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转载实际工作中的Electrical Troubleshooting 有关章节:
1 G R) A9 A4 t: i; R7 ^# T; w+ g一,交流同步电机(AC Synchronous Motors)4 _- k8 |0 f% E2 `
A,启动不了:
, d' c3 h0 |; l5 {! i1, no supply voltage reset circuit breakers; replace open fuse.
( r0 }# }) G, R5 F- y2, one or more phases open replace fuse(s); check for defective wiring1 u4 Z: L& ?+ j1 p
3, Mechanical overload correct cause of overlord; X* d2 e8 \: i! `: Q( e
4, insufficient voltage check relay voltage supply and increase if possible
' q- R0 E( V. o( g- l+ d) j4 |0 l0 \B, motor runs hot;
# Z( B' W8 m' F$ [- d/ |2 G. G1, mechanical overlord check motor rating; reduce mechanical load
\6 ^, W+ F5 Q6 y7 `2, improper ventilation check for proper motor ventilation; clean all motor vents
) A1 ?4 `0 B7 _, C3,待续 |
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