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    HYBRID VEHICLE
    1.
    发明申请
    HYBRID VEHICLE 有权
    混合动力车

    公开(公告)号：US20140025243A1

    公开(公告)日：2014-01-23

    申请号：US13981222

    申请日：2011-01-31

    申请人： Yukihiro Hose ,  Yoshiki Ito ,  Masaaki Tagawa ,  Hitoshi Ohkuma

    发明人： Yukihiro Hose ,  Yoshiki Ito ,  Masaaki Tagawa ,  Hitoshi Ohkuma

    IPC分类号： B60W10/26 ,  B60W20/00 ,  B60W10/06

    CPC分类号： B60W20/00 ,  B60K6/445 ,  B60W10/06 ,  B60W10/26 ,  B60W20/13 ,  B60W20/40 ,  B60W2510/244 ,  Y02T10/6239 ,  Y10S903/93

    摘要： To protect an electricity storing means and improve engine startability at the same time by starting an engine while suppressing degradation of the electricity storing means as small as possible. Provided is a hybrid vehicle including: a charge state calculation means which calculates a charge state of the electricity storing means; a standard opening and closing means which turns off a contactor when the charge state calculated by the charge state calculation means is lower than a standard lower-limit value; and an engine startup opening and closing means which maintains the contactor in an on state when an engine startup signal is input even when the charge state calculated by the charge state calculation means is a value for turning off the contactor, wherein the contactor turning-on operation executed by the engine startup opening and closing means is executed when the charge state calculated by the charge state calculation means is higher than an engine startup lower-limit value set lower than the standard lower-limit value by a predetermined value.

    摘要翻译： 为了保护蓄电装置，同时通过启动发动机同时抑制蓄电装置的劣化尽可能小地同时提高发动机起动性。 提供一种混合动力车辆，其包括：计费电力存储装置的收费状态的收费状态计算装置; 当由充电状态计算装置计算的充电状态低于标准下限值时，断开接触器的标准打开和关闭装置; 以及发动机启动打开和关闭装置，即使当由充电状态计算装置计算的充电状态是用于关闭接触器的值时，即使输入发动机启动信号也将接触器维持在接通状态，其中接触器接通 当由充电状态计算装置计算的充电状态高于低于标准下限值的预定值的发动机起动下限值时，执行由发动机启动打开和关闭装置执行的操作。

    DRIVE CONTROL APPARATUS OF HYBRID VEHICLE
    4.
    发明申请
    DRIVE CONTROL APPARATUS OF HYBRID VEHICLE 有权
    混合动力车辆的驱动控制装置

    公开(公告)号：US20140088807A1

    公开(公告)日：2014-03-27

    申请号：US13985898

    申请日：2011-02-21

    申请人： Masakazu Saito ,  Yoshiki Ito ,  Masaaki Tagawa ,  Hitoshi Ohkuma ,  Yukihiro Hosoe

    发明人： Masakazu Saito ,  Yoshiki Ito ,  Masaaki Tagawa ,  Hitoshi Ohkuma ,  Yukihiro Hosoe

    IPC分类号： B60W20/00 ,  B60W10/08 ,  B60W10/06

    CPC分类号： B60W20/13 ,  B60K6/365 ,  B60K6/445 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W20/10 ,  B60W30/1882 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/10 ,  B60W2710/0677 ,  B60W2710/086 ,  Y02T10/56 ,  Y02T10/6239 ,  Y02T10/6286 ,  Y02T10/7258 ,  Y02T10/84 ,  Y02T10/92 ,  Y10S903/93

    摘要： Ina drive control apparatus (1) of a hybrid vehicle, provisional target engine power calculating means (17D) of control means (17) compares provisional target engine power which is calculated from a target drive power and a target charge/discharge power with a target engine power lower limit value and, when the provisional target engine power is smaller than the target engine power lower limit value, sets the target engine power lower limit value to the provisional target engine power.Motor torque instruction value operating means (17L) of the control means (17) calculates a torque instruction value of each of a plurality of motor generators (4, 5) by using a torque balance equation including a target engine torque which is obtained from a target engine operation point and an electric power balance equation including a target electric power.Thus, such a situation that the target engine power is set to a low power in dependence on a vehicle speed is reduced, and when a large drive force is requested, an output can be raised so as to make a response to such a request.

