 鲜花( 1)  鸡蛋( 0)
|

楼主 |
发表于 2009-2-12 13:38
|
显示全部楼层
续一
续:
- @/ I$ @0 M8 Q2 s# [3,shorted or open coils in motor repair/replace
- k/ l/ Z3 t- a, Y" A" t: i! z all defective motor coils
5 _$ Z) k+ N& X; F v1 ?7 j4,high line voltage check and adjust supply voltage
, j9 k8 b, z1 k2 Z- p# ` ~5,stator grounded clear ground;replace stator. X( J6 c, k7 f4 u
6,incorrect field current adjust current to proper level6 ^7 t2 z7 B! ]) }6 u
7,rotor off-center check bearing wear;
% c& N! _+ _' Y3 S' H) z5 n7 x check concentricity of rotor o: O6 j2 h0 j
8,rotor in contact with stator check bearing wear;
4 N% ?1 m X5 }! g3 ]9 { check concentricity of rotor& l) Y, ]; p: Y S
2 q, ~# k4 ]' F# ~9 C4 ~C: incorrect speed
$ I% C0 k9 P2 |( L: a1,improper frequency check to ensure correct ; W! ~& u7 ?' z
frequency;low=slow speed;high=fast speed
7 }6 {; x5 w+ {0 N- T; E) g& B& b# y7 Y
待续4 [9 S3 K" N2 Y) u1 Q; G) y
! i* w) S) W; b1 r[ 本帖最后由 侠客行 于 2009-2-12 13:43 编辑 ] |
|