发明公开
- 专利标题: Electric vehicle control system
- 专利标题(中): SteuersystemfürElektrofahrzeug。
-
申请号: EP93307291.0申请日: 1993-09-16
-
公开(公告)号: EP0588628A1公开(公告)日: 1994-03-23
- 发明人: Masaki, Ryoso , Mutoh, Nobuyoshi , Ohmae, Tsutomu , Okuyama, Toshiaki
- 申请人: HITACHI, LTD.
- 申请人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 JP
- 专利权人: HITACHI, LTD.
- 当前专利权人: HITACHI, LTD.
- 当前专利权人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 JP
- 代理机构: Molyneaux, Martyn William
- 优先权: JP247582/92 19920917
- 主分类号: B60L11/18
- IPC分类号: B60L11/18
摘要:
An electric vehicle control system for driving a battery powered motor with use of power inverters. First and second inverters are connected with the respective three-phase primary windings of an induction motor. If one of the inverters fails, failure detection circuits detect it, and a control unit stops the failed inverter and allows the other normal inverter to drive the induction motor to move the electric vehicle. Driving the single motor with a plurality of power inverters allows the electric vehicle to move and run even if one of the power inverters fails.
公开/授权文献
- EP0588628B1 Electric vehicle control system 公开/授权日:1998-12-23
信息查询