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    • 3. 发明授权
    • Technique for controlling the starting operation of an electronic engine
control apparatus
    • 用于控制电子发动机控制装置的启动操作的技术
    • US4310888A
    • 1982-01-12
    • US11845
    • 1979-02-13
    • Toshio FuruhashiHiroastu TokudaSeiji SudaMasumi Imai
    • Toshio FuruhashiHiroastu TokudaSeiji SudaMasumi Imai
    • F02D41/34F02D41/06F02D41/26F02D45/00F02P5/15G05B15/02F02P5/04G06F15/20
    • F02D41/263F02D41/062
    • An electronic control apparatus for an internal combustion engine having engine parameter data sensors, an input/output unit, actuators and a data processing unit carries out a prescribed scenario for starting the engine. The starting sequence begins with the operation of a starting subsystem having a switch the state of which controls the operation of the starter motor. The starter motor is caused to be engaged and a set of initialization procedures are carried out by the data processing unit and input/output unit in dependence upon the state of the switch in the starting subsystem. These initializing procedures include engine operation control calculations as well as system preset steps. During this time, prescribed interrupts which would otherwise be delivered to the data processing unit from the input/output unit are inhibited. However, once the engine has been started, the interrupt inhibit is removed and the system operates under normal conditions.
    • 一种具有发动机参数数据传感器的内燃机的电子控制装置,输入/输出单元,致动器和数据处理单元,执行用于启动发动机的规定场景。 启动顺序从启动子系统的操作开始,其起动子系统具有其状态控制起动电动机的操作的开关。 使起动电动机接合,并且数据处理单元和输入/输出单元根据起动子系统中的开关的状态执行一组初始化程序。 这些初始化程序包括发动机运行控制计算以及系统预设步骤。 在此期间,否则将从输入/输出单元传送到数据处理单元的规定中断被禁止。 然而,一旦引擎启动,中断禁止被移除,系统在正常条件下运行。
    • 7. 发明授权
    • Control apparatus for an internal combustion engine
    • 一种用于内燃机的控制装置
    • US4367530A
    • 1983-01-04
    • US226042
    • 1981-01-19
    • Shigeki MorinagaSanshiro ObaraHiroastu TokudaHideo Nakamura
    • Shigeki MorinagaSanshiro ObaraHiroastu TokudaHideo Nakamura
    • F02D41/34F02D21/08F02D41/26F02D45/00F02P5/15G05B15/02F02D5/00F02P5/04
    • F02D41/26F02P5/1502Y02T10/46
    • A control apparatus for an internal combustion engine includes a plurality of sensors for producing signals indicative of operating conditions of the engine, an input/output unit adapted to receive sensed signals and to deliver control signals to actuators which control an energy conversion function of the engine and a central-processor unit coupled with the input/output unit and adapted to execute an arithmetic operation for producing data to be sent to the input/output unit. The input/output unit includes a first register file having a plurality of registers for storing constants and data produced by the central processor unit and a second register file having a plurality of registers for storing signals indicative of conditions of the engine as of a selected instant in time during which the engine is operative. A comparator is provided to compare the contents of the selected one of registers of the first register file with the content of the selected one of registers of the second register file, and the resultant output is applied to the actuators. The first register file further includes a register storing a prescribed constant with which selected ones of the registers of the second register file are compared by the comparator in response to the contents of prescribed ones of the second register file causing the comparator to produce an output.
