KS C CISPR 22-2011 Information technology equipment－Radio disturbance characteristics－Limits and methods of measurement《信息技术设备的无线电骚扰限值和测量方法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C CISPR 22 KS C CISPR 22:2011 2011 12 30 http:/www.kats.go.krKS C CISPR 22:2011 ： ( ) ( ) ( ) ： (http:/www.standard.go.kr) ： ：2001 12 15 ：2011 12 30 2011-0708 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C CISPR 22:2011 i . iii . iv 1 1 2 1 3 .2

2、 4 .3 4.1 B 3 4.2 A 3 5 .4 5.1 .4 5.2 ( ) )4 6 5 6.1 1 GHz 5 6.2 1 GHz 6 7 CISPR 6 7.1 CISPR 6 7.2 7 8 7 8.1 7 8.2 8 8.3 10 8.4 12 9 13 9.1 13 9.2 13 9.3 (AMN) 13 9.4 14 9.5 14 9.6 .16 9.7 19 10 .19 10.1 20 10.2 1 GHz 20 10.3 1 GHz 20 10.4 1 GHz .21 10.5 1 GHz 21 10.6 1 GHz .22 10.7 22 10.8 22 KS C

3、CISPR 22:2011 ii 10.9 .23 11 .23 A( ) .32 A.1 32 A.2 .36 B( ) 38 C( ) .39 C.1 .39 C.2 , , .42 D( ) (ISN)( ) 45 E( ) 54 E.1 .54 E.2 55 E.3 .56 F( ) 57 F.1 .57 F.2 .58 F.3 58 F.4 .59 F.5 TCM 60 F.6 C .61 F.7 .62 G( ) 65 G.1 65 G.2 65 G.3 65 66 KS C CISPR 22:2011 .67 KS C CISPR 22:2011 iii . . , , . ,

4、, . KS C CISPR 22:2011 iv (KS) (IS) 2008 6.0 CISPR 22, Information technology equipment Radio disturbance characteristics Limits and methods of measurement , . KS C CISPR 22:2011 Information technology equipment Radio disturbance characteristics Limits and methods of measurement 1 3.1 . A, B 9 kHz40

5、0 GHz . . , , , . 2 . . ( ) . KS C CISPR 11, (EMC) (ISM) KS C CISPR 13, (EMC) KS C CISPR 16 1-1, 1： 1： KS C CISPR 16 1-2, 1： 2： KS C CISPR 16 1-4, , 1-4： , KS C IEC 61000 4-6, (EMC) 4-6： CISPR 16 2-3, Specification for radio disturbance and immunity measuring apparatus and methodsPart 2-3： Methods o

6、f measurement of disturbances and immunity Radiated disturbance measurements CISPR 16 4-2, Specification for radio disturbance and immunity measuring apparatus and methodsPart 4-2： Uncertainties, statistics and limit modelling Uncertainty in EMC Measurements IEC 60083, Plugs and socket-outlets for d

7、omestic and similar general use standardized in member countries of lEC KS C CISPR 22:2011 2 3 . 3.1 (ITE) a) , , , , , (processing), b) 600 V , , . ITU / ( ) . ITU / . CISPR . 3.2 (EUT) ( ) 3.3 . AC DC . 3.4 3.5 3.6 / , ： (PSTN) (ISDN), X- (xDSL) , (： , ) , ： RS-232, IEEE 1284( ), (USB), IEEE 1394“

8、 (fire wire)” / . KS C CISPR 22:2011 3 3.7 . 3.8 (TCM impedance) , . TCM , . , . 3.9 / 3.10 3.11 (AE) . . 4 A B 2 . 4.1 B B B . B 1 , . ： 10 m . 4.2 A KS C CISPR 22:2011 4 A A B . . A . , . 5 9. , 1 3 2 4 . C.1.3 3 4 . , . , 15 . . 5.1 1 A dB(V) MHz 0.150.50 79 66 0.5030 73 60 . 2 B dB(V) MHz 0.150.

9、50 6656 5646 0.505 56 46 530 60 50 1 . 2 0.150.50 MHz . 5.2 ( ) 1)1) 3.6 KS C CISPR 22:2011 5 3 A 0.1530 MHz ( ) dB(V) dB(A) MHz 0.150.50 9787 8474 5343 4030 0.5030 87 74 43 30 1 0.150.50 MHz . 2 150 ( ) (ISN) (20 log10150/I 44 dB). 4 B 0.1530 MHz ( ) / dB(V) / dB(A) MHz 0.150.50 8474 7464 4030 3020

10、 0.5030 74 64 30 20 1 0.150.50 MHz . 2 150 ( ) (ISN) ( 20 log10150/I44 dB). 6 6.1 1 GHz 10. R 5 6 . , 15 . . 5 10 m A MHz dB(V/m) 30230 40 2301 000 47 1 . 2 . KS C CISPR 22:2011 6 6 10 m B MHz dB(V/m) 30230 30 2301 000 37 1 . 2 . 6.2 1 GHz 10. 7 8 . 7 3 m A GHz dB(V/m) dB(V/m) 1 3 56 76 3 6 60 80 .

11、8 3 m B GHz dB(V/m) dB(V/m) 1 3 50 70 3 6 54 74 . ： . 108 MHz , 1 GHz . 108 MHz 500 MHz , 2 GHz . 500 MHz 1 GHz , 5 GHz . 1 GHz , 5 6 GHz . 7 CISPR 7.1 CISPR KS C CISPR 22:2011 7 7.1.1 CISPR , , . . 7.1.2 80 % 80 % . 7.2 7.2.1 . 7.2.1.1 7.2.3 7.2.1.2 7.2.2 7.2.1.2 , . 7.2.3 . 5 , 12 . 5 4 3 . . LnkS

12、x x ： n =22)(11xxnSnn xn ： L ： K ： 80 % 80 % t . k n , . xn, x , Sn L . dB(V), dB(V/m,), dB(A) n 3 4 5 6 7 8 9 10 11 12 k 2.04 1.69 1.52 1.42 1.35 1.30 1.27 1.24 1.21 1.20 7.2.4 , 7.2.1.1 . 8 8.1 . 5. 6. 6 dB . KS C CISPR 22:2011 8 6 dB , 10.8 . 6 dB . . , . a) 6 dB . b) 4.8 dB . 8.2 , , , , . / / ,

13、 . , / / . ( 2 dB) . . . , . . 3040 cm . , . , . . . , , . . , , . ( 2 dB) . . . . . KS C CISPR 22:2011 9 . . a) b) c) d) , , e) . a), b) / c) . a), b), c) d) . (point of sale) ( ) . a) (till) b) c) d) ( ) e) ( ) f) ( ) . , . ( , ) . LAN , . . . . , . RF , . KS C CISPR 22:2011 10 . (PWBA) , PWBA( ISDN , CPU, ) PWBA PWBA . . B PWBA A . PWBA PWBA PWBA A B . 8.2.1 . . 413