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转载实际工作中的Electrical Troubleshooting 有关章节:
+ |2 T/ Q$ G, }- j一,交流同步电机(AC Synchronous Motors)
0 D. d1 Y3 M: z" q5 o' oA,启动不了:
: }/ f0 P# m- E( m4 u" Z1, no supply voltage reset circuit breakers; replace open fuse.
5 s/ o0 h2 N- G+ w! c7 `. d% a- A2, one or more phases open replace fuse(s); check for defective wiring# D- c5 P- L$ ?
3, Mechanical overload correct cause of overlord6 P6 o; ]) ]+ A, L3 I6 Y3 g9 O
4, insufficient voltage check relay voltage supply and increase if possible$ F# a' k- i! c8 z
B, motor runs hot;2 g$ w7 D% @! e
1, mechanical overlord check motor rating; reduce mechanical load
8 u) H, p2 p$ J+ i1 Z2, improper ventilation check for proper motor ventilation; clean all motor vents1 q3 W3 Y) ]4 d: q" V
3,待续 |
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