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转载实际工作中的Electrical Troubleshooting 有关章节:
. A# @0 ?; j9 x* L. D: i2 K4 J一,交流同步电机(AC Synchronous Motors)! g7 S; F; N( x, l/ {# w
A,启动不了:
: K3 N% E4 z- D( o6 n! _; Q' K6 c1, no supply voltage reset circuit breakers; replace open fuse.
( I6 r8 D+ y" [# A% `3 T7 q% k2, one or more phases open replace fuse(s); check for defective wiring2 y% ]& V7 C9 w, X# q
3, Mechanical overload correct cause of overlord% ~" ?" ] s' h, t9 ] r. [7 w
4, insufficient voltage check relay voltage supply and increase if possible
4 f" _( ^- ]# n4 GB, motor runs hot;
! x2 x( y7 e" f& N- A( O2 A8 d1, mechanical overlord check motor rating; reduce mechanical load
5 X' m" D+ t L) J2, improper ventilation check for proper motor ventilation; clean all motor vents
! J$ R8 V$ c& F* S( H3,待续 |
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