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转载实际工作中的Electrical Troubleshooting 有关章节:+ M" n& y( p/ d. f% p' H$ k/ m
一,交流同步电机(AC Synchronous Motors)
6 y, y$ i C0 Z* DA,启动不了:. p: L! f5 F* p7 H
1, no supply voltage reset circuit breakers; replace open fuse.
/ ^; ?) a$ B' m/ z1 G2, one or more phases open replace fuse(s); check for defective wiring
3 l1 ]) `' w9 C7 F3, Mechanical overload correct cause of overlord
$ ~4 l3 F% q8 K- n# Y" x4, insufficient voltage check relay voltage supply and increase if possible
9 c: B x8 I8 y1 T! x+ A! GB, motor runs hot;
8 r ^. V+ G7 k+ n4 o$ T1, mechanical overlord check motor rating; reduce mechanical load
/ v9 m- f. T# Q2, improper ventilation check for proper motor ventilation; clean all motor vents% t6 m" A: y- B: }7 u
3,待续 |
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