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转载实际工作中的Electrical Troubleshooting 有关章节:
" m$ [- b6 c/ D. z* L# @一,交流同步电机(AC Synchronous Motors)" R. k& V' S+ N9 W5 D% O5 O
A,启动不了:
9 [( _: P0 h3 u: {; S3 I1, no supply voltage reset circuit breakers; replace open fuse.
/ [$ R3 e9 g$ a$ S1 x6 [2, one or more phases open replace fuse(s); check for defective wiring
' f& o& m; H: _) x; u" Y3, Mechanical overload correct cause of overlord
6 j ]5 K& n! y$ }$ R9 ?: v( H4, insufficient voltage check relay voltage supply and increase if possible
- s, f, |+ C% W% d. L/ }! KB, motor runs hot;. n; W# p4 o9 [$ C: }7 v
1, mechanical overlord check motor rating; reduce mechanical load
3 x9 ^! I0 n/ C6 ~" Z) f2, improper ventilation check for proper motor ventilation; clean all motor vents
?1 c' d ^6 ]" |3,待续 |
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