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转载实际工作中的Electrical Troubleshooting 有关章节:
* O, `9 t/ o: L* M L! W' j$ B一,交流同步电机(AC Synchronous Motors)
& M _# k! A \% `" |) K1 DA,启动不了:4 c, |0 l; w+ S* e8 l
1, no supply voltage reset circuit breakers; replace open fuse.+ j2 t5 w# Y3 T1 g; Y& S4 \
2, one or more phases open replace fuse(s); check for defective wiring
; a7 t H' n. V+ [3, Mechanical overload correct cause of overlord
. b0 l J V: E/ C: \. r$ x H4, insufficient voltage check relay voltage supply and increase if possible; w# }) X; o7 G8 r, @$ [3 n
B, motor runs hot;8 N4 j: W/ @$ [! [) U$ ]( l6 q
1, mechanical overlord check motor rating; reduce mechanical load7 h( v( q2 B6 @* J
2, improper ventilation check for proper motor ventilation; clean all motor vents; R6 m6 J/ d# j9 ~, T
3,待续 |
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