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    • 51. 发明授权
    • Throttle control apparatus for internal combustion engine
    • 内燃机节气门控制装置
    • US06647958B2
    • 2003-11-18
    • US10040782
    • 2002-01-09
    • Nobuaki YokoyamaKoji NishimotoShinji Watanabe
    • Nobuaki YokoyamaKoji NishimotoShinji Watanabe
    • F02D4100
    • F02D11/10F02D41/28F02D2200/0404
    • A throttle control apparatus for an internal combustion engine capable of controlling an opening degree of an electronic control type throttle with high accuracy by employing an inexpensive A/D converter. The apparatus includes a throttle opening degree detector, and a controller for controlling the opening degree to a target value in dependence on operation state of the engine. The throttle opening degree detector includes a throttle opening degree sensor, an offset unit for transforming the sensor voltage into a plurality of offset-weighted voltages (V1, . . . , V4), an A/D converter and an adder for adding the converted offset-weighted voltages (V1 to V4) wherein a sum value resulting from addition of the offset-weighted voltages (V1, . . . , V4) is detected as the opening degree of the throttle to be controlled.
    • 一种用于内燃机的节气门控制装置,其能够通过使用便宜的A / D转换器以高精度控制电子控制型节气门的开度。 该装置包括节气门开度检测器和用于根据发动机的运行状态控制到目标值的开度的控制器。 节气门开度检测器包括节气门开度传感器,用于将传感器电压变换为多个偏移加权电压(V1,...,V4)的偏移单元,用于将转换后的 偏移加权电压(V1至V4),其中检测由加法偏移加权电压(V1,...,V4)导致的和值作为要控制的节气门的开度。
    • 52. 发明授权
    • Air intake amount control apparatus for an engine
    • 用于发动机的进气量控制装置
    • US06465974B2
    • 2002-10-15
    • US09741189
    • 2000-12-21
    • Shinji Watanabe
    • Shinji Watanabe
    • H02K2300
    • F02D11/105F02D2011/102F02D2011/104F02D2200/0404
    • Even when a vehicle engine is started after replacement of a throttle actuator or the like without learning a magnetic pole position of a rotor of a brushless motor for driving a throttle valve, engine power can be controlled in a proper manner so that the vehicle can be driven to travel in a safety mode. An air intake amount control apparatus for an engine is equipped with a throttle valve mounted on a rotation shaft in an air intake passage of the engine, a motor having a rotor coupled to the rotation shaft, and a throttle sensor for sensing an opening degree of the throttle valve, so that the throttle valve is controlled by the motor based upon various sorts of engine operating information. The apparatus further includes a rotor magnetic pole position learning unit for driving the motor in a stepwise manner so as to learn a magnetic pole position of the rotor detected by the throttle sensor, a rotor magnetic pole position learned value storing unit for storing therein the rotor magnetic pole position learned value, and a magnetic pole position identifying unit for driving the motor to a predetermined stepwise position so as to identify the magnetic pole position learned value stored in the rotor magnetic pole position learned value storing unit with the magnetic pole position of the motor detected by the throttle sensor.
    • 即使在没有学习用于驱动节流阀的无刷电动机的转子的磁极位置而更换节气门执行器等之后起动车辆发动机时,也可以适当地控制发动机功率,使得车辆能够 驾驶以安全模式行驶。 一种用于发动机的进气量控制装置配备有安装在发动机的进气通道中的旋转轴上的节流阀,具有联接到旋转轴的转子的电动机和用于感测开度的开度的节气门传感器 节流阀,使得基于各种发动机操作信息,由电动机控制节流阀。 该装置还包括转子磁极位置学习单元,用于逐步驱动电动机,以便学习由节流传感器检测的转子的磁极位置;转子磁极位置学习值存储单元,用于在其中存储转子 磁极位置学习值,以及磁极位置识别单元,用于将电动机驱动到预定的逐步位置,以便识别存储在转子磁极位置学习值存储单元中的磁极位置学习值,其中磁极位置为 电机由油门传感器检测到。
    • 54. 发明授权
    • Vehicle drive power control apparatus
    • 车辆驱动电源控制装置
    • US6109239A
    • 2000-08-29
    • US298909
    • 1999-04-26
    • Shinji Watanabe
    • Shinji Watanabe
    • F02D9/00F02D11/10F02D29/02F02D41/22F02D41/26F02D45/00
    • F02D11/107F02D11/106F02D41/266F02D2200/0404F02D2200/602F02D2400/08
    • In a vehicle drive power control apparatus of the present invention, an output of a first throttle valve opening detection means 61 and an output of a first accelerator opening detector 51 are inputted into a first control unit 2. Further, an output of a second throttle valve opening detection means 62 and an output of a second accelerator opening detector 52 are inputted into a second control unit 3. In addition, the vehicle drive power control apparatus comprises first and second throttle opening detection failure decision units deciding a failure of the first and second throttle opening detection means 34, 35, and communication failure decision means 33 deciding a failure of communication means between the first and second control units 2, 3. Furthermore, the vehicle drive power control apparatus switches each failure decision method of the first and second throttle opening detection failure decision means 34, 35 according to the decision results of respective failure decision means.
