Output control apparatus for hybrid vehicles
    1.
    发明授权
    Output control apparatus for hybrid vehicles 有权
    混合动力汽车的输出控制装置

    公开(公告)号:US06334499B1

    公开(公告)日:2002-01-01

    申请号:US09660944

    申请日:2000-09-13

    IPC分类号: B60K600

    摘要: An output control apparatus for a hybrid vehicle is provided, capable of preventing stopping of the engine at the time of recovering from a deceleration fuel cut and improving the acceleration capability. In a hybrid vehicle comprising an engine, a motor for assisting the driving power of the engine, and a battery for supplying electric power for the motor, the output control apparatus comprises an engine speed sensor, an idle stop execution judgement flag F_FCEX, and a motor ECU for judging whether the output assistance by the motor is to be executed, and the motor ECU comprises a deceleration fuel cut returning time permission judgement device (S026) for permitting the output assistance by the motor, when it is judged to return from the deceleration fuel cut by the flag value of the idle stop execution judgement flag F_FCEX, and when it is detected that the engine speed at the time of returning from the deceleration fuel cut is lower than a predetermined engine speed #NEMGMOT.

    摘要翻译: 提供了一种用于混合动力车辆的输出控制装置,其能够防止在从减速燃料切断中恢复时停止发动机,并提高加速能力。 在包括发动机,用于辅助发动机的驱动力的电动机和用于为电动机提供电力的电池的混合动力车辆中,输出控制装置包括发动机转速传感器,怠速停止执行判定标志F_FCEX和 用于判断是否执行电动机的输出辅助的电动机ECU,并且电动机ECU包括用于允许电动机的输出辅助的减速燃料切断返回时间许可判断装置(S026),当判断为从 减速燃料切断怠速停止执行判定标志F_FCEX的标志值,并且当检测到从减速燃料切断返回时的发动机转速低于预定发动机转速#NEMGMOT时。

    Control system for a hybrid vehicle
    4.
    发明授权
    Control system for a hybrid vehicle 有权
    混合动力汽车的控制系统

    公开(公告)号:US06343246B1

    公开(公告)日:2002-01-29

    申请号:US09627124

    申请日:2000-07-27

    IPC分类号: B60L720

    摘要: A control system for a hybrid vehicle with a combustion engine is provided for outputting driving force, an electric motor for generating a force for assisting the output from the engine, and a power storage unit for supplying a power to the motor and for storing energy regenerated by the motor when the vehicle decelerates. The control system includes an assistance determining device for determine whether to assist the output from the engine by the motor, depending on the driving condition of the vehicle; a first assistance amount determining device for determining a first assistance amount, depending on the driving condition of the vehicle, when the assistance determining device determines to perform the assist; a second assistance amount determining device for determining a second assistance amount, when a driver's intention to accelerate the vehicle exceeds a predetermined standard; and an assistance control device for driving the motor to assist the output from the engine, based on the first assistance amount when a driver's intention to accelerate the vehicle does not exceed a predetermined standard, and based on the second assistance amount when the driver's intention to accelerate the vehicle exceeds the predetermined standard.

    摘要翻译: 提供一种用于输出驱动力的混合动力车辆的控制系统,用于产生用于辅助来自发动机的输出的力的电动机和用于向电动机供给电力并用于存储再生能量的蓄电单元 当车辆减速时由电机。 控制系统包括:辅助确定装置,用于根据车辆的驾驶状况确定是否辅助马达对发动机的输出; 第一辅助量确定装置,用于当辅助确定装置确定执行辅助时,根据车辆的驾驶状况确定第一辅助量; 当驾驶员加速车辆的意图超过预定标准时,用于确定第二辅助量的第二辅助量确定装置; 以及辅助控制装置,用于当驾驶员加速车辆的意图不超过预定标准时,基于第一辅助量驱动马达来辅助发动机的输出,并且当驾驶员的意图为 加速车辆超过预定标准。

    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。

    Vaporized fuel treatment apparatus of internal combustion engine
    6.
    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 apparatus for hybrid vehicle
    8.
    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:US06356818B1

    公开(公告)日:2002-03-12

    申请号:US09669721

    申请日:2000-09-26

    IPC分类号: B60K900

    摘要: A hybrid vehicle control apparatus for improving fuel consumption ratio by making appropriate the deceleration perception of the hybrid vehicle is provided. It is determined whether the flag setting of a brake ON determination flag is “1”. If the brake is OFF, a brake OFF regeneration amount is obtained, and is assigned to the deceleration regeneration computed value. It is determined whether a remaining batter charge is greater than or equal to a predetermined normal power generation mode execution upper limit remaining charge. In the case where the determination result is yes, it is determined whether a control vehicle speed is greater than or equal to a predetermined high speed deceleration regeneration reduction lower limit vehicle speed. In the case where the determination result is yes, the value obtained by multiplying the deceleration regeneration computed value by a predetermined high speed deceleration regeneration reduction coefficient, for example 0.8, is set as a new deceleration regeneration computed value.

