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转载实际工作中的Electrical Troubleshooting 有关章节:- [# {, G0 n. _& X& E
一,交流同步电机(AC Synchronous Motors) }+ X/ p/ _/ V. g n
A,启动不了:' C N! a* o+ x% _5 Z% m, U
1, no supply voltage reset circuit breakers; replace open fuse.
, H! d% o8 q. ~1 u" c8 G8 B2, one or more phases open replace fuse(s); check for defective wiring
. j2 N9 }7 A; j1 i- z0 Q: I3, Mechanical overload correct cause of overlord3 ?5 ^+ k; F% `' Q
4, insufficient voltage check relay voltage supply and increase if possible
6 M3 Z# D& Y) s3 v, FB, motor runs hot;
: P. C& V. J, \/ ~/ O1, mechanical overlord check motor rating; reduce mechanical load
! B# P. n" S8 K. f8 {+ S; b2, improper ventilation check for proper motor ventilation; clean all motor vents
+ l! x/ T: Q1 J3,待续 |
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