发明公开
- 专利标题: Electric power converter
- 专利标题(中): 电力转换器
-
申请号: EP09001957.1申请日: 2009-02-12
-
公开(公告)号: EP2099117A2公开(公告)日: 2009-09-09
- 发明人: Ayano, Hideki , Inaba, Hiromi , Ohnuma, Naoto , Mori, Kazuhisa , Hiruta, Kiyoharu , Sakoda, Tomoharu , Mita, Fumiaki , Hotate, Hisashi
- 申请人: Hitachi Ltd.
- 申请人地址: 6-6, Marunouchi 1-chome Chiyoda-ku Tokyo JP
- 专利权人: Hitachi Ltd.
- 当前专利权人: Hitachi Ltd.
- 当前专利权人地址: 6-6, Marunouchi 1-chome Chiyoda-ku Tokyo JP
- 代理机构: Kirschner, Klaus Dieter
- 优先权: JP2008057155 20080307
- 主分类号: H02M7/00
- IPC分类号: H02M7/00
摘要:
In an electric power converter, semiconductor switching elements (1a ∼ 1c, 2a ∼ 2c) and capacitors (4a ∼ 4h) are so arranged that the direction of the alignment of the positive and negative terminals of the semiconductor switching elements (1a ∼ 1c, 2a ∼ 2c) is nearly the same as the direction of the alignment of the positive and negative terminals of those (4e ∼ 4h, 4a ∼ 4d) of the capacitors which are located in the vicinity of the semiconductor switching elements (1a ∼ 1c, 2a ∼ 2c), and that the order of the positive and negative terminals appearing in the alignment of the semiconductor switching elements (1a ∼ 1c, 2a ∼ 2c) are opposite to the order of the positive and negative terminals appearing in the alignment of those (4e ∼ 4h, 4a ∼ 4d) of the capacitors which are located in the vicinity of the semiconductor switching elements (1a ∼ 1c, 2a ∼ 2c).
公开/授权文献
- EP2099117A3 Electric power converter 公开/授权日:2011-03-16
信息查询