服務熱線
18516586104微信同號
西門子直流調速器6RA7087報警F038維修電話
西門子(zi)6ra70直流(liu)調速器報一下故(gu)障(zhang)(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu):F001電(dian)(dian)(dian)子(zi)板電(dian)(dian)(dian)源故(gu)障(zhang)(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu) F004 電(dian)(dian)(dian)樞(shu)電(dian)(dian)(dian)源板缺相故(gu)障(zhang)(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu) F005勵磁板故(gu)障(zhang)(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu) F006 欠電(dian)(dian)(dian)壓(ya)(ya)(ya)故(gu)障(zhang)(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),F007 過(guo)(guo)(guo)電(dian)(dian)(dian)壓(ya)(ya)(ya)故(gu)障(zhang)(zhang)(zhang)(zhang) 維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu) F008 F009 進線(xian)電(dian)(dian)(dian)源頻率(lv)故(gu)障(zhang)(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu) F011 GSST1 電(dian)(dian)(dian)報故(gu)障(zhang)(zhang)(zhang)(zhang)三相不(bu)平衡維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),無輸(shu)出維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),開機(ji)無顯(xian)示維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),啟動無勵磁電(dian)(dian)(dian)壓(ya)(ya)(ya)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),上電(dian)(dian)(dian)跳(tiao)閘維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),通電(dian)(dian)(dian)燒(shao)可控(kong)硅維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),運行(xing)模塊炸,速度不(bu)可控(kong)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),主(zhu)板故(gu)障(zhang)(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),控(kong)制(zhi)板壞維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),轉(zhuan)速不(bu)正常(chang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),開不(bu)了機(ji)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),過(guo)(guo)(guo)流(liu),過(guo)(guo)(guo)壓(ya)(ya)(ya),過(guo)(guo)(guo)熱,速度不(bu)穩(wen)(wen), 電(dian)(dian)(dian)機(ji)抖動,低速不(bu)穩(wen)(wen),高速飛車維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),電(dian)(dian)(dian)機(ji)不(bu)轉(zhuan)等故(gu)障(zhang)(zhang)(zhang)(zhang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)。
更(geng)換貼片電(dian)容就行了。負(fu)載換相(xiang)式(shi)電(dian)流源型(xing)中壓(ya)變頻器一般采用大功率中壓(ya)晶(jing)閘管(guan),輸出(chu)(chu)電(dian)壓(ya)可至12KV,大功率可至100MW,輸出(chu)(chu)的是電(dian)壓(ya)方波,可采用矢量(liang)控(kong)制。主要用于大型(xing)的風機和電(dian)力(li)泵設備(bei)。主要的生產(chan)廠家(jia)有德國(guo)(guo)SIEMENS和法國(guo)(guo)的ALSTOM,目前(qian)國(guo)(guo)內沒有類(lei)似的生產(chan)廠家(jia)。
分(fen)析與維修:首先檢查(cha)逆變模塊(kuai)沒有(you)發現(xian)(xian)問(wen)題。其(qi)次檢查(cha)驅(qu)動(dong)電路(lu)也沒有(you)異常(chang)(chang)現(xian)(xian)象(xiang),估計問(wen)題不在這(zhe)一塊(kuai),可能出在過流信(xin)號處理這(zhe)一部(bu)位(wei),將其(qi)電路(lu)傳感器拆掉后上(shang)電,顯示一切正(zheng)常(chang)(chang),故認為(wei)傳感器已壞(huai),找一新品(pin)換上(shang)后帶負載實(shi)驗一切正(zheng)常(chang)(chang)。
3過壓過電壓報(bao)警一(yi)般是(shi)出現在停機的(de)時候(hou),其(qi)主要原因是(shi)減速時間太短或制(zhi)動電阻及制(zhi)動單元(yuan)有問題。
西門子直流調速器6RA7087報警F038維修電話一臺臺安N2系列(lie)3.7kW變頻器(qi)在(zai)(zai)停機(ji)(ji)時跳“OU"。分(fen)析與維(wei)修:在(zai)(zai)修這臺機(ji)(ji)器(qi)之(zhi)前,首(shou)先(xian)要搞清(qing)楚“OU"報警(jing)的原(yuan)因何在(zai)(zai),這是因為變頻器(qi)在(zai)(zai)減速(su)(su)時,電(dian)(dian)動機(ji)(ji)轉(zhuan)子繞組(zu)切(qie)割旋轉(zhuan)磁場的速(su)(su)度加(jia)快,轉(zhuan)子的電(dian)(dian)動勢和電(dian)(dian)流增大,使電(dian)(dian)機(ji)(ji)處于(yu)發電(dian)(dian)狀(zhuang)態,回饋的能量(liang)通過逆變環節中與大功率開關管(guan)并聯的二(er)極管(guan)流向直流環節,使直流母線電(dian)(dian)壓升(sheng)高(gao)所致,所以我們應(ying)該著重(zhong)檢查制動回路,測量(liang)放(fang)電(dian)(dian)電(dian)(dian)阻沒有問(wen)題,在(zai)(zai)測量(liang)制動管(guan)(ET191)時發現已擊穿(chuan),更換后上電(dian)(dian)運行,且快速(su)(su)停車都沒有問(wen)題。