常見(jian)故(gu)(gu)障(zhang)的(de)(de)主(zhu)要(yao)原因(yin)如下：不能(neng)儲(chu)(chu)存(cun)能(neng)量：不能(neng)儲(chu)(chu)存(cun)能(neng)量是(shi)(shi)真(zhen)空(kong)接(jie)(jie)觸(chu)器(qi)(qi)(qi)的(de)(de)常見(jian)故(gu)(gu)障(zhang)之一(yi)，尤其是(shi)(shi)由棘輪和棘爪驅(qu)動(dong)的(de)(de)儲(chu)(chu)能(neng)機構(gou)(gou)，故(gu)(gu)障(zhang)概(gai)率高。為(wei)了完成儲(chu)(chu)能(neng)動(dong)作，儲(chu)(chu)能(neng)機構(gou)(gou)主(zhu)要(yao)依賴于(yu)儲(chu)(chu)能(neng)電(dian)機、驅(qu)動(dong)機構(gou)(gou)和定(ding)(ding)位(wei)(wei)部件(jian)三個環節。牢(lao)牢(lao)把握(wo)這(zhe)三個環節，就很(hen)容易找(zhao)出故(gu)(gu)障(zhang)的(de)(de)癥(zheng)結所(suo)在(zai)(zai)(zai)。無(wu)合(he)閘(zha)動(dong)作：如果真(zhen)空(kong)接(jie)(jie)觸(chu)器(qi)(qi)(qi)不想發(fa)生合(he)閘(zha)動(dong)作故(gu)(gu)障(zhang)，主(zhu)要(yao)關(guan)系(xi)到合(he)閘(zha)電(dian)磁鐵是(shi)(shi)否(fou)吸(xi)合(he)，儲(chu)(chu)能(neng)是(shi)(shi)否(fou)到位(wei)(wei)，定(ding)(ding)位(wei)(wei)部件(jian)是(shi)(shi)否(fou)正常工作。巧合(he)：有一(yi)個關(guan)閉(bi)(bi)動(dong)作，但(dan)關(guan)門被稱為(wei)空(kong)。在(zai)(zai)(zai)分(fen)析(xi)真(zhen)空(kong)接(jie)(jie)觸(chu)器(qi)(qi)(qi)故(gu)(gu)障(zhang)時，必須從(cong)關(guan)閉(bi)(bi)和保持（鎖定(ding)(ding)）開(kai)始，然后(hou)分(fen)析(xi)是(shi)(shi)否(fou)與儲(chu)(chu)能(neng)部件(jian)有關(guan)。無(wu)開(kai)路：這(zhe)里(li)要(yao)強調的(de)(de)是(shi)(shi)，當接(jie)(jie)觸(chu)器(qi)(qi)(qi)被拒收或關(guan)閉(bi)(bi)時，在(zai)(zai)(zai)對接(jie)(jie)觸(chu)器(qi)(qi)(qi)主(zhu)體進行分(fen)析(xi)和維修之前，要(yao)充分(fen)判斷原因(yin)是(shi)(shi)否(fou)在(zai)(zai)(zai)于(yu)控制和輔助開(kai)關(guan)、端子條等二次元件(jian)等方面。然后(hou)進行接(jie)(jie)觸(chu)器(qi)(qi)(qi)分(fen)析(xi)和診斷。真(zhen)空(kong)接(jie)(jie)觸(chu)器(qi)(qi)(qi)可靠(kao)地切斷故(gu)(gu)障(zhang)電(dian)弧，提高電(dian)力系(xi)統的(de)(de)安全性。無(wu)錫(xi)單相高壓真(zhen)空(kong)接(jie)(jie)觸(chu)器(qi)(qi)(qi)企業

無論是(shi)(shi)真空(kong)(kong)(kong)(kong)(kong)接(jie)(jie)觸(chu)器(qi)(qi)也好還(huan)是(shi)(shi)真空(kong)(kong)(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)也罷(ba)，說白了空(kong)(kong)(kong)(kong)(kong)氣斷路(lu)(lu)器(qi)(qi)和(he)接(jie)(jie)觸(chu)器(qi)(qi)相比(bi)大家都(dou)(dou)了解，其(qi)實它們(men)的(de)(de)(de)作(zuo)用(yong)(yong)基本上都(dou)(dou)是(shi)(shi)相類似的(de)(de)(de)。真空(kong)(kong)(kong)(kong)(kong)所指(zhi)的(de)(de)(de)只不過就是(shi)(shi)將滅(mie)弧單元放置(zhi)到(dao)(dao)真空(kong)(kong)(kong)(kong)(kong)環境中而(er)已，空(kong)(kong)(kong)(kong)(kong)氣所指(zhi)的(de)(de)(de)是(shi)(shi)利用(yong)(yong)空(kong)(kong)(kong)(kong)(kong)氣介質完成滅(mie)弧。