Presentation 1994/4/28
Burst noise(I)
Tsuruo Shimayama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The electromagnetic coil forms a resonanced circuit which composed of LCR.lf current 1 flows in it,it keep the energy i^2 L, 2.When cut off the current,very high voltage Ldi/dt will be induced in it.As the gap between contacts is very narrow immediatly after open,spark discharge will be occured and the stored energy in C flow into the power supply lines.As the lines have many resonanced circuits,damped oscillations will be occured. This is the burst noises. To suppress them,there are two methods.One is the coil to make constant impedance and other is the lines to make antiresonance.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) electromagnetic coil / spark discharge / antiresonance of lines / burst noises / constant impedance of coil / suppression of noise
Paper # EMCJ94-1
Date of Issue

Conference Information
Committee EMCJ
Conference Date 1994/4/28(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) Burst noise(I)
Sub Title (in English)
Keyword(1) electromagnetic coil
Keyword(2) spark discharge
Keyword(3) antiresonance of lines
Keyword(4) burst noises
Keyword(5) constant impedance of coil
Keyword(6) suppression of noise
1st Author's Name Tsuruo Shimayama
1st Author's Affiliation Fuji Electronic Ind.Co.()
Date 1994/4/28
Paper # EMCJ94-1
Volume (vol) vol.94
Number (no) 28
Page pp.pp.-
#Pages 4
Date of Issue