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西門子變頻器開機顯示報警F60097修理診斷
西(xi)(xi)門子調速器維(wei)修(xiu)(xiu)西(xi)(xi)門子直流變頻器維(wei)修(xiu)(xiu)/傳動器/驅動器維(wei)修(xiu)(xiu),上(shang)海恒稅電氣(qi)有限公司(si)(si)維(wei)修(xiu)(xiu)公司(si)(si)10年專注于西(xi)(xi)門子自(zi)動化設備(bei)維(wei)修(xiu)(xiu)銷售,擁有西(xi)(xi)門子全套測(ce)試平臺,另外(wai)倉(cang)庫配件充足,維(wei)修(xiu)(xiu)帶載(zai)運行可以快速可靠的檢(jian)測(ce)設備(bei)故障點位,維(wei)修(xiu)(xiu),上(shang)機測(ce)試正常(chang)后(hou)提(ti)供給(gei)客戶, 使(shi)設備(bei)能達到現場正常(chang)使(shi)用。為(wei)用戶節約時間成本(ben)、提(ti)高(gao)生產效(xiao)率!
智能(neng)功(gong)率模(mo)塊是以IGBT為內核的(de)(de)*混(hun)合集成(cheng)(cheng)功(gong)率部(bu)件,由高(gao)(gao)速(su)(su)低(di)功(gong)耗管(guan)(guan)芯(IGBT)和優化的(de)(de)門極驅(qu)動(dong)(dong)電(dian)(dian)(dian)路,以及(ji)快速(su)(su)保(bao)(bao)護電(dian)(dian)(dian)路構(gou)成(cheng)(cheng)。IPM內的(de)(de)IGBT管(guan)(guan)芯都選用高(gao)(gao)速(su)(su)型的(de)(de),而且驅(qu)動(dong)(dong)電(dian)(dian)(dian)路緊靠IGBT,驅(qu)動(dong)(dong)延時小,所以IPM開關速(su)(su)度(du)快,損耗小。IPM內部(bu)集成(cheng)(cheng)了能(neng)連續檢(jian)測IGBT電(dian)(dian)(dian)流(liu)和溫度(du)的(de)(de)實時檢(jian)測電(dian)(dian)(dian)路,當發生(sheng)嚴重過(guo)載甚至直(zhi)接短路時,以及(ji)溫度(du)過(guo)熱時,IGBT將(jiang)被有(you)控制(zhi)地軟關斷,同時發出(chu)故(gu)障信號。此外(wai)IPM還具有(you)橋臂(bei)對管(guan)(guan)互鎖、驅(qu)動(dong)(dong)電(dian)(dian)(dian)源欠壓保(bao)(bao)護等功(gong)能(neng)。盡(jin)管(guan)(guan)IPM價格(ge)高(gao)(gao)一些,但由于(yu)集成(cheng)(cheng)的(de)(de)驅(qu)動(dong)(dong)、保(bao)(bao)護功(gong)能(neng)使IPM與(yu)單純的(de)(de)IGBT相比具有(you)結構(gou)緊湊(cou)、可靠性高(gao)(gao)、易于(yu)使用等優點。
西門子變頻器開機顯示報警F60097修理診斷檢測判斷方法: 功率(lv)模塊輸入(ru)(ru)的(de)(de)(de)直流電(dian)(dian)壓(ya)(P、N之間)一(yi)般為260V-310V左右,而輸出的(de)(de)(de)交流電(dian)(dian)壓(ya)為一(yi)般不(bu)應高于220V。如果(guo)功率(lv)模塊的(de)(de)(de)輸入(ru)(ru)端(duan)無310V直流電(dian)(dian)壓(ya),則表明該機的(de)(de)(de)整流濾(lv)波電(dian)(dian)路有問題,而與功率(lv)模塊無關;如果(guo)有310V直流電(dian)(dian)壓(ya)輸入(ru)(ru),而U、V、W三相間無低于220V均等(deng)(deng)的(de)(de)(de)交流電(dian)(dian)壓(ya)輸出或U、V、W三相輸出的(de)(de)(de)電(dian)(dian)壓(ya)不(bu)均等(deng)(deng),則可初步判斷功率(lv)模塊有故障。