來源:昌昇自動化時間:2026-04-09 15:07:20
三菱變頻器進水後炸機常見的處理方法 昨zuo天tian去qu客ke戶hu現xian場chang維wei修xiu保bao養yang的de時shi候hou,發fa生sheng了le一yi個ge很hen奇qi怪guai的de事shi情qing,著zhe實shi把ba我wo嚇xia了le一yi跳tiao,就jiu在zai我wo們men查zha看kan現xian場chang的de時shi候hou,隻zhi聽ting一yi聲sheng巨ju響xiang把ba我wo們men嚇xia了le一yi條tiao,於yu是shi趕gan快kuai讓rang機ji修xiu人ren員yuan過guo來lai看kan看kan,原yuan理li是shi一yi台tai三san菱ling變bian頻pin器qi炸zha機ji了le,而er且qie還hai在zai冒mao煙yan,於yu是shi快kuai速su把ba電dian源yuan切qie斷duan檢jian測ce情qing況kuang,打da開kai機ji櫃gui被bei這zhe現xian場chang驚jing呆dai了le,發fa現xian變bian頻pin器qi內nei部bu盡jin然ran在zai滴di水shui,再zai看kan看kan房fang頂ding因yin為wei剛gang才cai的de大da雨yu盡jin然ran漏lou雨yu了le。由you於yu雨yu水shui進jin入ru變bian頻pin器qi導dao致zhi模mo塊kuai短duan路lu而er炸zha機ji,遇yu到dao這zhe個ge一yi般ban都dou怎zen麼me處chu理li呢ne,下xia麵mian就jiu分fen享xiang一yi下xia維wei修xiu經jing驗yan。
三菱變頻器炸機表現和故障分析
jutideguzhangjiushijinshuizhaji,zamokuai,jutinagemokuaihaimeiyoufenxi,bianpinqiyoumingxiandefangdianxianxiang,fashengguzhanghouxianyongkongyajijinxingchuiganchuli,qishifashengzhegeyanzhongdeshigukehuyeshimeiyoubaotaiduoxiwang,zhishirangwojinlidegaojiukeyile。
清qing洗xi後hou勘kan察cha一yi下xia慘can不bu忍ren睹du的de現xian場chang,發fa現xian檢jian測ce電dian路lu電dian阻zu炸zha飛fei了le,充chong電dian電dian阻zu也ye不bu翼yi而er飛fei了le,所suo以yi沒mei辦ban法fa先xian短duan接jie一yi下xia檢jian查zha電dian路lu先xian用yong,充chong電dian電dian阻zu拿na出chu存cun貨huo進jin行xing更geng換huan,安an裝zhuang過guo程cheng中zhong測ce量liang得de知zhi基ji極ji電dian阻zu被bei炸zha壞huai了le,也ye需xu要yao更geng換huan,通tong過guo檢jian測ce,可ke以yi說shuo壞huai的de很hen徹che底di,把ba壞huai的de都dou換huan了le個ge遍bian,還hai要yao配pei件jian都dou不bu是shi值zhi錢qian的de東dong西xi,如ru果guo是shi芯xin片pian壞huai了le那na麼me多duo,那na麼me就jiu沒mei必bi要yao維wei修xiu了le。
上電測試檢測故障
上(shang)麵(mian)幾(ji)步(bu)把(ba)炸(zha)機(ji)的(de)模(mo)塊(kuai)和(he)壞(huai)的(de)比(bi)較(jiao)明(ming)顯(xian)的(de)模(mo)塊(kuai)全(quan)部(bu)換(huan)新(xin)了(le),下(xia)麵(mian)就(jiu)清(qing)洗(xi)下(xia)然(ran)後(hou)上(shang)電(dian)測(ce)試(shi),發(fa)現(xian)下(xia)橋(qiao)電(dian)源(yuan)短(duan)路(lu),這(zhe)個(ge)是(shi)上(shang)電(dian)測(ce)試(shi)後(hou)的(de)一(yi)個(ge)故(gu)障(zhang),故(gu)障(zhang)原(yuan)因(yin)是(shi)驅(qu)動(dong)板(ban)上(shang)的(de)光(guang)耦(ou)故(gu)障(zhang)了(le),更(geng)換(huan)後(hou)故(gu)障(zhang)排(pai)除(chu)了(le),其(qi)它(ta)測(ce)試(shi)沒(mei)有(you)明(ming)顯(xian)的(de)故(gu)障(zhang),於(yu)是(shi)重(zhong)新(xin)上(shang)電(dian)測(ce)試(shi)發(fa)現(xian)過(guo)電(dian)流(liu)故(gu)障(zhang),現(xian)在(zai)是(shi)沒(mei)有(you)負(fu)載(zai)的(de)情(qing)況(kuang)下(xia)過(guo)電(dian)流(liu)。
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