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6SL3120-1TE21-8AB0/控制模塊十年技術維修，故障維修(xiu)診斷方(fang)法：過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)原因1、工(gong)作(zuo)(zuo)中(zhong)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)即(ji)拖動系(xi)統在(zai)工(gong)作(zuo)(zuo)過(guo)(guo)程中(zhong)出(chu)現(xian)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其原因大(da)(da)致來自以(yi)(yi)下幾方(fang)面:①電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)遇(yu)到沖擊(ji)負載(zai)(zai)或傳動機(ji)構出(chu)現(xian)“卡住(zhu)”現(xian)象引(yin)(yin)起電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)突然增(zeng)加,②變(bian)(bian)(bian)(bian)(bian)頻器(qi)的(de)(de)(de)(de)輸(shu)出(chu)側短(duan)(duan)(duan)路(lu)如輸(shu)出(chu)端到電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)之間的(de)(de)(de)(de)連(lian)接線(xian)發生相(xiang)互短(duan)(duan)(duan)路(lu)或電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)內部發生短(duan)(duan)(duan)路(lu)等,③變(bian)(bian)(bian)(bian)(bian)頻器(qi)自身工(gong)作(zuo)(zuo)的(de)(de)(de)(de)不(bu)正常如逆(ni)(ni)變(bian)(bian)(bian)(bian)(bian)橋中(zhong)同(tong)一(yi)橋臂的(de)(de)(de)(de)兩個(ge)逆(ni)(ni)變(bian)(bian)(bian)(bian)(bian)器(qi)件(jian)在(zai)不(bu)斷交替的(de)(de)(de)(de)工(gong)作(zuo)(zuo)過(guo)(guo)程中(zhong)出(chu)現(xian)異常，例如由于環(huan)境(jing)溫度過(guo)(guo)高，或逆(ni)(ni)變(bian)(bian)(bian)(bian)(bian)器(qi)件(jian)本身老(lao)化等原因，使(shi)(shi)逆(ni)(ni)變(bian)(bian)(bian)(bian)(bian)器(qi)件(jian)的(de)(de)(de)(de)參數發生變(bian)(bian)(bian)(bian)(bian)化，導(dao)致在(zai)交替過(guo)(guo)程中(zhong)，一(yi)個(ge)器(qi)件(jian)已(yi)經(jing)導(dao)通(tong)、而(er)(er)另一(yi)個(ge)器(qi)件(jian)卻(que)還未來得(de)及關(guan)斷，引(yin)(yin)起同(tong)一(yi)個(ge)橋臂的(de)(de)(de)(de)上(shang)、下兩個(ge)器(qi)件(jian)的(de)(de)(de)(de)“直(zhi)通(tong)”，使(shi)(shi)直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)(de)(de)正、負極間處(chu)于短(duan)(duan)(duan)路(lu)狀(zhuang)態(tai)；2、升(sheng)速(su)(su)(su)(su)時(shi)(shi)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)當負載(zai)(zai)的(de)(de)(de)(de)慣性(xing)較(jiao)大(da)(da)，而(er)(er)升(sheng)速(su)(su)(su)(su)時(shi)(shi)間又設(she)定(ding)得(de)太(tai)短(duan)(duan)(duan)時(shi)(shi)，意味著在(zai)升(sheng)速(su)(su)(su)(su)過(guo)(guo)程中(zhong)，變(bian)(bian)(bian)(bian)(bian)頻器(qi)的(de)(de)(de)(de)工(gong)作(zuo)(zuo)效率上(shang)升(sheng)太(tai)快(kuai)，電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)的(de)(de)(de)(de)同(tong)步轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)(su)迅速(su)(su)(su)(su)上(shang)升(sheng)，而(er)(er)電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)轉(zhuan)(zhuan)(zhuan)子的(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)(su)因負載(zai)(zai)慣性(xing)較(jiao)大(da)(da)而(er)(er)跟(gen)不(bu)上(shang)去，結果是(shi)升(sheng)速(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)