西門子直流調速器晶閘管壞和可控硅炸維修，工業上有的時候會用到直流調速器，這種設備在使用的過程當中因為某一些原因，經常會有使用不當的情況，直接的影響就是導致直流調速器損壞，那么對于工業使用的直流調速器建議大家還是選擇大廠家進行維修。
大廠家在直流調速器維修的過程當中擁有很多年的經驗，重要的是他們見過各種不同種類的直流調速器，而且也有很多不同品牌的直流調速器維修特約中心，在同行業中的信譽度肯定也是高的，能直接幫助每一個客戶解決他們在使用過程當中的任何問題。

西門子直流調速器晶閘管壞和可控硅炸故(gu)障(zhang)(zhang)檢測診(zhen)斷(duan)(duan)：導致行程(cheng)開(kai)關(guan)的(de)(de)(de)接觸(chu)點不良(liang)，通過對行程(cheng)開(kai)關(guan)故(gu)障(zhang)(zhang)代(dai)碼進(jin)行消除，從而(er)使得(de)系統恢(hui)復(fu)了正常運行。中壓(ya)變(bian)頻(pin)(pin)器(qi)(qi)(qi)維修造成(cheng)(cheng)(cheng)直流(liu)(liu)母(mu)線(xian)預(yu)充(chong)(chong)(chong)電(dian)時(shi)故(gu)障(zhang)(zhang)的(de)(de)(de)主要(yao)原因有(you)以下幾(ji)點：①變(bian)頻(pin)(pin)器(qi)(qi)(qi)預(yu)充(chong)(chong)(chong)電(dian)裝置接觸(chu)器(qi)(qi)(qi)和斷(duan)(duan)路器(qi)(qi)(qi)出(chu)現(xian)故(gu)障(zhang)(zhang)；②是(shi)預(yu)充(chong)(chong)(chong)電(dian)裝置輔助(zhu)電(dian)源的(de)(de)(de)電(dian)壓(ya)過低(di)；③電(dian)壓(ya)傳感故(gu)障(zhang)(zhang)以及(ji)預(yu)充(chong)(chong)(chong)電(dian)裝置回路熔斷(duan)(duan)器(qi)(qi)(qi)故(gu)障(zhang)(zhang)。由于(yu)變(bian)頻(pin)(pin)器(qi)(qi)(qi)維修直流(liu)(liu)母(mu)線(xian)預(yu)充(chong)(chong)(chong)電(dian)裝置主要(yao)作(zuo)用(yong)是(shi)用(yong)于(yu)對直流(liu)(liu)母(mu)線(xian)電(dian)容進(jin)行充(chong)(chong)(chong)電(dian)，這種裝置的(de)(de)(de)運行是(shi)在(zai)變(bian)頻(pin)(pin)器(qi)(qi)(qi)啟動之前，因此，出(chu)現(xian)變(bian)頻(pin)(pin)器(qi)(qi)(qi)維修此類(lei)故(gu)障(zhang)(zhang)時(shi)的(de)(de)(de)大多數原因是(shi)預(yu)充(chong)(chong)(chong)電(dian)裝置的(de)(de)(de)擠(ji)出(chu)器(qi)(qi)(qi)故(gu)障(zhang)(zhang)或(huo)者是(shi)斷(duan)(duan)路器(qi)(qi)(qi)故(gu)障(zhang)(zhang)造成(cheng)(cheng)(cheng)的(de)(de)(de)，但是(shi)通過對現(xian)變(bian)頻(pin)(pin)器(qi)(qi)(qi)維修故(gu)障(zhang)(zhang)場的(de)(de)(de)檢查發(fa)現(xian)，這方面(mian)并沒有(you)出(chu)現(xian)故(gu)障(zhang)(zhang)，重(zhong)點原因則是(shi)輔助(zhu)電(dian)源造成(cheng)(cheng)(cheng)的(de)(de)(de)。

西門子直流調速器常見故障：上(shang)(shang)電(dian)(dian)跳(tiao)閘，運行炸可控(kong)硅，模(mo)塊(kuai)壞，IGBT燒(shao)，通電(dian)(dian)燒(shao)保險，無(wu)勵(li)(li)磁電(dian)(dian)壓，報(bao)(bao)勵(li)(li)磁故障，勵(li)(li)磁過(guo)流(liu)(liu)(liu)，速(su)(su)度不(bu)(bu)可控(kong)維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，超(chao)速(su)(su)維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，帶(dai)負(fu)載報(bao)(bao)故障維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，冷卻風機壞維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，散(san)熱(re)風扇壞維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，直(zhi)(zhi)流(liu)(liu)(liu)調(diao)(diao)速(su)(su)裝(zhuang)