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转载实际工作中的Electrical Troubleshooting 有关章节:
, O. S0 z% n, N3 i( O一,交流同步电机(AC Synchronous Motors): \1 i- ~$ \- g# _
A,启动不了:
4 Y6 o, ]9 E4 g! O$ k) {/ d1, no supply voltage reset circuit breakers; replace open fuse., A, W& K) { `& M) U
2, one or more phases open replace fuse(s); check for defective wiring
( x/ `& i) H; g) H$ g* P) ]. _3, Mechanical overload correct cause of overlord
/ ]2 g! j. H1 ], s( u4, insufficient voltage check relay voltage supply and increase if possible
# Q' K! d# Q; H2 A. R9 q2 OB, motor runs hot;- o; U! L. F+ v: B# D
1, mechanical overlord check motor rating; reduce mechanical load/ S; C% M# d) D1 q0 ^2 M# W6 j
2, improper ventilation check for proper motor ventilation; clean all motor vents
0 e) Q& O* J) x" c$ Q3,待续 |
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