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    • 1. 发明授权
    • Control system for generator mounted on vehicle
    • 车载发电机控制系统
    • US5256959A
    • 1993-10-26
    • US670285
    • 1991-03-15
    • Masami NaganoTakeshi AtagoMasahide SakamotoYuichi Mori
    • Masami NaganoTakeshi AtagoMasahide SakamotoYuichi Mori
    • H02J7/14H02J7/24H02P9/14H02J7/00
    • H02P9/14H02J7/1446Y02T10/92
    • A control system for controlling the full current of a generator for a vehicle having an internal combustion engine operates to control the field current so as to change the output power of the generator. A storage unit is charged by the generator; a field current control unit for controlling the field current of the generator detects the output generated by the storage unit; and an engine control unit to which operation parameters of the internal combustion engine are applied controls at least one of a fuel supply and an ignition timing for the internal combustion engine. The engine control unit further operates to determine a kind of change of load being applied to the internal combustion engine when the load has changed and to control the field current of the generator in accordance with a predetermined control pattern corresponding to the kind of change of the load.
    • 用于控制具有内燃机的车辆的发电机的全电流的控制系统操作以控制励磁电流,以便改变发电机的输出功率。 存储单元由发电机充电; 用于控制发电机的励磁电流的励磁电流控制单元检测存储单元产生的输出; 以及对内燃机的运转参数进行运转的发动机控制单元,控制内燃机的燃料供给和点火正时中的至少一方。 发动机控制单元进一步操作以确定当负载已经改变时施加到内燃机的负载变化的种类,并且根据与发动机的变化类型对应的预定控制模式来控制发电机的励磁电流 加载。
    • 2. 发明授权
    • Fuel injection controlling method for an internal combustion engine
    • 一种用于内燃机的燃料喷射控制方法
    • US4723524A
    • 1988-02-09
    • US931041
    • 1986-11-17
    • Takeshi AtagoMasami NaganoMasahide Sakamoto
    • Takeshi AtagoMasami NaganoMasahide Sakamoto
    • F02B75/02F02D41/10F02D41/18F02M51/00
    • F02D41/187F02D41/10F02B2075/027
    • In a fuel injection controlling method for an internal combustion engine having the hot were air flow meter and the valve opening pulse generating means for a fuel increment independently of the basic valve opening pulse generating means for causing the injector to inject fuel normally during the normal condition, the valve opening pulse for a fuel increment has a duration dependent on at least one of selected from variations in the air intake volume per unit time, a closing signal of the idle switch for the throttle valve, a signal indicating the number of revolutions of the engine, etc., independently of the duration of the basic valve opening pulse. The acceleration adjustment is adjusted the fuel increment in accordance with the valve opening pulse for a fuel increment. It is possible to obtain optimum acceleration by varying the adjustment depending on conditions for interrupt adjustment during acceleration. By applying the judgment of conditions for adjustment after fuel reduction for deceleration, it has become possible to acceleration matching between the state after deceleration and the state after normal operation.
    • 在具有热量的内燃机的燃料喷射控制方法中,具有空气流量计和独立于基本开阀脉冲发生装置的燃料增量的开阀脉冲发生装置,用于使喷射器在正常状态下正常地喷射燃料 用于燃料增量的开阀脉冲的持续时间取决于从每单位时间的进气体积的变化中选择的至少一个,节气门的怠速开关的关闭信号,指示转速的信号 发动机等,独立于基本开阀脉冲的持续时间。 根据用于燃料增量的开阀脉冲来调整加速度调节燃料增量。 通过根据加速时的中断调整条件改变调整,可以得到最佳的加速度。 通过对减速后的调整条件进行判断,可以加速减速后的状态与正常运转后的状态的加速匹配。
    • 10. 发明授权
    • Engine control system using learning control
    • 发动机控制系统采用学习控制
    • US4991102A
    • 1991-02-05
    • US215815
    • 1988-07-06
    • Masahide SakamotoTakeshi AtagoJunichi IshiiMatsuo AmanoNobuo Kurihara
    • Masahide SakamotoTakeshi AtagoJunichi IshiiMatsuo AmanoNobuo Kurihara
    • F02B1/04F02D41/14F02D41/24
    • F02D41/2454F02D41/2467F02B1/04
    • An engine control system is disclosed in which the air-fuel ratio is controlled by feedback in accordance with the oxygen concentration detected of the exhaust gas, and a feedback control system thereof separate learning compensation values for compensating for the changes of the input/output characteristics of an air flow meter and a fuel injector respectively. The engine control system comprises a device for detecting the engine intake air flow, a device for detecting the engine speed, a device for detecting the oxygen concentration of the exhaust gas, a device for calculating the error between actual and target air-fuel ratios from the oxygen concentration of the exhaust gas, a device for learning the changes in the input/output characteristics of the intake air flow, a detection device to determine a first compensation factor corresponding to the changes in the input/output characteristics thereof, a device for learning the changes in the input/output characteristics of the fuel injection device to determine a second compensation factor corresponding to the changes in the input/output characteristics thereof, a device for calculating a basic fuel injection amount from the first compensation factor, the engine speed and the intake air amount, a device for calculating a required fuel flow rate reducing the air-fuel ratio error from the basic fuel injection amount, the second compensation factor and the air-fuel ratio error, a device for generating a drive signal indicating the required fuel flow rate, and the device for injecting fuel into the intake air path in the engine in response to the drive signal indicating the required fuel flow rate.
    • 公开了一种发动机控制系统,其中通过根据排气检测到的氧气浓度的反馈来控制空燃比,并且其反馈控制系统分离用于补偿输入/输出特性的变化的学习补偿值 的空气流量计和燃料喷射器。 发动机控制系统包括用于检测发动机进气流量的装置,用于检测发动机转速的装置,用于检测排气的氧气浓度的装置,用于计算实际和目标空燃比之间的误差的装置, 排气的氧浓度,用于学习进气流的输入/输出特性的变化的装置,确定与其输入/输出特性的变化相对应的第一补偿因数的检测装置,用于 学习燃料喷射装置的输入/输出特性的变化,以确定与其输入/输出特性的变化相对应的第二补偿因子,用于从第一补偿因数计算基本燃料喷射量的装置,发动机转速 和进气量,用于计算所需燃料流量从基本上降低空燃比误差的装置 燃料喷射量,第二补偿系数和空燃比误差,用于产生指示所需燃料流量的驱动信号的装置,以及用于响应于驱动信号将燃料喷射到发动机的进气通道中的装置 指示所需的燃料流量。