发明申请
- 专利标题: Motor-driven power steering control apparatus
- 专利标题(中): 电动助力转向控制装置
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申请号: US10754709申请日: 2004-01-12
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公开(公告)号: US20050072622A1公开(公告)日: 2005-04-07
- 发明人: Toshihide Satake , Masahiko Kurishige , Kazumichi Tsutsumi , Chiaki Fujimoto , Noriyuki Inoue
- 申请人: Toshihide Satake , Masahiko Kurishige , Kazumichi Tsutsumi , Chiaki Fujimoto , Noriyuki Inoue
- 专利权人: MITSUBISHI DENKI KABUSHIKI KAISHA
- 当前专利权人: MITSUBISHI DENKI KABUSHIKI KAISHA
- 优先权: JP2003-348326 20031007
- 主分类号: B62D6/00
- IPC分类号: B62D6/00 ; B62D5/04 ; B62D101/00 ; B62D113/00 ; B62D117/00 ; B62D119/00
摘要:
A motor-driven power steering control apparatus assuring consistently comfortable steering operation of a motor vehicle includes a steering state detecting means (10), a motor drive command value arithmetic means (20), a trouble detecting means (40), a motor drive command value correcting means (51, 52) for decrementing a motor drive command value outputted from the motor drive command value correcting means (51) from a predetermined initial value as a function of time lapse when a trouble detection signal is outputted from the trouble detecting means (40), and a means (30) for driving an assist motor in conformance with the output of the motor drive command value correcting means (51, 52). The motor drive command value correcting means (51, 52) includes a low-pass filter (515) for smoothing the motor drive command value. A value acquired through the low-pass filter (515) is employed as the predetermined initial value.
公开/授权文献
- US07128184B2 Motor-driven power steering control apparatus 公开/授权日:2006-10-31
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