而(er)真空(kong)(kong)(kong)(kong)(kong)滅(mie)弧無非(fei)就是(shi)(shi)增加(jia)了對(dui)環境的(de)(de)(de)適應(ying)性，同時也是(shi)(shi)因為真空(kong)(kong)(kong)(kong)(kong)絕(jue)緣性能(neng)和(he)滅(mie)弧性能(neng)都(dou)(dou)表現(xian)比(bi)其(qi)它滅(mie)弧效果(guo)要好一些(xie)，所以(yi)得(de)到(dao)(dao)應(ying)用(yong)(yong)的(de)(de)(de)場所普遍也都(dou)(dou)是(shi)(shi)看(kan)重這(zhe)個(ge)性能(neng)要求的(de)(de)(de)。真空(kong)(kong)(kong)(kong)(kong)接(jie)(jie)觸(chu)器(qi)(qi)可起(qi)到(dao)(dao)切斷負載(zai)電(dian)(dian)(dian)流、可頻(pin)繁操作(zuo)（起(qi)、停電(dian)(dian)(dian)動機(ji)）、可頻(pin)繁接(jie)(jie)通(tong)和(he)分斷較(jiao)(jiao)大電(dian)(dian)(dian)流等作(zuo)用(yong)(yong)，在這(zhe)些(xie)方面能(neng)力(li)(li)比(bi)較(jiao)(jiao)強同時額(e)定操作(zuo)電(dian)(dian)(dian)壓(ya)也相對(dui)較(jiao)(jiao)高(gao)(gao)，若(ruo)是(shi)(shi)在高(gao)(gao)壓(ya)環境建議和(he)高(gao)(gao)壓(ya)真空(kong)(kong)(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)配合(he)使用(yong)(yong)，這(zhe)樣會更加(jia)安全和(he)有保障。真空(kong)(kong)(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)可起(qi)到(dao)(dao)過載(zai)保護(hu)、短路(lu)(lu)保護(hu)、控制保護(hu)以(yi)及聯鎖保護(hu)等作(zuo)用(yong)(yong)，因此在這(zhe)些(xie)方面相對(dui)于(yu)真空(kong)(kong)(kong)(kong)(kong)接(jie)(jie)觸(chu)器(qi)(qi)要強且有區別。在高(gao)(gao)壓(ya)領域比(bi)較(jiao)(jiao)常(chang)(chang)用(yong)(yong)的(de)(de)(de)是(shi)(shi)SF6真空(kong)(kong)(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)，一般被應(ying)用(yong)(yong)于(yu)110kV以(yi)上高(gao)(gao)壓(ya)電(dian)(dian)(dian)路(lu)(lu)中。廣州臥式高(gao)(gao)壓(ya)真空(kong)(kong)(kong)(kong)(kong)接(jie)(jie)觸(chu)器(qi)(qi)高(gao)(gao)壓(ya)真空(kong)(kong)(kong)(kong)(kong)接(jie)(jie)觸(chu)器(qi)(qi)是(shi)(shi)一種常(chang)(chang)用(yong)(yong)的(de)(de)(de)電(dian)(dian)(dian)力(li)(li)設備，用(yong)(yong)于(yu)控制和(he)保護(hu)高(gao)(gao)壓(ya)電(dian)(dian)(dian)力(li)(li)系(xi)統。

真(zhen)(zhen)空(kong)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)普遍應用于(yu)(yu)(yu)采礦、冶金、紡織及(ji)電(dian)(dian)(dian)(dian)力等(deng)企業的(de)(de)配(pei)電(dian)(dian)(dian)(dian)系統(tong)(tong)中(zhong)(zhong)，是完成電(dian)(dian)(dian)(dian)能轉換(huan)、分(fen)配(pei)與控制功能的(de)(de)重(zhong)要電(dian)(dian)(dian)(dian)氣(qi)設備。由于(yu)(yu)(yu)真(zhen)(zhen)空(kong)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)的(de)(de)觸(chu)(chu)(chu)頭(tou)系統(tong)(tong)由陶瓷或玻璃(li)密封在(zai)真(zhen)(zhen)空(kong)環(huan)境中(zhong)(zhong)，其散熱(re)方式(shi)(shi)以熱(re)傳導為(wei)主，散熱(re)效(xiao)率(lv)不(bu)高(gao)，所以在(zai)負載(zai)電(dian)(dian)(dian)(dian)流(liu)(liu)較高(gao)時(shi)會出現(xian)嚴重(zhong)的(de)(de)發(fa)熱(re)問題(ti)。