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转载实际工作中的Electrical Troubleshooting 有关章节:
( S( |% |( c" N W一,交流同步电机(AC Synchronous Motors)' Y0 Y, w3 W- y
A,启动不了:/ ~* p S" [5 u9 r1 t2 ]& _' w& B
1, no supply voltage reset circuit breakers; replace open fuse.! N3 j7 c9 c3 u' Q
2, one or more phases open replace fuse(s); check for defective wiring
) b0 ^0 \" [1 u6 d) N8 r, t. n3, Mechanical overload correct cause of overlord
& L) _7 E- O6 o6 z1 {2 `4, insufficient voltage check relay voltage supply and increase if possible6 c$ b4 m9 J& K
B, motor runs hot;) I( b: H3 g1 E* T3 Y; V
1, mechanical overlord check motor rating; reduce mechanical load ?8 C8 O$ K% q
2, improper ventilation check for proper motor ventilation; clean all motor vents
1 B- F( Q( b( v% @2 \2 d3,待续 |
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