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    • 3. 发明授权
    • Ignition system for internal combustion engines
    • 内燃机点火系统
    • US4030468A
    • 1977-06-21
    • US667952
    • 1976-03-18
    • Noboru SugiuraYasunori MoriSeiji Suda
    • Noboru SugiuraYasunori MoriSeiji Suda
    • F02P3/04F02P3/045F02P3/05F02P1/00
    • F02P3/0453F02P3/051
    • In an ignition system wherein an ignition timing signal generated in synchronism with the engine rotation is detected by a detecting transistor and a base current of a power transistor adapted to control a primary current of an ignition coil is controlled by the detected ignition timing signal thereby to generate a high voltage across a secondary side of the ignition coil; the primary current of the ignition coil is controlled by the power transistor not to exceed a predetermined value, a time interval during which the primary current of the ignition coil is restricted to the predetermined value is detected by a change in collector voltage of the power transistor, i.e. an output thereof, and a conduction starting point for the primary current of ignition coil is controlled by the output of the power transistor.
    • 在其中通过检测晶体管检测与发动机旋转同步产生的点火正时信号的点火系统中,并且通过检测到的点火定时信号来控制适于控制点火线圈的初级电流的功率晶体管的基极电流,由此, 在点火线圈的二次侧产生高电压; 点火线圈的初级电流由功率晶体管控制,不超过预定值,点火线圈的初级电流被限制在预定值的时间间隔通过功率晶体管的集电极电压的变化来检测 ,即其输出,并且用于点火线圈的初级电流的导通起始点由功率晶体管的输出控制。
    • 4. 发明授权
    • Transistorized ignition apparatus for driving ignition coils in an
internal combustion engine
    • 用于在内燃机中驱动点火线圈的二极管点火装置
    • US4285323A
    • 1981-08-25
    • US946865
    • 1978-09-29
    • Noboru SugiuraSeiji Suda
    • Noboru SugiuraSeiji Suda
    • F02P3/04F02P3/045F02P3/05F02P7/03F02P15/08
    • F02P3/0453F02P3/051F02P7/035
    • A transistorized ignition apparatus for driving plural ignition coils of an internal combustion engine comprising two power transistor circuits, each having a power transistor, and a pick-up coil for generating an ignition timing signal synchronized with the rotation of the engine. A wave-form shaping circuit receives the ignition timing signal and determines the conduction period of the power transistors, including the conduction starting point thereof. Two driver circuits, which are provided for respective power transistor circuits, produce driving signals thereto on the receipt of an output from the wave-form shaping circuit. Each power transistor circuit has a current limiter circuit which decreases the base current of the power transistor depending on the amount of the current flowing therethrough. The currents through the power transistors, therefore, are restricted to respective maximum values and the operations thereof are drawn into the non-saturation region. One maximum value is preset lower than the other. A feedback circuit monitors the voltage at the collector of the power transistor, the current through which is restricted under the lower maximum value, and detects the duration of the non-saturated operation thereof. In the wave-form shaping circuit, the conduction period of the power transistors, particularly the conduction starting point, is controlled depending on the output from the feedback circuit.
    • 一种用于驱动内燃机的多个点火线圈的晶体管式点火装置,包括具有功率晶体管的两个功率晶体管电路和用于产生与发动机的旋转同步的点火正时信号的拾取线圈。 波形整形电路接收点火定时信号,并确定功率晶体管的导通周期,包括其导通起始点。 为各个功率晶体管电路提供的两个驱动电路在接收波形整形电路的输出时产生驱动信号。 每个功率晶体管电路具有限流器电路,其根据流过其中的电流量而减小功率晶体管的基极电流。 因此,通过功率晶体管的电流被限制到相应的最大值,并且其操作被拉入非饱和区域。 一个最大值预设为低于另一个。 反馈电路监视功率晶体管的集电极处的电压,通过该电压被限制在较低的最大值下,并检测其不饱和操作的持续时间。 在波形整形电路中,根据反馈电路的输出来控制功率晶体管的导通周期,特别是导通起始点。
    • 5. 发明授权
    • Engine knock control apparatus
    • 发动机爆震控制装置
    • US4425891A
    • 1984-01-17
    • US290651
    • 1981-08-06
    • Yuichi KashimuraSeiji SudaNoboru Sugiura
    • Yuichi KashimuraSeiji SudaNoboru Sugiura
    • F02P5/152F02P5/153G01H17/00G01L23/22F02P5/04
    • F02P5/152F02P5/1526G01L23/225Y02T10/46
    • The output of a knock sensor for detecting a knock signal of an engine is applied to a bandpass filter for bandpassing only the knock signal. The output of the bandpass filter is applied to an automatic gain control circuit for variably controlling the gain of the knock signal. The output of the automatic gain control circuit is applied to an averaging circuit via a maximum clamp circuit. A comparator supplies an output to an integration circuit of the next stage when the output of the bandpass filter becomes greater than that of the averaging circuit. An ignition control device for controlling the spark timing of an ignition coil energizes the ignition coil by the output from a pick-up coil and that of the integration circuit and delivers a feedback signal to the integration circuit.
    • 用于检测发动机的爆震信号的爆震传感器的输出被施加到带通滤波器,仅用于敲击爆震信号。 带通滤波器的输出被施加到用于可变地控制爆震信号的增益的自动增益控制电路。 自动增益控制电路的输出通过最大钳位电路施加到平均电路。 当带通滤波器的输出变得大于平均电路的输出时,比较器将输出提供给下一级的积分电路。 用于控制点火线圈的火花正时的点火控制装置通过拾取线圈的输出和积分电路的输出对点火线圈通电,并将反馈信号传递给积分电路。
    • 7. 发明授权
    • Knock controller for an internal combustion engine
    • 用于内燃机的控制器
    • US4565171A
    • 1986-01-21
    • US506870
    • 1983-06-22
    • Noboru SugiuraSeiji Suda
    • Noboru SugiuraSeiji Suda
    • F02P5/14F02P5/152F02P5/153G01H17/00G01L23/22G01M15/00
    • F02P5/1522G01L23/225Y02T10/46
    • In a knock controller for a multiple cylinder internal combustion engine, a single knock sensor is mounted on the engine to produce an electrical output, and an electronic control module receives the output and controls the ignition timing for respective cylinders at optimum angle positions with a processing unit, in which the ignition timing is determined by identifying each cylinder of the engine, determining respectively beforehand a knock detection level for each of the cylinders, detecting knocking in accordance with the respective knock detection level, and controlling the ignition timing for each of the cylinders according to the knocking detected according to the respective knock detection levels preset for each cylinder of the engine.
    • 在用于多缸内燃机的敲击控制器中,单个爆震传感器安装在发动机上以产生电输出,并且电子控制模块接收输出并且在最佳角度位置处控制各个气缸的点火正时,其中处理 单元,其中通过识别发动机的每个气缸来确定点火正时,分别事先确定每个气缸的爆震检测水平,根据相应的爆震检测水平检测爆震,并且控制每个气缸的点火正时 根据针对发动机的每个气缸预设的各个爆震检测水平检测到的根据敲击的气缸。