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转载实际工作中的Electrical Troubleshooting 有关章节:
/ R L' c5 K/ }4 y5 u5 u2 p8 O$ ?' c1 E一,交流同步电机(AC Synchronous Motors)
: o$ i, R& r" ?# g: \. AA,启动不了:
$ x. ]( N; y( Y- s1, no supply voltage reset circuit breakers; replace open fuse.
0 J1 ?; b C8 M/ D6 Y, [0 W! T2, one or more phases open replace fuse(s); check for defective wiring
( g4 W, c. f8 D2 X4 G# ^! |3 V$ p3, Mechanical overload correct cause of overlord
9 {7 G2 D. `6 D* X4, insufficient voltage check relay voltage supply and increase if possible
1 K ]. n, }& w& b' g- @% cB, motor runs hot;! ~& M H7 S1 E1 M5 P+ \/ A# E9 r
1, mechanical overlord check motor rating; reduce mechanical load
[+ N7 `# `: v+ `2, improper ventilation check for proper motor ventilation; clean all motor vents
, m7 ^) G/ {0 _$ i3,待续 |
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