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    • 3. 发明专利
    • Vehicle drive control system
    • 车辆驾驶控制系统
    • JP2010247605A
    • 2010-11-04
    • JP2009097904
    • 2009-04-14
    • Aisin Aw Co LtdToyota Motor Corpアイシン・エィ・ダブリュ株式会社トヨタ自動車株式会社
    • OYAMA SHUNSUKETAJIMA YOICHINOMURA MASAKI
    • B60K6/445B60K6/547B60L11/14B60W10/10B60W20/00F16H59/18F16H59/68F16H61/02F16H63/40F16H63/50
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To suppress the use frequency of an ECB (Electric Control Brake) in the case of controlling the driving of a vehicle equipped with a motor connected through a transmission to the driving shaft of a vehicle.
      SOLUTION: The vehicle drive control system 10 is provided with a driving system 12 of a vehicle; and a vehicle drive controller 40 for controlling the operation of each of elements configuring the driving system 12 as a whole. The vehicle drive controller 40 is provided with: a drive control processing part 42 for controlling the operation of each of elements of the driving system 12; a shift instruction processing part 44 for giving a shift instruction to a transmission 22; a shift start necessary time calculation processing part 46 for calculating a shift start necessary time necessary for advancing the shift instruction for suppressing the use frequency of an ECB when an accelerator is turned off and the shift instruction is issued; and an advance instruction processing part 48 for advancing the shift instruction based on the shift start necessary time.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:在控制通过变速器连接到车辆的车辆的车辆的驾驶来控制车辆的驱动轴的情况下,抑制ECB(电动制动器)的使用频率。 解决方案:车辆驱动控制系统10设置有车辆的驱动系统12; 以及用于整体地控制构成驱动系统12的每个元件的操作的车辆驱动控制器40。 车辆驱动控制器40设置有:用于控制驱动系统12的每个元件的操作的驱动控制处理部42; 用于向变速器22提供换档指令的换档指令处理部44; 换档开始必要时间计算处理部46,用于计算当加速器关闭时禁止ECB的使用频率的移位指令和发出换档指令所需的换档开始必要时间; 以及用于基于换档开始必要时间来推进换档指令的提前指示处理部48。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Electric motor vehicle
    • 电动车
    • JP2010173610A
    • 2010-08-12
    • JP2009021673
    • 2009-02-02
    • Aisin Aw Co LtdToyota Motor Corpアイシン・エィ・ダブリュ株式会社トヨタ自動車株式会社
    • OYAMA SHUNSUKETAJIMA YOICHI
    • B60T8/17B60L7/16B60L7/24B60L11/14
    • B60L7/16B60L7/24B60L11/126B60L11/14B60L15/2045B60L2240/12Y02T10/6217Y02T10/645Y02T10/7077Y02T10/72Y02T10/7283
    • PROBLEM TO BE SOLVED: To improve fuel economy while securing drivability when transferring to hydraulic braking from cooperative control, in an electric motor vehicle capable of performing brake cooperative control. SOLUTION: A first reference value α of a vehicle speed for reducing a regenerative braking force and a second reference value β of a vehicle speed for stopping the regenerative braking force are variably set so as to be reduced according to an increase in an absolute value of deceleration calculated by a reduction quantity of the vehicle speed VS. Reduction in a sharing rate of the regenerative braking force is started based on a comparison between first and second reference values and the vehicle speed, and the generation of the regenerative braking force is stopped. Thus, when the absolute value of the deceleration is small, while securing drivability by reducing a sense of incongruity to a vehicle occupant, and when the absolute valve of the deceleration is large, the fuel economy can be improved by performing regenerative braking up to a low vehicle speed area. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在能够进行制动协同控制的电动车辆中,为了在从合作控制转移到液压制动时确保驾驶性能,提高燃油经济性。 解决方案:用于降低再生制动力的车速的第一参考值α和用于停止再生制动力的车速的第二参考值β可变地设定为根据 通过车速VS的减少量计算的减速度的绝对值。 基于第一和第二参考值与车速之间的比较,开始减少再生制动力的共享率,并且停止再生制动力的产生。 因此,当减速度的绝对值小时,通过减少对车辆乘员的不协调感来确保驾驶性能,并且当减速度的绝对阀大时,通过进行再生制动可以提高燃料经济性,直到达到 低车速区域。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Hybrid car
    • 混合动力汽车
    • JP2010247772A
    • 2010-11-04
    • JP2009101697
    • 2009-04-20
    • Aisin Aw Co LtdToyota Motor Corpアイシン・エィ・ダブリュ株式会社トヨタ自動車株式会社
    • OYAMA SHUNSUKENOMURA MASAKINOMURA MASAKAZU
    • B60K6/445B60K6/547B60L11/14B60W10/06B60W10/08B60W10/10B60W20/00F16H59/18F16H59/44F16H61/02F16H63/40
    • Y02T10/6239Y02T10/6286Y02T10/7077
    • PROBLEM TO BE SOLVED: To suppress a torque shock acting on a drive shaft by an accelerator operation to request acceleration when torque from the rotary shaft of a motor is not output to the drive shaft in the case of performing the down-shift of a shift means.
