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转载实际工作中的Electrical Troubleshooting 有关章节:
1 K4 i9 `* X6 ~' Y0 ~一,交流同步电机(AC Synchronous Motors)! z! M4 c' ]- V' B
A,启动不了:0 E& w2 `( b" r& N2 K' p
1, no supply voltage reset circuit breakers; replace open fuse.
& K1 I- @- D) h+ _1 I6 g7 Q O8 X2, one or more phases open replace fuse(s); check for defective wiring
, b! q. i2 _+ m: P5 Q% `3, Mechanical overload correct cause of overlord
. ]; ]8 [. Z+ V9 m% H4, insufficient voltage check relay voltage supply and increase if possible
3 u0 G2 b, r# L$ ?$ y6 ? O5 DB, motor runs hot;
8 G' V8 {( Q, M( s6 K( C/ _1, mechanical overlord check motor rating; reduce mechanical load
1 N& W. k: p5 c6 V5 Y) S6 h6 j/ m" H2, improper ventilation check for proper motor ventilation; clean all motor vents
: m( w/ Q* N: I; ^; b$ r7 A3,待续 |
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