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转载实际工作中的Electrical Troubleshooting 有关章节:
4 \) l6 d6 A1 ~ S( v一,交流同步电机(AC Synchronous Motors)3 g, @! |5 k! D
A,启动不了:
# h8 l; }, V5 w: T6 K1, no supply voltage reset circuit breakers; replace open fuse.
p3 ]! t8 f% D' X8 r" T1 X9 v0 h$ N2, one or more phases open replace fuse(s); check for defective wiring
" z5 ?. u; ?2 x- k S' P! I3, Mechanical overload correct cause of overlord
2 J. Q" V; P3 M3 K4, insufficient voltage check relay voltage supply and increase if possible
7 l3 W9 o9 o+ f- I; H" G$ OB, motor runs hot;
* i8 Z& l5 E" x4 L" ~ m G1, mechanical overlord check motor rating; reduce mechanical load
, |' N+ x% h2 I2 _1 h& T4 j% I2, improper ventilation check for proper motor ventilation; clean all motor vents' D) U+ s4 n$ g" c
3,待续 |
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