在使用的時候是沒有任何的影響的。③眾所周知，壓接式可控硅模塊的市場占有率是非常大的，有不少的公司都會使用壓接式可控硅模塊，這其中的原因可能使由于其外形十分的美觀，除此之外從價格方面來講，焊接式可控硅模塊的成本遠(yuǎn)遠(yuǎn)要比壓接式可控硅模塊的成本低。我公司的電力半導(dǎo)體器件有：全系列功率模塊(MTC，MFC，MDC，MDQ，MDS)，普通整流管(ZP)，快速整流管(ZK)，湖北雙向晶閘管模塊品牌。正高電氣迎接挑戰(zhàn)，推陳出新，湖北雙向晶閘管模塊品牌，與廣大客戶攜手并進(jìn)，共創(chuàng)輝煌！湖北雙向晶閘管模塊品牌</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北雙向晶閘管模塊品牌,晶閘管模塊" src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077052166287731_baomeng7_5437458.jpg"></div><p> 大中小電力半導(dǎo)體可控硅普通晶閘管模塊MTC25A2015-06-21共同成長8...展開全文一、產(chǎn)品特點(diǎn)：1、芯片與底板電氣絕緣，2500V交流電壓；2、國際標(biāo)準(zhǔn)封裝；3、真空+充氫保護(hù)焊接技術(shù)；4、壓接結(jié)構(gòu)，優(yōu)良的溫度特性和功率循環(huán)能力；5、輸入-輸出端之間隔離耐壓≥2500VAC；6、200A以下模塊皆為強(qiáng)迫風(fēng)冷，300A以上模塊，既可選用風(fēng)冷，也可選用水冷；7、安裝簡單，使用維修方便，體積小，重量輕。二、型號說明：三、技術(shù)參數(shù)：型號通態(tài)平均電流反向斷態(tài)重復(fù)峰值電壓通態(tài)峰值電壓通態(tài)峰值電流正反向重復(fù)峰值電流觸發(fā)電流觸發(fā)電壓維持電流斷態(tài)電壓臨界上升率通態(tài)電流臨界上升率比較高額定結(jié)溫絕緣電壓重量It(AV)VdrmVrrmVtmItmIdrmIrrmIgtIhdv/dtdi/dtTjmVisoWeightTypeAVVAmAmAVmAV/μsA/μs℃V(AC)gMTx25A25400-500120MTx40A41252500MTx55A55400-2500四、外形尺寸及電路聯(lián)結(jié)形式：五、產(chǎn)品應(yīng)用：1、交直流電機(jī)控制；2、各種整流電源；3、工業(yè)加熱控制；4、調(diào)光；5、無觸點(diǎn)開關(guān)；6、電機(jī)軟起動；7、靜止無功補(bǔ)嘗；8、電焊機(jī)；9、變頻器；10、UPS電源；11、電池充放電。說明：，Lgt,Vgt,Ih,Vtm,Viso均為25下的調(diào)試值，表中其它參數(shù)皆jm下的測試值;，在50HZ頻率下，I2t(10ms)=(A2S)。湖北雙向晶閘管模塊品牌正高電氣公司將以質(zhì)量的產(chǎn)品，完善的服務(wù)與尊敬的用戶攜手并進(jìn)！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北雙向晶閘管模塊品牌,晶閘管模塊" src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077052180810108_baomeng7_6299651.jpg"></div><p> 晶閘管模塊<span style="display:none;"></span> </p> <p> 晶閘管模塊因其體積小、重量輕、結(jié)構(gòu)緊湊、可靠性高、外部接線簡單、互換性好、維護(hù)安裝方便等優(yōu)點(diǎn)，自誕生以來就受到各大功率半導(dǎo)體制造商的青睞，并得到了極大的發(fā)展。 </p> <p> 晶閘管模塊一般對錯正弦電流有疑問，存在導(dǎo)通角，負(fù)載電流具有一定的波動和不穩(wěn)定因素，晶閘管模塊芯片抗電流沖擊能力差，因此在選擇模塊的電流標(biāo)準(zhǔn)時一定要留出一定的余量。 </p> <p> 模塊冷卻狀態(tài)的好壞直接關(guān)系到產(chǎn)品的使用壽命和短期過載能力。溫度越低，模塊輸出電流越大。因此，在運(yùn)行中必須配備散熱器和風(fēng)扇。建議選擇具有過熱維護(hù)功能的商品，有水冷條件的優(yōu)先采用水冷冷卻。 </p><p> 變壓器磁路平衡，不存在磁化的問題。要求主變壓器和平衡電抗器對稱性好。2整流輸出電壓：Ud=。當(dāng)負(fù)載電流小于額定值（Id）2~5%時，流過平衡電抗器的電流太小，達(dá)不到激磁所需的臨界電流，平衡電抗器失去作用，其上的三角波形電壓也就沒有了，此時該線路輸出電壓與三相半波電路一樣，該電壓即為電焊機(jī)空載電壓。輸出電壓：Ud=。2電阻R的作用是為電焊機(jī)在空載電壓輸出時，提供可控硅導(dǎo)通的擎制電流。因此擎制電流參數(shù)的大小或離散性對R的阻值有相當(dāng)重要性。實(shí)例：1.晶閘管耐壓的選擇（VRRM；VDRM）：已知條件：空載電壓：100V，額定輸出電流：630A；暫載率：60%根據(jù)公式：Ud=（大電流時：Ud=）對于雙反星型并聯(lián)電路，其對晶閘管耐壓要求均為：U2。U2為變壓器副邊相電壓。根據(jù)Ud=?？紤]兩倍余量：VRRM；VDRM=2x.因此選擇耐壓400V的晶閘管及模塊即可。2.晶閘管額定電流的選擇（IT(AV)）：2.先計(jì)算變壓器副邊流過的相電流（Ie）：由公式：Ie=1/2x(適用雙反星型并聯(lián)電路,因兩極性組并聯(lián),所以公式中需乘以1/2)。對于630A輸出電流，Id=630A所以：Ie=1/2x（此值為交流有效值。需折算為平均值）計(jì)算流過的晶閘管額定電流（IT(AV)）：IT=Ie/考慮選型需按IT(AV)=()IT=116Ax。正高電氣秉承團(tuán)結(jié)、奮進(jìn)、創(chuàng)新、務(wù)實(shí)的精神，誠實(shí)守信，厚德載物。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北雙向晶閘管模塊品牌,晶閘管模塊" src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077052166599621_baomeng7_8300656.jpg"></div><p> 它既保留了普通晶閘管耐壓高、電流大等優(yōu)點(diǎn)，以具有自關(guān)斷能力，使用方便，是理想的高壓、大電流開關(guān)器件。GTO的容量及使用壽命均超過巨型晶體管（GTR），只是工作頻紡比GTR低。GTO已達(dá)到3000A、4500V的容量。大功率可關(guān)斷晶閘管已用于斬波調(diào)速、變頻調(diào)速、逆變電源等領(lǐng)域，顯示出強(qiáng)大的生命力?？申P(guān)斷晶閘管也屬于PNPN四層三端器件，其結(jié)構(gòu)及等效電路和普通晶閘管相同，因此圖1*繪出GTO典型產(chǎn)品的外形及符號。大功率GTO大都制成模塊形式。盡管GTO與SCR的觸發(fā)導(dǎo)通原理相同，但二者的關(guān)斷原理及關(guān)斷方式截然不同。這是由于普通晶閘管在導(dǎo)通之后即外于深度飽和狀態(tài)，而GTO在導(dǎo)通后只能達(dá)到臨界飽和，所以GTO門極上加負(fù)向觸發(fā)信號即可關(guān)斷。GTO的一個重要參數(shù)就是關(guān)斷增益，βoff，它等于陽極比較大可關(guān)斷電流IATM與門極比較大負(fù)向電流IGM之比，有公式βoff=IATM/IGMβoff一般為幾倍至幾十倍。βoff值愈大，說明門極電流對陽極電流的控制能力愈強(qiáng)。很顯然，βoff與昌盛的hFE參數(shù)頗有相似之處。下面分別介紹利用萬用表判定GTO電極、檢查GTO的觸發(fā)能力和關(guān)斷能力、估測關(guān)斷增益βoff的方法。1．判定GTO的電極將萬用表撥至R×1檔，測量任意兩腳間的電阻，*當(dāng)黑表筆接G極。