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id="tnujsol" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637454656174713816/8321858.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="btolamy" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>淄博可控硅觸發(fā)板模塊廠家,可控硅模塊</p><p><span>***更新：</span>2021-01-19 08:22:19</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="rbdvk89" 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(jī): </span>0533-7369626</p><p><span>地址: </span>桑坡村南首2-20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="ymeb3el" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="a8k3l3d" class="box"><p><p> 對(duì)于普通反向阻斷型可控硅，其閘流特性表現(xiàn)為當(dāng)可控硅加上正向陽(yáng)極電壓的同時(shí)又加上適當(dāng)?shù)恼蚩刂齐妷簳r(shí)，可控硅就導(dǎo)通；這一導(dǎo)通即使在撤去門極控制電壓后仍將維持，一直到加上反向陽(yáng)極電壓或陽(yáng)極電流小于可控硅自身的維持電流后才關(guān)斷。普通的可控硅調(diào)光器就是利用可控硅的這一特性實(shí)現(xiàn)前沿觸發(fā)相控調(diào)壓的?？煽毓?，是可控硅整流元件的簡(jiǎn)稱，是一種具有三個(gè)PN結(jié)的四層結(jié)構(gòu)的大功率半導(dǎo)體器件，亦稱為晶閘管。具有體積小、結(jié)構(gòu)相對(duì)簡(jiǎn)單、功能強(qiáng)等特點(diǎn)，是比較常用的半導(dǎo)體器件之一。該器件被應(yīng)用于各種電子設(shè)備和電子產(chǎn)品中，多用來作可控整流、逆變、變頻、調(diào)壓、無觸點(diǎn)開關(guān)等。家用電器中的調(diào)光燈、調(diào)速風(fēng)扇、空調(diào)機(jī)、電視機(jī)、電冰箱、洗衣機(jī)，淄博可控硅觸發(fā)板模塊廠家、照相機(jī)，淄博可控硅觸發(fā)板模塊廠家、組合音響、聲光電路、定時(shí)控制器、玩具裝置、無線電遙控，淄博可控硅觸發(fā)板模塊廠家、工業(yè)控制等都大量使用了可控硅器件。可控硅整流器件介紹可控硅又稱晶閘管，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。可控硅整流器件是一種非常重要的功率器件，可用來做高電壓和高電流的控制?？煽毓杵骷饕迷陂_關(guān)方面，使器件從關(guān)閉或是阻斷的狀態(tài)轉(zhuǎn)換為開啟或是導(dǎo)通的狀態(tài)，反之亦然。淄博正高電氣傾城服務(wù)，確保產(chǎn)品質(zhì)量無后顧之憂。淄博可控硅觸發(fā)板模塊廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博可控硅觸發(fā)板模塊廠家,可控硅模塊" src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637454656174713816/8321858.png"></div><p> 可以用正或負(fù)的觸發(fā)信號(hào)控制兩個(gè)方向?qū)ǖ碾p向可控硅，可以用正觸發(fā)信號(hào)使其導(dǎo)通，用負(fù)觸發(fā)信號(hào)使其關(guān)斷的可控硅等以上便是小編給大家整理的有關(guān)可控硅模塊的參數(shù)，希望對(duì)大家有所幫助。雙向可控硅的特點(diǎn)及應(yīng)用說起可控硅，小編相信大家都不陌生，但是大家聽說過“雙向可控硅”嗎？雙向可控硅是在普通的可控硅基礎(chǔ)上發(fā)展而成的，它不能代替兩只反極性并聯(lián)的可控硅，而且需一個(gè)觸發(fā)電路，是比較理想的交流開關(guān)器件。，小編和大家聊聊雙向可控硅的特點(diǎn)及其應(yīng)用：特點(diǎn)：雙向可控硅是由一對(duì)反并聯(lián)連接的普通可控硅的集成，工作原理與普通單向可控硅相同。雙向可控硅有兩個(gè)主電極T1和T2和一個(gè)門極G，門極使器件在主電極的正反兩個(gè)方向均可觸發(fā)導(dǎo)通，所以雙向可控硅在第1和第3象限有對(duì)稱的伏安特性。雙向可控硅門極加正、負(fù)觸發(fā)脈沖都能使管子觸發(fā)導(dǎo)通，因此有四種觸發(fā)方式。