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转载实际工作中的Electrical Troubleshooting 有关章节:
8 h0 e0 i- a+ O2 O' S* s: @一,交流同步电机(AC Synchronous Motors)
$ I2 D& C. H+ HA,启动不了:2 z" `% ~0 S. v* l
1, no supply voltage reset circuit breakers; replace open fuse./ J' X3 q; j/ p3 m( i: B& E
2, one or more phases open replace fuse(s); check for defective wiring3 Y) R5 m& A- Q% y2 p) K3 p6 w
3, Mechanical overload correct cause of overlord7 Y0 `6 D ^ T6 ]! p; l
4, insufficient voltage check relay voltage supply and increase if possible1 b K8 Q- C0 F8 F8 I# o
B, motor runs hot;
" I6 m5 V+ d* F+ z4 n% ~! s, v1, mechanical overlord check motor rating; reduce mechanical load
6 H$ |' e1 G$ R, ^& @1 Y6 K1 ]2, improper ventilation check for proper motor ventilation; clean all motor vents
4 K) d6 {3 x# i3,待续 |
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