Rotational reference position detecting apparatus
    3.
    发明授权
    Rotational reference position detecting apparatus 失效
    旋转基准位置检测装置

    公开(公告)号:US4145608A

    公开(公告)日:1979-03-20

    申请号:US833042

    申请日:1977-09-14

    摘要: A crankshaft rotational reference position detecting apparatus is adapted for use with ignition timing control systems for internal combustion engines. The apparatus comprises a rotor disk fixedly mounted on the crankshaft of an engine and having rotational angle information indicating slits and a rotational reference position indicating mark which are formed along the periphery thereof, a first sensor for detecting each rotational angle information indicating slit and generating a first pulse signal corresponding thereto, the first sensor producing no first pulse signal when a rotational reference position is detected, a second sensor located at a position displaced from the first sensor in a desired rotational direction and adapted to generate a second pulse signal delayed in phase from the first pulse signal, a storage device responsive to the second pulse signals to store the output level of the first sensor, and a detection circuit responsive to a change in the output of the storage device which is indicative of the detection of the rotational reference position by the first sensor so as to generate a reference position detection pulse. In the event that the rotor disk is rotated in the reverse direction, the detection of the rotational reference position does not result in the generation of any reference position detection pulse.

    摘要翻译: 曲轴旋转基准位置检测装置适用于内燃机的点火正时控制系统。 该装置包括固定安装在发动机的曲轴上的转子盘,具有指示狭缝的旋转角度信息和沿其周边形成的旋转基准位置指示标记,第一传感器用于检测指示狭缝的每个旋转角度信息,并产生 第一脉冲信号对应于其,第一传感器在检测到旋转基准位置时不产生第一脉冲信号,第二传感器位于沿期望旋转方向从第一传感器偏移的位置,并适于产生延迟相位的第二脉冲信号 从所述第一脉冲信号,存储装置响应于所述第二脉冲信号来存储所述第一传感器的输出电平,以及检测电路,其响应于所述存储装置的输出的变化,所述检测电路指示所述旋转参考的检测 通过第一传感器的位置产生基准位置检测 脉冲 在转子盘沿相反方向旋转的情况下,旋转基准位置的检测不会导致任何基准位置检测脉冲的产生。

    Electrical control method and apparatus for combustion engines
    4.
    发明授权
    Electrical control method and apparatus for combustion engines 失效
    内燃机的电气控制方法和装置

    公开(公告)号:US4163282A

    公开(公告)日:1979-07-31

    申请号:US834042

    申请日:1977-09-16

    摘要: In a method and apparatus for controlling a combustion engine, a digital computer repetitively and sequentially calculates first and second values corresponding to the proper settings or actuation of first and second control devices that are used to control the combustion of the air-fuel mixture, by sensing changes in the operating conditions of the engine, the computer being programmed to calculate such first and second values from a first fuction describing a desired relationship between the condition of the engine and the setting of the first control device and from a second function describing another desired relationship between the condition of the engine and the setting of the second control device. An interrupt controller is provided to receive pulses which are synchronized with the rotational speed of the engine (hereinafter: synchronized pulse or pulses) and at least one clock pulse in a predetermined time interval so as to initially calculate the first value in the computer upon receiving a synchronized pulse even during the calculation of the second value, and subsequently calculate the second value after completion of the calculation of the first value.

    摘要翻译: 在用于控制内燃机的方法和装置中,数字计算机重复并顺序地计算对应于用于控制空气 - 燃料混合物的燃烧的第一和第二控制装置的适当设置或致动的第一和第二值,通过 感测发动机的操作条件的变化,所述计算机被编程为从描述发动机的条件和第一控制装置的设置之间的期望关系的第一功能和描述另一个的第二功能来计算第一和第二值 发动机状态与第二控制装置的设定之间的期望关系。 提供中断控制器以接收与发动机的转速(以下称为同步脉冲或脉冲)同步的脉冲和至少一个时钟脉冲,以便在接收到计算机时最初计算计算机中的第一个值 甚至在计算第二值期间的同步脉冲,并且随后在完成第一值的计算之后计算第二值。

    Rotational position detection device using a reference mark and two
sensors spaced integer times apart
    5.
    发明授权
    Rotational position detection device using a reference mark and two sensors spaced integer times apart 失效
    使用参考标记的旋转位置检测装置和间隔整数倍的两个传感器

    公开(公告)号:US4181884A

    公开(公告)日:1980-01-01

    申请号:US913738

    申请日:1978-06-06

    CPC分类号: G01D5/2457 F02P7/0675

    摘要: A rotational position detecting apparatus for use in spark ignition control systems for internal combustion engines. A plurality of angular informations are provided circularly on a rotatable disk except at the predetermined reference angular position of said rotatable disk. Two of the angular informations provided beside the reference angular position are spaced twice as wide as a predetermined angular interval between other two of the angular informations. A first and second signal generators spaced integer times as wide as the predetermined angular interval from each other are associated with the rotatable disk for generating respective a.c. output signals in response to the passing of each of said angular informations. The a.c. output signals of the first and second signal generators are applied to an electric circuit which subtracts one of the a.c. output signals from the other of the a.c. output signals and shapes the subtraction resultant signal into a pulse signal.

    摘要翻译: 一种用于内燃机的火花点火控制系统的旋转位置检测装置。 多个角度信息循环地设置在可转动盘上,除了所述可旋转盘的预定基准角位置之外。 在参考角位置旁边提供的角度信息中的两个与其他两个角度信息之间的预定角度间​​隔相隔两倍。 与可转动盘相关联的第一和第二信号发生器与整个预定角度间​​隔相等的整数倍相关联,以产生相应的直流。 响应于每个所述角度信息的通过而输出信号。 a.c. 第一和第二信号发生器的输出信号被施加到电路中,该电路减去一个直流。 来自另一个交流的输出信号。 输出信号并将减法结果信号形成为脉冲信号。

    Advanced-format optical modulator with low power consumption and low-loss characteristics
    6.
    发明授权
    Advanced-format optical modulator with low power consumption and low-loss characteristics 有权
    高级格式的光调制器具有低功耗和低损耗特性

    公开(公告)号:US08965146B2

    公开(公告)日:2015-02-24

    申请号:US13381298

    申请日:2010-07-09

    摘要: In a nest MZI modulator in which each arm includes a child MZI, the power consumption is reduced. The hybrid integrated-type nest MZI modulator of the embodiment 1a is configured so that, instead of placing a relative phase adjusting section in a parent MZI, a bias electrode Bias 90° in which an electric field is applied in the same direction to the polarization direction in both of the upper and lower arms is placed in each child MZI (see FIG. 4B). The bias electrode Bias 90° provided in each child MZI constitute the entirety of a relative phase adjusting section. The optical signals are subjected to a phase change after the output from the child MZI (see FIG. 1A), because such relative phase adjusting section can subject the optical signals of the upper and lower arms of the child MZI to a shift change in the same direction, respectively.

    摘要翻译: 在其中每个臂包括儿童MZI的巢MZI调制器中,功耗降低。 实施例1a的混合集成型嵌套MZI调制器被配置为使得不是将相对相位调整部分放置在母MZI中,而是将偏置电极偏置90°,其中向与极化相同的方向施加电场 将上臂和下臂两者的方向放置在每个子MZI中(参见图4B)。 每个子MZI中设置的偏置电极偏置90°构成相对相位调整部的整体。 在从子MZI(参见图1A)的输出之后,光信号经受相变,因为这种相对相位调整部分可以使子MZI的上臂和下臂的光信号在 相同方向。

    CHARGING DEVICE
    7.
    发明申请
    CHARGING DEVICE 审中-公开
    充电设备

    公开(公告)号:US20140015496A1

    公开(公告)日:2014-01-16

    申请号:US13933458

    申请日:2013-07-02

    IPC分类号: H02J7/00

    摘要: A charging device has an AC power supply input part that rectifies an AC voltage, a power factor correction part that converts a rectified voltage outputted from the AC power supply input part into a DC intermediate voltage, a power conversion part that converts the intermediate voltage outputted from the power factor correction part into a charge voltage, and supplies the charge voltage to a secondary battery, an input voltage acquisition unit that acquires the rectified voltage outputted from the AC power supply input part, an output voltage acquisition unit that acquires the charge voltage outputted from the power conversion part, and a storage part in which the rectified voltage, the charge voltage, and a target intermediate voltage correlated with the rectified voltage and charge voltage are stored.

    摘要翻译: 充电装置具有对交流电压进行整流的交流电源输入部,将从交流电源输入部输出的整流电压转换为直流中间电压的功率因数校正部,转换输出的中间电压的功率转换部 从功率因数校正部变为充电电压,并将充电电压提供给二次电池,获取从交流电源输入部输出的整流电压的输入电压获取单元,获取充电电压的输出电压获取单元 以及存储与整流电压和充电电压相关的整流电压,充电电压和目标中间电压的存储部。

    VEHICLE POWER-SUPPLY CONTROL DEVICE
    8.
    发明申请
    VEHICLE POWER-SUPPLY CONTROL DEVICE 有权
    车辆电源控制装置

    公开(公告)号:US20130334879A1

    公开(公告)日:2013-12-19

    申请号:US13917089

    申请日:2013-06-13

    IPC分类号: B60R16/033

    摘要: A vehicle power-supply control device has a battery charger that converts an externally-supplied AC voltage into a DC voltage used to charge a vehicle high-voltage battery, a low-voltage power generator that converts the DC voltage output from the battery charger into a DC voltage used to drive a vehicle auxiliary machine, and a controller that controls the battery charger and the low-voltage power generator. The battery charger includes a power factor correction circuit that corrects a power factor of the AC voltage and a first DC/DC converter that generates a predetermined DC voltage based on an output of the power factor correction circuit. The low-voltage power generator includes a second DC/DC converter that steps down the DC voltage output from the battery charger and a synchronous rectifier that rectifies an output of the second DC/DC converter in synchronization with a switching operation of the second DC/DC converter.

    摘要翻译: 车辆电源控制装置具有将外部供给的交流电压转换成用于对车辆用高压电池充电的直流电压的电池充电器,将从电池充电器输出的直流电压转换为低压电力的低压发电机 用于驱动车辆辅助机器的DC电压,以及控制电池充电器和低压发电机的控制器。 电池充电器包括校正AC电压的功率因数的功率因数校正电路和基于功率因数校正电路的输出产生预定DC电压的第一DC / DC转换器。 低压发电机包括:第二DC / DC转换器,其降低从电池充电器输出的直流电压;以及同步整流器,其与第二DC / DC转换器的开关操作同步地整流第二DC / DC转换器的输出; DC转换器。