正高電氣尊崇團(tuán)結(jié)、信譽(yù)、勤奮。山東晶閘管模塊品牌</p><p style="text-indent:25px">正高電氣設(shè)備的引進(jìn)更加豐富了公司的設(shè)備品種，為用戶提供了更多的選擇空間。湖北雙向晶閘管模塊品牌</p><p style="text-indent:25px">在2018年電子信息制造業(yè)主要四個細(xì)分領(lǐng)域增加值同比增速中，電子元器件以14.5%的增速穩(wěn)居前列，電子元件及電子**材料制造業(yè)以13.2%的增速，與通信設(shè)備制造業(yè)13.8%相差不大，并遠(yuǎn)高于計(jì)算機(jī)制造業(yè)的9.5%。中國可控硅模塊，晶閘管智能模塊，觸發(fā)板，電力調(diào)整器行業(yè)協(xié)會秘書長古群表示 5G 時代下可控硅模塊，晶閘管智能模塊，觸發(fā)板，電力調(diào)整器產(chǎn)業(yè)面臨的機(jī)遇與挑戰(zhàn)。認(rèn)為，在當(dāng)前不穩(wěn)定的國際貿(mào)易關(guān)系局勢下，通過 2018—2019 年中國電子元件行業(yè)發(fā)展情況可以看到，被美國加征關(guān)稅的可控硅模塊，晶閘管智能模塊，觸發(fā)板，電力調(diào)整器產(chǎn)品的出口額占電子元件出口總額的比重*為 10％。根據(jù)近幾年的數(shù)據(jù)顯示，中國已然成為世界極大的電子元器件市場，每年的進(jìn)口額高達(dá)2300多億美元，超過石油進(jìn)口金額。但是**根本的痛點(diǎn)仍然沒有得到解決——眾多的有限責(zé)任公司企業(yè)，資歷不深缺少金錢，缺乏人才，渠道和供應(yīng)鏈也是缺少，而其中困惱還是忠實(shí)用戶的數(shù)量。電子元器件銷售是聯(lián)結(jié)上下游供求必不可少的紐帶，目前電子元器件企業(yè)商已承擔(dān)了終端應(yīng)用中的大量技術(shù)服務(wù)需求，保證了原廠產(chǎn)品在終端的應(yīng)用，提高了產(chǎn)業(yè)鏈的整體效率和價值。電子元器件行業(yè)規(guī)模不斷增長，國內(nèi)市場表現(xiàn)優(yōu)于國際市場，多個下**業(yè)的應(yīng)用前景明朗，電子元器件行業(yè)具備廣闊的發(fā)展空間和增長潛力。湖北雙向晶閘管模塊品牌</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，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。正高電氣供應(yīng)作為可控硅模塊,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)板的企業(yè)之一，為客戶提供良好的可控硅模塊，晶閘管智能模塊，觸發(fā)板，電力調(diào)整器。正高電氣供應(yīng)致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。正高電氣供應(yīng)始終關(guān)注自身，在風(fēng)云變化的時代，對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使正高電氣供應(yīng)在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2289621.html</p></div></div></div></div></div><div id="srjgtfh" class="page-right twoColRt"><div id="rbyqs87" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mqx8gsp" class="recomPic likePro"><a 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