 鲜花( 1)  鸡蛋( 0)
|
转载实际工作中的Electrical Troubleshooting 有关章节:
3 F$ ~5 Y& T0 o$ N一,交流同步电机(AC Synchronous Motors)& {; @$ S9 U2 B. h. r4 J
A,启动不了:
0 Y' \7 B' ^. {" S6 [/ L" s0 ?1 N1, no supply voltage reset circuit breakers; replace open fuse.8 P/ c9 l" W- t7 D
2, one or more phases open replace fuse(s); check for defective wiring
; X3 i0 t* z; ~2 h3, Mechanical overload correct cause of overlord7 q/ S8 c% D, b) s% ?
4, insufficient voltage check relay voltage supply and increase if possible
, I# C8 H( m: v9 E3 G. m. L8 T( Z6 lB, motor runs hot;
0 M+ W) [, k% @7 r& l/ Y9 U1, mechanical overlord check motor rating; reduce mechanical load
* s; z9 |# P/ [! B: N0 ^3 ~; f2, improper ventilation check for proper motor ventilation; clean all motor vents
9 r" R: @4 N9 {1 S1 `3,待续 |
|