雙向可控硅應(yīng)用為正常使用雙向可控硅，需定量掌握其主要參數(shù)，對(duì)雙向可控硅進(jìn)行適當(dāng)選用并采取相應(yīng)措施以達(dá)到各參數(shù)的要求。特點(diǎn)：1對(duì)耐壓級(jí)別的選擇：通常把VDRM(斷態(tài)重復(fù)峰值電壓)和VRRM(反向重復(fù)峰值電壓)中較小的值標(biāo)作該器件的額定電壓。2對(duì)電流的確定：由于雙向可控硅通常用在交流電路中。淄博可控硅觸發(fā)板模塊廠家淄博正高電氣產(chǎn)品質(zhì)量好，收到廣大業(yè)主一致好評(píng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博可控硅觸發(fā)板模塊廠家,可控硅模塊" src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637454657059137680/8634576.png"></div><p> 此時(shí)黑表筆的引腳為控制極G，紅表筆的引腳為陰極K，另一空腳為陽(yáng)極A。此時(shí)將黑表筆接已判斷了的陽(yáng)極A，紅表筆仍接陰極K。此時(shí)萬用表指針應(yīng)不動(dòng)。用短線瞬間短接陽(yáng)極A和控制極G，此時(shí)萬用表電阻擋指針應(yīng)向右偏轉(zhuǎn)，阻值讀數(shù)為10歐姆左右。如陽(yáng)極A接黑表筆，陰極K接紅表筆時(shí)，萬用表指針發(fā)生偏轉(zhuǎn)，說明這件單向可控硅模塊已擊穿損壞。2雙向可控硅模塊用萬用表電阻R*1Ω擋，用紅、黑兩表筆分別測(cè)任意兩引腳間正反向電阻，結(jié)果其中兩組讀數(shù)為無窮大。若一組為數(shù)十歐姆時(shí)，該組紅、黑表所接的兩引腳為陽(yáng)極A1和控制極G，另一空腳即為第二陽(yáng)極A2。確定A1、G極后，再仔細(xì)測(cè)量A1、G極間正、反向電阻，讀數(shù)相對(duì)較小的那次測(cè)量的黑表筆所接的引腳為陽(yáng)極A1，紅表筆所接引腳為控制極G。將黑表筆接已確定的第二陽(yáng)極A2，紅表筆接陽(yáng)極A1，此時(shí)萬用表指針不應(yīng)發(fā)生偏轉(zhuǎn)，阻值為無窮大。再用短接線將A2、G極瞬間短接，給G極加上正向觸發(fā)電壓，A2、A1間阻值約10歐姆左右。隨后斷開A2、G間短接線，萬用表讀數(shù)應(yīng)保持10歐姆左右?；Q紅、黑表筆接線，紅表筆接第二陽(yáng)極A2，黑表筆接陽(yáng)極A1。同樣萬用表指針應(yīng)不發(fā)生偏轉(zhuǎn)，阻值為無窮大。用短接線將A2、G極間再次瞬間短接，給G極加上負(fù)的觸發(fā)電壓。</p><p> 散熱器周長(zhǎng)）×（散熱器長(zhǎng)度）＋（截面積）×２可控硅還有一種別的名稱，叫做可控硅模塊，它在電子、電力行業(yè)的領(lǐng)域也是非常的。比如在可控整流、交流調(diào)壓、無觸點(diǎn)的電子開關(guān)以及變頻等電路中也是可以使用的。那么在這個(gè)提升可控硅模塊的抗干擾能力有什么方法呢？1.為了減少脈沖間的相互干擾，應(yīng)該將可控硅電源與脈沖的電源分開，同樣的原因應(yīng)該也將各路脈沖的電源分開。為了盡量的提高電源輸出的特性的硬度，一定需要采用大容量的電容進(jìn)行濾波。2.地線要接好?！耙稽c(diǎn)接地”的原則，另一個(gè)就是這個(gè)接地的電阻盡可能的去減少。因?yàn)樵谶@個(gè)調(diào)試的過程中，需要減少“毛刺”上，而這就是因?yàn)檫@個(gè)地線沒有處理好。所以說：“一點(diǎn)接地”是很重要的。所以說為了減少地線的長(zhǎng)短，地線也要盡量的粗。只有這樣才能讓電流變大，讓電位差減少并且更好。以上就是正高電氣的小編針對(duì)可控硅模塊的問題進(jìn)行的講解，希望會(huì)對(duì)大家有所幫助！安裝可控硅模塊需要滿足哪些要求可控硅模塊的優(yōu)點(diǎn)眾多，比如體積小、重量輕、安全可靠、運(yùn)行穩(wěn)定等等，自從它的出現(xiàn)受到了電力電氣行業(yè)的大范圍使用，可控硅模塊在很多應(yīng)用領(lǐng)域都發(fā)揮了非常重要的作用，但是，為了保證可控硅模塊的良好使用。淄博正高電氣始終秉承“品質(zhì)、銳意進(jìn)取”的經(jīng)營(yíng)理念。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博可控硅觸發(fā)板模塊廠家,可控硅模塊" src="https://tyunfile.71360.com/UploadFile/Zhenggao11/637454656268629923/8680466.png"></div><p> 可控硅器件與雙極型晶體管有密切的關(guān)系，二者的傳導(dǎo)過程皆牽涉到電子和空穴，但可控硅的開關(guān)機(jī)制和雙極晶體管是不同的，且因?yàn)槠骷Y(jié)構(gòu)不同，可控硅器件有較寬廣范圍的電流、電壓控制能力?，F(xiàn)今的可控硅器件的額定電流可以從幾毫安到5000A以上，額定電壓可以超過10000V?？煽毓枋强煽毓枵髟暮?jiǎn)稱，是一種具有三個(gè)PN結(jié)的四層結(jié)構(gòu)的大功率半導(dǎo)體器件，亦稱為晶閘管。