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转载实际工作中的Electrical Troubleshooting 有关章节:
2 g; x" ]# b9 s+ \' W' g一,交流同步电机(AC Synchronous Motors)
% C. P) j2 m" l0 h0 j6 s8 pA,启动不了:! c7 N# |. E" @: E# c
1, no supply voltage reset circuit breakers; replace open fuse.
6 C& [9 ]# D* [* c# {; G2, one or more phases open replace fuse(s); check for defective wiring
( |# v6 |+ Z/ ^3, Mechanical overload correct cause of overlord% y" l8 L, R, F" j2 k; c. z
4, insufficient voltage check relay voltage supply and increase if possible
) X1 d8 h0 i! }* z+ r5 qB, motor runs hot;. Y5 k6 z* b% \+ e9 y& B
1, mechanical overlord check motor rating; reduce mechanical load
5 y% G/ m2 H( W. x2, improper ventilation check for proper motor ventilation; clean all motor vents
* {8 F: w2 w. @. ~" T+ o3,待续 |
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