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转载实际工作中的Electrical Troubleshooting 有关章节:
' T; T3 H. L+ y' d一,交流同步电机(AC Synchronous Motors)4 ]. w+ G: l7 w4 X
A,启动不了:
. B4 s' W+ w" e/ D1, no supply voltage reset circuit breakers; replace open fuse.# D0 i: A, p$ ?" l3 ]. F
2, one or more phases open replace fuse(s); check for defective wiring
( Q' J+ w5 S U8 X3, Mechanical overload correct cause of overlord
* R% q8 a& }/ |4 A0 M% H+ z" z4, insufficient voltage check relay voltage supply and increase if possible- ?( t5 T7 P" E0 F$ S
B, motor runs hot;
. i6 W7 O `' t; o2 Z1, mechanical overlord check motor rating; reduce mechanical load( f+ ?6 {% k* h8 v
2, improper ventilation check for proper motor ventilation; clean all motor vents
) Q4 t, I" }2 p5 F$ Q" ~# R3,待续 |
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