JP6631111B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP6631111B2 JP6631111B2 JP2015182175A JP2015182175A JP6631111B2 JP 6631111 B2 JP6631111 B2 JP 6631111B2 JP 2015182175 A JP2015182175 A JP 2015182175A JP 2015182175 A JP2015182175 A JP 2015182175A JP 6631111 B2 JP6631111 B2 JP 6631111B2
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- current
- power converter
- power
- power converters
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- 239000004020 conductor Substances 0.000 claims description 42
- 239000004065 semiconductor Substances 0.000 claims description 40
- 230000000149 penetrating effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Description
ここで、Lはコモンモードコアのインダクタンス、Iは、コモンモード(零相)電流である。
1、2:半導体電力変換器
1a、2a:半導体電力変換器の出力導体
3、4:コモンモードコア
5:負荷
6:2次導体
7:抵抗器
Claims (1)
- 複数の半導体電力変換器を並列接続して構成した電力変換装置において、
前記各半導体電力変換器の出力導体にそれぞれコモンモードコアを磁気的に結合し、これらのコモンモードコアに共通に2次導体を貫通し、この2次導体の両端を結合して2次導体の閉回路を形成し、
前記2次導体で形成した閉回路に直列に適宜の抵抗器を挿入したことを特徴とする電力変換装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015182175A JP6631111B2 (ja) | 2015-09-15 | 2015-09-15 | 電力変換装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015182175A JP6631111B2 (ja) | 2015-09-15 | 2015-09-15 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017060265A JP2017060265A (ja) | 2017-03-23 |
JP6631111B2 true JP6631111B2 (ja) | 2020-01-15 |
Family
ID=58390820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015182175A Active JP6631111B2 (ja) | 2015-09-15 | 2015-09-15 | 電力変換装置 |
Country Status (1)
Country | Link |
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JP (1) | JP6631111B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113007883B (zh) * | 2021-03-02 | 2022-04-19 | 珠海拓芯科技有限公司 | 一种抗干扰装置、电子设备以及空调 |
JP7569273B2 (ja) * | 2021-06-16 | 2024-10-17 | 株式会社日立製作所 | 電力変換装置及び電力変換方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3393374B2 (ja) * | 1999-09-14 | 2003-04-07 | 株式会社日立製作所 | 電力変換システム |
JP2006081284A (ja) * | 2004-09-09 | 2006-03-23 | Miyaden Co Ltd | 並列型インバータ装置 |
US9171661B2 (en) * | 2010-04-26 | 2015-10-27 | Takashige Terakawa | Noise reducer |
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2015
- 2015-09-15 JP JP2015182175A patent/JP6631111B2/ja active Active
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JP2017060265A (ja) | 2017-03-23 |
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