多用來作可控整流、逆變、變頻、調(diào)壓、無觸點(diǎn)開關(guān)等。該器件被P1N1P2N2四層三端結(jié)構(gòu)元件，共有三個(gè)PN結(jié)，分析原理時(shí)，可以把它看作由一個(gè)PNP管和一個(gè)NPN管所組成?？煽毓枵{(diào)速是用改變可控硅導(dǎo)通角的方法來改變電機(jī)端電壓的波形,從而改變電機(jī)端電壓的有效值,達(dá)到調(diào)速的目的。淄博可控硅模塊廠家當(dāng)可控硅導(dǎo)通角=180時(shí),電機(jī)端電壓波形為正弦波,即全導(dǎo)通狀態(tài);當(dāng)可控硅導(dǎo)通角<180時(shí),即非全導(dǎo)通狀態(tài),電壓有效值減小;導(dǎo)通角越小,導(dǎo)通狀態(tài)越少,則電壓有效值越小,所產(chǎn)生的磁場(chǎng)越小,則電機(jī)的轉(zhuǎn)速越低。由以上的分析可知,采用可控硅調(diào)速其電機(jī)的轉(zhuǎn)速可連續(xù)調(diào)節(jié)。以上就是淄博晶閘管觸發(fā)板廠家和大家講解的可控硅調(diào)速原理。眾所周知，雙向可控硅是在可控硅的基礎(chǔ)上發(fā)展而成的，它不能代替兩只反極性并聯(lián)的可控硅。淄博正高電氣堅(jiān)持“顧客至上，合作共贏”。淄博可控硅觸發(fā)板模塊廠家</p><p style="text-indent:25px">淄博正高電氣團(tuán)結(jié)、創(chuàng)新、合作、共贏。淄博可控硅觸發(fā)板模塊廠家</p><p> D、汽車工業(yè)：噴霧干燥、熱成型E、節(jié)能照明：像是隧道照明、街道照明、舞臺(tái)照明、攝影照明F、化工：石油化工行業(yè)、蒸餾蒸發(fā)行業(yè)以及管道加熱行業(yè)淄博正高電氣有限公司有嚴(yán)格的質(zhì)量保證體系：嚴(yán)格掌握元器件的采購(gòu)渠道；焊前對(duì)元器件進(jìn)行測(cè)試和篩選；所有產(chǎn)品均采用自動(dòng)波峰焊（非手工焊）；控制板焊后進(jìn)行初步調(diào)整；進(jìn)行一周動(dòng)態(tài)老化初調(diào)后溫升試驗(yàn)；出廠試驗(yàn)前進(jìn)行綜合試驗(yàn)。確保提供給您的產(chǎn)品可控硅調(diào)壓模塊都是合格的！對(duì)可控硅模塊的了解可控硅模塊是可控硅整流器的簡(jiǎn)稱。它是由三個(gè)PN結(jié)四層結(jié)構(gòu)硅芯片和三個(gè)電極組成的半導(dǎo)體器件。那么就讓正高的小編帶大家去了解下其他知識(shí)吧！首先它的三個(gè)電極分別叫陽(yáng)極（A）、陰極（K）和控制極（G）。當(dāng)器件的陽(yáng)極接負(fù)電位（相對(duì)陰極而言）時(shí)，從符號(hào)圖上可以看出PN結(jié)處于反向，具有類似二極管的反向特性。當(dāng)器件的陽(yáng)極上加正電位時(shí)（若控制極不接任何電壓），在一定的電壓范圍內(nèi)，器件仍處于阻抗很高的關(guān)閉狀態(tài)。但當(dāng)正電壓大于某個(gè)電壓（樂為轉(zhuǎn)折電壓）時(shí)，器件迅速轉(zhuǎn)變到低阻通導(dǎo)狀態(tài)。加在陽(yáng)極和陰極間的電壓低于轉(zhuǎn)折電壓時(shí)，器件處于關(guān)閉狀態(tài)。此時(shí)如果在控制極上加有適當(dāng)大小的正電壓（對(duì)陰極）。淄博可控硅觸發(fā)板模塊廠家</p><p style="text-indent:25px">淄博正高電氣有限公司是一家貿(mào)易型類企業(yè)，積極探索行業(yè)發(fā)展，努力實(shí)現(xiàn)產(chǎn)品創(chuàng)新。山東正高電氣供應(yīng)是一家有限責(zé)任公司企業(yè)，一直“以人為本，服務(wù)于社會(huì)”的經(jīng)營(yíng)理念;“誠(chéng)守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。以滿足顧客要求為己任；以顧客永遠(yuǎn)滿意為標(biāo)準(zhǔn)；以保持行業(yè)優(yōu)先為目標(biāo)，提供高品質(zhì)的可控硅模塊，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)自成立以來，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2915429.html</p></div></div></div></div></div><div id="cbylkwi" class="page-right twoColRt"><div id="8jypm8w" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="w32egip" 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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