KS C CISPR 25-2011 Vehicles boats and internal combustion engines－Radio disturbance characteristics－Limits and methods of measurement for the protection of on-board receivers《保护车辆中.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C CISPR 25 KS C CISPR 25:2011 2011 12 30 http:/www.kats.go.krKS C CISPR 25:2011 ： ( ) ( ) ( ) ： (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 25:2011 i . iii . iv 1 1 2 2 3 .3

2、4 / 5 4.1 5 4.2 .8 4.3 (ALSE： Absorber-Lined Shielded Enclosure) .8 4.4 9 4.5 11 5 .12 5.1 .12 5.2 13 5.3 15 6 .18 6.1 18 6.2 / 19 6.3 / .27 6.4 / .31 6.5 / TEM (cell) 42 6.6 / (stripline) 49 A( ) KS C CISPR 25 50 B( ) .51 B.1 (150 kHz 6.2 MHz) 51 B.2 51 B.3 51 C( ) 53 C.1 .53 C.2 53 D( ) AM/FM .54

3、E( ) .57 F( ) TEM .59 G( ) / .61 G.1 .61 G.2 61 KS C CISPR 25:2011 ii G.3 63 G.4 / 64 G.5 .67 H( ) .70 H.1 .70 H.2 70 H.3 .73 I( ) .74 I.1 .74 75 KS C CISPR 25:2011 .76 KS C CISPR 25:2011 iii . . , , . , , . KS C CISPR 25:2011 iv (KS) (IS) 2008 3.0 CISPR 25, Vehicles, boats and internal combustion e

4、ngines Radio disturbance characteristicsLimit and methods of measurement for the protection of on-board receivers , . KS C CISPR 25:2011 Vehicles, boats and internal combustion engines Radio disturbance characteristics Limits and methods of measurement for the protection of on-board receivers 1 150

5、kHz 2 500 MHz . , / . (ITU： International Telecommunications Union) . / . 5. , / 6. . . ( TV ), , , , GPS , . . , , . A . , . . . ISO . , , 6. . . KS C CISPR 25 KS C CISPR 25:2011 2 . . . . , . , TV . TV . . . , KS C CISPR 25 . (WARC： The World Administrative Radio communications Conference) 1 1979

6、148.5 kHz . 150 kHz . . . H (qualitative method) . I . 2 . . ( ) . KS C CISPR 12, 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 60050 161, 161： KS R ISO 11452 4, 4： (BCI) CISPR 16 2-3, Specification for radio disturbance and immunity measuring apparatus and m

7、ethodsPart 2-3 ： Methods of measurement of disturbances and immunity Radiated disturbance measurements SAE ARP 958.1 Rev D ： KS C CISPR 25:2011 3 3 . 3.1 (ALSE： Absorber Lined Shielded Enclosure) 3.2 (antenna factor) 3.3 (antenna matching unit) 50 3.4 (class) 3.5 (component continuous conducted emis

8、sions) / / 3.6 (compression point) (dB) 3.7 (device) , , , . 3.8 receiver terminal voltage(antenna voltage) KS C CISPR 16 1 dB(V) 3.9 (RF boundary) (EMC) , (AN) (feed-through) , , . KS C CISPR 25:2011 4 3.10 (AN： Artificial Network, LISN： Line Impedance Stabilization Network) / , / . 3.11 (average d

9、etector) . 3.12 (bandwidth) 3.12.1 (bandwidth of an equipment) (reference value) , / , / / . 3.12.2 / (bandwidth of an emission or signal) 3.13 (broadband emission) Hz . 3.14 (disturbance suppression) 3.15 (disturbance voltage： interference voltage) 3.16 (EME： electromagnetic environment) KS C CISPR

10、 25:2011 5 3.17 ground (reference) plane . 3.18 (narrowband emission) Hz . 3.19 (peak detector) 3.20 (quasi-peak detector) (electric time constants) . . 1 . 3.21 (shielded enclosure, screened room) , 4 / 4.1 4.1.1 . ( , , , .) ( , .) 1 / , . 2 (： , , ) (： , , ) . ( , DC ). , 2 . KS C CISPR 25:2011 6

11、 4.1.2 . . . 4.1.3 . . . . 1 . . KS C CISPR 25:2011 7 1 , , . 2 . 3 . , . 1 4.1.4 . / a ? bb ? ? ? c ? c c ? ? ? KS C CISPR 25:2011 8 . . / . . . . 6 dB . 4.1.5 . 4.2 6 dB . . , . - (bench-top) . 4.3 (ALSE： Absorber-Lined Shielded Enclosure) 20 dB . . . . 4.3.1 70 2 500 MHz 6 dB 6 dB . IEEE STD 1128

12、-1998( IEEE 30 MHz5 GHz ) . KS C CISPR 25:2011 9 4.3.2 / 1 m . 4.3.3 ALSE ALSE . . , , , , . . 4.4 KS C CISPR 16 1-1 . . CISPR 16 2-3 D CISPR AV KS C CISPR 16 1 AV . 10 Hz AV . 1 . . . 2 6 dB . 6 dB (step attenuator) . 3 6 dB . . . 4.4.1 CISPR . . KS C CISPR 16 1-1 , 20 Hz . 1 . 6 dB . KS C CISPR 25

13、:2011 10 4.4 2, 3 . 1 / MHz RBW ( 3 dB)RBW ( 6 dB)RBW ( 3 dB) AM 0.15 30 9/10 kHz 10 s/MHz 9 kHz 200 s/MHz 9/10 kHz 10 s/MHzFM 76 108 30 1 000 TV I TV III TV IV/V 41 88 174 230 470 890 171 245 100/120kHz 100 ms/MHz120 kHz 20 s/MHz 100/120 kHz 100 ms/MHz TV 470 770 100/120 kHz 100 ms/MHz 100/120 kHz 100 ms/MHz 1 000 2 500 100/120 kHz 100 ms/MHz 100/120 kHz 100 ms/MHz GPS L1 1 567 1 583 9/10 kHz 1 s/MHz 3 . 4.4.2 CISPR . , 2 . 6 dB , . 4.4 2, 3 . KS C CISPR 25:2011 11 2 /