溫升(sheng)過高(gao)不(bu)只(zhi)危害導體機械強度，帶(dai)來熔焊、疲勞及(ji)蠕(ru)變等(deng)問題(ti)，而且裸露在(zai)空(kong)氣(qi)中(zhong)(zhong)的(de)(de)部(bu)(bu)分(fen)材(cai)料(liao)表面還將(jiang)變得易于(yu)(yu)(yu)氧(yang)化，生成的(de)(de)氧(yang)化物(wu)又會增加連接(jie)位(wei)置的(de)(de)接(jie)觸(chu)(chu)(chu)電(dian)(dian)(dian)(dian)阻進而影響真(zhen)(zhen)空(kong)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)接(jie)觸(chu)(chu)(chu)系統(tong)(tong)的(de)(de)電(dian)(dian)(dian)(dian)阻及(ji)電(dian)(dian)(dian)(dian)氣(qi)性能，此外，嚴重(zhong)發(fa)熱(re)還將(jiang)增加絕緣的(de)(de)介質損耗，加速(su)部(bu)(bu)件老化，影響使(shi)用壽命。接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)和電(dian)(dian)(dian)(dian)動(dong)機起動(dong)器(qi)(qi)(qi)機電(dian)(dian)(dian)(dian)式(shi)(shi)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)和電(dian)(dian)(dian)(dian)動(dong)機起動(dong)器(qi)(qi)(qi)（含電(dian)(dian)(dian)(dian)動(dong)機保護器(qi)(qi)(qi)）》中(zhong)(zhong)對(dui)交流(liu)(liu)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)溫升(sheng)試(shi)驗(yan)的(de)(de)相關要求，對(dui)交流(liu)(liu)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)的(de)(de)發(fa)熱(re)部(bu)(bu)件規定了(le)溫升(sheng)允(yun)許(xu)極限值為(wei)65K，部(bu)(bu)分(fen)企業還提出了(le)50K等(deng)更(geng)嚴苛的(de)(de)指(zhi)標要求。因此，系統(tong)(tong)測(ce)量(liang)真(zhen)(zhen)空(kong)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)溫升(sheng)特(te)性及(ji)準確模擬真(zhen)(zhen)空(kong)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)觸(chu)(chu)(chu)頭(tou)系統(tong)(tong)發(fa)熱(re)的(de)(de)物(wu)理過程(cheng)對(dui)于(yu)(yu)(yu)真(zhen)(zhen)空(kong)接(jie)觸(chu)(chu)(chu)器(qi)(qi)(qi)向(xiang)小型化、大(da)容量(liang)方向(xiang)發(fa)展具有重(zhong)要意義。

1140V真(zhen)空(kong)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)的(de)(de)工(gong)作(zuo)(zuo)(zuo)原理：當接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)線(xian)圈(quan)(quan)(quan)通電(dian)后(hou)，線(xian)圈(quan)(quan)(quan)電(dian)流(liu)生(sheng)磁(ci)(ci)場(chang)，使靜鐵心(xin)產(chan)生(sheng)電(dian)磁(ci)(ci)吸(xi)力(li)(li)吸(xi)引動鐵心(xin)，并(bing)帶動觸(chu)(chu)(chu)(chu)點(dian)(dian)動作(zuo)(zuo)(zuo)：常(chang)閉(bi)觸(chu)(chu)(chu)(chu)點(dian)(dian)斷開(kai)(kai)，常(chang)開(kai)(kai)觸(chu)(chu)(chu)(chu)點(dian)(dian)閉(bi)合，兩(liang)者是(shi)聯動的(de)(de)。當線(xian)圈(quan)(quan)(quan)斷電(dian)時(shi)，電(dian)磁(ci)(ci)吸(xi)力(li)(li)消失，銜(xian)鐵在(zai)釋(shi)放彈簧的(de)(de)作(zuo)(zuo)(zuo)用下釋(shi)放，使觸(chu)(chu)(chu)(chu)點(dian)(dian)復(fu)(fu)原：常(chang)開(kai)(kai)觸(chu)(chu)(chu)(chu)點(dian)(dian)斷開(kai)(kai)，常(chang)閉(bi)觸(chu)(chu)(chu)(chu)點(dian)(dian)閉(bi)合。