1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C CISPR 12 KS C CISPR 12:2011 2011 12 30 http:/www.kats.go.krKS C CISPR 12:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2002 7 27 ：2011 12 30 2011-0708 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C CISPR 12:2011 i ii . iii 1 1 2 2 3 .2 4
2、.4 4.1 / / 4 4.2 6 4.3 6 5 .7 5.1 7 5.2 .9 5.3 15 5.4 16 6 CISPR .17 6.1 .17 6.2 .17 6.3 ( ).17 6.4 .17 6.5 ( ) .18 6.6 ( , ).18 A( ) .19 B( ) 3 m 21 C( ) 23 D( ) .28 E( ) .29 F( ) .34 G( ) KS C CISPR 12 43 H( ) .44 45 KS C CISPR 12:2011 .46 KS C CISPR 12:2011 ii . . , , . , , . KS C CISPR 12:2011 i
3、ii (KS) (IS) 2009 6.1 CISPR 12, Vehicles, boats and internal combustion engines Radio disturbance characteristicsLimits and methods of measurement for the protection of off-board receivers , . KS C CISPR 12:2011 Vehicles, boats and internal combustion engines Radio disturbance characteristics Limits
4、 and methods of measurement for the protection of off-board receivers 1 30 1 000 MHz . 10 m . 1 , ( ) . . a) (3.1 ) b) (3.2 ) . c) (3.3 ) KS C CISPR 12:2011 2 KS C CISPR 12 G . ( ) . AC/DC , AC/DC . 2 KS C CISPR 25 . . IEC CISPR . H . 2 . . ( ) . KS C CISPR 16 1-1, 1： 1： KS C CISPR 16 1-3, 1： 3： KS
5、C CISPR 16 1-4, , 1-4： , KS C CISPR 25, KS C IEC 60050 161, 161： CISPR 16 2-3, Specification for radio disturbance and immunity measuring apparatus and methodsPart 2-3： Methods of measurement of disturbances and immunity Radiated disturbance measurements 3 KS C IEC 60050 161 . . 3.1 , , , , , , , ,
6、, . 3.2 15 m . KS C CISPR 12:2011 3 3.3 . , , , , . 3.4 3.5 3.6 (OTS) CISPR 16 . . 3.7 3.8 (30 1 000 MHz) 3.9 3.10 ( ) , . . 3.11 ( , cw) , . 3.12 RF RF , RF . KS C CISPR 12:2011 4 3.13 . 3.14 - (HV) ( ) 3.15 10 m . , , , , . 3.16 4 4.1 / / / / 30 MHz 1 GHz . / / “ On, Off” (5.3.2.1 ) / / “ ” (5.3.2
7、.2 ) . 1 . KS C CISPR 12:2011 5 a ( ) , , . b , ( ) . 1 “ On, Off” “ ” ? a a ? b- - ? “ ” “ On, Off” ? b “ On, Off” “ ” ? - ? KS C CISPR 12:2011 6 4.2 10 m 2 . . 2 . 3 m 10 dB . dB(V/m) Lbw (f, MHz) . (MHz) 1 5.3.2 2 5.5 3 120 kHz 20 dB . 2 10 m ( / ) 4.3 10 m 3 . 9 kHz / / . KS C CISPR 25 5. / / .
8、3 m 10 dB . CISPR 16 2-3 D CISPR (KS C CISPR 16 1 )- dB/log . - dB(V/m) dB(V/m) plot V/m dB(V/m) KS C CISPR 12:2011 7 . 10 Hz . 6.4 . / / . KS C CISPR 25 / / 76 108 MHz 20 dB(V)(10 V) , / / . 3 10 m ( ) 5 5.1 KS C CISPR 16 1-1 , . . , . . , . 5.1.1 CISPR , CISPR 16 2-3 . 6 dB . (V/m)dB(V/m) (MHz)KS
9、C CISPR 12:2011 8 6 dB (preamplifier) . 1 . 1 (MHz) RBWa BWb RBW 30 1 000 100/120 kHz 100 ms/MHz 120 kHz 20 s/MHz 100/120 kHz 100 ms/MHzaRBW 3 dB . bBW 6 dB . , (RBW) 3 . 5.1.2 CISPR , CISPR 16 2-3 . 6 dB . 6 dB . 2 . 2 (MHz) a a a 30 1 000 120 kHz 50 kHz 5 ms 120 kHz 50 kHz 1 s 120 kHz 50 kHz 5 ms
10、a . 5.1.3 5.1.3.1 (KS C CISPR 16 1-4 ) . 80 MHz , 80 MHz 80 MHz . - . 5.1.3.2 KS C CISPR 12:2011 9 . . ( ) . KS C CISPR 16 1-4 . . a) ( ) b) c) ( 500 MHz 900 MHz / ) C . 5.1.4 ( ) 30 1 000 MHz 3 dB (KS C CISPR 16 1-4 4. ). 1 % . 1 , ( , , , , , , , . ) / . 2 30 1 000 MHz (C.13 ) . . 5.2 5.2.1 (OTS)
11、5.2.1.1 OTS 30 m . , 4 . 5.2.1.1 4 KS C CISPR 16 1-4 . 2 m KS C CISPR 16 1-4 2 3 OTS . 5.2.1.2 OTS KS C CISPR 12:2011 10 30 m . 5.2.1.2.1 5.2.1.2.2 . , 5 . . / 5 . 5.2.1.2.1 , 5 . 5.2.1.2.2 , 5 . 5.2.1.3 / , / / / . ( ) 4. 6 dB . 6. / / . KS C CISPR 16 1-4 5.4 . KS C CISPR 12:2011 11 5.2.3.2 5.2.3.4
12、 (10.00.2) m (3.000.05) m . 4 (OTS) EUT 30 m 15 m ( ) (10.00.2) m KS C CISPR 12:2011 12 5 (OTS) 5.2.2 (ALSE) 5.2.2.1 5.2.1 OTS . , , . 5.2.2.2 4. 6 dB . . 5.2.3 ( ) (10.00.2) m 15 m ( ) EUT 30 m ( ) ( ) KS C CISPR 12:2011 13 ( ) ( 6 7 ). / . . 6 m 3 m ( 3 m 1.8 m ) . . 5.2.3.1 10 m / (3.000.05) m ,
13、3 m (1.800.05) m . ( 3 m .) . 6 (10.00.2) m (3.000.05) m (10.00.2) m (3.000.05) m(3.000.05) m (1.800.05) m KS C CISPR 12:2011 14 ( 3 m .) . 7 5.2.3.2 / / (10.00.2) m ; 5.2.3.4 (3.000.05) m . 5.2.3.3 ( ) , , . 5.2.1.1 / / . 5.2.3.4 ( 3 m ) 3 dB . . ( B ) . 60 3 dB . , 3 m ( 1.75 m ) 3.5 m . 8 m . (10.00.2) m (3.00.05) m (10.00.2) m (3.00.05) mKS C CISPR 12:2011 15 5.3 5.3.1 / / 10 . ,
