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6SL3120-1TE21-8AB0/控制模塊十年技術維修,故障(zhang)維修診斷方法:過(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)原(yuan)(yuan)因(yin)1、工作(zuo)(zuo)中(zhong)(zhong)過(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)流(liu)(liu)即(ji)拖動(dong)(dong)系(xi)統在工作(zuo)(zuo)過(guo)(guo)(guo)(guo)程中(zhong)(zhong)出(chu)(chu)(chu)現(xian)過(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)流(liu)(liu),其(qi)原(yuan)(yuan)因(yin)大致來自以(yi)下(xia)幾方面:①電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)遇到(dao)沖(chong)擊負載(zai)或傳(chuan)動(dong)(dong)機(ji)(ji)構出(chu)(chu)(chu)現(xian)“卡住”現(xian)象引起電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)突然增加,②變(bian)頻器(qi)(qi)(qi)的(de)輸出(chu)(chu)(chu)側短(duan)(duan)路(lu)(lu)(lu)如輸出(chu)(chu)(chu)端到(dao)電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)之(zhi)間(jian)的(de)連接線發生相互(hu)短(duan)(duan)路(lu)(lu)(lu)或電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)內(nei)部發生短(duan)(duan)路(lu)(lu)(lu)等,③變(bian)頻器(qi)(qi)(qi)自身(shen)(shen)工作(zuo)(zuo)的(de)不(bu)正常(chang)如逆(ni)變(bian)橋(qiao)中(zhong)(zhong)同(tong)(tong)一(yi)橋(qiao)臂的(de)兩(liang)個(ge)逆(ni)變(bian)器(qi)(qi)(qi)件(jian)(jian)在不(bu)斷交(jiao)替(ti)的(de)工作(zuo)(zuo)過(guo)(guo)(guo)(guo)程中(zhong)(zhong)出(chu)(chu)(chu)現(xian)異常(chang),例如由于(yu)環境溫(wen)度過(guo)(guo)(guo)(guo)高(gao),或逆(ni)變(bian)器(qi)(qi)(qi)件(jian)(jian)本(ben)身(shen)(shen)老化(hua)等原(yuan)(yuan)因(yin),使逆(ni)變(bian)器(qi)(qi)(qi)件(jian)(jian)的(de)參數(shu)發生變(bian)化(hua),導致在交(jiao)替(ti)過(guo)(guo)(guo)(guo)程中(zhong)(zhong),一(yi)個(ge)器(qi)(qi)(qi)件(jian)(jian)已經(jing)導通、而另一(yi)個(ge)器(qi)(qi)(qi)件(jian)(jian)卻還未來得及關斷,引起同(tong)(tong)一(yi)個(ge)橋(qiao)臂的(de)上(shang)(shang)(shang)、下(xia)兩(liang)個(ge)器(qi)(qi)(qi)件(jian)(jian)的(de)“直(zhi)通”,使直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)壓的(de)正、負極間(jian)處于(yu)短(duan)(duan)路(lu)(lu)(lu)狀態;2、升(sheng)速(su)(su)(su)(su)(su)時(shi)(shi)過(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)流(liu)(liu)當負載(zai)的(de)慣(guan)性較大,而升(sheng)速(su)(su)(su)(su)(su)時(shi)(shi)間(jian)又(you)設定得太短(duan)(duan)時(shi)(shi),意味著在升(sheng)速(su)(su)(su)(su)(su)過(guo)(guo)(guo)(guo)程中(zhong)(zhong),變(bian)頻器(qi)(qi)(qi)的(de)工作(zuo)(zuo)效率上(shang)(shang)(shang)升(sheng)太快,電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)的(de)同(tong)(tong)步(bu)轉(zhuan)(zhuan)速(su)(su)(su)(su)(su)迅速(su)(su)(su)(su)(su)上(shang)(shang)(shang)升(sheng),而電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)轉(zhuan)(zhuan)子的(de)轉(zhuan)(zhuan)速(