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转载实际工作中的Electrical Troubleshooting 有关章节:
# i& ]3 J% Y# o9 r' I: J# @/ i' ^一,交流同步电机(AC Synchronous Motors)
\, X7 t. c; E0 I. [5 FA,启动不了:
) O# \7 c, l, i/ b: }2 o1, no supply voltage reset circuit breakers; replace open fuse.; B; N; S, {0 r* Z F# c
2, one or more phases open replace fuse(s); check for defective wiring8 F! b/ c7 C: o
3, Mechanical overload correct cause of overlord2 R# v! Q5 a" P, w2 t; w3 W
4, insufficient voltage check relay voltage supply and increase if possible
3 S( E; `+ T5 jB, motor runs hot;
! g5 a# |* a4 h# K1, mechanical overlord check motor rating; reduce mechanical load0 h$ K9 g- h% U
2, improper ventilation check for proper motor ventilation; clean all motor vents" q; R4 `, j- G/ W
3,待续 |
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