Presentation 2013-01-24
Suppression of Common-mode Noise by Two Three-phase Inverters Configured Symmetrically
Shinya HIRAKAWA, Masahito SHOYAMA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Nowadays three-phase inverters are used in various fields to drive three-phase motors. However, the inverters 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. In this paper, a technique to suppress of common-mode conducted noise is proposed. The technique is implemented by two inverters configured symmetrically, and the inverters switching in opposite phase to each other. They generate opposite phase common-mode noise, and the noise is offset. In addition the effect of proposed technique is confirmed by experiment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Inverter / Induction motor / Common-mode noise / Conducted noise / Noise suppression
Paper # EE2012-30,CPM2012-152
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Conference Information
Committee CPM
Conference Date 2013/1/17(1days)
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Paper Information
Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Suppression of Common-mode Noise by Two Three-phase Inverters Configured Symmetrically
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 Shinya HIRAKAWA
1st Author's Affiliation Faculty of Information Science and Electrical Engineerlmg, Kyushu University()
2nd Author's Name Masahito SHOYAMA
2nd Author's Affiliation Faculty of Information Science and Electrical Engineerlmg, Kyushu University
Date 2013-01-24
Paper # EE2012-30,CPM2012-152
Volume (vol) vol.112
Number (no) 397
Page pp.pp.-
#Pages 4
Date of Issue