三菱變(bian)頻(pin)器(qi)(qi)維(wei)(wei)修中心(xin),,你的選擇沒有錯(cuo)。公司自成立以來,長期維(wei)(wei)修變(bian)頻(pin)器(qi)(qi)及伺(si)服驅動(dong)器(qi)(qi)的,觸摸屏,PLC,直流調(diao)速(su)器(qi)(qi)等,積(ji)累了(le)豐(feng)富的維(wei)(wei)修經(jing)驗,對所(suo)維(wei)(wei)修的機(ji)器(qi)(qi)建(jian)立完(wan)善的維(wei)(wei)修檔(dang)案,所(suo)有我(wo)們(men)維(wei)(wei)修的機(ji)器(qi)(qi)我(wo)們(men)都有完(wan)善的參數備份,確保我(wo)們(men)維(wei)(wei)修的機(ji)器(qi)(qi)上機(ji)即能使用。
三菱變頻器維修中心,我(wo)公司(si)是國(guo)內較早從(cong)事工控(kong)設備維(wei)(wei)(wei)修(xiu)單位,是三菱(ling)專(zhuan)(zhuan)業(ye)維(wei)(wei)(wei)修(xiu)單位,目前擁(yong)有(you)專(zhuan)(zhuan)業(ye)的(de)維(wei)(wei)(wei)修(xiu)工程師和*維(wei)(wei)(wei)修(xiu)設備,具(ju)有(you)豐富的(de)維(wei)(wei)(wei)修(xiu)技術和經驗。我(wo)們一直專(zhuan)(zhuan)注維(wei)(wei)(wei)修(xiu)技術的(de)研究,保(bao)證不(bu)二次損(sun)壞機器,一般故障當天修(xiu)好,不(bu)收(shou)取任何(he)檢(jian)測(ce)費用,維(wei)(wei)(wei)修(xiu)三菱(ling)就找專(zhuan)(zhuan)修(xiu)三菱(ling)公司(si)!
三菱變頻器維修中心,故(gu)(gu)障(zhang)原(yuan)理維修分析:怎樣掌握(wo)變頻(pin)(pin)(pin)器(qi)(qi)(qi)充(chong)電(dian)(dian)(dian)啟動電(dian)(dian)(dian)路(lu)常見故(gu)(gu)障(zhang)的(de)(de)檢修方法? 當發現啟動電(dian)(dian)(dian)阻(zu)器(qi)(qi)(qi)損壞,在替換之前(qian),還要(yao)找出導致啟動電(dian)(dian)(dian)阻(zu)器(qi)(qi)(qi)燒(shao)壞的(de)(de)原(yuan)因(yin)。 (1)電(dian)(dian)(dian)源(yuan)頻(pin)(pin)(pin)率(lv)變化(hua)引起(qi)的(de)(de)故(gu)(gu)障(zhang) 如果(guo)故(gu)(gu)障(zhang)是由于(yu)(yu)輸入(ru)側的(de)(de)電(dian)(dian)(dian)源(yuan)頻(pin)(pin)(pin)率(lv)變化(hua)引|起(qi)的(de)(de),必須消除這(zhe)種現象(xiang)才能(neng)將變頻(pin)(pin)(pin)器(qi)(qi)(qi)投入(ru) 使用。 (2)旁(pang)路(lu)接觸器(qi)(qi)(qi)的(de)(de)觸點或(huo)旁(pang)路(lu)晶(jing)閘管(guan)引|起(qi)的(de)(de)故(gu)(gu)障(zhang) 如果(guo)故(gu)(gu)障(zhang)是旁(pang)路(lu)接觸器(qi)(qi)(qi)的(de)(de)觸點或(huo)旁(pang)路(lu)晶(jing)閘管(guan)引|起(qi)的(de)(de),則(ze)必須更換這(zhe)些元器(qi)(qi)(qi)件。新(xin)安裝(zhuang)的(de)(de)變頻(pin)(pin)(pin)器(qi)(qi)(qi)電(dian)(dian)(dian)動機發熱,變頻(pin)(pin)(pin)器(qi)(qi)(qi)顯示(shi)過載怎么辦? 對于(yu)(yu)新(xin)安裝(zhuang)的(de)(de)變頻(pin)(pin)(pin)器(qi)(qi)(qi)出現的(de)(de)這(zhe)類故(gu)(gu)障(zhang)
變(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)的(de)外(wai)(wai)部報(bao)警(jing)(jing)輸(shu)入(ru)保(bao)(bao)(bao)護(hu)有怎樣的(de)特(te)點? (1)外(wai)(wai)部報(bao)警(jing)(jing)輸(shu)入(ru)保(bao)(bao)(bao)護(hu)功(gong)能的(de)作用 外(wai)(wai)部報(bao)警(jing)(jing)輸(shu)入(ru)保(bao)(bao)(bao)護(hu)功(gong)能的(de)作用是(shi)接(jie)收(shou)電(dian)(dian)(dian)(dian)(dian)動(dong)機過載、制(zhi)(zhi)動(dong)電(dian)(dian)(dian)(dian)(dian)阻過熱(re)等報(bao)警(jing)(jing)信號,由變(bian)(bian)頻(pin)(pin) 