Presentation 2007-10-25
Measurements of the Radiated Electric Field and the Common Mode Current from the In-house Broadband Power Line Communications in Residential Environment II
Masahiro KITAGAWA, Masatoshi OHISHI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Japanese regulations of in-house broadband power line communications (PLC) are supposed to suppress the radiated electric field (REF) at the distance of 10m below the ambient noise level by restricting the common mode (CM) current of the modem. However it turns out that the REF could exceed the ambient noise level by more than 20dB. To investigate the origin of the discrepancy, we have performed the measurements of the CM current, REF and LCL with and without the CM choke, the DM current of the PLC modems, the CM/DM currents outside the house, and the CM of the personal computers.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) power line communications / PLC / radiated electric field / ambient noise / common-mode current / LCL / differential-mode current / CISPR22 / common-mode choke
Paper # EMCJ2007-53,MW2007-100
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Conference Information
Committee EMCJ
Conference Date 2007/10/18(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurements of the Radiated Electric Field and the Common Mode Current from the In-house Broadband Power Line Communications in Residential Environment II
Sub Title (in English)
Keyword(1) power line communications
Keyword(2) PLC
Keyword(3) radiated electric field
Keyword(4) ambient noise
Keyword(5) common-mode current
Keyword(6) LCL
Keyword(7) differential-mode current
Keyword(8) CISPR22
Keyword(9) common-mode choke
1st Author's Name Masahiro KITAGAWA
1st Author's Affiliation Graduate School of Engineering Science, Osaka University()
2nd Author's Name Masatoshi OHISHI
2nd Author's Affiliation National Astronomical Observatory of Japan
Date 2007-10-25
Paper # EMCJ2007-53,MW2007-100
Volume (vol) vol.107
Number (no) 278
Page pp.pp.-
#Pages 6
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