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在電路板維修時,六個不容忽視的錯誤

來源:昌昇自動化時間:2022-01-19

 現如今在各種各樣的企業生產中,電子產品廣泛的存在著,隨著工業4.0bandedaolai,gongyejiqirendedaliangtouru,shifouyushizhegongyezidonghuaqushiyeyulaiyulaimingxian,shixuduochuantongdeshengchanguochengzidonghuayechengweilekeneng,congertigaozhizaoyedesuduhezhunquexing。dangran,suizheduizidonghuashengchandeyilaichengduxingtigao,yeyiweizheduishebeiguzhangdebunengrongren,yuelaiyueduodezhiyekendingyehuimianlinzheshebeiweixiuwenti,zaijinxingweixiushi,womenyingjinliangyinweixiuzaochengdeyanwu,yijizaicifashengleisiguzhangdefengxian。zheyechengweizhuduoqiyexuyaoguanxindewenti,yimianxianruzheyangdeweixiukunjing,zheliwozhichuliugeburonghushidecuowu,zaidianlubanweixiushi。


在電路板維修時,六個不容忽視的錯誤


一.維修時使用假冒偽劣電子元器件備件

很(hen)多(duo)企(qi)業(ye)在(zai)維(wei)修(xiu)其(qi)故(gu)障(zhang)設(she)備(bei)時(shi),有(you)些(xie)維(wei)修(xiu)可(ke)能(neng)是(shi)非(fei)常(chang)昂(ang)貴(gui)的(de),有(you)些(xie)企(qi)業(ye)主(zhu)你(ni)會(hui)考(kao)慮(lv)使(shi)用(yong)假(jia)冒(mao)備(bei)件(jian)進(jin)行(xing)維(wei)修(xiu)。表(biao)麵(mian)上(shang),這(zhe)似(si)乎(hu)是(shi)一(yi)個(ge)比(bi)較(jiao)簡(jian)單(dan)的(de)方(fang)法(fa)來(lai)節(jie)約(yue)成(cheng)本(ben)。可(ke)是(shi)事(shi)實(shi)是(shi),你(ni)很(hen)少(shao)能(neng)通(tong)過(guo)這(zhe)樣(yang)做(zuo)省(sheng)錢(qian),電(dian)子(zi)維(wei)修(xiu)中(zhong)使(shi)用(yong)的(de)大(da)部(bu)分(fen)假(jia)冒(mao)偽(wei)劣(lie)產(chan)品(pin)有(you)很(hen)多(duo)的(de)缺(que)點(dian)。

liru,zaisifuqiweixiubianzhong,youyixiehuijiangdishebeidejingdu,jiangdishebeideshiyongshouming,zheyiweizhenixuyaohuafeigengduodeshijianhejinqianbiniyuqideyaokuai。lingwai,shiyongjiamaodedianziyuanjianjiangkenengdaozhiwuxiaodedianzichanpindebaoxiu。

當dang然ran,也ye有you一yi些xie電dian路lu板ban維wei修xiu公gong司si,在zai維wei修xiu時shi,偷tou偷tou地di使shi用yong假jia冒mao偽wei劣lie電dian子zi元yuan件jian,損sun害hai顧gu主zhu的de利li益yi,因yin些xie選xuan一yi個ge信xin譽yu良liang好hao的de維wei修xiu公gong司si是shi很hen重zhong要yao的de。

二.使用非技術專業人員

自zi動dong化hua設she備bei故gu障zhang,需xu要yao維wei修xiu時shi,一yi定ding要yao讓rang專zhuan業ye的de技ji術shu人ren員yuan,專zhuan業ye的de維wei修xiu公gong司si來lai進jin行xing維wei修xiu,而er不bu要yao讓rang非fei專zhuan業ye技ji術shu人ren員yuan,非fei專zhuan業ye技ji術shu公gong司si來lai進jin行xing維wei修xiu。錯cuo誤wu的de維wei修xiu會hui導dao致zhi其qi他ta並bing發fa症zheng,使shi故gu障zhang擴kuo大da,包bao括kuo可ke能neng進jin一yi步bu損sun壞huai電dian子zi設she備bei。

