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转载实际工作中的Electrical Troubleshooting 有关章节:
( r1 V: g1 ^+ K* f一,交流同步电机(AC Synchronous Motors), H+ f6 |; w, z0 u
A,启动不了:
& K9 ?2 y6 I! I& g# i( F1, no supply voltage reset circuit breakers; replace open fuse.0 q: I; Z% b ?3 r, F* w
2, one or more phases open replace fuse(s); check for defective wiring
6 L) ?* d0 _/ M# x3 S- ]! _- p9 V. k3, Mechanical overload correct cause of overlord
& p8 r w" ^* N4, insufficient voltage check relay voltage supply and increase if possible6 @- k. t1 R* B4 U
B, motor runs hot;
# o) f" _7 C0 s" t6 ~1, mechanical overlord check motor rating; reduce mechanical load# F- F! }( X- G9 K. [0 h
2, improper ventilation check for proper motor ventilation; clean all motor vents- U! ]. B' K+ p5 O. S( |* |* a
3,待续 |
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