太(tai)大(da)(da)，3、降(jiang)速(su)(su)(su)(su)中(zhong)的(de)(de)(de)(de)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)當負載(zai)(zai)的(de)(de)(de)(de)慣性(xing)較(jiao)大(da)(da)，而(er)(er)降(jiang)速(su)(su)(su)(su)時(shi)(shi)間設(she)定(ding)得(de)太(tai)短(duan)(duan)(duan)時(shi)(shi)，也會引(yin)(yin)起過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)，因為(wei)，降(jiang)速(su)(su)(su)(su)時(shi)(shi)間太(tai)短(duan)(duan)(duan)，同(tong)步轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)(su)迅速(su)(su)(su)(su)下降(jiang)，而(er)(er)電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)轉(zhuan)(zhuan)(zhuan)子因負載(zai)(zai)的(de)(de)(de)(de)慣性(xing)大(da)(da)，仍維持較(jiao)高的(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)(su)，這時(shi)(shi)同(tong)樣可以(yi)(yi)是(shi)轉(zhuan)(zhuan)(zhuan)子繞組(zu)切割磁力(li)線(xian)的(de)(de)(de)(de)速(su)(su)(su)(su)度太(tai)大(da)(da)而(er)(er)產生過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。

西門子6SL3120-1TE21-8AB0變頻器維修中心，其他故障維修包括：炸可控硅，跳閘，無顯示，模塊炸，6SL3120-1TE21-8AB0驅動器開不(bu)了機維(wei)(wei)修，變(bian)頻(pin)(pin)(pin)器(qi)(qi)無(wu)輸(shu)出(chu)(chu)，無(wu)電(dian)(dian)壓(ya)(ya)，變(bian)頻(pin)(pin)(pin)器(qi)(qi)冒煙，變(bian)頻(pin)(pin)(pin)器(qi)(qi)異響，變(bian)頻(pin)(pin)(pin)器(qi)(qi)報(bao)(bao)警(jing)(jing)，通訊不(bu)上，帶(dai)不(bu)動負載，電(dian)(dian)機不(bu)轉(zhuan)，電(dian)(dian)機抖動,面(mian)板(ban)(ban)顯示(shi)’E’面(mian)板(ban)(ban)無(wu)顯示(shi)，電(dian)(dian)壓(ya)(ya)輸(shu)出(chu)(chu)不(bu)平衡，運行幾分(fen)鐘報(bao)(bao)過(guo)(guo)流(liu).缺相、過(guo)(guo)流(liu)、過(guo)(guo)壓(ya)(ya)、欠壓(ya)(ya)、過(guo)(guo)熱、過(guo)(guo)載、接(jie)地(di),報(bao)(bao)錯，RDY紅(hong)燈(deng)，溫度故(gu)(gu)(gu)障(zhang) 接(jie)地(di)故(gu)(gu)(gu)障(zhang)，功率(lv)部件故(gu)(gu)(gu)障(zhang)，燒保險，跳閘，炸機，欠壓(ya)(ya)，過(guo)(guo)流(liu)，無(wu)DC600V直流(liu)輸(shu)出(chu)(chu)，黃燈(deng)不(bu)亮(liang)，指示(shi)燈(deng)全不(bu)亮(liang)，紅(hong)燈(deng)亮(liang)，帶(dai)不(bu)動負載，電(dian)(dian)路板(ban)(ban)燒毀，輸(shu)出(chu)(chu)給定指令無(wu)工(gong)(gong)作(zuo)，顯示(shi)報(bao)(bao)警(jing)(jing)準備未(wei)緒，伺服驅動故(gu)(gu)(gu)障(zhang)，編碼器(qi)(qi)報(bao)(bao)警(jing)(jing)，DP通訊故(gu)(gu)(gu)障(zhang)，X軸故(gu)(gu)(gu)障(zhang)，Y軸不(bu)工(gong)(gong)作(zuo)，Z軸無(wu)使能(neng)，系統報(bao)(bao)380500，30021,31885,30020,7930,f07016,702844維(wei)(wei)修，故(gu)(gu)(gu)障(zhang)207841代碼，不(bu)能(neng)正常工(gong)(gong)作(zuo)，不(bu)穩定，故(gu)(gu)(gu)障(zhang)230027，F07901故(gu)(gu)(gu)障(zhang)維(wei)(wei)修，F31135維(wei)(wei)修，F30005故(gu)(gu)(gu)障(zhang)維(wei)(wei)修，F30004故(gu)(gu)(gu)障(zhang)維(wei)(wei)修，F30021故(gu)(gu)(gu)障(zhang)維(wei)(wei)修，F230004代碼，F020005故(gu)(gu)(gu)障(zhang)，F07935故(gu)(gu)(gu)障(zhang)，F01036，功率(lv)單(dan)元(yuan)接(jie)地(di)故(gu)(gu)(gu)障(zhang),230021,230005維(wei)(wei)修，功率(lv)部件故(gu)(gu)(gu)障(zhang)維(wei)(wei)修。

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