Presentation 2004-10-22
Reliability Management for lightning Strike in Large Power Medium wave Radio Transmitting Station
Kiyotaka HORI, Tomohide KAKUTANI, Rui NAKAMURA, Hajime ASANUMA, Ikuji FUJITANI, Kazuaki WAKAI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Medium wave transmitter had been using anti lightning circuit with in the matching system. We studied the reaction of PA (solid state power amplifier) operation under the short loaded impedance with lightening sparks, and transition of the lighting surge from the antenna and/or earth potential rise. We discussed the verification of the transition of lighting surges, most appropriate earth connection method, and suppressing the surge voltages based on the reliability management.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Medium wave transmitter / Lightning strike / Digital transmitter / Earth circuit / Surge voltage / Discharge
Paper # R2004-39
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Conference Information
Committee R
Conference Date 2004/10/15(1days)
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Registration To Reliability(R)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Reliability Management for lightning Strike in Large Power Medium wave Radio Transmitting Station
Sub Title (in English)
Keyword(1) Medium wave transmitter
Keyword(2) Lightning strike
Keyword(3) Digital transmitter
Keyword(4) Earth circuit
Keyword(5) Surge voltage
Keyword(6) Discharge
1st Author's Name Kiyotaka HORI
1st Author's Affiliation NHK Shohbu^oiki Radio Station()
2nd Author's Name Tomohide KAKUTANI
2nd Author's Affiliation NHK Shohbu^oiki Radio Station
3rd Author's Name Rui NAKAMURA
3rd Author's Affiliation NHK Shohbu^oiki Radio Station
4th Author's Name Hajime ASANUMA
4th Author's Affiliation NHK Shohbu^oiki Radio Station
5th Author's Name Ikuji FUJITANI
5th Author's Affiliation NHK Shohbu^oiki Radio Station
6th Author's Name Kazuaki WAKAI
6th Author's Affiliation NHK Shohbu^oiki Radio Station
Date 2004-10-22
Paper # R2004-39
Volume (vol) vol.104
Number (no) 371
Page pp.pp.-
#Pages 6
Date of Issue