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转载实际工作中的Electrical Troubleshooting 有关章节:
8 n% y5 d$ P1 R" }+ f一,交流同步电机(AC Synchronous Motors)
4 l6 M$ W! |$ T/ D8 pA,启动不了:
2 S$ z$ g* z7 X: G( b1, no supply voltage reset circuit breakers; replace open fuse.5 f$ b. T$ z0 q3 |+ W7 U0 \
2, one or more phases open replace fuse(s); check for defective wiring
% {' o0 F5 i$ s7 a7 O, \% c* e3, Mechanical overload correct cause of overlord
. V3 i# y% W; ^7 C% E4, insufficient voltage check relay voltage supply and increase if possible
7 `6 ^& Z: C# _/ `2 DB, motor runs hot;
5 ^/ M$ z4 @* i1 K+ g1, mechanical overlord check motor rating; reduce mechanical load* T+ y4 s6 T$ g/ o! W1 ?
2, improper ventilation check for proper motor ventilation; clean all motor vents! ?3 \7 Y5 h! V P; d Y
3,待续 |
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