发明授权
- 专利标题: Power conversion device
- 专利标题(中): 电源转换装置
-
申请号: US13028248申请日: 2011-02-16
-
公开(公告)号: US08471518B2公开(公告)日: 2013-06-25
- 发明人: Shingo Nishiguchi , Kimihisa Furukawa , Akinori Kamiya , Toshisada Mitsui , Kazuto Ooyama
- 申请人: Shingo Nishiguchi , Kimihisa Furukawa , Akinori Kamiya , Toshisada Mitsui , Kazuto Ooyama
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Crowell & Moring LLP
- 优先权: WOPCT/JP2010/057577 20100428
- 主分类号: H02P27/04
- IPC分类号: H02P27/04 ; H02M7/48
摘要:
A power conversion device includes a power switching circuit that has a plurality of series circuits in each of which a switching element that operates as an upper arm and a switching element that operates as a lower arm are connected in series, and a control circuit that generates control signals for controlling the continuity or discontinuity of the switching elements, and, if the relationship between the state of a switching element in a control cycle and the state of the switching element in the next control cycle is a discontinuous relationship, that additionally performs control to make the switching element continuous or discontinuous on the basis of the state of the switching element in the control cycle and the state of the switching element in the next control cycle.
公开/授权文献
- US20110266992A1 Power Conversion Device 公开/授权日:2011-11-03
信息查询