器(qi)(qi)(qi)的(de)控制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)路實現相應的(de)保(bao)(bao)(bao)護(hu) (2)故(gu)障代(dai)碼 外(wai)(wai)部報(bao)警(jing)(jing)輸(shu)入(ru)保(bao)(bao)(bao)護(hu)電(dian)(dian)(dian)(dian)(dian)路動(dong)作時,顯(xian)示器(qi)(qi)(qi)就(jiu)會顯(xian)示“OLE”故(gu)障代(dai)碼(變(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)類型不同(tong) 時,顯(xian)示的(de)故(gu)障代(dai)碼可(ke)能也(ye)(ye)不一樣)。測(ce)試時,首先(xian)將變(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)和(he)配(pei)套電(dian)(dian)(dian)(dian)(dian)動(dong)機按要(yao)求接(jie)線,然后(hou)按以下步驟操(cao)作:1)選(xuan)(xuan)擇矢量控制(zhi)(zhi),2)輸(shu)入(ru)電(dian)(dian)(dian)(dian)(dian)動(dong)機額定(ding)值,如額定(ding)電(dian)(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)(dian)流、頻(pin)(pin)率等,3)選(xuan)(xuan)擇自動(dong)調整(zheng)的(de)方式為“用”或“不用”,通過上(shang)面選(xuan)(xuan)擇,將變(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)通入(ru)電(dian)(dian)(dian)(dian)(dian)源后(hou)空轉一會兒;也(ye)(ye)有的(de)變(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)需(xu)先(xian)后(hou)對電(dian)(dian)(dian)(dian)(dian)動(dong)機實施加(jia)速、減速、停止等操(cao)作,從(cong)而將電(dian)(dian)(dian)(dian)(dian)動(dong)機的(de)定(ding)子(zi)、轉子(zi)電(dian)(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)(dian)感等參數計算出來(lai)并自動(dong)保(bao)(bao)(bao)存
三菱變(bian)頻器(qi)維修(xiu),可修(xiu)復日(ri)立變(bian)頻器(qi)常見故障:無(wu)顯(xian)示(shi)、缺相(xiang)、過(guo)流、過(guo)壓(ya)、欠(qian)壓(ya)、過(guo)熱、過(guo)載、接(jie)地(di)、參(can)數錯(cuo)誤、有顯(xian)示(shi)無(wu)輸出、模塊損壞等(deng),快速修(xiu)復故障:炸可控(kong)硅,無(wu)顯(xian)示(shi),模塊炸,開不(bu)(bu)了機維修(xiu),變(bian)頻器(qi)無(wu)輸出,無(wu)電壓(ya),變(bian)頻器(qi)冒煙,變(bian)頻器(qi)異響(xiang),變(bian)頻器(qi)報警,通(tong)訊(xun)不(bu)(bu)上,帶(dai)不(bu)(bu)動負載,電機不(bu)(bu)轉,電機抖動,面板(ban)顯(xian)示(shi)’E’面板(ban)無(wu)顯(xian)示(shi),電壓(ya)輸出不(bu)(bu)平衡,運行幾分鐘報過(guo)流.缺相(xiang)、過(guo)流、過(guo)壓(ya)、欠(qian)壓(ya)、過(guo)熱、過(guo)載、接(jie)地(di),報錯(cuo)。
三菱變(bian)頻器維(wei)修:fr-v200 a140 a240 a024 a044 s500 e500 f50等系列
三菱變頻器維修流程:
第1步:根據客戶的故障描述,分析判斷該變頻器的可修性。
第2步:客戶寄/送到我公司待檢。
第3步:工程師具體檢測故障點,分析原因,給出處理建議。
第4步:出具檢測報告書給客戶,報告中附有故障點,處理方法,維修價格,所需時間。
第5步:征詢客戶意見,等待客戶確認,同意則進行維修,不同意則原機返回。
第6步:工程師進行故障排除,維修OK, 帶電機測試。
第7步:客戶付款。
第8步:交付客戶使用。
第(di)9步:良(liang)好的質量跟(gen)蹤服務
上海恒稅電氣有限公司 版權所有 ICP備:GoogleSitemap 技術支持: