Presentation 2012-11-09
FFT Power Analysis of a Fixed-frequency Multi-Resonant Current ZVS Converter
Hajime SHIJI, Tatsuya HOSOTANI,
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Abstract(in English) We propose a novel power analysis method using FFT (Fast Fourier Transform) for some resonant current converters. The power converter circuits are assumed to be composed of 3 parts, which are a square wave power source, a resonant circuit and a load circuit. Input voltage of a resonant circuit is defined as a square wave and a discrete value. Output voltage of a load circuit can be calculated as a discrete value which is using FFT. We analyze output power characteristics of a multi-resonant ZVS converter which is controlled by fixed-frequency. This method shows the converter is controlled by using on-time ratio control. In the experiment we verify this method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FFT / Power analysis / Resonant current converter / Fixed-frequency control / On-period ratio modulation
Paper # EE2012-24
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Conference Information
Committee EE
Conference Date 2012/11/2(1days)
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Paper Information
Registration To Energy Engineering in Electronics and Communications (EE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) FFT Power Analysis of a Fixed-frequency Multi-Resonant Current ZVS Converter
Sub Title (in English)
Keyword(1) FFT
Keyword(2) Power analysis
Keyword(3) Resonant current converter
Keyword(4) Fixed-frequency control
Keyword(5) On-period ratio modulation
1st Author's Name Hajime SHIJI
1st Author's Affiliation Murata Manufacturing Co., Ltd()
2nd Author's Name Tatsuya HOSOTANI
2nd Author's Affiliation Murata Manufacturing Co., Ltd
Date 2012-11-09
Paper # EE2012-24
Volume (vol) vol.112
Number (no) 282
Page pp.pp.-
#Pages 6
Date of Issue