來源:昌昇自動化時間:2026-04-09 16:04:18
西林變頻器上電報警PLU故障的解決方案 按an照zhao西xi林lin變bian頻pin器qi的de說shuo明ming書shu上shang電dian說shuo明ming這zhe個ge故gu障zhang是shi欠qian壓ya故gu障zhang,西xi林lin變bian頻pin器qi是shi中zhong國guo國guo產chan裏li設she計ji比bi較jiao好hao的de一yi款kuan變bian頻pin器qi,之zhi前qian修xiu過guo幾ji台tai還hai可ke以yi。欠qian壓ya和he過guo電dian流liu故gu障zhang還hai是shi挺ting多duo的de,不bu過guo有you一yi台tai讓rang我wo修xiu的de刻ke苦ku銘ming心xin了le,由you於yu那na個ge時shi候hou剛gang入ru行xing對dui於yu變bian頻pin器qi的de維wei修xiu認ren識shi的de不bu夠gou徹che底di,所suo以yi走zou了le不bu少shao的de彎wan路lu,但dan是shi這zhe個ge變bian頻pin器qi雖sui然ran修xiu好hao了le,也ye不bu賺zhuan什shen麼me錢qian,但dan是shi讓rang我wo學xue到dao了le很hen多duo的de東dong西xi,特te別bie是shi報bao警jingPLU的也就是欠壓故障也有了新的認識,下麵關於維修的和案例分享給大家。
西林變頻器上電報警PLU檢修曆程
說(shuo)說(shuo)我(wo)的(de)客(ke)戶(hu)情(qing)況(kuang)吧(ba),他(ta)們(men)是(shi)做(zuo)木(mu)工(gong)機(ji)床(chuang)設(she)備(bei)的(de),它(ta)們(men)的(de)配(pei)的(de)變(bian)頻(pin)器(qi)基(ji)本(ben)都(dou)是(shi)西(xi)西(xi)林(lin)變(bian)頻(pin)器(qi),由(you)於(yu)很(hen)高(gao)的(de)信(xin)價(jia)比(bi)得(de)到(dao)了(le)很(hen)多(duo)買(mai)家(jia)的(de)青(qing)睞(lai),每(mei)個(ge)月(yue)都(dou)要(yao)修(xiu)一(yi)修(xiu)它(ta)的(de)西(xi)西(xi)林(lin)變(bian)頻(pin)器(qi)由(you)於(yu)也(ye)有(you)四(si)五(wu)個(ge)年(nian)頭(tou)了(le),而(er)且(qie)很(hen)多(duo)事(shi)它(ta)客(ke)戶(hu)的(de)售(shou)後(hou)機(ji)子(zi)維(wei)修(xiu),光(guang)報(bao)警(jing)PLU的de就jiu有you十shi幾ji台tai,一yi開kai始shi懷huai疑yi是shi西xi林lin變bian頻pin器qi的de輸shu入ru電dian壓ya問wen題ti,但dan是shi都dou知zhi道dao一yi般ban這zhe個ge機ji器qi上shang都dou會hui裝zhuang穩wen壓ya器qi的de,但dan是shi當dang時shi也ye沒mei還hai一yi個ge勁jin的de測ce試shi,***後才發現有穩壓器,所以很少是這個故障的導致。
分析是否由於電容模塊故障導致的報警
因yin為wei沒mei有you什shen麼me頭tou緒xu,這zhe個ge讓rang我wo想xiang起qi來lai以yi前qian修xiu西xi門men子zi變bian頻pin器qi欠qian壓ya的de故gu障zhang,因yin為wei驅qu動dong板ban上shang的de電dian容rong漏lou電dian導dao致zhi的de欠qian壓ya,所suo以yi就jiu突tu發fa奇qi想xiang的de把ba所suo有you的de西xi林lin的de變bian頻pin器qi查zha了le一yi個ge遍bian,檢jian測ce前qian還hai是shi挺ting興xing奮fen的de,檢jian測ce後hou就jiu垂chui頭tou喪sang氣qi了le,沒mei有you一yi個ge電dian容rong有you問wen題ti,當dang然ran可ke以yi排pai除chu故gu障zhang不bu是shi來lai自zi於yu電dian容rong了le。從cong這zhe裏li讓rang我wo直zhi達da變頻器維修不是東一頭西一棒,而是需要根據故障表現一步一步的檢測和排除得來的結果,所以又開始了下一步的維修思路建立。
西林變頻器上電報警PLU的檢修和維修
tongguoqingjiaotongxinggaoshou,zaigenjubaojingmawozongjieleyixiajidian,shouxianyaojianzhaqudongbanshangdechongdianjiechuqishifouyoujiechubuliangdeguzhang,jutidejianxiufanganshizhijieyongxianlianjie,kankanshifounengjiechuguzhang。qicijiushikaiguandianyuandejiance,jiancedianyuandejiancedianlushiwomenzhongdianjiancefanwei,houlaiwowocaizhidao,shangdianbaojingheyunxingbaojingshibuyiyangde。wozhegemugongjichuangkehutashiyunxingcaibaojingde,houlaiguoranbushijiancedianludewenti,***後檢測出事驅動電源接觸器故障了,通過連線後,故障接觸。然後更換接觸器報警就沒有了。
這(zhe)個(ge)維(wei)修(xiu)案(an)例(li)後(hou)讓(rang)我(wo)對(dui)於(yu)西(xi)林(lin)變(bian)頻(pin)器(qi)有(you)了(le)新(xin)的(de)認(ren)識(shi)了(le),維(wei)修(xiu)不(bu)管(guan)是(shi)欠(qian)壓(ya)還(hai)是(shi)過(guo)電(dian)流(liu)都(dou)要(yao)需(xu)要(yao)一(yi)個(ge)思(si)路(lu),而(er)當(dang)我(wo)整(zheng)理(li)出(chu)檢(jian)修(xiu)思(si)路(lu)的(de)時(shi)候(hou)故(gu)障(zhang)
