防爆(bao)振動(dong)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)三(san)(san)相(xiang)電(dian)(dian)(dian)源平(ping)衡時(shi)，電(dian)(dian)(dian)動(dong)機(ji)(ji)的(de)(de)三(san)(san)相(xiang)空(kong)載電(dian)(dian)(dian)流中(zhong)任何一(yi)(yi)相(xiang)與(yu)三(san)(san)相(xiang)平(ping)均值(zhi)的(de)(de)偏(pian)差(cha)應(ying)不(bu)大(da)于三(san)(san)相(xiang)平(ping)均值(zhi)的(de)(de)10。用(yong)戶所提出(chu)的(de)(de)三(san)(san)相(xiang)電(dian)(dian)(dian)流不(bu)平(ping)衡問(wen)題，J大(da)部分(fen)是(shi)電(dian)(dian)(dian)機(ji)(ji)以外用(yong)戶電(dian)(dian)(dian)源方面的(de)(de)問(wen)題（包括本身電(dian)(dian)(dian)壓不(bu)平(ping)衡和電(dian)(dian)(dian)盤接線(xian)接觸不(bu)良所造成(cheng)），具體檢測的(de)(de)方法是(shi)把三(san)(san)相(xiang)電(dian)(dian)(dian)源倒(dao)相(xiang)看一(yi)(yi)下，上海YBZJ粉塵防爆(bao)振動(dong)電(dian)(dian)(dian)機(ji)(ji)，（一(yi)(yi)定(ding)要在電(dian)(dian)(dian)機(ji)(ji)出(chu)線(xian)盒(he)接線(xian)部位倒(dao)，這樣可以清楚的(de)(de)判斷出(chu)電(dian)(dian)(dian)機(ji)(ji)以外部分(fen)的(de)(de)故障）

防爆振動(dong)電(dian)機轉(zhuan)子(zi)(zi)和定(ding)(ding)(ding)子(zi)(zi)表(biao)(biao)面的(de)修(xiu)(xiu)理(li)鑄鋁(lv)鼠籠轉(zhuan)子(zi)(zi)損(sun)壞(huai)，應用與原轉(zhuan)子(zi)(zi)相同備(bei)件。允許采用刮削方法消除定(ding)(ding)(ding)子(zi)(zi)表(biao)(biao)面和轉(zhuan)子(zi)(zi)外表(biao)(biao)面的(de)輕微損(sun)傷，但采用此種(zhong)方法修(xiu)(xiu)理(li)后，YBZJ粉塵防爆振動(dong)電(dian)機生產廠家，電(dian)機表(biao)(biao)面溫(wen)度(du)應符合GB3831的(de)有關(guan)規定(ding)(ding)(ding)。嚴重(zhong)損(sun)壞(huai)的(de)定(ding)(ding)(ding)子(zi)(zi)表(biao)(biao)面修(xiu)(xiu)理(li)后，須測定(ding)(ding)(ding)電(dian)機表(biao)(biao)面溫(wen)度(du)，以確保電(dian)機表(biao)(biao)面溫(wen)度(du)符合GB3831的(de)有關(guan)規定(ding)(ding)(ding)。振動(dong)篩是(shi)怎樣工作的(de)？它又是(shi)如何對物料進行篩分的(de)呢(ni)？

防(fang)爆振動電(dian)(dian)(dian)(dian)機(ji)繞(rao)(rao)組(zu)：修(xiu)(xiu)理防(fang)爆振動電(dian)(dian)(dian)(dian)機(ji)常需要更換繞(rao)(rao)組(zu)，YBZJ粉(fen)塵(chen)防(fang)爆振動電(dian)(dian)(dian)(dian)機(ji)哪(na)家好，有些(xie)情況(kuang)下僅僅需要對潮濕(shi)的(de)(de)(de)繞(rao)(rao)組(zu)進行(xing)干燥處理。繞(rao)(rao)組(zu)的(de)(de)(de)修(xiu)(xiu)理質量(liang)不但影(ying)響電(dian)(dian)(dian)(dian)動機(ji)的(de)(de)(de)電(dian)(dian)(dian)(dian)氣性(xing)能指標，而且(qie)影(ying)響電(dian)(dian)(dian)(dian)動機(ji)的(de)(de)(de)防(fang)爆性(xing)能。繞(rao)(rao)組(zu)更換后應該用(yong)電(dian)(dian)(dian)(dian)橋或其他方法(fa)測量(liang)各(ge)相(xiang)(xiang)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)，YBZJ粉(fen)塵(chen)防(fang)爆振動電(dian)(dian)(dian)(dian)機(ji)批(pi)發，相(xiang)(xiang)電(dian)(dian)(dian)(dian)阻(zu)或線電(dian)(dian)(dian)(dian)阻(zu)應該平衡。用(yong)搖(yao)表(biao)測量(liang)各(ge)繞(rao)(rao)組(zu)間(jian)以及(ji)對地(di)的(de)(de)(de)J緣電(dian)(dian)(dian)(dian)阻(zu)，并且(qie)進行(xing)繞(rao)(rao)組(zu)對地(di)、相(xiang)(xiang)間(jian)J緣耐(nai)壓(ya)試(shi)驗(yan)。對于原(yuan)來的(de)(de)(de)繞(rao)(rao)組(zu)，在(zai)進行(xing)耐(nai)壓(ya)試(shi)驗(yan)時試(shi)驗(yan)電(dian)(dian)(dian)(dian)壓(ya)應該降低(di)(試(shi)驗(yan)電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)80)。