與交流(liu)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)工(gong)作(zuo)(zuo)(zuo)原理相同(tong)(tong)(tong)，不同(tong)(tong)(tong)之處在(zai)于交流(liu)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)的(de)(de)吸(xi)引線(xian)圈(quan)(quan)(quan)由交流(liu)電(dian)源(yuan)供(gong)電(dian)，真(zhen)空(kong)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)的(de)(de)吸(xi)引線(xian)圈(quan)(quan)(quan)由直(zhi)流(liu)電(dian)源(yuan)供(gong)電(dian)，另外(wai)由于通入真(zhen)空(kong)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)線(xian)圈(quan)(quan)(quan)是(shi)直(zhi)流(liu)電(dian)，直(zhi)流(liu)電(dian)沒(mei)有(you)瞬時(shi)值，在(zai)任意時(shi)刻有(you)效值都(dou)是(shi)相等的(de)(de)，沒(mei)有(you)過(guo)零(ling)點(dian)(dian)，因(yin)此(ci)真(zhen)空(kong)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)銜(xian)鐵上不用加裝防止過(guo)零(ling)點(dian)(dian)電(dian)壓較(jiao)低(di)產(chan)生(sheng)的(de)(de)吸(xi)合力(li)(li)較(jiao)小，造(zao)成接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)震(zhen)動聲音大等現象的(de)(de)短路(lu)環。真(zhen)空(kong)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)它是(shi)屬于一種可(ke)以承受反復(fu)(fu)操(cao)作(zuo)(zuo)(zuo)的(de)(de)裝置(zhi)（機械壽(shou)命強），同(tong)(tong)(tong)時(shi)可(ke)以起到切斷負載電(dian)流(liu)的(de)(de)作(zuo)(zuo)(zuo)用，但是(shi)不能(neng)夠起到開(kai)(kai)斷短路(lu)電(dian)流(liu)的(de)(de)作(zuo)(zuo)(zuo)用（要記清這點(dian)(dian)）。真(zhen)空(kong)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)具(ju)備(bei)了常(chang)開(kai)(kai)和(he)常(chang)閉(bi)兩(liang)種觸(chu)(chu)(chu)(chu)點(dian)(dian)，且不具(ju)有(you)短路(lu)電(dian)流(liu)保護功能(neng)，能(neng)夠在(zai)接(jie)受到給定信號時(shi)來(lai)執行分開(kai)(kai)和(he)保持動作(zuo)(zuo)(zuo)。高(gao)壓真(zhen)空(kong)接(jie)觸(chu)(chu)(chu)(chu)器(qi)(qi)(qi)的(de)(de)操(cao)作(zuo)(zuo)(zuo)系統可(ke)靠，并(bing)具(ju)備(bei)過(guo)載保護功能(neng)，防止設備(bei)損(sun)壞。

真空(kong)(kong)(kong)(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)是一種(zhong)電氣(qi)設(she)備，用于(yu)控制電路的(de)(de)開(kai)關。它由接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)本體(ti)、氣(qi)密密封部件(jian)、真空(kong)(kong)(kong)(kong)開(kai)關機構(gou)(gou)等(deng)(deng)(deng)(deng)組(zu)成(cheng)。真空(kong)(kong)(kong)(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)的(de)(de)優(you)點(dian)是結(jie)構(gou)(gou)簡單、開(kai)斷能力強、使(shi)用壽命(ming)長等(deng)(deng)(deng)(deng)特點(dian)，但在使(shi)用過程中，由于(yu)環(huan)境影響等(deng)(deng)(deng)(deng)原(yuan)因，難免會出現(xian)(xian)燒毀(hui)的(de)(de)問題。因此，如(ru)何(he)防(fang)止(zhi)真空(kong)(kong)(kong)(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)燒毀(hui)，是每一個電氣(qi)工(gong)程師和(he)相關人士需要關注和(he)解決(jue)的(de)(de)問題。為(wei)了(le)防(fang)止(zhi)真空(kong)(kong)(kong)(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)燒毀(hui)，首先要保(bao)(bao)(bao)證(zheng)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)的(de)(de)質(zhi)量。