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转载实际工作中的Electrical Troubleshooting 有关章节:
; l5 N3 c+ v4 V, r; s4 O, z一,交流同步电机(AC Synchronous Motors)# m+ Y7 w9 e' n) a" Z
A,启动不了:
2 }1 d* e/ z! N$ R0 J1, no supply voltage reset circuit breakers; replace open fuse.1 N; u7 u2 x$ ?% `, I' m* l8 h& ~$ N
2, one or more phases open replace fuse(s); check for defective wiring
4 ^+ T$ y! X& w/ [1 X( U3, Mechanical overload correct cause of overlord5 A* M0 }+ i7 `; x# T, L3 @7 F9 y
4, insufficient voltage check relay voltage supply and increase if possible
/ }) x8 L/ Z. T8 f OB, motor runs hot;. W( ]+ k. l0 A! J B. r/ Q$ _
1, mechanical overlord check motor rating; reduce mechanical load
1 m0 E4 [; I k. Y5 E6 S3 \2, improper ventilation check for proper motor ventilation; clean all motor vents
2 t5 a2 P: S4 Z' @' M4 v- v3,待续 |
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