HYBRID VEHICLE
    2.
    发明申请
    HYBRID VEHICLE 有权
    混合动力车

    公开(公告)号:US20160244048A1

    公开(公告)日:2016-08-25

    申请号:US15046587

    申请日:2016-02-18

    Inventor: Keita SATO

    Abstract: A hybrid vehicle includes an engine, a power storage device, a motor generator that receives electric power from the power storage device to generate travel driving force, and an ECU. The ECU selects one of a CD mode and a CS mode, and switches a traveling mode between EV traveling and HV traveling in accordance with a traveling condition in each of the CD mode and the CS mode. Responsiveness of a vehicle driving torque to an operation of an accelerator pedal is higher in the CD mode than in the CS mode.

    Abstract translation: 混合动力车辆包括发动机,蓄电装置,从蓄电装置接收电力以产生行驶驱动力的电动发电机,以及ECU。 ECU选择CD模式和CS模式中的一种,并且根据CD模式和CS模式中的每一种的行驶条件在EV行驶和HV行驶之间切换行驶模式。 在CD模式下,车辆驱动扭矩对加速踏板操作的响应性高于CS模式。

    HYBRID CAR
    5.
    发明申请
    HYBRID CAR 审中-公开
    混合动力汽车

    公开(公告)号:US20170008508A1

    公开(公告)日:2017-01-12

    申请号:US15200029

    申请日:2016-07-01

    Inventor: Keita SATO

    Abstract: At a time of HV traveling entailing a load operation of an engine in a CD mode, an electronic control unit sets a required torque Tr* by using a map for a CS mode, in which the required torque Tr* is set to be lower than in a map for the CD mode, as at a time of the CS mode. Then, the electronic control unit control the engine and a motor for traveling in accordance with the required torque Tr*. Accordingly, a rise in the required torque Tr* can be suppressed compared to setting of the required torque Tr* using the map for the CD mode and a sense of high-rpm idling attributable to a rise in a rotation speed of the engine can be inhibited from being felt by a driver.

    Abstract translation: 在以CD模式进行发动机的加载操作的HV行驶时,电子控制单元通过使用CS模式的映射来设定要求转矩Tr *,其中所需转矩Tr *设定为低于 在CD模式的映射中,如在CS模式的时间。 然后,电子控制单元根据要求的扭矩Tr *控制发动机和行驶用电动机。 因此,与使用CD模式的映射的所需扭矩Tr *的设定相比,可以抑制所需扭矩Tr *的上升,并且由于发动机的转速上升而引起的高转速怠速的感觉可以是 禁止驾驶员感觉到。

    Hybrid Vehicle
    6.
    发明申请
    Hybrid Vehicle 有权
    混合动力汽车

    公开(公告)号:US20160176391A1

    公开(公告)日:2016-06-23

    申请号:US14974258

    申请日:2015-12-18

    Inventor: Keita SATO

    Abstract: A hybrid vehicle includes an internal combustion engine, an electric power storage device, an electric motor, and an electronic control unit. The internal combustion engine is configured to generate a traveling driving force. The electric motor is configured to generate a traveling driving force by receiving electric power supply from the electric power storage device. The electronic control unit is configured to control the internal combustion engine and the electric motor during switching between a selected state of a first mode and a selected state of a second mode such that a speed at which a vehicle driving torque approaches a value subsequent to the switching of the selection state from a value prior to the switching of the selection state within a predetermined period of time from a time point of the switching is lower than the speed subsequent to an elapse of the predetermined period of time.

    Abstract translation: 混合动力车辆包括内燃机,蓄电装置,电动马达和电子控制单元。 内燃机被构造成产生行驶驱动力。 电动机构成为通过从蓄电装置接收电力而产生行驶驱动力。 电子控制单元被配置为在第一模式的选择状态和第二模式的选择状态之间切换期间控制内燃机和电动机,使得车辆驱动转矩接近于 选择状态从在切换时刻起的预定时间段内的切换选择状态之前的值的切换低于经过规定时间段后的速度。

    HYBRID VEHICLE
    7.
    发明申请
    HYBRID VEHICLE 有权
    混合动力车

    公开(公告)号:US20160176310A1

    公开(公告)日:2016-06-23

    申请号:US14969115

    申请日:2015-12-15

    Abstract: An ECU may make a changeover between EV running and HV running in accordance with a running situation in each of a CD mode and a CS mode. A start power threshold of an engine at the time when the CD mode is selected may be larger than the start power threshold at the time when the CS mode is selected. Then, the ECU may change the driving force characteristics of a vehicle depending on whether the CD mode or the CS mode is selected that may result in in the vehicle driving torque for the same vehicle speed and the same accelerator opening degree is larger when the CD mode is selected than when the CS mode is selected.

    Abstract translation: 根据CD模式和CS模式中的每一个的运行情况,ECU可以在EV运行和HV运行之间进行切换。 当选择CD模式时,发动机的启动功率阈值可能大于选择CS模式时的启动功率阈值。 然后,ECU可以根据是否选择了CD模式或CS模式来改变车辆的驱动力特性,该CD模式或CS模式可能导致相同车辆速度的车辆驱动转矩和当CD的相同加速器开度较大时 选择模式时,选择CS模式。

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