1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2003 6 30 KS C IEC 60638 KS C IEC 60638 :2003 C IEC 60638:2003 ( ) ( ) ( ) ( ) () : :2003 6 30 03735 : : ( ) ( 025097404) . 7 5 , . ICS 29.280 KS C IEC 60638 :2003Criteria for assessing and coding of the commutation of rotating electrical machines for tract
2、ion 1979 1 IEC/TR 60638 Criteria for assessing and coding of the commutation of rotating electrical machines for traction , . 1 1. IEC 349 . IEC 349 . . 2. . . a) IEC 349 38.2 “ , , .” b) IEC 349 37.( 37.2.2 37.2.3 ) 2 3. . . 4. . 4.1 4.1.1 ( 1 ) 4.1.2 ( .) . 4.1.3 ( 2 ) (leaving edge) . C IEC 60638
3、:2003 2 . 4.1.4 ( 3 ) 4.1.5 ( 3 ) 4.2 ( 4 ) 4.2.1 (burning) (blackening) 4.2.2 4.2.3 ( ). 4.3 ( 5 6 ) 4.3.1 4.3.2 4.3.3 5. 5.1 . (IEC 349 37. 40. 45. 46.) , . . . , 5.2 (, ). 5.3 . . ( ) C IEC 60638:2003 3 3 6. 6.1 ( A ) . . . . . . . , . . “ ” . 6.2 “(skin)” . , , . “ ” , (ovality) (ribbing), , , .
4、 6.3 IEC 349 39.2 (bedding) . , . . (6.1 ) . . (entering edge)( ) , . . . , (pig tail) 7. . . C IEC 60638:2003 4 , . . 8. IEC 349 1 . (excitation field) . (field excitation) . 1 . a) 1 b) IEC 349 39. . c) 1 d) IEC 349 42. a), b) . . e) f) a), b) . . g) h) 4 9. , . 3 . , , , . 3 (/) . , 10. 11. 12. ,
5、 . . 9.1 “ ” “ ” 1 (0 9 ) . “0” ( ) “ .” . C IEC 60638:2003 5 9.2 , . 4 2 . () . “0” . , . 10. 4 . . 0 (Pin-point): 1 2 3 4 5 6 7 8 ( 1, 2, 4, 6 8 1 ) . 0 5% 1 5 25% 2 2550% 3 50% 4 . 0 : 1 2 3 4 : 20 mm 5 20 mm 6 ( 2 ) . 0 : 1 2 : 3 C IEC 60638:2003 6 4 ( 3 ) 11. 2 . : 0 2 4 6 ( 4 ) 0, 2, 4 6 1 . (
6、 ) 1 2 (): (slot pitch) 3 ( ) 4 ( .) 12. 2 . ( .). 0 1 2 1/3 3 1/3 4 1/3 5 1/3 6 ( 5 ) , . . 0 1 (chipping) 2 3 4 ( 6 ) 13. 13.1 C IEC 60638:2003 7 0000 1/3 - 3310 1 8441 13.2 : 52 13.3 41 C IEC 60638:2003 8 10. 1 : - 1 2 3 4 5 3, 5 7 . C IEC 60638:2003 9 10. 2 : 1 2 3 4 5 20mm 6 C IEC 60638:2003 10
7、 10. 3 : 1 2 3 4 C IEC 60638:2003 11 11. 4 0 2 3 4 (stoning) 0, 2, 4 6 1 . C IEC 60638:2003 12 12. 5 0 : dull zone 1/3 1/3 1/3 1/3 C IEC 60638:2003 13 s 2 3 12. 6 0 : ( ) 4 C IEC 60638:2003 14 A A.1 0.3 . . . 0.3 (0.3 = log 2) . 0 9 2 2.5 . 1 0 1 4, 6 . 1 1 2 % % 0 1 2 3 4 5 6 7 8 9 0 0.6 0.9 1.2 1.
8、5 1.8 2.1 2.4 2.7 3 100 25 12.5 6.3 3.2 1.6 0.8 0.4 0.2 0.1 0 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4 100 16 6 2.5 1 0.4 0.16 0.6 0.025 0.01 1 2 . 1 1 0 1/4 10 0.3 . 1 9 0.3 . 9 1/1 000 . 2 . 0.8 1 1/10 000 0.4 , ( 0.4 2 .). C IEC 60638:2003 15 A.2 10. . . % 100 16 6 2.5 1 0.4 0.16 0.06 0.25 0.01 0 1 2 3
9、4 5 6 7 8 9 2003 7 20 135 513 7017 (02)60094567 (02)600948874888 http:/standard.ksa.or.kr 607822 111( 10) (051)5571239 702012 2 1741( 3) (053)38415624 402714 9891( 11) (032)42001203 442270 1118( 9) (031)25970009 200041 1 9( 4) (033)2529423, 2549423 361802 15081( 6) (043)23624513 305343 2314( 5) (042
10、)86423013 561841 1 3372( 7) (063)21422357 506301 62115( 5) (062)95314357 641740 74( 501) (055)26647446 683804 7582( 2) (052)28966013 425852 7739( 4) (031)4925780, 84512 730350 9230( 8) (054)4736954 480848 2 4876( 3) (031)82981824 KS C IEC 60638 :2003 Criteria for assessing and coding of the commutation of rotating electrical machines for traction ICS 29.280 KSKSKS SKSKS KSKS SKS KSKS SKSKS KSKSKS KOREAN STANDARDS ASSOCIATION
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