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转载实际工作中的Electrical Troubleshooting 有关章节:
; w- p* J4 w: S9 m一,交流同步电机(AC Synchronous Motors)! r" J- w& {) Y1 r: K4 ]
A,启动不了:' N1 E* N) w' \- M+ F# l
1, no supply voltage reset circuit breakers; replace open fuse.
1 |$ A2 z) {7 d6 ]1 g. I2, one or more phases open replace fuse(s); check for defective wiring
4 e( J9 X2 ]& i h% a0 t" y3, Mechanical overload correct cause of overlord! \! h; d. [1 S- d$ r
4, insufficient voltage check relay voltage supply and increase if possible
, M: T" N% C+ GB, motor runs hot;
: _1 R5 ], \$ [, P1 d8 c1, mechanical overlord check motor rating; reduce mechanical load
5 ?$ U1 x) d; o2 f. C* s9 ?2, improper ventilation check for proper motor ventilation; clean all motor vents6 h: N8 r {( G
3,待续 |
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