su)(su)(su)(su)(su)因(yin)負載(zai)慣(guan)性較大而跟不(bu)上(shang)(shang)(shang)去,結果(guo)是升(sheng)速(su)(su)(su)(su)(su)電(dian)(dian)(dian)(dian)流(liu)(liu)太大,3、降速(su)(su)(su)(su)(su)中(zhong)(zhong)的(de)過(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)流(liu)(liu)當負載(zai)的(de)慣(guan)性較大,而降速(su)(su)(su)(su)(su)時(shi)(shi)間(jian)設定得太短(duan)(duan)時(shi)(shi),也(ye)會引起過(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)流(liu)(liu),因(yin)為,降速(su)(su)(su)(su)(su)時(shi)(shi)間(jian)太短(duan)(duan),同(tong)(tong)步(bu)轉(zhuan)(zhuan)速(su)(su)(su)(su)(su)迅速(su)(su)(su)(su)(su)下(xia)降,而電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)轉(zhuan)(zhuan)子因(yin)負載(zai)的(de)慣(guan)性大,仍維持較高(gao)的(de)轉(zhuan)(zhuan)速(su)(su)(su)(su)(su),這時(shi)(shi)同(tong)(tong)樣可(ke)以(yi)是轉(zhuan)(zhuan)子繞組切(qie)割磁力(li)線的(de)速(su)(su)(su)(su)(su)度太大而產生過(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)流(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(kai)不(bu)(bu)(bu)了機(ji)維(wei)修(xiu)(xiu)(xiu),變(bian)頻器(qi)無(wu)(wu)輸(shu)出(chu),無(wu)(wu)電(dian)壓,變(bian)頻器(qi)冒煙,變(bian)頻器(qi)異響,變(bian)頻器(qi)報(bao)(bao)警(jing),通訊不(bu)(bu)(bu)上,帶(dai)不(bu)(bu)(bu)動負載,電(dian)機(ji)不(bu)(bu)(bu)轉,電(dian)機(ji)抖動,面板(ban)顯示(shi)’E’面板(ban)無(wu)(wu)顯示(shi),電(dian)壓輸(shu)出(chu)不(bu)(bu)(bu)平(ping)衡,運行幾(ji)分鐘報(bao)(bao)過流.缺相、過流、過壓、欠壓、過熱(re)、過載、接(jie)地(di)(di),報(bao)(bao)錯,RDY紅燈(deng),溫(wen)度故(gu)(gu)障(zhang) 接(jie)地(di)(di)故(gu)(gu)障(zhang),功率部(bu)件(jian)故(gu)(gu)障(zhang),燒保險,跳(tiao)閘,炸機(ji),欠壓,過流,無(wu)(wu)DC600V直流輸(shu)出(chu),黃燈(deng)不(bu)(bu)(bu)亮,指(zhi)示(shi)燈(deng)全不(bu)(bu)(bu)亮,紅燈(deng)亮,帶(dai)不(bu)(bu)(bu)動負載,電(dian)路板(ban)燒毀,輸(shu)出(chu)給定指(zhi)令無(wu)(wu)工作,顯示(shi)報(bao)(bao)警(jing)準備未緒,伺服(fu)驅動故(gu)(gu)障(zhang),編(bian)碼器(qi)報(bao)(bao)警(jing),DP通訊故(gu)(gu)障(zhang),X軸(zhou)故(gu)(gu)障(zhang),Y軸(zhou)不(bu)(bu)(bu)工作,Z軸(zhou)無(wu)(wu)使能(neng)(neng),系統報(bao)(bao)380500,30021,31885,30020,7930,f07016,702844維(wei)修(xiu)(xiu)(xiu),故(gu)(gu)障(zhang)207841代碼,不(bu)(bu)(bu)能(neng)(neng)正常工作,不(bu)(bu)(bu)穩定,故(gu)(gu)障(zhang)230027,F07901故(gu)(gu)障(zhang)維(wei)修(xiu)(xiu)(xiu),F31135維(wei)修(xiu)(xiu)(xiu),F30005故(gu)(gu)障(zhang)維(wei)修(xiu)(xiu)(xiu),F30004故(gu)(gu)障(zhang)維(wei)修(xiu)(xiu)(xiu),F30021故(gu)(gu)障(zhang)維(wei)修(xiu)(xiu)(xiu),F230004代碼,F020005故(gu)(gu)障(zhang),F07935故(gu)(gu)障(zhang),F01036,功率單元接(jie)地(di)(di)故(gu)(gu)障(zhang),230021,230005維(wei)修(xiu)(xiu)(xiu),功率部(bu)件(jian)故(gu)(gu)障(zhang)維(wei)修(xiu)(xiu)(xiu)。
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