    • 在本发明的车辆用驱动力控制装置中,第一节气门开度检测装置61的输出和第一加速器开度检测器51的输出被输入到第一控制单元2.此外,第二节流阀 阀开启检测装置62和第二加速器开度检测器52的输出被输入到第二控制单元3.另外,车辆驱动力控制装置包括第一和第二节气门开度检测失败判定单元, 第二节气门开度检测单元34,35以及决定第一和第二控制单元2,3之间的通信单元故障的通信故障判定单元33.此外,车辆驱动功率控制设备切换第一和第二控制单元2,3的故障判定方法 节气门开度检测失败判定单元34,35根据各故障判定单元的判定结果 。
    • 56. 发明授权
    • Actuator controller
    • 执行器控制器
    • US5880565A
    • 1999-03-09
    • US24199
    • 1998-02-17
    • Shinji Watanabe
    • Shinji Watanabe
    • F02D11/10F02D41/22F02D41/24F02D45/00G05D3/00H02P6/12H02J5/00
    • H02P8/34H02P6/182H02P8/26H02P8/36H02P8/42F02D41/221F02D41/249G05B2219/35282Y10T307/724
    • An actuator controller capable of preventing various inconveniences that stem when the operation positions of the actuator have not been learned. The actuator controller comprises a sensor 6 for detecting the operation position of an actuator 1, an actuator control means 17 for so executing the feedback control operation that the operation position comes to a target position, a means 18 for driving the actuator based upon a control quantity from the actuator control means, a battery 9 for feeding an electric power to the actuator control means, a means 11 for determining the attached/detached state of the battery, and a means 12 for storing a relationship between the operation position and the voltage signal as a learned value, wherein in said learned value storage means has been written, in advance at the time of shipping, a predetermined initial value outside a range of said learned values, and, when it is determined that the battery has been detached, said actuator control means determines said learned value storage means to be in an unlearned state when said data value exhibits said predetermined initial value.
    • 一种致动器控制器,其能够防止当致动器的操作位置尚未被学习时产生的各种不便。 执行器控制器包括用于检测致动器1的操作位置的传感器6,用于执行操作位置到达目标位置的反馈控制操作的致动器控制装置17,用于基于控制来驱动致动器的装置18 来自致动器控制装置的数量,用于向致动器控制装置供电的电池9,用于确定电池的附接/分离状态的装置11以及用于存储操作位置和电压之间的关系的装置12 信号作为学习值,其中在所述学习值存储装置中,在运送时预先写入在所述学习值的范围之外的预定初始值,并且当确定电池已经被分离时, 当所述数据值呈现所述预定的初始值时,所述致动器控制装置将所述学习值存储装置确定为处于未加注状态。
    • 59. 发明授权
    • Control transfer method in system with multiple arithmetic units each
with independent microprogram control by transferring start address and
branch condition codes
    • 具有多个运算单元的系统中的控制传递方法,每个具有独立的微程序控制,通过传送起始地址和分支条件代码
    • US5430852A
    • 1995-07-04
    • US31941
    • 1993-03-16
    • Shinji WatanabeHirokazu Ishizaka
    • Shinji WatanabeHirokazu Ishizaka
    • G06F9/22G06F9/26G06F9/32G06F9/38G06F15/16
    • G06F9/30094G06F9/262G06F9/3879
    • A microprogram control system has first and second microprogram control units and first and second arithmetic circuits corresponding to the first and second microprogram control units, respectively. The first unit has a first control memory holding microinstructions for controlling the first arithmetic circuit and a first condition register for storing status information given as a branch condition from the first arithmetic circuit. The second unit is made up of corresponding structure. In response to a start microinstruction read out from the first control memory, the first unit stores a start command and a start address in the start microinstruction into a command register and a start address register therein, respectively, and sends the start command, the start address and the status information to the second control unit. In response to the start command, the second unit stores the status information given from the first condition register into its condition register and reads out a microinstruction from its control memory based on the start address given from the start address register.
    • 微程序控制系统具有分别对应于第一和第二微程序控制单元的第一和第二微程序控制单元和第一和第二运算电路。 第一单元具有第一控制存储器,其保持用于控制第一运算电路的微指令,以及第一状态寄存器,用于存储从第一运算电路作为分支条件给出的状态信息。 第二单元由相应的结构组成。 响应于从第一控制存储器读出的开始微指令,第一单元将开始微指令中的开始命令和起始地址分别存储在其中的命令寄存器和起始地址寄存器中,并且发送起始命令,开始 地址和状态信息发送到第二控制单元。 响应于开始命令,第二单元将从第一条件寄存器给出的状态信息存储到其条件寄存器中,并且基于从起始地址寄存器给出的起始地址从其控制存储器读出微指令。