西門子6RA70直流調速器壞維(wei)(wei)修(xiu)(xiu)，，你的(de)(de)選擇(ze)沒有錯。公司自成立以來，長(chang)期維(wei)(wei)修(xiu)(xiu)變頻器及伺服驅動器的(de)(de)，觸(chu)摸屏，PLC，直流調(diao)速器等(deng)，積(ji)累了豐富的(de)(de)維(wei)(wei)修(xiu)(xiu)經驗，對所(suo)維(wei)(wei)修(xiu)(xiu)的(de)(de)機(ji)器建立完善的(de)(de)維(wei)(wei)修(xiu)(xiu)檔案，所(suo)有我們(men)維(wei)(wei)修(xiu)(xiu)的(de)(de)機(ji)器我們(men)都有完善的(de)(de)參數備份，確(que)保(bao)我們(men)維(wei)(wei)修(xiu)(xiu)的(de)(de)機(ji)器上機(ji)即能使用。

西門子6RA70直流調速器壞維修，工作原(yuan)理：矢量(liang)控(kong)制(zhi)(zhi)(zhi)矢量(liang)控(kong)制(zhi)(zhi)(zhi)，也(ye)稱(cheng)磁(ci)場定向(xiang)控(kong)制(zhi)(zhi)(zhi)，它是(shi)(shi)70年代初由(you)西(xi)德F,Blasschke等(deng)人首先提(ti)出，以直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)機(ji)(ji)和交(jiao)流(liu)(liu)(liu)電(dian)(dian)機(ji)(ji)比較(jiao)的(de)(de)方(fang)法(fa)闡述(shu)了(le)這一(yi)原(yuan)理，由(you)此開(kai)創了(le)交(jiao)流(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)和等(deng)效直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)先河，矢量(liang)控(kong)制(zhi)(zhi)(zhi)變(bian)(bian)頻(pin)調(diao)(diao)速的(de)(de)做法(fa)是(shi)(shi)將異(yi)(yi)步(bu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)在(zai)(zai)三相(xiang)(xiang)坐(zuo)標系下的(de)(de)定子交(jiao)流(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)Ia、Ib、Ic，通過三相(xiang)(xiang)-二相(xiang)(xiang)變(bian)(bian)換，等(deng)效成兩相(xiang)(xiang)靜止坐(zuo)標系下的(de)(de)交(jiao)流(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)Ia1、Ib1，再通過按轉(zhuan)子磁(ci)場定向(xiang)旋轉(zhuan)變(bian)(bian)換，等(deng)效成同步(bu)旋轉(zhuan)坐(zuo)標系下的(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)流(liu)(liu)(liu)Im1、It1(Im1相(xiang)(xiang)當于直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)勵磁(ci)電(dian)(dian)流(liu)(liu)(liu);It1相(xiang)(xiang)當于直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)電(dian)(dian)樞電(dian)(dian)流(liu)(liu)(liu))，然后模仿直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)控(kong)制(zhi)(zhi)(zhi)方(fang)法(fa)，求得直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)控(kong)制(zhi)(zhi)(zhi)量(liang)，經過相(xiang)(xiang)應的(de)(de)坐(zuo)標反變(bian)(bian)換實現對(dui)異(yi)(yi)步(bu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)控(kong)制(zhi)(zhi)(zhi)，矢量(liang)控(kong)制(zhi)(zhi)(zhi)方(fang)法(fa)的(de)(de)出現，使異(yi)(yi)步(bu)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)變(bian)(bian)頻(pin)調(diao)(diao)速在(zai)(zai)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)調(diao)(diao)速領(ling)域里*的(de)(de)處于優勢地位，但是(shi)(shi)，矢量(liang)控(kong)制(zhi)(zhi)(zhi)技術需要對(dui)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)參數(shu)(shu)進行正確(que)(que)估算，如何(he)提(ti)高參數(shu)(shu)的(de)(de)準確(que)(que)性是(shi)(shi)一(yi)直(zhi)(zhi)研(yan)究的(de)(de)話題