選(xuan)擇堅固(gu)、可(ke)(ke)靠，品質(zhi)優(you)良(liang)的(de)(de)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)。這可(ke)(ke)以(yi)從制造商的(de)(de)口碑和(he)產品質(zhi)量保(bao)(bao)(bao)證(zheng)等(deng)(deng)(deng)(deng)方(fang)面(mian)入手(shou)(shou)。其次(ci)，要嚴格(ge)按照接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)的(de)(de)使(shi)用要求進(jin)(jin)行安(an)裝(zhuang)，尤(you)其是在接(jie)(jie)(jie)(jie)線部分，嚴格(ge)控制接(jie)(jie)(jie)(jie)線的(de)(de)質(zhi)量和(he)規(gui)范，保(bao)(bao)(bao)證(zheng)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)在正常情(qing)況下(xia)能夠正常工(gong)作(zuo)(zuo)。其次(ci)，在日常維護(hu)中，要對真空(kong)(kong)(kong)(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)進(jin)(jin)行保(bao)(bao)(bao)養和(he)維護(hu)，尤(you)其是在高溫高壓環(huan)境下(xia)使(shi)用時(shi)，要經常進(jin)(jin)行檢(jian)查和(he)清(qing)潔。在檢(jian)查時(shi)，要特別(bie)關注真空(kong)(kong)(kong)(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)的(de)(de)接(jie)(jie)(jie)(jie)觸(chu)(chu)面(mian)和(he)內(nei)部絕(jue)緣子，以(yi)保(bao)(bao)(bao)證(zheng)其表面(mian)光潔、無雜質(zhi)，不會導致接(jie)(jie)(jie)(jie)觸(chu)(chu)不良(liang)。如(ru)果發現(xian)(xian)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)有異(yi)常情(qing)況，要及時(shi)進(jin)(jin)行處理，包括更(geng)換損壞的(de)(de)零部件(jian)、修復損壞的(de)(de)絕(jue)緣面(mian)等(deng)(deng)(deng)(deng)等(deng)(deng)(deng)(deng)。真空(kong)(kong)(kong)(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)的(de)(de)操作(zuo)(zuo)機構(gou)(gou)靈活(huo)，可(ke)(ke)以(yi)實現(xian)(xian)手(shou)(shou)動或自(zi)動操作(zuo)(zuo)方(fang)式。廣州臥式高壓真空(kong)(kong)(kong)(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)

真空接觸器(qi)的操作機構靈活多樣，適應不同應用(yong)場(chang)景(jing)的需(xu)求。無錫單相高壓真空接觸器(qi)企(qi)業(ye)

不(bu)(bu)(bu)同(tong)負(fu)載(zai)(zai)下交(jiao)流(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)選(xuan)用(yong)：為(wei)了使(shi)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)不(bu)(bu)(bu)會發生觸(chu)(chu)頭粘連燒蝕(shi)，延長接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)壽命，接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)要躲(duo)過負(fu)載(zai)(zai)啟動(dong)較大電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)，還(huan)要考慮到(dao)啟動(dong)時間的(de)(de)(de)(de)(de)長短(duan)等(deng)不(bu)(bu)(bu)利因數，因此(ci)(ci)要對接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)通斷運行的(de)(de)(de)(de)(de)負(fu)載(zai)(zai)進行分析，根據負(fu)載(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)氣特點(dian)和此(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)力系統的(de)(de)(de)(de)(de)實際情況，對不(bu)(bu)(bu)同(tong)的(de)(de)(de)(de)(de)負(fu)載(zai)(zai)啟停電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)進行計(ji)算校合(he)。