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转载实际工作中的Electrical Troubleshooting 有关章节:
9 w. ?# ]/ ~0 y& d' R, ?& ?! G一,交流同步电机(AC Synchronous Motors)
7 D. |: \6 }# Q& B" n4 VA,启动不了:! @+ s0 \& X% j/ o; q
1, no supply voltage reset circuit breakers; replace open fuse.' x4 [+ {+ D" R! ~7 x+ i6 E
2, one or more phases open replace fuse(s); check for defective wiring
; n7 I5 N0 T7 z% W- T( V3, Mechanical overload correct cause of overlord
+ N. H+ `: o: y5 s4, insufficient voltage check relay voltage supply and increase if possible
1 U$ b$ A: E# OB, motor runs hot;' R1 C) E* j8 m8 K4 y3 g% i
1, mechanical overlord check motor rating; reduce mechanical load
/ ^" k4 ]/ o' b+ A) G9 C, A2, improper ventilation check for proper motor ventilation; clean all motor vents
! p1 e2 {! i* l/ Z, E( {3,待续 |
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