西(xi)(xi)門(men)子(zi)(zi)力矩電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)三相接地(線圈壞)修(xiu)(xiu)(xiu)復(fu)分析(xi),西(xi)(xi)門(men)子(zi)(zi)圓筒電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),西(xi)(xi)門(men)子(zi)(zi)扭矩電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)修(xiu)(xiu)(xiu)復(fu)專家;公司從事伺(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(馬達)的維(wei)(wei)(wei)修(xiu)(xiu)(xiu)工作很多(duo)年。專業維(wei)(wei)(wei)修(xiu)(xiu)(xiu)各類型高精密伺(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji):伺(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),主軸伺(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),同步(bu)(bu)伺(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),異步(bu)(bu)伺(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),編(bian)碼器修(xiu)(xiu)(xiu)理,編(bian)碼器碼片磨損報(bao)廢技術改(gai)造,步(bu)(bu)進伺(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),主軸伺(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),電(dian)(dian)(dian)(dian)(dian)(dian)主軸維(wei)(wei)(wei)修(xiu)(xiu)(xiu),直線電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),多(duo)極旋轉電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu),高速.低速電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)
西門子力矩電機三相接地(線圈壞)修復分析,西門子圓筒電機維修,西門子扭矩電機修復專家修完達到原廠標準
力(li)矩電機燒壞原因匯總 電機燒壞原因
電(dian)(dian)機(ji)燒(shao)壞主要由電(dian)(dian)源,電(dian)(dian)機(ji)本(ben)身,負載,通風散(san)熱等方(fang)面(mian)異常所造成(cheng)。出現燒(shao)電(dian)(dian)機(ji)問(wen)題時,首先須對電(dian)(dian)機(ji)是否燒(shao)壞作出判斷(duan),有(you)如下步驟(zou):
:電機會(hui)很燙(tang),打開(kai)接線盒后,會(hui)有一股很刺鼻的味道,叫(jiao)人難以忍受,但并不能證明電機燒毀(hui),也(ye)有高溫燒焦的可能。
第二:用萬(wan)用表(biao)測量三(san)相電(dian)阻(zu)(zu),看三(san)相電(dian)阻(zu)(zu)阻(zu)(zu)值是否均(jun)衡(heng),如果三(san)相電(dian)阻(zu)(zu)不(bu)均(jun)衡(heng),說明(ming)電(dian)機(ji)異常(chang),對于(yu)容量較大的電(dian)機(ji),測量直流電(dian)阻(zu)(zu),可以(yi)使用電(dian)橋來測量。
第三:用兆歐(ou)表搖測其(qi)中一相與地(di)線或(huo)機座的電阻,如果電阻為零或(huo)電阻小于0.5兆歐(ou)姆,說(shuo)明電機絕緣有問題或(huo)燒毀。
一般(ban)經過(guo)(guo)以上(shang)三點,基本(ben)上(shang)可以判斷出電機是否燒(shao)掉。通常(chang)在用(yong)戶(hu)使用(yong)過(guo)(guo)程(cheng)中燒(shao)毀的電機直接的原(yuan)因有:過(guo)(guo)載、單相、缺(que)相、匝(za)間。
西門子力矩電機三相接地(線圈壞)修復分析;修完達到原廠標準
扭矩電機繞組(zu)接(jie)地維修方法
1. 故障(zhang)現象
電(dian)機(ji)空載無法起動(dong)(dong);電(dian)動(dong)(dong)機(ji)供電(dian)回(hui)路熔(rong)絲熔(rong)斷或開關(guan)跳(tiao)閘。
2. 檢查結果(guo)
定子槽口繞(rao)(rao)(rao)組和鐵心有(you)燒(shao)傷痕跡,并有(you)銅熔點(dian);槽內繞(rao)(rao)(rao)組與鐵心擊穿;繞(rao)(rao)(rao)組引出線外皮(pi)絕緣損壞。
3. 故(gu)障(zhang)原因及處理(li)方法
(1)電(dian)動機在修復(fu)時,塞入(ru)竹(zhu)(zhu)楔不注意(yi),使槽(cao)口繞組絕緣破(po)壞;竹(zhu)(zhu)楔年久老化,絕緣不良(liang)。應按電(dian)機下線工藝挑(tiao)選優質竹(zhu)(zhu)楔,并做好絕緣處理。下線時注意(yi)不要使竹(zhu)(zhu)楔劃傷導(dao)線。
(2)對于長期受潮或在腐蝕性氣體中工作的(de)電動機(ji),應(ying)更換為封閉型電動機(ji)。
(3)開啟式(shi)電(dian)動(dong)機(ji)因金(jin)屬或(huo)金(jin)屬切屑進入(ru)電(dian)動(dong)機(ji)內使繞組絕緣破壞。對此,應在電(dian)機(ji)周(zhou)圍加設防護網或(huo)防護板。
(4)轉子平(ping)(ping)衡(heng)(heng)塊松(song)動或脫落,刮破電動機繞(rao)(rao)組(zu)絕緣(yuan)。應(ying)將平(ping)(ping)衡(heng)(heng)塊重新調整(zheng)好方位(wei)并固定(ding)住(zhu),并處理好繞(rao)(rao)組(zu)破損處。
(5)對于無避雷(lei)器(qi)或避雷(lei)器(qi)失效的,應加(jia)設(she)避雷(lei)器(qi)或重新校驗避雷(lei)器(qi)。
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