发明公开
- 专利标题: POWER OUTPUT DEVICE, ITS CONTROL METHOD, AND VEHICLE
- 专利标题(中): 电源,控制程序和车辆。确保
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申请号: EP07829509.4申请日: 2007-10-10
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公开(公告)号: EP2080660A1公开(公告)日: 2009-07-22
- 发明人: KIMURA, Akihiro , HARUNO, Kentaro , AOKI, Takeshi , KAYUKAWA, Atsushi , NAGATA, Shoji
- 申请人: Toyota Jidosha Kabushiki Kaisha , AISIN AW CO., LTD.
- 申请人地址: 1, Toyota-cho Toyota-shi, Aichi 471-8571 JP
- 专利权人: Toyota Jidosha Kabushiki Kaisha,AISIN AW CO., LTD.
- 当前专利权人: Toyota Jidosha Kabushiki Kaisha,AISIN AW CO., LTD.
- 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: JP2006277631 20061011
- 国际公布: WO2008047649 20080424
- 主分类号: B60L3/00
- IPC分类号: B60L3/00 ; B60K6/44 ; B60K6/445 ; B60K6/52 ; B60K6/547 ; B60L11/14 ; B60W10/08 ; B60W20/00
摘要:
An object oil temperature Toil* is determined by adopting a gradual change process for an oil temperature Toil of a cooling lubricant oil, which is used to lubricate and cool down a motor and a transmission constructed to cause an output power of the motor to be subjected to speed change and to be transmitted to a driveshaft (step S180). A load factor R2 of the motor MG2 is subsequently set based on the set object oil temperature Toil* and a motor coil temperature Tcoil2 (step S190). A motor torque command Tm2* is set with the load factor R2 (step S200), and the motor is then driven and controlled to ensure output of a torque equivalent to the set motor torque command Tm2*. This arrangement drives and controls the motor with consideration of the oil temperature Toil of the cooling lubricant oil and thus ensures more adequate actuation of the motor, compared with a conventional drive control without consideration of the oil temperature Toil of the cooling lubricant oil.
公开/授权文献
- EP2080660B1 POWER OUTPUT DEVICE, ITS CONTROL METHOD, AND VEHICLE 公开/授权日:2012-05-02
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