諮問第 3 号 「国際無線障害特別委員会( CISPR)の諸規格につ …

1 - 1 - 3 (CISPR) 1 4 - 2 - 1 .. 5 2 .. 5 3 .. 6 .. 6 .. 10 4 .. 11 .. 11 .. 11 9 kHz 150 kHz .. 11 150 kHz 30 MHz .. 12 30 MHz 1000 MHz .. 13 1 GHz 18 GHz .. 19 LAS .. 20 5 30 MHz 1000 MHz .. 20 .. 20 (OATS) .. 20 OATS .. 23 .. 24 .. 58 6 .. 61 .. 61 .. 61 7 TEM .. 64 8 1 GHz 18 GHz .. 65 .. 65 .. 65 .. 65 .. 80 9 .. 80 .. 80 CMAD S .. 80 CMAD .. 80 TRL .. 82 CMAD.

2 84 CMAD ( ) .. 85 A ( ) .. 88 B ( ) (1 m ) .. 96 C ( ) 9 kHz 30 MHz LAS .. 101 D ( ) 30 MHz 1000 MHz ( 5 ) ..110 - 3 - E ..114 F ( ) 4 dB ( 5 ) ..115 G ( ) RSM COMTS ..117 - 4 - CISPR16-1-4 2012-07 - - 5 - 1 4 - - 1 CISPR16 9 kHz 18 GHz CISPR CISPR16 2 3 CISPR 16 3 CISPR 16 4 2 ( ) CISPR 16-1-1(2011) 1 1 CISPR 16-1-5:2003 1 5 (CISPR 16-1-5.)

3 2003) 30 MHz 1000 MHz CISPR 16-2-3 2 3 CISPR/TR 16-3 3 CISPR CISPR/TR 16-3 3 CISPR CISPR 16-4-2 4 2 EMC IEC 60050-161 (IEV) 161 JIS C 60050-161 EMC IEV IEC 60050-161, International Electrotechnical Vocabulary - Chapter 161: - 6 - Electromagnetic Compatibility (IDT) JIS C 61000-4-20 4-20 TEM( ) 3 CISPR 16-1-1 1 1 CISPR 16-1-5:2003 1 5 (CISPR 16-1-5:2003) 30 MHz 1000 MHz JIS C 60050-161 1) 2) (CALTS) 1) CALTS 2) CALTS (CMAD) - 7 - (COMTS) (EUT) 90 (FAR)

4 2 1/4 1) 2) LPDA S |1/S21| LPDA dB - 8 - ) S11 (S ) 2 4 (SAC) (SOLT) 3 ( ) Thru-Open-Shor-Mached.

5 TOSM SOLT 50 2 6 12 12 2 - 9 - EUT ) FAR FAR m (TRL) 3 4 (VNA) 4 S S11 S12 S21 S22 (AF Fa) ( 50 ) 1) AF 200 50 2) AF 3) AF (m-1) dB/m Fa V E = V + Fa E dB( V/m) V dB( V) Fa dB/m Fa fs ) Fa fs NSA Fa fs AAPR - 10 - OATS 1) AAPR 2) AAPR COMTS COMTS EUT ) LPDA OATS OATS ) OATS AAPR NSA AN (REFTS)

6 OATS EUT Equipment under test; FSOATS Free-space OATS; OATS LAS Loop antenna system; LLA Large-loop antenna; LPDA Log-periodic dipole array; NSA Normalized site attenuation; OATS Open-area test site; RSM Reference site method; SA Site attenuation; SVSWR Site voltage standing wave ratio; VSWR Voltage standing wave ratio; - 11 - 4 1 FAR 1 3 dB ) A (V/m)

7 EUT 30 MHz 1000 MHz OATS SAC EUT 10 m 360 1 m 4 m 9 kHz 150 kHz 60 cm ( A/m) 20 (dB( A/m)) ) dB( A/m) A/m - 12 - dB( V/m) 120 377 H H=E/377 (1) H A/m E V/m dB : H=E (2) H dB( A/m) E dB( V/m) Z=377 20 log10Z= dB( ) V/m( dB( V/m)) 20 dB 150 kHz 30 MHz ( ) B B 1 1/8 (ECSM) ( V/m) dB( V/m) - 13 - )

8 MHz 30 MHz dB( A/m) 25 dB 30 MHz 1000 MHz ) ( ) a) b) LPDA c) LPDA LPDA A 1) 30 MHz 250 MHz 250 MHz 1 GHz LPDA 200 MHz LPDA - 14 - 2) EUT 2 1 dB 300 MHz 1000 MHz a) b) ( ) 200 MHz c)

9 EUT 2 ( 1 ) 1)10 m 2)3 m +1 dB 3) 1 - 15 - ) (4) 1 3 m EUT LPDA 1) 10 m OATS or SAC 2 dB +1 dB 2 (3) 2 dB >tan 1 1+ 2 (3) 2) 10 m 3 m 2 1 dB (4).

10 2 > tan 1 1+ 2 tan 1 1 2 (4) h1 h2 EUT d h1 h2 d - 16 - CISPR 16-4-2 1) ( ) 1 ED ER 1 20 log [2 / (ED + ER) ] 2) 3) LPDA 1) 2) CISPR 16-4-2 2 dB LPDA 8 dB V LPDA H E 9 dB d) 10 dB e) ( ) (CM: common mode) CM ( ) (CM: common mode) CM