 鲜花( 1)  鸡蛋( 0)
|
转载实际工作中的Electrical Troubleshooting 有关章节:
5 p" B$ V9 i3 E* k一,交流同步电机(AC Synchronous Motors)
% R L& r$ T) T9 k% e# GA,启动不了:
" S9 [/ c6 b: I1, no supply voltage reset circuit breakers; replace open fuse.% ?' _# a* c& Y& Y9 w% e
2, one or more phases open replace fuse(s); check for defective wiring6 N+ s( c1 ]% X) F
3, Mechanical overload correct cause of overlord8 k+ t! G# ?& f F* e
4, insufficient voltage check relay voltage supply and increase if possible
! c8 [8 F9 V ^* dB, motor runs hot;
6 h# N2 W4 }% T* z$ ]1, mechanical overlord check motor rating; reduce mechanical load+ l0 ?8 t. e5 b
2, improper ventilation check for proper motor ventilation; clean all motor vents( u b0 o2 r8 T+ f8 M) _3 j
3,待续 |
|