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转载实际工作中的Electrical Troubleshooting 有关章节:
2 ?: s1 g& h# `0 M; K0 j一,交流同步电机(AC Synchronous Motors)
, N- Z4 M: Z8 \- {" c( k) xA,启动不了:2 D; g6 r, i7 X' o6 N+ \
1, no supply voltage reset circuit breakers; replace open fuse./ e) V, D* \& E, q5 l4 ]4 |
2, one or more phases open replace fuse(s); check for defective wiring8 i# W8 J8 l) P; {1 Y
3, Mechanical overload correct cause of overlord
2 d& C( }3 H5 L4, insufficient voltage check relay voltage supply and increase if possible6 M. ^* c% p/ Y" b7 H
B, motor runs hot;
; _9 ]' y3 P" J0 [4 X4 w: \$ E1, mechanical overlord check motor rating; reduce mechanical load7 ]- e- L' c& w9 S3 ~8 b
2, improper ventilation check for proper motor ventilation; clean all motor vents
9 D9 Q' j, G3 k. B# `3,待续 |
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