 鲜花( 1)  鸡蛋( 0)
|
转载实际工作中的Electrical Troubleshooting 有关章节:
+ u, w& {2 `2 L* {0 R0 X一,交流同步电机(AC Synchronous Motors). Y% m- P& z2 L7 e. @+ T6 h
A,启动不了:6 X9 x" a! f* x$ \* {
1, no supply voltage reset circuit breakers; replace open fuse.0 @" `6 i- }3 o% h) G
2, one or more phases open replace fuse(s); check for defective wiring, S3 ?! e) {+ V
3, Mechanical overload correct cause of overlord, t9 i2 K$ x Z) a) c+ {
4, insufficient voltage check relay voltage supply and increase if possible
' e" a" R1 S8 l# OB, motor runs hot;8 [5 n3 j8 U$ B, ~# M3 z
1, mechanical overlord check motor rating; reduce mechanical load
- T5 w& M8 i% r% ?' q2, improper ventilation check for proper motor ventilation; clean all motor vents) b3 Y. x) g3 s. @( [
3,待续 |
|