FUEL INJECTION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE
    1.
    发明申请
    FUEL INJECTION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的燃油喷射控制装置和用于控制内燃机的方法

    公开(公告)号:US20120197511A1

    公开(公告)日:2012-08-02

    申请号:US13358518

    申请日:2012-01-26

    IPC分类号: F02D41/30

    摘要: A fuel injection control apparatus includes a first injection controller, a second injection controller, and a selector. The first injection controller is configured to perform a first injection operation in an intake stroke and is configured to perform a second injection operation in a compression stroke. The second injection controller is configured to perform both the first injection operation and the second injection operation in the intake stroke. The selector is configured to select fuel injection performed by the first injection controller when an internal combustion engine is in a warm-up operating state and is configured to select fuel injection performed by the second injection controller when the internal combustion engine is not in the warm-up operating state.

    摘要翻译: 燃料喷射控制装置包括第一喷射控制器,第二喷射控制器和选择器。 第一喷射控制器被配置为在进气冲程中执行第一喷射操作并且被配置为在压缩冲程中执行第二喷射操作。 第二喷射控制器被配置为在进气冲程中执行第一喷射操作和第二喷射操作两者。 选择器被配置为当内燃机处于预热操作状态时选择由第一喷射控制器执行的燃料喷射,并且被配置为当内燃机不处于暖气状态时选择由第二喷射控制器执行的燃料喷射 - 运行状态。

    Control system for a hybrid vehicle in which output from the engine is assisted by the motor based on air-fuel ratio determination
    3.
    发明授权
    Control system for a hybrid vehicle in which output from the engine is assisted by the motor based on air-fuel ratio determination 失效
    用于混合动力车辆的控制系统,其中基于空燃比确定由发动机输出辅助马达

    公开(公告)号:US06700213B1

    公开(公告)日:2004-03-02

    申请号:US09695944

    申请日:2000-10-26

    IPC分类号: B60K100

    摘要: A control system provided in a hybrid vehicle with a combustion engine for outputting a driving force, an electric motor for generating a force for assisting the output from the engine, depending on 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 system includes an output assist determination means for determining, based on a determination threshold value as the standard, whether to assist the output from the engine by the motor, depending on the driving conditions of the vehicle. An air-fuel controller is provided for changing the air-fuel ratio of the mixture, which is to be supplied to the engine, to a condition leaner or richer than the stoichiometric air-fuel ratio. A determination threshold value changing means is provided for changing the determination threshold value, depending on whether the air-fuel ratio of the mixture is leaner or richer than the stoichiometric air-fuel ratio. A determination threshold value change prohibiting means is provided for prohibiting the operation of the determination threshold value changer when the air-fuel controller changes the air-fuel ratio of the mixture from a condition leaner than the stoichiometric air-fuel ratio to a condition richer than the stoichiometric air-fuel ratio.

    摘要翻译: 一种控制系统,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来自发动机的输出的力的电动机,用于存储由电动机产生的电能的蓄电单元 当车辆减速时,使用发动机的输出和由电动机再生的电能充当发电机。 控制系统包括输出辅助确定装置,用于根据车辆的驾驶条件,基于作为标准的确定阈值,确定是否由马达辅助发动机的输出。 提供了一种空气燃料控制器,用于将要供应到发动机的混合物的空燃比改变为比理论空燃比更浓或更浓的条件。 提供一个确定阈值改变装置,用于根据混合物的空燃比是否比理论空燃比更浓或更浓,来改变确定阈值。 提供了一种确定阈值变更禁止装置,用于当空燃比控制器将空燃比从比理论空燃比更稀的状态变为比该理论空燃比更浓的条件时,禁止操作判定阈值变更器 理论空燃比。

    Fuel injection control apparatus for internal combustion engine and method for controlling internal combustion engine
    6.
    发明授权
    Fuel injection control apparatus for internal combustion engine and method for controlling internal combustion engine 有权
    用于内燃机的燃料喷射控制装置和用于控制内燃机的方法

    公开(公告)号:US08965663B2

    公开(公告)日:2015-02-24

    申请号:US13358517

    申请日:2012-01-26

    IPC分类号: F02D41/40 F02D41/20

    摘要: A fuel injection control apparatus includes a first injection timing setting device, a target second injection timing setting device, a reference injection timing calculator, and a second injection timing setting device. The reference injection timing calculator is configured to calculate, as a reference injection timing, a timing at which a second-injection boosting operation is to be completed. The second-injection boosting operation is to re-boost a reduced voltage which has been reduced because of an execution of a first injection operation by using a booster circuit. The second injection timing setting device is configured to set, as a second injection timing at which a second injection operation is to be started, a later one of a target second injection timing set by the target second injection timing setting device and the reference injection timing calculated by the reference injection timing calculator.

    摘要翻译: 一种燃料喷射控制装置,包括第一喷射正时设定装置,目标第二喷射正时设定装置,基准喷射正时计算部以及第二喷射正时设定装置。 参考喷射定时计算器被配置为计算要完成第二喷射增压操作的定时作为基准喷射定时。 第二次注入增压操作是通过使用升压电路来重新升高由于执行第一注入操作而降低的降低的电压。 第二喷射正时设定装置被配置为将由目标第二喷射定时设定装置设定的目标第二喷射正时和基准喷射正时设定为作为第二喷射动作的第二喷射时刻, 由参考喷射定时计算器计算。