三.不檢查失敗原因

當(dang)大(da)多(duo)數(shu)人(ren)取(qu)代(dai)工(gong)業(ye)電(dian)子(zi)產(chan)品(pin)時(shi),他(ta)們(men)往(wang)往(wang)會(hui)這(zhe)樣(yang)做(zuo),不(bu)會(hui)盡(jin)力(li)找(zhao)到(dao)引(yin)起(qi)設(she)備(bei)障(zhang)的(de)原(yuan)因(yin)。當(dang)然(ran),如(ru)果(guo)你(ni)正(zheng)在(zai)做(zuo)日(ri)常(chang)維(wei)護(hu),這(zhe)是(shi)不(bu)相(xiang)關(guan)的(de)。但(dan)是(shi),如(ru)果(guo)設(she)備(bei)中(zhong)的(de)一(yi)個(ge)電(dian)子(zi)設(she)備(bei)故(gu)障(zhang),你(ni)可(ke)以(yi)簡(jian)單(dan)地(di)替(ti)換(huan)它(ta),但(dan)是(shi)怎(zen)麼(me)阻(zu)止(zhi)這(zhe)種(zhong)周(zhou)而(er)複(fu)始(shi)的(de)替(ti)換(huan)呢(ne)?找(zhao)出(chu)問(wen)題(ti)發(fa)生(sheng)的(de)原(yuan)因(yin)是(shi)一(yi)個(ge)很(hen)好(hao)的(de)想(xiang)法(fa),這(zhe)樣(yang)就(jiu)可(ke)以(yi)在(zai)進(jin)行(xing)修(xiu)複(fu)前(qian)進(jin)行(xing)糾(jiu)正(zheng),避(bi)免(mian)類(lei)似(si)故(gu)障(zhang)重(zhong)複(fu)發(fa)生(sheng)。

例如,有時它可能會使你的雇員沒有正確使用電子設備,像我有時間發現有些員工在組裝設備,經常會將變頻器或者伺服器的rst與UVW接換,導致變頻器的IGBTmokuaisunhuai,zaizheyangdeqingkuangxia,ruguoxianjiejueyuangongdecaozuoshuiping,duitamenjinxingshanggangqiandebianpinqirumenpeixun,sifuqirumenpeixun,jiunengzaibianpinqiweixiuqian,jiudujuezhexieqingkuangdefasheng

四.延緩修複

有you時shi電dian子zi元yuan件jian會hui出chu現xian磨mo損sun和he撕si裂lie的de跡ji象xiang,但dan仍reng有you一yi定ding的de功gong能neng。有you時shi我wo們men就jiu忽hu略lve了le這zhe些xie問wen題ti,沒mei有you進jin行xing更geng換huan。這zhe樣yang這zhe些xie潛qian在zai的de危wei險xian,可ke能neng會hui導dao致zhi後hou續xu的de問wen題ti變bian得de複fu雜za化hua。例li如ru,如ru果guo電dian子zi元yuan件jian的de問wen題ti是shi負fu責ze控kong製zhi一yi個ge工gong業ye機ji器qi人ren上shang的de機ji械xie臂bi,微wei妙miao的de故gu障zhang可ke能neng會hui導dao致zhi加jia速su結jie構gou上shang的de磨mo損sun。

五.沒有評估升級的需要

它並不總是一個電子元件故障,可以通過簡單的維修修理最好。有時,最好的辦法就是得到一個升級版

六.維修後沒有測試

維修後最好的也是唯一的辦法,就是先進行測試,一切穩定正常後,再讓它正常工作。

總(zong)之(zhi),電(dian)路(lu)板(ban)維(wei)修(xiu)和(he)保(bao)養(yang)是(shi)在(zai)任(ren)何(he)現(xian)代(dai)製(zhi)造(zao)工(gong)廠(chang)都(dou)需(xu)要(yao)做(zuo)的(de)事(shi)情(qing)。以(yi)上(shang)是(shi)一(yi)些(xie)重(zhong)要(yao)的(de)不(bu)容(rong)忽(hu)視(shi)的(de)錯(cuo)誤(wu),需(xu)要(yao)避(bi)免(mian),以(yi)使(shi)維(wei)修(xiu)和(he)維(wei)護(hu)過(guo)程(cheng)更(geng)有(you)效(xiao)。

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