Presentation 2018-07-26
Reduction of Common Mode Noise Using Two Inverters for Motor Drive Operating in Opposite Phase
Shuichi Nakamuta, Yuto Watase, Masahito Shoyama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The inverters for motor drive generate common-mode conducted noise because rapid potential change generated by switching is applied to parasitic capacitors. The conducted noise negatively affects the other circuit. Since the conducted noise negatively affects the other circuit, it is important to reduce it. In this paper, a technique to suppress of common-mode conducted noise is proposed. .The technique is two inverters operate in opposite phase to each other. They generate opposite phase common-mode noise, and the noise is offset. The effect has been verified by simulation and experiment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Inverter / Induction motor / Common-mode noise / Conducted noise / Noise suppression
Paper # EMCJ2018-17,EMD2018-15
Date of Issue 2018-07-19 (EMCJ, EMD)

Conference Information
Committee EMCJ / IEE-SPC / EMD
Conference Date 2018/7/26(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Osami Wada(Kyoto Univ.) / 船渡 寛人(宇都宮大学) / Shinichi Wada(TMC System)
Vice Chair Kensei Oh(Nagoya Inst. of Tech.) / 藤井 幹介(富士電機) / Yoshiki Kayano(Univ. of Electro-Comm.)
Secretary Kensei Oh(Tokyo Inst. of Tech.) / 藤井 幹介(Mitsubishi Electric) / Yoshiki Kayano(長岡技術科学大学)
Assistant Shinobu Nagasawa(Mitsubishi Electric) / Shinichiro Yamamoto(Univ. of Hyogo) / Takanori Unou(Denso) / 図子 祐輔(日産自動車) / 高見 弘(芝浦工業大学) / Yuichi Hayashi(Tohoku Gakuin Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Meeting on Semiconductor Power Converter / Technical Committee on Electromechanical Devices
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Reduction of Common Mode Noise Using Two Inverters for Motor Drive Operating in Opposite Phase
Sub Title (in English)
Keyword(1) Inverter
Keyword(2) Induction motor
Keyword(3) Common-mode noise
Keyword(4) Conducted noise
Keyword(5) Noise suppression
1st Author's Name Shuichi Nakamuta
1st Author's Affiliation Kyushu University(Kyushu Univ)
2nd Author's Name Yuto Watase
2nd Author's Affiliation Kyushu University(Kyushu Univ)
3rd Author's Name Masahito Shoyama
3rd Author's Affiliation Kyushu University(Kyushu Univ)
Date 2018-07-26
Paper # EMCJ2018-17,EMD2018-15
Volume (vol) vol.118
Number (no) EMCJ-158,EMD-159
Page pp.pp.7-12(EMCJ), pp.7-12(EMD),
#Pages 6
Date of Issue 2018-07-19 (EMCJ, EMD)