Control apparatus for hybrid vehicle
    41.
    发明授权
    Control apparatus for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US06915782B2

    公开(公告)日:2005-07-12

    申请号:US10873233

    申请日:2004-06-23

    摘要: A control apparatus for a hybrid vehicle which comprises an internal-combustion engine and a motor as a power source, and connects at least one of the internal-combustion engine and the motor to driving wheels of the vehicle through a transmission so as to transmit a driving force to the driving wheels, comprises: a target torque setting device which sets a target torque with respect to a crank end torque, which is a torque at the end of a crank shaft, of the power plant torque output from the power plant being the internal combustion engine and the motor, based on a change of accelerator pedal opening from fully opened to fully closed; and a torque allocation device which allocates the target torque corresponding to the accelerator pedal opening, to an engine torque instruction, being a required value with respect to the output torque from the internal combustion engine, and to a motor torque instruction, being a required value with respect to the output torque from the motor. The generation of torque fluctuations which are not expected by the occupants of the vehicle are suppressed, and a torque which unerringly reflects the driver's intention is output.

    摘要翻译: 一种用于混合动力车辆的控制装置,其包括内燃机和电动机作为动力源,并且通过变速器将内燃机和电动机中的至少一个连接到车辆的驱动轮,以便将发动机 驱动轮的驱动力包括:目标扭矩设定装置,其将从发电厂输出的发电厂扭矩相对于作为曲轴末端的转矩的曲柄端扭矩设定为目标转矩, 内燃机和电动机,基于加速踏板开度从全开到全关的变化; 以及转矩分配装置,其将与加速器踏板开度相对应的目标转矩相对于来自内燃机的输出转矩为要求值的发动机扭矩指令和作为所需值的电动机转矩指令 相对于来自电动机的输出转矩。 抑制了车辆乘员不期望的扭矩波动的产生,并且输出了无法反映驾驶者意图的扭矩。

    Control apparatus for hybrid vehicle
    42.
    发明授权
    Control apparatus for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US06892128B2

    公开(公告)日:2005-05-10

    申请号:US10880557

    申请日:2004-07-01

    摘要: An FI/AT/MGECU in a control unit calculates an EV travel capable battery terminal discharge power which is the dischargeable power from a battery during EV travel which is travel under the driving force from the motor, according to a state of charge of the battery and a vehicle travelling speed. Based on the calculated EV travel capable battery terminal discharge power and a predetermined limit value, an energy management charge-discharge required battery terminal power is calculated. Then an energy management charge-discharge required torque corresponding to the energy management charge-discharge required battery terminal power, that is the motor torque capable of being output, is calculated based on; a predetermined PDU-MOT overall efficiency efima which is the conversion efficiency of the electric power and the motive power between the power drive unit and the motor, a rotation frequency of the motor, and a predetermined torque limit value for protecting the motor.

    摘要翻译: 控制单元中的FI / AT / MGECU根据电池的充电状态来计算作为来自电动机的驱动力的EV行驶期间的来自电池的来自电池的可放电电力的EV行驶式电池终端排出电力 和车辆行驶速度。 基于计算出的具有EV行驶能力的电池端子放电功率和预定极限值,计算出能量管理充电 - 放电所需的电池端子功率。 然后,基于能量管理充放电所需的转矩,对应于能量管理充放电要求的电池端子功率,即能够输出的电动机转矩; 作为电力的转换效率和动力驱动单元与电动机之间的动力,电动机的旋转频率和用于保护电动机的预定转矩极限值的预定PDU-MOT整体效率efima。

    Vaporized fuel treatment apparatus of internal combustion engine
    46.
    发明授权
    Vaporized fuel treatment apparatus of internal combustion engine 失效
    内燃机汽化燃油处理装置

    公开(公告)号:US06478015B2

    公开(公告)日:2002-11-12

    申请号:US09739250

    申请日:2000-12-19

    IPC分类号: F02M3302

    摘要: In order to prevent an occurrence of dieseling phenomenon, and to prevent engine rotation speed from decreasing during idle operation or the idle operation from being stopped, in step S111, it is determined whether the flag value of an idle stop flag F_IDLSTP is “1” or not. If it is determined that the determination result is “YES”, that is, if it is determined that the internal combustion engine body is stopped, 0% is set to a target purge control valve drive duty value PGCMD (step S105), and 0 is set to the target purge flow rate QPGC (step S106). If it is determined that the determination result is “NO”, that is, when the internal combustion engine body is in operation, PGCMD calculation processing is executed (step S112). While the internal combustion engine body is stopped, execution of purge is stopped, thereby an occurrence of a dieseling phenomenon which is caused because the flow rate of the air flowing into the internal combustion engine body increases and the air is compressed, is prevented, thereby suppressing vibration from occurring in the internal combustion engine body.

