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转载实际工作中的Electrical Troubleshooting 有关章节:
. ~, h5 L6 g. I2 e: s- ]一,交流同步电机(AC Synchronous Motors)
9 h) Z- t2 H/ Z7 v# R$ zA,启动不了:
Q0 u2 t% A s) X/ v3 j1, no supply voltage reset circuit breakers; replace open fuse.
; `0 t! C& J: Z( b l' ^2, one or more phases open replace fuse(s); check for defective wiring
9 R) J+ q* B8 w; Z. i3, Mechanical overload correct cause of overlord
% m* Q/ V3 Q7 {: `4, insufficient voltage check relay voltage supply and increase if possible) p _7 a3 `. v) r3 T& @
B, motor runs hot;
, I% Y8 h* I& S, P1, mechanical overlord check motor rating; reduce mechanical load
$ s# X2 N w' s# r7 d2, improper ventilation check for proper motor ventilation; clean all motor vents
0 ~0 t/ q1 q! Z9 y+ D2 t3,待续 |
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