Vaporized fuel treatment apparatus of internal combustion engine
    3.
    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。

    Apparatus and method for controlling power generation for hybrid vehicle
    5.
    发明授权
    Apparatus and method for controlling power generation for hybrid vehicle 有权
    用于控制混合动力汽车发电的装置和方法

    公开(公告)号:US06362536B1

    公开(公告)日:2002-03-26

    申请号:US09634327

    申请日:2000-08-07

    IPC分类号: F02M5100

    摘要: The present invention relates to a power generation control apparatus for a hybrid vehicle. The hybrid vehicle comprises an engine which outputs a driving force for the hybrid vehicle; a motor which outputs an assistant driving force so as to assist the driving force of the engine; a power storage unit; and a power generation control apparatus which controls the power generation by the motor. The power generation control apparatus comprises a load torque calculation device which calculates the load torque to be applied to an engine of the hybrid vehicle for generating electrical power used in the hybrid vehicle when the engine is idling; a generable torque calculation device which calculates torque generable by the engine when the engine is idling; and a power generation load torque determination device which determines a limiting value of a power generation load torque to be applied to the engine in accordance with the load torque calculated by the load torque calculation device and the generable torque calculated by the generable torque calculation device.

    摘要翻译: 本发明涉及混合动力车辆的发电控制装置。 混合动力车辆包括输出混合动力车辆的驱动力的发动机; 输出辅助驱动力以辅助发动机的驱动力的电动机; 蓄电单元; 以及控制电动机发电的发电控制装置。 发电控制装置包括:负载转矩计算装置,其计算当发动机怠速时施加到混合动力车辆中用于发电的电力的发动机的负载转矩; 一个发电机扭矩计算装置,用于计算当发动机空转时由发动机产生的扭矩; 以及发电负载转矩确定装置,其根据由负载转矩计算装置计算出的负载转矩和由生成扭矩计算装置计算出的可产生转矩来确定施加到发动机的发电负载转矩的极限值。

    Control device of hybrid drive vehicle
    7.
    发明授权
    Control device of hybrid drive vehicle 失效
    混合动力车控制装置

    公开(公告)号:US06390214B1

    公开(公告)日:2002-05-21

    申请号:US09446909

    申请日:2000-01-03

    IPC分类号: B60K602

    摘要: An apparatus for controlling a hybrid vehicle having an internal combustion engine and an electric motor as driving sources for the vehicle, in which when it is detected that an air-fuel ratio of a supply air-fuel mixture to the engine changed to the lean side value (S44˜S46), the electric motor (2) is made operative as a motor in order to assist an output of the engine just after the detection (S47, S48). When it is detected that the air-fuel ratio of the supply air-fuel mixture changed to the rich side value (S44, S52, S53), the electric motor (2) is made operative as a generator for the purpose of the regeneration braking just after the detection (S54, S55). An output torque difference of the engine, therefore, when the air-fuel ratio of the supply air-fuel mixture changes can be sufficiently compensated without a time delay.

    摘要翻译: 一种用于控制具有内燃机和电动机作为车辆的驱动源的混合动力车辆的装置,其中当检测到发动机的供给空气 - 燃料混合物的空燃比变为稀薄侧时 值(S44〜S46),电动机(2)作为电动机工作,以便在检测后辅助发动机的输出(S47,S48)。 当检测到供给空气 - 燃料混合物的空燃比变为浓侧值(S44,S52,S53)时,为了再生制动的目的,电动机(2)作为发电机起作用 检测后(S54,S55)。 因此,当供给空气 - 燃料混合物的空燃比改变时,发动机的输出扭矩差可以被充分地补偿,而没有时间延迟。