KS C 0271-1995 Electromagnetic compatibility-Testing and measurement techniques -Damped oscillatory magnetic field immunity test《电磁兼容 试验和测量技术 阻尼振荡磁场抗扰度试验》.pdf

1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 1995 12 29 KS C 0271 - - KS C 0271 : 1995 (2005 ) KS - C 0271 1995 (2005 ) - Electromagnetic compatibility-Testing and measurement techniques -Damped oscillatory magnetic field immunity test 1. , 2. . . . . - - - - . 1. . IEC 1000-4-10 1993, Electromagnetic

2、compatibility, Part 4 : Testing and measurement tech- niques, Section 10 : Damped oscillatory magnetic field immunity test 2. . IEC 68-1 : 1988, -1 : 2. (: ) , . , . . ( 2 ) 5.1.1 3. , , IEV(50) 161 . 3.1 (EUT) 3.2 3.3 3.4 3.5 C 0271 - 1995 3.6 (GRP) 3.7 , , , 3.8 4. 1 . A/m , 1A/m 1.26 T . X . 3 4

3、 2 . 5. , ( 1 ). , . 5.1 5.2 . 1m 2.5 H(1m ) (12.6m) 2 C 0271 - 1995 H(6 H) . . 5.1.1 . 5.1.1 . 2 , 3 . 3 - 0.87 - . - - :0.1MHz10% :36 50% :0.1MHz 40 /, 1MHz 400 / :2 (+10%, -0%) : 10100A ( 12120A .) C 0271 - 1995 5.1.2 , . 5.2.1(a) 3m , . (5.1 ). . , 10MHz 10% . 5.2 5.2.1 (5.1.1 ) , . . , 3dB . 2

4、 . (a) (, , , ) 1m ( ) ( ) . 0.60.60.5m(). ( ) 3dB , 2 ( 1, 2 45 ). 3dB 0.8m 0.60.61m(). 0.2dB 7 . (b) 4 - - - - C 0271 - 1995 , . . . “C“ “T“ . ( 6060%) 50% 5.2.2 , ( ). 1m 5.1.2 . / (B.W10MHz) . ( ) . . , . () , (H/l) . 1 . 5.3 5.3.1 - ( ) - , , . 50 , / / - . . , , (5. 3.2 ). , 10MHz . 10% . 5.3.

5、2 . 6. . - (GRP) - - - , 5 31C 0271 - 1995 , ( 6.1 (GRP) () / . 0.25mm 0.65mm . 11m , . . 6.2 , . 10cm ( ) . . 6 C 0271 - 1995 , , . , . 1m . 1m . / . ( ) , 10cm . 6.3 3m . 6.4 5.2.1 5.2.1 (a) (b) . ( ) . 5.2.2 . 7. . - - - - 7.1 7.1.1 7.1.2 , . 7.1.1 IEC 68-1 . . 7.1.2 , . , 20dB . 7.2 , . . 6.2 .

6、 (Side)/ , . , 6 . 2 . 30kHz10MHz 2 , 0.1MHz 1MHz . 30k Hz 7 :1535 :2575% :86106kPa C 0271 - 1995 10MHz . 0.1MHz 40Hz ,1MHz 400Hz . . (a) 4 5.2.1 (a) (11m) . 90。. (b) 5.2.1 (b) . 50% . 50% . 90. 8. . , . (1) (2) / (3) / (4) , . , . , . . . . . 8 C 0271 - 1995 9 C 0271 - 1995 1 1. . 1m . ( 10MHz ) .

7、 2. . . “ “ / (H/A) . “ “ . . “ “ , . 10 C 0271 - 1995 2 1. () . , . . . 2. “ 3dB “. ,10dB . . . 3. . - 2 1 (1m) - 2 2 ( 1m) 3dB - 2 3 ( 1m) ( ) 3dB - 2 4 0.6m 2 ( 1m) 3dB - 2 5 0.8m 2 ( 1m) 3dB - 2 6 (12.6m) 3dB - 2 7 (12.6m) 3dB ( .) - 2 8 (12.6m) 3dB , . - 3dB . - , . 4. , . - , 1m 0.60.60.5m( 0.

8、2m ) - ,0.6m 1m 0.60.61m () ( 0.2m ) 0.8m , 12m ( 3dB ) - ,12.6m 0.60.62m () ( 0.2 0.3m, ) 0.1m . 11 C 0271 - 1995 12 C 0271 - 1995 13 C 0271 - 1995 14 C 0271 - 1995 15 C 0271 - 1995 3 4. . . . - - - , . 1 (, ) . 2 . H.V.sub -station . 3 ( ) . . 4 ( ) . , . 5 . - , - , , . X , , ( ) ( ) . . 16 C 027

9、1 - 1995 4 . 100 A/m(). 10 A/m() 100 A/m() . 17 C 0271 - 1995 5 H.V. Sub-station . H.V. 10ns H.V.(bus -bars) H.V. . H.V. . . bus-bars . H.V. 2 2kA . H.V. off (500pF), ( nF), (300pF) H.V. (20pF) H.V.(1 H/m) . (400m ) bus- bars 100kHz MHz . , 1MHz , 100kHz H.V. sub-station . , . , , (phase) 2 (50Hz 10

10、0/s,60Hz H.V. 120/s), . 0.1MHz 1MHz , . - - 18 KS C 0271 - 1995 - - IEC TC77 SUb-Com -mittee 77B IEC 1000-4-Series 10 , . (Basic standard) , . (Product standard) (Product family standard) , . , . IEC . - - 19 KS C 0271 : 1995 (2005 ) Electromagnetic compatibility-Testing and measurement techniques- Damped oscillatory magnetic field immunity test : : 2005 12 30 : 1995 12 29 2005-1155 : : ( ) KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKS