 鲜花( 1)  鸡蛋( 0)
|
转载实际工作中的Electrical Troubleshooting 有关章节:
e% h+ ~( w4 X7 r! n8 o一,交流同步电机(AC Synchronous Motors)
[7 e) n7 l3 p, h% Y2 `4 W' f; NA,启动不了:, @ w# p/ t1 f/ ?3 r9 b8 v4 R4 m' E
1, no supply voltage reset circuit breakers; replace open fuse. I+ b- [# M0 S0 Y
2, one or more phases open replace fuse(s); check for defective wiring
% |1 C3 T" r4 l8 _5 R9 l( B3, Mechanical overload correct cause of overlord
3 ]% j2 k9 v4 n9 x1 ?' _$ O# i4, insufficient voltage check relay voltage supply and increase if possible
4 ]6 u, ?8 }! Q+ |. _ w& zB, motor runs hot;2 V/ `/ \/ a. W) A8 m
1, mechanical overlord check motor rating; reduce mechanical load
; T' L# T' l, M4 O& n2 z. a2, improper ventilation check for proper motor ventilation; clean all motor vents0 @1 D1 n0 G4 c- w* ~3 n; o) Y
3,待续 |
|