    摘要翻译： 混合动力车辆的驱动控制装置（1）中，控制装置（17）的临时目标发动机功率计算装置（17D）将从目标驱动功率计算的临时目标发动机功率与目标充放电功率与目标 发动机功率下限值，并且当临时目标发动机功率小于目标发动机功率下限值时，将目标发动机功率下限值设定为临时目标发动机功率。 控制装置（17）的电动机转矩指令值操作装置（17L）通过使用包括目标发动机转矩的转矩平衡方程式来计算多个电动发电机（4,5）中的每一个的转矩指令值，所述转矩平衡方程式从 目标发动机工作点和包括目标电力的电力平衡方程式。 因此，目标发动机功率根据车速设定为低功率的情况减少，并且当要求较大的驱动力时，可以提高输出以对这种请求作出响应。

    DRIVE CONTROL DEVICE OF HYBRID VEHICLE
    5.
    发明申请
    DRIVE CONTROL DEVICE OF HYBRID VEHICLE 有权
    混合动力车辆的驱动控制装置

    公开(公告)号：US20140081500A1

    公开(公告)日：2014-03-20

    申请号：US13985692

    申请日：2011-02-21

    申请人： Yoshiki Ito ,  Masaaki Tagawa ,  Masakazu Saito ,  Hitoshi Ohkuma ,  Yukihiro Hosoe

    发明人： Yoshiki Ito ,  Masaaki Tagawa ,  Masakazu Saito ,  Hitoshi Ohkuma ,  Yukihiro Hosoe

    IPC分类号： B60W20/00

    CPC分类号： B60W20/13 ,  B60K6/365 ,  B60K6/445 ,  B60L11/123 ,  B60L11/1862 ,  B60L15/02 ,  B60L2240/545 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W20/10 ,  B60W30/1882 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/10 ,  Y02T10/56 ,  Y02T10/6217 ,  Y02T10/6239 ,  Y02T10/6286 ,  Y02T10/645 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7077 ,  Y02T10/84 ,  Y02T10/92 ,  Y10S903/93

    摘要： Objects of the present invention is to improve the control accuracy of the charge state of a battery in consideration of the electric power losses of a plurality of motor generators and, in accordance therewith, to secure the protection performance of the battery, and to increase the energy recovery efficiency according to the regeneration. According to the present invention, there is provided a drive control device of a hybrid vehicle in which an electric power loss predicting means and a target electric power calculating means are arranged, a target engine power calculating means calculates target engine power based on target driving power, target charge/discharge power, and estimated power that is an electric power loss, and a motor torque instruction value calculating means calculates torque instruction values of a plurality of motor generators using a torque balance equation including target engine torque and an electric power balance equation including the target electric power. In the electric power balance equation, electric power generated or consumed by the plurality of motor generators, the estimated power that is the electric power loss, and input/output electric power of the battery are included.

    摘要翻译： 本发明的目的是考虑到多个电动发电机的电力损失来提高电池的充电状态的控制精度，并且因此确保电池的保护性能，并且增加 能量回收效率根据再生。 根据本发明，提供了一种混合动力车辆的驱动控制装置，其中布置有电力损失预测装置和目标电力计算装置，目标发动机功率计算装置基于目标驱动力来计算目标发动机功率 ，目标充放电功率和作为电力损失的推定功率，电动机转矩指令值计算装置使用包括目标发动机转矩和电力平衡等式的转矩平衡方程来计算多个电动发电机的转矩指令值 包括目标电力。 在电力平衡方程式中，包括由多个电动发电机产生或消耗的电力，作为电力损失的估计功率和电池的输入/输出电力。

    Hybrid vehicle
    8.
    发明授权
    Hybrid vehicle 有权
    混合动力汽车

    公开(公告)号：US09180864B2

    公开(公告)日：2015-11-10

    申请号：US13981222

    申请日：2011-01-31

    申请人： Yukihiro Hosoe ,  Yoshiki Ito ,  Masaaki Tagawa ,  Hitoshi Ohkuma

    发明人： Yukihiro Hosoe ,  Yoshiki Ito ,  Masaaki Tagawa ,  Hitoshi Ohkuma

    IPC分类号： B60W20/00 ,  B60W10/26 ,  B60W10/06 ,  B60K6/445

    CPC分类号： B60W20/00 ,  B60K6/445 ,  B60W10/06 ,  B60W10/26 ,  B60W20/13 ,  B60W20/40 ,  B60W2510/244 ,  Y02T10/6239 ,  Y10S903/93

