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转载实际工作中的Electrical Troubleshooting 有关章节:
( X3 f* Q6 T5 f8 `2 @ s, V一,交流同步电机(AC Synchronous Motors)
7 N) e: I, ?: w, B& o; q# lA,启动不了:
: r' }" I- r% ]9 b& ^5 b1, no supply voltage reset circuit breakers; replace open fuse.2 [& D* R/ t) q, Q4 O% d- B: t) T
2, one or more phases open replace fuse(s); check for defective wiring
) T( E# G, j' p: f& `7 R3, Mechanical overload correct cause of overlord( F& Y* w+ a* i+ D& q
4, insufficient voltage check relay voltage supply and increase if possible
; \+ J3 G$ S3 N0 _: h, }' [B, motor runs hot;
/ N& O {3 ~- x1, mechanical overlord check motor rating; reduce mechanical load w6 R& P$ Z4 E* [6 j+ h: `
2, improper ventilation check for proper motor ventilation; clean all motor vents8 K. K: U7 N9 N, x
3,待续 |
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