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转载实际工作中的Electrical Troubleshooting 有关章节:
- u% x$ d4 m. ~) H1 _" L一,交流同步电机(AC Synchronous Motors), Q9 S9 V/ A! `3 d
A,启动不了:. ]: A/ m: F3 }- b1 H' r2 [' b
1, no supply voltage reset circuit breakers; replace open fuse.. `/ G' O& i2 t7 u% |) m& F6 I
2, one or more phases open replace fuse(s); check for defective wiring
, t& U h! z2 I6 o4 C' Q3, Mechanical overload correct cause of overlord
- a, ~3 V6 m. {+ H4, insufficient voltage check relay voltage supply and increase if possible! H, f* _& T% Z/ |3 M4 j, K
B, motor runs hot;! h9 l/ U, G6 {9 c6 b
1, mechanical overlord check motor rating; reduce mechanical load2 U1 i, q& W0 i$ {+ G! y
2, improper ventilation check for proper motor ventilation; clean all motor vents
' ` u c: T6 j) Y3,待续 |
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