    • 用于内燃机的控制装置包括多个用于产生指示发动机工作条件的信号的传感器,适于接收感测信号的输入/输出单元,以及将控制信号传送到控制发动机的能量转换功能的致动器 以及与输入/输出单元耦合并适于执行用于产生要发送到输入/输出单元的数据的算术运算的中央处理器单元。 输入/输出单元包括具有多个寄存器的第一寄存器文件,用于存储由中央处理器单元产生的常数和数据,以及具有多个寄存器的第二寄存器堆,用于存储指示发动机的状态的信号 在发动机工作期间的时间。 提供比较器以将第一寄存器堆的所选择的一个寄存器的内容与所选择的第二寄存器堆的寄存器的内容进行比较,并将所得到的输出应用于致动器。 第一寄存器文件还包括寄存器,存储存储指定常数的寄存器,响应于第二寄存器堆中规定的第二寄存器堆的内容,比较器比较第二寄存器堆的所选寄存器,比较器将比较器产生输出。
    • 8. 再颁专利
    • Error preventing device for an electronic engine control apparatus
    • 用于电子发动机控制装置的错误防止装​​置
    • USRE32163E
    • 1986-05-27
    • US511590
    • 1983-07-07
    • Hiroastu TokudaShigeki MorinagaHideo Nakamura
    • Hiroastu TokudaShigeki MorinagaHideo Nakamura
    • F02D41/34F02D21/08F02D41/26F02D45/00F02P5/15F02P15/00G05B15/02
    • F02P5/1504F02D41/26F02P15/006Y02T10/46
    • An electronic control apparatus includes a digital processor which receives data from sensors indicating conditions of the engine and supplies output control data for operating various actuators which control the engine operation. The interfacing of data between the sensors, the digital processor and the actuators is effected through a set of registers and a controlled incrementing device. The set of registers includes a plurality of reference registers which store engine control data supplied from the digital processor. Another set of registers store respective sets of codes the values of which are sequentially and selectively incremented in accordance with a prescribed timing signal pattern during the rotation of the engine crankshaft. The data in these respective registers are compared with one another and upon the contents of a register, the contents of which are incremented by the timing signal pattern reaching the value stored in the reference register the data contained in which is supplied from the digital processor, an output is supplied to operate a respective engine actuator. Since the data supplied by the digital processor may vary at any time depending upon operating conditions, which are supplied by the digital processor, are not fixed but are subject to variation. If, at the time the digital processor is modifying or changing, namely updating, the data contained in a reference register, the value in a corresponding one of the second set of registers becomes equal to the old data with which it has been compared, no output signal is permitted to be supplied to an engine actuator until after the new data supplied by the digital processor has been input to the appropriate reference register. This preventing or inhibiting action enables the system to control the engine actuators in an extremely accurate manner, as the reference data upon which actuator control signals are ultimately based is always permitted to be dynamically updated so that the engine is always controlled on the basis of current engine conditions.
    • 10. 发明授权
    • Electronic engine control apparatus
    • 电子发动机控制装置
    • US4309759A
    • 1982-01-05
    • US952279
    • 1978-10-18
    • Hiroastu TokudaAkihiko KonnoSeiji Suda
    • Hiroastu TokudaAkihiko KonnoSeiji Suda
    • F02D41/34F02D21/08F02D41/26F02D45/00F02M23/04F02M25/07F02P5/15G01M15/04G05B15/02F02D5/02F02B3/02F02P5/08
    • F02D41/0077F02D41/26F02M23/04F02P5/1502F02M26/53Y02T10/146Y02T10/46Y02T10/47
    • In an electronic engine control apparatus in which ignition timing and fuel injection quantity are calculated from the negative pressure in an intake manifold of the engine or from a flow rate of suction air and the rotational speed of the engine, a reference register group is constituted of register for storing the result of the calculation while an instantaneous register group is made up of registers for storing the instantaneous states of actuators. One of the registers of the instantaneous register group is selected according to a stage timing signal, so that the contents of the two registers selected are compared with each other for producing control pulses for driving actuators such as an ignition coil or fuel injector. The reference register group contains a register desigated a CYL register and the instantaneous register group contains a register designated a CYL counter for dividing reference pulses from an angular position sensor in accordance with the number of engine cylinders, so that the engine control apparatus may be employed in various engines of different cylinder numbers such as a 4, 6, 8 or 12 cylinder engine.
    • 在从发动机的进气歧管中的负压或吸入空气的流量和发动机的转速计算点火正时和燃料喷射量的电子发动机控制装置中,基准对准组由 寄存器用于存储计算结果,而瞬时寄存器组由用于存储致动器的瞬时状态的寄存器组成。 根据级定时信号选择瞬时寄存器组的寄存器之一,使得所选择的两个寄存器的内容相互比较,以产生用于驱动诸如点火线圈或燃料喷射器的致动器的控制脉冲。 参考寄存器组包含指定CYL寄存器的寄存器,并且瞬时寄存器组包含指定为CYL计数器的寄存器,用于根据发动机气缸的数量对来自角位置传感器的基准脉冲进行分频,从而可以使用发动机控制装置 在不同气缸数的各种发动机中,例如4,6,8或12缸发动机。