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转载实际工作中的Electrical Troubleshooting 有关章节:
& e" e( ]" J# x$ k4 ^一,交流同步电机(AC Synchronous Motors)% c% P9 R8 B% K
A,启动不了:
& d; o( t# e/ Y- L; P1 i, J1, no supply voltage reset circuit breakers; replace open fuse.
6 ~ i) {3 u8 K. W7 O2, one or more phases open replace fuse(s); check for defective wiring# A% u4 x/ x6 @) q7 c2 x
3, Mechanical overload correct cause of overlord# }, N2 \: o, m# e5 k
4, insufficient voltage check relay voltage supply and increase if possible
; C( t- k. n& a% W$ ?B, motor runs hot;/ g* i" Q& ]4 S1 `" l' {: q5 {
1, mechanical overlord check motor rating; reduce mechanical load. M0 M" D# t6 R! @3 G7 K/ Z
2, improper ventilation check for proper motor ventilation; clean all motor vents% m- [& v+ e& s7 B, `
3,待续 |
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