发明授权
- 专利标题： Modular multilevel converter with DC fault protection
- 专利标题（中）： 具有直流故障保护的模块化多电平变流器
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申请号： EP12008135.1申请日： 2012-12-05
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公开(公告)号： EP2602927B1公开(公告)日： 2018-02-21
- 发明人: Inoue, Shigenori , Katoh, Shuji
- 申请人： Hitachi, Ltd.
- 申请人地址： 6-6 Marunouchi 1-chome Chiyoda-ku Tokyo 100-8280 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 100-8280 JP
- 代理机构： Strehl Schübel-Hopf & Partner
- 优先权： JP2011267453 20111207
- 主分类号： H02M7/483
- IPC分类号： H02M7/483 ; H02M1/32 ; H02M1/00
摘要：
A power conversion device (102) includes at least two legs (104R, 104S, 104T) connected in parallel each of which includes at least two unit converters (106RPc, 106RPf) connected in series, wherein at least one of the legs is formed using at least two kinds of unit converters including a first type unit converter capable of outputting a unipolar voltage and a second type unit converter capable of outputting a bipolar voltage.
公开/授权文献
- EP2602927A3 Modular multilevel converter with DC fault protection 公开/授权日：2014-08-06
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