发明公开
- 专利标题: TORQUE CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- 专利标题(中): 转矩控制装置用于内燃机
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申请号: EP09723987.5申请日: 2009-02-18
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公开(公告)号: EP2276919A1公开(公告)日: 2011-01-26
- 发明人: ASO, Koji
- 申请人: Toyota Jidosha Kabushiki Kaisha
- 申请人地址: 1 Toyota-cho Toyota-shi, Aichi 471-8571 JP
- 专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址: 1 Toyota-cho Toyota-shi, Aichi 471-8571 JP
- 代理机构: TBK-Patent
- 优先权: JP2008075923 20080324
- 国际公布: WO2009119228 20091001
- 主分类号: F02D41/10
- IPC分类号: F02D41/10
摘要:
In a torque control device for an internal combustion engine (1), a driving-system torque calculation unit calculates a driving-system torque operating on a driving system (5), based on a requested torque at a time of acceleration. A torque control unit (20) executes torque control so that a gradient of the driving-system torque becomes equal to or smaller than a predetermined value, based on the driving-system torque calculated by the driving-system torque calculation unit. Thereby, since an amount of twist of the driving system can be maintained equal to or smaller than a predetermined value, repetitive shock can be suppressed, and acceleration shock can be effectively suppressed, too. Response deterioration and fuel consumption deterioration at the time of acceleration can be prevented.
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