置風扇銷(xiao)售(shou)(shou)(shou)，勵(li)(li)磁板(ban)銷(xiao)售(shou)(shou)(shou)，電(dian)(dian)源板(ban)銷(xiao)售(shou)(shou)(shou)，可控(kong)硅銷(xiao)售(shou)(shou)(shou)，晶(jing)閘管(guan)銷(xiao)售(shou)(shou)(shou)，熔斷器銷(xiao)售(shou)(shou)(shou)，主板(ban)銷(xiao)售(shou)(shou)(shou)，面板(ban)銷(xiao)售(shou)(shou)(shou)，擴展板(ban)銷(xiao)售(shou)(shou)(shou)，CBP2板(ban)銷(xiao)售(shou)(shou)(shou)，通訊板(ban)銷(xiao)售(shou)(shou)(shou)，脈沖觸(chu)發板(ban)銷(xiao)售(shou)(shou)(shou)，轉速(su)(su)度不(bu)(bu)穩定(ding)(ding)維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，可控(kong)硅晶(jing)閘管(guan)燒(shao)維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，直(zhi)(zhi)流(liu)(liu)(liu)調(diao)(diao)速(su)(su)裝(zhuang)置無(wu)顯示維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，A018,A015,運轉速(su)(su)度不(bu)(bu)連貫維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，高(gao)速(su)(su)不(bu)(bu)穩定(ding)(ding)維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，低速(su)(su)不(bu)(bu)穩定(ding)(ding)維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，啟(qi)動(dong)合閘跳(tiao)保險維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，運轉不(bu)(bu)出力維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，控(kong)制(zhi)板(ban)維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)等(deng)等(deng)。常見故障報(bao)(bao)警：F001，F004，F005，F006 ，F007 ，F030 ，F038，F040  F042，A035,A031，F046，F040，F050，F052等(deng)等(deng)報(bao)(bao)警維(wei)(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)。（西(xi)門子）直(zhi)(zhi)流(liu)(liu)(liu)調(diao)(diao)速(su)(su)器是一(yi)種電(dian)(dian)機調(diao)(diao)速(su)(su)裝(zhuang)置，包括(kuo)電(dian)(dian)機直(zhi)(zhi)流(liu)(liu)(liu)調(diao)(diao)速(su)(su)器、脈寬直(zhi)(zhi)流(liu)(liu)(liu)調(diao)(diao)速(su)(su)器、可控(kong)硅直(zhi)(zhi)流(liu)(liu)(liu)調(diao)(diao)速(su)(su)器等(deng)，一(yi)般為模(mo)塊(kuai)式直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)機調(diao)(diao)速(su)(su)器，集電(dian)(dian)源、控(kong)制(zhi)、驅動(dong)電(dian)(dian)路于(yu)一(yi)體(ti)，采用(yong)立體(ti)結構布局，控(kong)制(zhi)電(dian)(dian)路采用(yong)微功(gong)耗元件，用(yong)光電(dian)(dian)耦合器實(shi)現電(dian)(dian)流(liu)(liu)(liu)、電(dian)(dian)壓的隔離變換，電(dian)(dian)路的比例常數、積(ji)分常數和微分常數用(yong)PID適配器調(diao)(diao)整。具(ju)有體(ti)積(ji)小(xiao)、重量輕等(deng)特點，可單(dan)獨使用(yong)也可直(zhi)(zhi)接安(an)裝(zhuang)在直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)機上(shang)(shang)構成(cheng)一(yi)體(ti)化直(zhi)(zhi)流(liu)(liu)(liu)調(diao)(diao)速(su)(su)電(dian)(dian)機，可具(ju)有調(diao)(diao)速(su)(su)器所應有的一(yi)切(qie)功(gong)能。