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转载实际工作中的Electrical Troubleshooting 有关章节:
2 D" O6 a% t/ u' |一,交流同步电机(AC Synchronous Motors). k* j) {: R; R$ i) D0 o
A,启动不了:
* I* Q7 u8 L; T! g1, no supply voltage reset circuit breakers; replace open fuse.
# s' ~1 {2 e+ Q+ Y2, one or more phases open replace fuse(s); check for defective wiring/ ^% U! E3 |5 r( C2 n2 ~. Z* P
3, Mechanical overload correct cause of overlord8 k/ Q% k9 h" _2 k% d/ n W
4, insufficient voltage check relay voltage supply and increase if possible
7 D V, m, Z$ M+ s* m+ jB, motor runs hot;2 P# v# U9 R/ `7 }" Y$ j4 ?
1, mechanical overlord check motor rating; reduce mechanical load
4 _8 K) v: k' F% u, O2, improper ventilation check for proper motor ventilation; clean all motor vents
' t6 ?' |, t) D3,待续 |
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