Control system for hybrid vehicle
    2.
    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:US06262491B1

    公开(公告)日:2001-07-17

    申请号:US09453961

    申请日:1999-12-03

    IPC分类号: F02M5100

    摘要: The control system of the present invention is provided for a hybrid vehicle with an engine, a motor, and a power storage unit. The control system selects one of an air intake passage pressure assist mode (PB assist mode) corresponding to a partial load range of the engine and a throttle assist mode corresponding to the opening state of a throttle. The control system comprises: an assist mode determining device for determining whether the vehicle is in the PB assist mode or in the throttle assist mode, based on the opening state of a throttle; a PB assist amount determining device for determining a base assist amount in the PB assist mode, based on the rotational speed of the engine and an air intake passage pressure (PB); a throttle assist amount determining device for determining the base assist amount in the throttle assist mode, based on the rotational speed of the engine, the base assist amount including a range defined by an upper threshold value and a lower threshold value; and a throttle assist amount changer for gradually changing the assist amount determined by the throttle assist amount determining device between the upper threshold value and the lower threshold value when the vehicle runs through a partial load range to a full load range of the engine.

    摘要翻译: 本发明的控制系统用于具有发动机,电动机和蓄电单元的混合动力车辆。 控制系统选择与发动机的部分负荷范围相对应的进气通道压力辅助模式(PB辅助模式)和对应于节流阀的打开状态的节气门辅助模式之一。 控制系统包括:辅助模式确定装置,用于基于节气门的打开状态来确定车辆是否处于PB辅助模式或节气门辅助模式; 一个PB辅助量确定装置,用于基于发动机的转速和进气通道压力(PB)确定在PB辅助模式中的基准辅助量; 用于基于所述发动机的转速来确定所述节气门辅助模式下的所述辅助辅助量的所述辅助量判定装置,所述辅助辅助量包括由上阈值和下阈值所限定的范围; 以及节气门辅助量变更器,用于当车辆经过部分负荷范围到发动机的满载范围时,逐渐改变由节气门辅助量确定装置确定的辅助量在上限阈值和下阈值之间。

    Control device for hybrid vehicle
    4.
    发明授权
    Control device for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US06634447B1

    公开(公告)日:2003-10-21

    申请号:US09661017

    申请日:2000-09-13

    IPC分类号: B60K600

    摘要: A control device for a hybrid vehicle that responds reliably to the assist requests of a driver from start-up to departure of the vehicle. The control system for a hybrid vehicle equipped with an engine that outputs the start force for the vehicle, an electric motor that supplements the output of the engine, and a battery that supplies electrical power to the engine, provides an engine rotation speed sensor and an output assistance determination device that determines as to whether or not to carry output assistance using the motor depending on the state of the driving of the vehicle, and wherein the output assistance determination device provides an after-start-up output assistance permission means that permits output assistance of the engine by the electric motor in the case that the engine rotation speed detection means detects that the engine rotation speed is equal to or greater than a predetermined value during start-up of the engine, and in the case that the output assistance is permitted by the after-start-up output assistance permission device, output assistance of the engine by the electric motor is carried out.

    摘要翻译: 一种用于混合动力车辆的控制装置,其可靠地响应于驾驶员从车辆起步到出发的辅助请求。 配备有输出车辆的起动力的发动机的混合动力车辆的控制系统,补充发动机的输出的电动机以及向发动机供给电力的电池提供发动机转速传感器和 输出辅助确定装置,其根据车辆的行驶状态确定是否使用马达进行输出辅助,并且其中所述输出辅助确定装置提供允许输出的启动后输出辅助允许装置 在发动机启动期间发动机转速检测装置检测到发动机转速等于或大于预定值的情况下,通过电动机对发动机的辅助,并且在输出辅助为 由启动后输出辅助许可装置允许,执行由电动机引擎的输出辅助。

    Control apparatus for internal combustion engine
    6.
    发明授权
    Control apparatus for internal combustion engine 失效
    内燃机控制装置

    公开(公告)号:US06390083B2

    公开(公告)日:2002-05-21

    申请号:US09739630

    申请日:2000-12-20

    IPC分类号: F02M2508

    CPC分类号: F02M25/08 F02D41/0042

    摘要: The control apparatus for an internal combustion engine of the present invention comprises: a fuel supply device for supplying fuel to the internal combustion engine; a fuel tank for retaining fuel; a purge device for purging fuel vapor, produced in the fuel tank, into an intake system of the internal combustion engine; a purge correction amount updating device for calculating a purge correction amount for correcting an amount of fuel to be supplied by the fuel supply device, depending on the amount of fuel vapor purged by the purge device; a target air-fuel ratio setting device for setting a target air-fuel ratio depending on a running state of the internal combustion engine; and an update amount setting device for updating the purge correction amount depending on the target air-fuel ratio set by the target air-fuel ratio setting device.

    摘要翻译: 本发明的内燃机的控制装置包括:向内燃机供给燃料的燃料供给装置, 用于保留燃料的燃料箱; 用于将在燃料箱中产生的燃料蒸气吹扫到内燃机的进气系统中的净化装置; 清洗校正量更新装置,用于根据由吹扫装置吹扫的燃料蒸汽的量来计算用于校正由燃料供应装置供应的燃料量的净化校正量; 目标空燃比设定装置,用于根据内燃机的行驶状态设定目标空燃比; 以及更新量设定装置,用于根据由目标空燃比设定装置设定的目标空燃比来更新净化校正量。

    Control apparatus for hybrid vehicle
    7.
    发明授权
    Control apparatus for hybrid vehicle 失效
    混合动力汽车控制装置

    公开(公告)号:US06550557B2

    公开(公告)日:2003-04-22

    申请号:US09737428

    申请日:2000-12-18

    IPC分类号: H02P314

    摘要: A control apparatus provided in a hybrid vehicle having a combustion engine for outputting a driving force, an electric motor for generating a force for assisting the output from the engine, depending on the driving conditions, a power storage unit for storing electric energy generated by the motor acting as a generator using the output from the engine and electric energy regenerated by the motor when the vehicle decelerates. The control apparatus includes: a speed limiter for decreasing the driving force produced by the motor when the vehicle speed exceeds a first threshold value while the engine and the motor produce the driving force; a generation starter for starting generation by the motor when the vehicle speed exceeds a second threshold value which is higher than the first threshold value; and a generation amount setting device for setting the amount of generation, depending on the driving conditions of the vehicle, when the generation starter starts the generation. The motor generates the electric energy, depending on the amount of generation set by the generation amount setting device.

    摘要翻译: 一种控制装置,其设置在具有用于输出驱动力的内燃机的混合动力车辆中,根据驾驶条件产生用于产生用于辅助发动机的输出的力的电动机;蓄电部,其存储由所述驱动力产生的电能; 电动机作为发电机使用发动机的输出和当电动机减速时由电动机再生的电能。 控制装置包括:速度限制器,当发动机和电动机产生驱动力时,当车速超过第一阈值时,减小由电动机产生的驱动力; 当车速超过高于第一阈值的第二阈值时,由马达开始发电的发电启动器; 以及发电量设定装置,用于根据车辆的行驶条件,在发电起动器开始发电时设定发电量。 根据发电量设定装置设定的发电量,电动机产生电能。