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转载实际工作中的Electrical Troubleshooting 有关章节:
" w# x+ L1 t2 d5 L3 d! R一,交流同步电机(AC Synchronous Motors)
6 K; W# e' Z, C8 g/ u6 P {A,启动不了:& p1 z! j$ a" _) h4 I
1, no supply voltage reset circuit breakers; replace open fuse.
& u; e% C K% h! R. _: o) s7 m2, one or more phases open replace fuse(s); check for defective wiring
, b. H: u9 V- F( h; r3, Mechanical overload correct cause of overlord4 @! ^1 Z" `$ {
4, insufficient voltage check relay voltage supply and increase if possible
' c" C2 m" Q) _; p1 S6 uB, motor runs hot;
/ _5 K+ Z( |% B: r1, mechanical overlord check motor rating; reduce mechanical load
- [( z' B. x8 l y2, improper ventilation check for proper motor ventilation; clean all motor vents
4 j4 n8 t7 }* H8 X3,待续 |
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