    摘要翻译: 为了防止发生故障现象,为了防止发动机转速在怠速运转或怠速运转中停止,在步骤S111中,判断怠速停止标志F_IDLSTP的标志值是否为“1” 或不。 如果确定结果为“是”,即如果确定内燃机主体停止,则将0%设定为目标净化控制阀驱动占空比值PGCMD(步骤S105),并且将0 被设定为目标吹扫流量QPGC(步骤S106)。 如果确定结果为“否”,即当内燃机主体运行时,执行PGCMD计算处理(步骤S112)。 当内燃机主体停止时,停止吹扫的执行,从而防止由于流入内燃机主体的空气的流量增加并且空气被压缩而引起的排污现象的发生,由此 抑制在内燃机主体中发生振动。

    Control system for hybrid vehicle
    49.
    发明授权
    Control system for hybrid vehicle 有权
    混合动力汽车控制系统

    公开(公告)号:US06366059B1

    公开(公告)日:2002-04-02

    申请号:US09628165

    申请日:2000-07-28

    IPC分类号: H02P900

    摘要: A control apparatus of a hybrid vehicle is provided, capable of charging the storage battery, when the residual capacity of the storage battery is decreasing and when a predetermined amount of the initial residual capacity is decreased. The control apparatus of the present invention comprises a initial residual capacity comparison means S058 for comparing the initial capacity of the storage battery with the discharge depth limiting initial lower limit; a lower limit threshold value setting means S060 and an upper limit setting means S061 for setting the lower limit threshold value and the upper limit threshold value for the discharge amount from the initial residual capacity; a motor control changing means S054 for changing the control mode of the motor when the residual capacity of the storage battery reaches the upper limit threshold value; and a mode setting release means S062 for releasing the setting of the motor control mode set by the motor control changing means when the residual capacity of the storage battery reaches the lower limit threshold value; wherein the control apparatus further comprises a initial residual capacity setting means S059 for assigning the lower limit initial residual capacity to the initial residual capacity when it is determined by the initial residual capacity comparison means that the initial residual capacity of the storage battery is lower than the lower limit initial residual capacity.

    摘要翻译: 提供一种混合动力车辆的控制装置,当蓄电池的剩余容量减少时和初始剩余容量的预定量减少时,能够对蓄电池充电。 本发明的控制装置包括用于将蓄电池的初始容量与放电深度限制初始下限进行比较的初始剩余容量比较装置S058; 下限阈值设定装置S060和上限设定装置S061,用于从初始剩余容量设定排出量的下限阈值和上限阈值; 电动机控制改变装置S054,用于当蓄电池的剩余容量达到上限阈值时改变电动机的控制模式; 以及当蓄电池的剩余容量达到下限阈值时,释放由电动机控制改变装置设定的电动机控制模式的设定的模式设定释放装置S062; 其特征在于,所述控制装置还包括:初始剩余容量设定装置S059,用于当由所述初始剩余容量比较装置确定所述蓄电池的初始剩余容量低于所述初始剩余容量时,将所述下限初始剩余容量分配为所述初始剩余容量 下限初始剩余容量。

    Engine control system for hybrid vehicle
    50.
    发明授权
    Engine control system for hybrid vehicle 有权
    混合动力汽车发动机控制系统

    公开(公告)号:US06316842B1

    公开(公告)日:2001-11-13

    申请号:US09520163

    申请日:2000-03-07

    IPC分类号: F02H1100

    摘要: The engine control system, according to the present invention, for a hybrid vehicle, which has an internal combustion engine and an electric motor as driving force sources, and permits stopping and starting of the engine in accordance with predetermined drive conditions, the engine control system comprises: power-consumption detector for detecting an amount of power consumption by predetermined device; first power storage unit for supplying electric energy to the motor and storing energy generated when the electric motor is operated as a generator by the internal combustion engine and energy regenerated by regeneration; second power storage unit for supplying electric energy to the predetermined device; remaining-amount detector for detecting a remaining charge of said first power storage unit; stop/start determination device for determining whether to permit stopping or starting of the engine in accordance with the amount of power consumption by the predetermined device and the remaining charge of the first power storage unit; engine stopper for stopping the engine based on a result of a decision by the stop/start determination device; and engine starter for starting the engine based on the result of the decision by the stop/start determination device.

    摘要翻译: 根据本发明的用于混合动力车辆的发动机控制系统,其具有内燃机和电动机作为驱动力源,并且允许根据预定的驱动条件停止和启动发动机,发动机控制系统 包括:用于检测预定设备的功耗量的功耗检测器; 第一蓄电单元,用于向电动机提供电能,并且存储当电动机通过内燃机作为发电机运行时产生的能量和通过再生再生的能量; 用于向所述预定装置提供电能的第二蓄电单元; 用于检测所述第一蓄电单元的剩余电量的剩余量检测器; 停止/开始确定装置,用于根据预定装置的电力消耗量和第一蓄电单元的剩余电量确定是否允许发动机的停止或起动; 发动机停止器,用于基于停止/开始判定装置的判定结果停止发动机; 以及基于停止/开始判定装置的判定结果起动发动机的发动机起动器。