    摘要： A hybrid vehicle includes: a charge state calculator which calculates a charge state of an electricity storer; a standard opening and closing device which turns off a contactor when the charge state calculated by the charge state calculator is lower than a standard lower-limit value; and an engine startup opening and closing device which maintains the contactor in an on state when an engine startup signal is input even when the charge state calculated by the charge state calculator is a value for turning off the contactor, wherein the contactor turning-on operation executed by the engine startup opening and closing device is executed when the charge state calculated by the charge state calculator is higher than an engine startup lower-limit value set lower than the standard lower-limit value by a predetermined value.

    摘要翻译： 混合动力车辆包括：计费电力储存器的充电状态的充电状态计算器; 标准开闭装置，当由充电状态计算器计算的充电状态低于标准下限值时，断开接触器; 以及发动机启动打开和关闭装置，即使当由充电状态计算器计算出的充电状态是关闭接触器的值时，也可以在输入发动机启动信号时将接触器保持在接通状态，其中接触器接通操作 当由充电状态计算器计算的充电状态高于低于标准下限值的预定值的发动机起动下限值时，执行由发动机启动打开和关闭装置执行的操作。

    Drive control apparatus of hybrid vehicle
    10.
    发明授权
    Drive control apparatus of hybrid vehicle 有权
    混合动力汽车的驱动控制装置

    公开(公告)号：US08818604B2

    公开(公告)日：2014-08-26

    申请号：US13985919

    申请日：2011-02-21

    申请人： Masaaki Tagawa ,  Yoshiki Ito ,  Masakazu Saito ,  Hitoshi Ohkuma ,  Yukihiro Hosoe

    发明人： Masaaki Tagawa ,  Yoshiki Ito ,  Masakazu Saito ,  Hitoshi Ohkuma ,  Yukihiro Hosoe

    IPC分类号： B60L9/00 ,  B60W10/08 ,  B60W10/06 ,  B60W10/26 ,  B60K6/445 ,  B60K6/365 ,  B60W20/00

    CPC分类号： B60W20/10 ,  B60K6/365 ,  B60K6/445 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W20/00 ,  B60W30/1882 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/10 ,  B60W2710/0661 ,  Y02T10/56 ,  Y02T10/6239 ,  Y02T10/6286 ,  Y02T10/7258 ,  Y02T10/84 ,  Y10S903/93

    摘要： Ina drive control apparatus (1) of a hybrid vehicle, a change rate restriction value of a target engine rotational speed which is set on the basis of a vehicle speed is preset, a restriction value of the target engine rotational speed is calculated from the change rate restriction value and a previous target engine rotational speed, a target engine operation point to decide the target engine rotational speed and a target engine torque is set on the basis of the restriction value of the target engine rotational speed and the provisional target engine rotational speed, a target electric power is calculated from a difference between a target engine power which is calculated from the target engine operation point and a target drive power, and torque instruction values of a plurality of motor generators (4, 5) are calculated by using a torque balance equation including a target engine torque which is obtained from the target engine operation point and an electric power balance equation including the target electric power.Thus, even in a transient state where the operation point of the internal combustion engine (2) is changed, since the target operation point line is traced, the fuel consumption can be improved.

    摘要翻译： 混合动力车辆的输入驱动控制装置（1）预先设定基于车速设定的目标发动机转速的变化率限制值，根据变更量计算目标发动机转速的限制值 速度限制值和先前的目标发动机转速，基于目标发动机转速和临时目标发动机转速的限制值来设定用于决定目标发动机转速的目标发动机运转点和目标发动机转矩 根据从目标发动机运转点计算出的目标发动机功率与目标驱动力之间的差值和多个电动发电机（4,5）的转矩指令值之间的差计算出目标电力， 包括从目标发动机运转点获得的目标发动机扭矩和电力平衡方程式的扭矩平衡方程式 uded目标电力。 因此，即使在改变内燃机（2）的运转点的过渡状态下，由于追踪了目标作业点线，因此能够提高燃料消耗。