 鲜花( 1)  鸡蛋( 0)
|
转载实际工作中的Electrical Troubleshooting 有关章节:; U+ {( r" s8 O/ v
一,交流同步电机(AC Synchronous Motors)
& P- A( f9 I* ]& N* \" L% ]! YA,启动不了:0 W: u5 t2 Y! e, R K2 F8 N
1, no supply voltage reset circuit breakers; replace open fuse.
! O( }0 z+ Q$ f9 P, |8 H2, one or more phases open replace fuse(s); check for defective wiring
" Y& Q) I: o- H1 j& f3, Mechanical overload correct cause of overlord
0 j, k! E8 O; z3 Y4, insufficient voltage check relay voltage supply and increase if possible9 ~2 N( \+ I$ @7 k. v' I' y$ l
B, motor runs hot;$ D0 [9 w9 o( O
1, mechanical overlord check motor rating; reduce mechanical load
9 J( j- O- v3 B2, improper ventilation check for proper motor ventilation; clean all motor vents
% l: f+ i+ ?6 O0 T, B8 ?3,待续 |
|