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转载实际工作中的Electrical Troubleshooting 有关章节:
' [1 n- s0 v% i& m! i一,交流同步电机(AC Synchronous Motors)2 O h. ]/ S5 P, t3 ~! L
A,启动不了:
8 b( h4 f/ ?5 s6 }) \# u! W1, no supply voltage reset circuit breakers; replace open fuse.: f! N8 e! Q3 @2 ^9 P+ @9 Q
2, one or more phases open replace fuse(s); check for defective wiring
" }$ a; P4 B% I, X d4 P2 I7 ]3, Mechanical overload correct cause of overlord
f1 h' U* D! A$ p& Y4, insufficient voltage check relay voltage supply and increase if possible |3 r% g9 @- V7 X( I2 a+ b5 B M
B, motor runs hot;
7 {: q" |* t. ?0 D) K1, mechanical overlord check motor rating; reduce mechanical load, B0 o8 m. p$ G) e* ^; ^
2, improper ventilation check for proper motor ventilation; clean all motor vents
% j- o% |- [" ?0 r) S3,待续 |
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