每(mei)個(ge)參數(shu)均有(you)一定的選擇范(fan)圍，使用中(zhong)常常遇到因個(ge)別(bie)參數(shu)設置不(bu)當，導(dao)致(zhi)變頻器不(bu)能正常工作的現象，因此，必須(xu)對相關(guan)的參數(shu)進(jin)行(xing)(xing)正確的設定，1、控制(zhi)(zhi)(zhi)方式：即速(su)度控制(zhi)(zhi)(zhi)、轉距控制(zhi)(zhi)(zhi)、PID控制(zhi)(zhi)(zhi)或其他方式，采取控制(zhi)(zhi)(zhi)方式后，一般要(yao)根(gen)據控制(zhi)(zhi)(zhi)精(jing)度進(jin)行(xing)(xing)靜態或動態辨識，2、最低(di)運(yun)行(xing)(xing)頻率(lv)：即電(dian)(dian)機運(yun)行(xing)(xing)的最小轉速(su)，電(dian)(dian)機在低(di)轉速(su)下(xia)運(yun)行(xing)(xing)時，其散熱性(xing)能很差(cha)，電(dian)(dian)機長時間(jian)運(yun)行(xing)(xing)在低(di)轉速(su)下(xia)，會(hui)導(dao)致(zhi)電(dian)(dian)機燒毀，而且低(di)速(su)時，其電(dian)(dian)纜(lan)中(zhong)的電(dian)(dian)流也(ye)會(hui)增大，也(ye)會(hui)導(dao)致(zhi)電(dian)(dian)纜(lan)發熱，3、最高運(yun)行(xing)(xing)頻率(lv)。

西門子6RA70直流調速(su)(su)(su)裝(zhuang)置常(chang)見(jian)故(gu)障(zhang)：上電跳(tiao)(tiao)閘，運行(xing)炸可控(kong)硅，模塊壞，IGBT燒，通電燒保(bao)險(xian)，無勵(li)(li)磁電壓，報勵(li)(li)磁故(gu)障(zhang)，勵(li)(li)磁過流，速(su)(su)(su)度不(bu)可控(kong)維修，超(chao)速(su)(su)(su)維修，帶負載報故(gu)障(zhang)維修，冷(leng)卻(que)風機壞維修，散熱(re)風扇壞維修，直流調速(su)(su)(su)裝(zhuang)置風扇銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，勵(li)(li)磁板(ban)(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，電源板(ban)(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，可控(kong)硅銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，晶閘管(guan)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，熔斷(duan)器銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，主(zhu)板(ban)(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，面板(ban)(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，擴展(zhan)板(ban)(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，CBP2板(ban)(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，通訊板(ban)(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，脈沖觸發板(ban)(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)，轉速(su)(su)(su)度不(bu)穩定(ding)維修，可控(kong)硅晶閘管(guan)燒維修，直流調速(su)(su)(su)裝(zhuang)置無顯示維修，A018,A015,運轉速(su)(su)(su)度不(bu)連(lian)貫維修，高速(su)(su)(su)不(bu)穩定(ding)維修，低(di)速(su)(su)(su)不(bu)穩定(ding)維修，啟動合(he)閘跳(tiao)(tiao)保(bao)險(xian)維修，運轉不(bu)出(chu)力(li)維修，控(kong)制板(ban)(ban)維修等等。常(chang)見(jian)故(gu)障(zhang)報警：F001，F004，F005，F006 ，F007 ，F030 ，F038，F040  F042，F046，F040，F050，F052等等報警維修。

西(xi)門子(zi)直流調速(su)器/裝置/控制器/驅動器維(wei)修(xiu)流程型號：

*步：首先詢問用戶損壞電氣設備的故障現象及現場情況。
第二步：根據用戶的故障描述，分析造成此類故障的原因。
第三步：對機器進行全面的清潔，確認被損壞的器件，分析維修恢復的可行性。
第四步：根據被損壞器件的位置，找出損壞器件的原因，以免下次類似故障出現。 
第五步：出具詳細檢測報告與維修報價，甲方確認報價后進行維修。
第六步：修復后對(dui)設備進行(xing)負載實驗，正常運行(xing)通知甲(jia)方，款到發貨

6RA7018-6DS22-0 30A 
6RA7025-6DS22-0 60A 
6RA7028-6DS22-0 90A 
6RA7031-6DS22-0 125A 
6RA7075-6DS22-0 210A 
6RA7078-6DS22-0 280A 
6RA7081-6DS22-0 400A 
6RA7085-6DS22-0 600A 
6RA7087-6DS22-0 850A 
6RA7091-6DS22-0 1200A 
6RA7093-4DS22-0 1600A 
6RA7095-4DS22-0 2000A
6RA7025-6GS22-0 60A 
6RA7031-6GS22-0 125A 
6RA7075-6GS22-0 210A 
6RA7081-6GS22-0 400A 
6RA7085-6GS22-0 600A 
6RA7087-6GS22-0 800A