1、控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)熱(re)設(she)(she)備(bei)用(yong)交(jiao)流(liu)(liu)(liu)(liu)(liu)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)選(xuan)用(yong)。這類(lei)設(she)(she)備(bei)有電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)爐、調(diao)溫設(she)(she)備(bei)等(deng)，其(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)熱(re)元(yuan)件(jian)負(fu)載(zai)(zai)中用(yong)的(de)(de)(de)(de)(de)繞線電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)元(yuan)件(jian)，接(jie)(jie)(jie)(jie)通電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)可達額定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)1.4倍(bei)，如果考慮到(dao)電(dian)(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)(dian)壓升高等(deng)，電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)還(huan)會變(bian)大。此(ci)(ci)類(lei)負(fu)載(zai)(zai)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)波動(dong)范圍很(hen)小，按(an)使(shi)用(yong)類(lei)別屬于(yu)(yu)AC-1，操作(zuo)也(ye)不(bu)(bu)(bu)頻繁，選(xuan)用(yong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)時只要按(an)照(zhao)(zhao)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)額定(ding)工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)It·h等(deng)于(yu)(yu)或大于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)熱(re)設(she)(she)備(bei)的(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)1.2倍(bei)即可。2、控(kong)(kong)制(zhi)照(zhao)(zhao)明設(she)(she)備(bei)用(yong)的(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)選(xuan)用(yong)。照(zhao)(zhao)明設(she)(she)備(bei)的(de)(de)(de)(de)(de)種類(lei)很(hen)多，不(bu)(bu)(bu)同(tong)類(lei)型的(de)(de)(de)(de)(de)照(zhao)(zhao)明設(she)(she)備(bei)、啟動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)和啟動(dong)時間也(ye)不(bu)(bu)(bu)一樣。此(ci)(ci)類(lei)負(fu)載(zai)(zai)使(shi)用(yong)類(lei)別為(wei)AC-5a或AC-5b.如果啟動(dong)時間很(hen)短(duan)，可選(xuan)擇其(qi)(qi)發熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)Ith等(deng)于(yu)(yu)照(zhao)(zhao)明設(she)(she)備(bei)工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)1.1倍(bei)。啟動(dong)時間較長以及功率因數較低(di)，可選(xuan)擇其(qi)(qi)發熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)Ith比照(zhao)(zhao)明設(she)(she)備(bei)工(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)大一些(xie)。無錫單(dan)相高壓真空(kong)接(jie)(jie)(jie)(jie)觸(chu)(chu)器(qi)(qi)企業

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