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转载实际工作中的Electrical Troubleshooting 有关章节:
1 R& ^0 r0 r Q一,交流同步电机(AC Synchronous Motors)! h- e9 W& X7 y; R6 n2 q* X0 }
A,启动不了:
" l W6 b% I; l1 Q; F5 p1, no supply voltage reset circuit breakers; replace open fuse.
: `, r& |5 \: N, g2 e8 z2, one or more phases open replace fuse(s); check for defective wiring
- s% q4 o+ M# j! n: W0 J3, Mechanical overload correct cause of overlord( a! r# f6 t: H* v a
4, insufficient voltage check relay voltage supply and increase if possible
! r Z4 L+ O. B3 a# TB, motor runs hot;
4 a& g3 ^) W% J c+ x' l5 ^2 Y1, mechanical overlord check motor rating; reduce mechanical load' ~9 h+ ?9 L! y
2, improper ventilation check for proper motor ventilation; clean all motor vents
. \; O5 b# A! J3 w0 c3 i3,待续 |
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