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转载实际工作中的Electrical Troubleshooting 有关章节:
! e- n: L2 @5 x S+ \6 c3 e( z1 V一,交流同步电机(AC Synchronous Motors)* W& a2 x! E$ l" Q9 o* H# [0 u- M
A,启动不了:* X- `% z9 i* k8 R+ W) r
1, no supply voltage reset circuit breakers; replace open fuse.
& `7 ^$ n) F* ~* I( m( w2, one or more phases open replace fuse(s); check for defective wiring% t$ J' H' p' n J5 S
3, Mechanical overload correct cause of overlord# J0 v* S1 Q1 n7 C/ Q# C
4, insufficient voltage check relay voltage supply and increase if possible
4 n' Q! T" N8 l- ^B, motor runs hot;4 B: S5 I9 R! E
1, mechanical overlord check motor rating; reduce mechanical load
/ p0 d8 x9 s, u7 v" m! o3 M* C2, improper ventilation check for proper motor ventilation; clean all motor vents
( e, K- _# H( X6 h! y2 j. G3,待续 |
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