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转载实际工作中的Electrical Troubleshooting 有关章节:
9 s: ]; O4 X8 V S J7 T一,交流同步电机(AC Synchronous Motors); @3 Z( E6 `; `* o1 u9 n3 T* Q
A,启动不了:
8 f+ W, _( T p, {. k, k1, no supply voltage reset circuit breakers; replace open fuse.7 i5 \1 O1 p, S2 h
2, one or more phases open replace fuse(s); check for defective wiring
! y( }) v2 u1 W- F3, Mechanical overload correct cause of overlord
# C5 ?9 B/ b2 y8 h9 f+ J. }4, insufficient voltage check relay voltage supply and increase if possible
7 ^& \* b- b* g, E/ S& U/ f2 i! [/ m7 kB, motor runs hot;6 P$ Q5 c! Z) |
1, mechanical overlord check motor rating; reduce mechanical load
9 q% }0 E0 g. o) b$ i) H2, improper ventilation check for proper motor ventilation; clean all motor vents
4 f4 X* `- j& n% P& Z3,待续 |
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