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    • 5. 发明授权
    • Method and apparatus for controlling fuel injection quantity into a
diesel engine
    • 用于控制柴油发动机的燃料喷射量的方法和装置
    • US4653454A
    • 1987-03-31
    • US797802
    • 1985-11-13
    • Yoshimune KonishiNobuhito HoboYoshihiko TsuzukiNarutoshi KameokaMasahiko MiyakiHiroshi Koide
    • Yoshimune KonishiNobuhito HoboYoshihiko TsuzukiNarutoshi KameokaMasahiko MiyakiHiroshi Koide
    • F02B3/06F02D1/02F02D41/00F02D41/26F02D41/40F02D45/00F02M41/12F02M39/00
    • F02M41/125F02D41/263F02D41/401F02B3/06F02D41/408Y02T10/44
    • Disclosed is a fuel injection quantity control system incorporated with a fuel injection pump with a solenoid-operated spill valve wherein a control signal is generated for cutting off a fuel supply to engine cylinders when a rotational phase angle of a drive shaft of the fuel injection pump is coincident with a desired spill phase angle determined in accordance with engine operating conditions. The desired spill phase angle, i.e., the opening timing of the spill valve is controlled in accordance with the rotational variations of the fuel injection pump. The desired spill phase angle is divided by unit angle corresponding to a detection period of rotational angle signals produced in accordance with the rotation of the pump drive shaft, obtaining a quotient and a remainder angle. The remainder angle is converted into a time on the basis of an engine speed. The generation of the control signal basically occurs upon the elapse of the converted time after the count of rotational angle signals is coincident with the quotient. If the engine operating condition varies immediately prior to the coincidence therebetween, the control signal is generated immediately after the coincidence or upon the elapse of a predetermined time period thereafter.
    • 公开了一种燃料喷射量控制系统,其结合有具有电磁式溢流阀的燃料喷射泵,其中当燃料喷射泵的驱动轴的旋转相位角被产生时,产生用于切断对发动机气缸的燃料供给的控制信号 与根据发动机操作条件确定的期望的溢流相位角一致。 根据燃料喷射泵的旋转变化来控制溢流相位角,即溢流阀的打开正时。 将期望的溢出相位角除以与根据泵驱动轴的旋转产生的旋转角度信号的检测周期相对应的单位角度,获得商和余数角。 剩余角度根据发动机转速转换为时间。 控制信号的产生基本上是在旋转角度信号的计数与商一致后转换的时间经过的。 如果发动机工作条件在它们之间立即变化,则在重合之后立即或在其之后的预定时间段之后立即产生控制信号。
    • 6. 发明授权
    • Steering control apparatus for motor vehicles
    • 机动车转向控制装置
    • US4836319A
    • 1989-06-06
    • US075837
    • 1987-07-20
    • Satoshi HasedaYoshihiko TsuzukiYoshimune KonishiMotoshi Suzuki
    • Satoshi HasedaYoshihiko TsuzukiYoshimune KonishiMotoshi Suzuki
    • B62D5/04B62D7/15
    • B62D5/046B62D7/159
    • A steering apparatus for use in a motor vehicle whereby the actual steering angle of a vehicle wheel is controlled to be equal to a target steering angle. The steering apparatus includes a steering mechanism for regulating a steering angle of the vehicle wheel in accordance with an input signal thereto, a device for determining a target steering angle of the wheel in accordance with the vehicle travelling state, a device for obtaining the difference (X1) between the determined target steering angle and the actual steering angle of the wheel, and a device for calculating a steering angular velocity (X2) on the basis of the actual steering angle. A control device calculates at least two switching functions (L1), (L2) on the basis of the obtained difference (X1) and the calculated steering angular velocity (X2) for obtaining a switching line on the basis of the calculated switching functions (L1), (L2). A control signal is generated as the input signal to the steering mechanism so that the obtained difference (X1) and the calculated steering angular velocity (X2) are respectively converged to zero under restriction of the obtained switching line. Preferably, the two switching functions (L1), (L2) are corrected on the basis of the vehicle travelling state including the speed of the motor vehicle.
    • 一种用于机动车辆的转向装置,其中车轮的实际转向角度被控制为等于目标转向角。 转向装置包括用于根据其输入信号调节车轮的转向角的转向机构,用于根据车辆行驶状态确定车轮的目标转向角的装置,用于获得差值的装置 X1)在确定的目标转向角与车轮的实际转向角之间,以及用于基于实际转向角计算转向角速度(X2)的装置。 控制装置基于获得的差值(X1)和计算出的转向角速度(X2),根据计算出的切换功能(L1)来求出切换线,计算出至少两个切换功能(L1),(L2) ),(L2)。 生成控制信号作为转向机构的输入信号,使得在所获得的开关线的限制下,获得的差值(X1)和计算出的转向角速度(X2)分别收敛到零。 优选地,基于包括机动车辆的速度的车辆行驶状态来校正两个切换功能(L1),(L2)。