重(zhong)繞(rao)時每相匝數(shu)不相等：重(zhong)新(xin)繞(rao)線，改(gai)正匝數(shu)。

軸承缺少潤滑脂：清洗軸承，加入適當的潤滑脂，使其充滿軸承室凈容積的1/2～1/3。

風(feng)扇碰風(feng)罩或風(feng)道堵塞：修理(li)風(feng)扇和風(feng)罩，使(shi)其幾何尺寸正確，清理(li)通風(feng)道。

氣息不均(jun)勻，定、轉子相(xiang)互磨擦。

防爆振動電機(ji)在作業過程中，如果振動幅度(du)過大，則會對振動電機(ji)造成比較大損傷，引發各種故障，YBZJ隔爆型(xing)三相(xiang)異步振動電機(ji)生產(chan)廠，縮(suo)短振動電機(ji)的使(shi)用壽命。

高壓(6kV)增(zeng)安(an)型三(san)相(xiang)(xiang)異步電(dian)(dian)機(ji)(ji)系列有(you):YA355-450，功(gong)率(lv)160-450kW;YA560-900，功(gong)率(lv)500-1800kW;YAm355-630水冷，湖南隔爆(bao)型三(san)相(xiang)(xiang)異步振動(dong)電(dian)(dian)機(ji)(ji)生產廠(chang)，功(gong)率(lv)220-2500kw;YAKK355~630空(kong)-空(kong)冷，YBZJ隔爆(bao)型三(san)相(xiang)(xiang)異步振動(dong)電(dian)(dian)機(ji)(ji)生產廠(chang)，功(gong)率(lv)185-2000kW。1999年試制生產的TAKW4000-20/2600、4000kW增(zeng)安(an)型無刷勵(li)磁同步電(dian)(dian)機(ji)(ji)，是適應煉油廠(chang)石油深(shen)加工加氫裝置(zhi)需要而發展的新型防爆(bao)電(dian)(dian)機(ji)(ji)。

加油時防(fang)爆(bao)振動(dong)電(dian)(dian)(dian)機轉(zhuan)動(dong)慢且有(you)(you)發(fa)(fa)熱原因：有(you)(you)可能是防(fang)爆(bao)振動(dong)電(dian)(dian)(dian)機損壞造(zao)成(cheng)，防(fang)爆(bao)振動(dong)電(dian)(dian)(dian)機的內部線(xian)(xian)圈(quan)一路斷(duan)(duan)路與(yu)單(dan)相電(dian)(dian)(dian)動(dong)機的啟動(dong)電(dian)(dian)(dian)容(rong)損壞均會(hui)造(zao)成(cheng)電(dian)(dian)(dian)動(dong)機載荷能力降低(di)，YBZJ隔爆(bao)型三相異(yi)步振動(dong)電(dian)(dian)(dian)機生產廠，出(chu)現(xian)開機時電(dian)(dian)(dian)機轉(zhuan)動(dong)緩(huan)慢且有(you)(you)發(fa)(fa)熱現(xian)象。外部配(pei)電(dian)(dian)(dian)線(xian)(xian)路問題也(ye)會(hui)造(zao)成(cheng)防(fang)爆(bao)振動(dong)電(dian)(dian)(dian)機轉(zhuan)動(dong)緩(huan)慢且有(you)(you)發(fa)(fa)熱現(xian)象（如三相電(dian)(dian)(dian)源(yuan)缺相，配(pei)電(dian)(dian)(dian)線(xian)(xian)路過(guo)遠、線(xian)(xian)徑過(guo)細、電(dian)(dian)(dian)壓(ya)過(guo)低(di)等(deng)）。通(tong)過(guo)以(yi)上三點判(pan)斷(duan)(duan)基本(ben)就(jiu)可以(yi)判(pan)斷(duan)(duan)出(chu)防(fang)爆(bao)振動(dong)電(dian)(dian)(dian)機轉(zhuan)動(dong)慢且有(you)(you)發(fa)(fa)熱現(xian)象的故障，經(jing)過(guo)維修(xiu)后應(ying)該可以(yi)不會(hui)再出(chu)現(xian)此(ci)類故障。