    摘要翻译: 提供了一种混合动力车辆控制装置,用于通过适当地使混合动力车辆的减速感知来提高燃料消耗率。 确定制动器ON确定标志的标志设置是否为“1”。 如果制动器关闭,则获得制动器OFF再生量,并被分配给减速再生计算值。 确定剩余电池电量是否大于或等于预定的正常发电模式执行上限剩余电量。 在判定结果为“是”的情况下,判定控制车速是否大于或等于规定的高速减速再生减速下限车速。 在判定结果为“是”的情况下,通过将减速再生计算值乘以规定的高速减速再生减速系数(例如0.8)而获得的值被设定为新的减速再生计算值。

    Regeneration control system and method of hybrid vehicle
    9.
    发明授权
    Regeneration control system and method of hybrid vehicle 有权
    混合动力汽车再生控制系统及方法

    公开(公告)号:US06414401B1

    公开(公告)日:2002-07-02

    申请号:US09679886

    申请日:2000-10-05

    IPC分类号: F02H1100

    摘要: A regeneration control system and method applied to a hybrid vehicle is disclosed, by which sufficient energy can be stored during deceleration regeneration, and engine stall can be prevented when the amount of load imposed on the engine increases during deceleration regeneration. The method includes (i) determining a quantity of regeneration performed using the motor during deceleration of the vehicle, and for making the motor execute regeneration based on the determined quantity; (ii) detecting a variation (decrement) of the engine speed; (iii) detecting the engine speed, and (iv) stopping regeneration executed by the motor during deceleration of the vehicle if the detected variation of the engine speed is larger than a predetermined value, or if the detected engine speed is equal to or below a predetermined value.

    摘要翻译: 公开了一种应用于混合动力车辆的再生控制系统和方法,通过该再生控制系统和方法,可以在减速再生期间存储足够的能量,并且当在减速再生期间施加在发动机上的负荷量增加时,可以防止发动机失速。 该方法包括:(i)确定在车辆减速期间使用电动机执行的再生量,并且基于确定的数量使电动机执行再生; (ii)检测发动机转速的变化(减量); (iii)检测发动机转速,以及(iv)如果检测到的发动机转速的变化大于预定值,则停止在车辆减速期间由电动机执行的再生,或者如果检测到的发动机转速等于或低于 预定值。

    Control system for hybrid vehicle
    10.
    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:US06216465B1

    公开(公告)日:2001-04-17

    申请号:US09459334

    申请日:1999-12-13

    IPC分类号: F01B2104

    摘要: A control system is provided for a hybrid vehicle with an engine, a motor, and a power storage unit. The control system comprises: an assist trigger threshold value setting device for setting a throttle opening state when the motor starts assist for the output from the engine; a throttle opening state lower limit setting device for setting a lower limit by subtracting a predetermined value from the threshold value obtained by the assist trigger threshold value setting device; a generation reduction device for gradually reducing the generation by the motor between the lower limit and the threshold value so that the generation finally becomes zero when the present throttle opening state reaches the threshold value, when the vehicle shifts from a generation state, in which the motor acts as a generator and the output is supplied only from the engine, to an output assist state in which the motor assists the output.

    摘要翻译: 提供了一种用于具有发动机,电动机和蓄电单元的混合动力车辆的控制系统。 所述控制系统包括:辅助触发阈值设定装置,用于当所述电动机起动辅助所述发动机的输出时,设定节气门开度状态; 节气门开启状态下限设定装置,用于通过从由所述辅助触发阈值设定装置获得的所述阈值减去预定值来设定下限; 用于在下限和阈值之间逐渐减少由电动机产生的发电减少装置,使得当当前节气门开启状态达到阈值时,当车辆从产生状态转变时,最终变为零,其中, 电动机作为发电机,并且输出仅从发动机供应到电动机帮助输出的输出辅助状态。