      SOLUTION: When it is determined that the down-shift of a transmission 61 is operated, the rotary shaft of a motor 42 is set so as to be rotatable independently of a drive shaft for performing the down-shift of the transmission 61, and synchronous rotation processing to synchronize the number of rotation of the motor 42 with the necessary number of rotation after shift-down is performed (time t2 to t3). When an accelerating operation to request acceleration is performed during the synchronous rotation processing, an allowable changing amount as the allowable value of the changing amount of the power of an engine 32 is set to a second changing amount ΔP2 which is smaller than a value (first changing amount ΔP1) during no synchronous rotation processing so that the rapid change of the power of the engine 32 can be suppressed, Thus, even when the torque can not be output to the drive shaft by the motor 42, the torque shock which is generated in the drive shaft can be suppressed.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了抑制在执行向下移动的情况下通过加速器操作作用在驱动轴上的扭矩冲击以在马达的旋转轴的转矩没有输出到驱动轴时要求加速 的转移手段。 解决方案:当确定变速器61的下移被操作时,电动机42的旋转轴被设定为独立于用于执行变速器61的下移的驱动轴的旋转 ,以及同步旋转处理,以使电动机42的旋转次数与减速后的必要旋转次数同步(时刻t2〜t3)。 当在同步旋转处理中执行要求加速的加速操作时,作为发动机32的功率的变化量的允许值的容许变化量被设定为比值小的第二变化量ΔP2(第一 在不进行同步旋转处理的情况下的变化量ΔP1),能够抑制发动机32的动力的急剧变化。因此,即使不能通过电动机42将转矩输出到驱动轴,产生的转矩冲击 在驱动轴上可以抑制。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Hybrid vehicle
    • 混合动力车
    • JP2013180662A
    • 2013-09-12
    • JP2012045865
    • 2012-03-01
    • Toyota Motor Corpトヨタ自動車株式会社Aisin Aw Co Ltdアイシン・エィ・ダブリュ株式会社
    • OYAMA SHUNSUKENISHIYAMA SHINOBUURABE NORIOFUKUI RYOSUKE
    • B60W10/06B60K6/445B60K6/448B60K6/48B60K6/54B60L11/14B60W10/08B60W10/26B60W20/00F02D29/02
    • Y02T10/6221Y02T10/6239Y02T10/6286Y02T10/7077Y02T10/7241
    • PROBLEM TO BE SOLVED: To prevent generation of shock when causing a rotation speed to be a value of zero by stopping operation of an engine.SOLUTION: A stop permission vehicle speed Vev1 is set (S160) so that an inverter is controlled by a control system (sine wave control system) executing vibration damping control by a motor MG2 in a region where a vehicle speed V is equal to or less than the stop permission vehicle speed Vev1 in accordance with a permissible upper limit voltage VHlim of a driving voltage system power line (in a tendency such that it becomes lower as the permissible upper limit voltage VHlim becomes lower). When required power Pe* is equal to or less than a stop threshold Pstop during operation of an engine (S120, S130), the operation of the engine is stopped so that the rotation speed is caused to be a value of zero (S190) when the vehicle speed V is equal to or less than the stop permission vehicle speed Vev1, and operates the engine in a self-sustained manner when the vehicle speed V is higher than the stop permission vehicle speed Vev1 (S180).
    • 要解决的问题:通过停止发动机的运转而使旋转速度为零时防止产生冲击。解决方案:设定停止许可车速Vev1(S160),使得逆变器由控制 系统(正弦波控制系统),根据驱动电压系统功率的允许上限电压VHlim,在车速V为停止允许车速Vev1以下的区域中,由电动机MG2进行减振控制 线(在允许的上限电压VHlim变低的趋势下变低)。 当发动机运转期间所需功率Pe *等于或小于停止阈值Pstop(S120,S130)时,停止发动机的运转,使得转速为零(S190),当 车速V等于或小于停止允许车速Vev1,并且当车速V高于停止允许车速Vev1时,以自维持方式操作发动机(S180)。