发明公开
- 专利标题: VIBRATION-DAMPING CONTROL DEVICE FOR VEHICLE
- 专利标题(中): SCH G G G G G G G G G G G G G G G
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申请号: EP11786439.7申请日: 2011-04-20
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公开(公告)号: EP2578850A1公开(公告)日: 2013-04-10
- 发明人: KOBAYASHI, Yosuke , KIMURA, Takeshi , SHIOZAWA, Yuuki , OHTA, Mitsunori , SASAKI, Hiroki , ITOH, Akihiro , YOSHIZAWA, Masahiko
- 申请人: Nissan Motor Co., Ltd
- 申请人地址: 2 Takara-cho Kanagawa-ku Yokohama-shi, Kanagawa 221-0023 JP
- 专利权人: Nissan Motor Co., Ltd
- 当前专利权人: Nissan Motor Co., Ltd
- 当前专利权人地址: 2 Takara-cho Kanagawa-ku Yokohama-shi, Kanagawa 221-0023 JP
- 代理机构: Hoefer & Partner
- 优先权: JP2010121322 20100527
- 国际公布: WO2011148739 20111201
- 主分类号: F02D29/02
- IPC分类号: F02D29/02 ; B60W30/20 ; B60W50/06
摘要:
A vehicular vibration damping control apparatus calculates a correction torque to suppress vehicle body sprung vibration. In outputting a correction torque command to a driving/braking torque producing device, the control apparatus outputs a hunting time correction torque command smaller than a normal time correction toque command when a state in which amplitude of the correction torque is greater than or equal to a predetermined amplitude continues for a predetermined time length, and thereafter to return an output of the correction torque command from the hunting time correction torque command to the normal time correction torque command if a state in which the amplitude of the correction torque is smaller than or equal to the predetermined amplitude continues for a first predetermined time length. The frequency of performing the vibration damping control is increased by suppressing occurrence of hunting at the time of return to the normal vibration damping control.
公开/授权文献
- EP2578850B1 VIBRATION-DAMPING CONTROL DEVICE FOR VEHICLE 公开/授权日:2020-09-16
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