Presentation 2012-09-07
Analysis of conducted noise for LED lighting by using control model of IPD
Akira KATO, Akira MINEGISHI, Kazuyuki SAKIYAMA, Yoshimitsu HIRATOMO, Tomoyuki KIDA,
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Abstract(in English) EMC countermeasure in early stages of development is effective in reducing the cost of development, and prediction of noise is needed for it. Power semiconductor devices equipped with the control function are used for the power supply circuit of LED lighting. When there is no SPICE model of the power semiconductor device, the noise prediction by a simulation is difficult. Therefore, we studied a modeling method of the power semiconductor device for the purpose of prediction of conducted noise from 9 kHz to 30 MHz. We modeled the power semiconductor device by functional control blocks and an ideal switch, and simulated conducted noise using the model. As a result, we predicted conducted noise with the amplitude error of less than 6 dB at frequency of the integral multiple of switching frequency.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IPD / Power Supply Circuit / Conducted Noise / EMI / EMC
Paper # EMCJ2012-59
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Conference Information
Committee EMCJ
Conference Date 2012/8/31(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) Analysis of conducted noise for LED lighting by using control model of IPD
Sub Title (in English)
Keyword(1) IPD
Keyword(2) Power Supply Circuit
Keyword(3) Conducted Noise
Keyword(4) EMI
Keyword(5) EMC
1st Author's Name Akira KATO
1st Author's Affiliation Material & Process Development Center Panasonic Corporation()
2nd Author's Name Akira MINEGISHI
2nd Author's Affiliation Material & Process Development Center Panasonic Corporation
3rd Author's Name Kazuyuki SAKIYAMA
3rd Author's Affiliation Material & Process Development Center Panasonic Corporation
4th Author's Name Yoshimitsu HIRATOMO
4th Author's Affiliation Lighting Business Group Panasonic Corporation
5th Author's Name Tomoyuki KIDA
5th Author's Affiliation Lighting Business Group Panasonic Corporation
Date 2012-09-07
Paper # EMCJ2012-59
Volume (vol) vol.112
Number (no) 201
Page pp.pp.-
#Pages 6
Date of Issue