Apparatus for driving electrical loads provided at a vehicle

    公开(公告)号:US5808371A

    公开(公告)日:1998-09-15

    申请号:US708564

    申请日:1996-09-05

    摘要: An apparatus for driving electrical loads provided at a vehicle by feeding power to the electrical loads, includes a power source for feeding power to a plurality of the electrical loads provided at a vehicle. The plurality of electrical loads are divided into more than one group. Each of the groups is driven by each of a plurality of load drive circuits by feeding power to each of the load drive circuits from the power source, provided at the vicinity of each of set places in the vehicle at which a group of the electrical loads are concentratedly arranged. A power line is connected to the battery, wherein each of the load drive circuits has a pair of power input terminals, and the power line connected to the battery is branched into two branch power wires. Each of the branch power wires is connected to a power input terminal of each of a first two load drive circuits of the load drive circuits. Another input terminal of each of the first two load drive circuits is connected to a power input terminal of a neighboring load drive circuit by a mutual connection power wire, respectively. One of two power input terminals of one of the neighboring two remaining load drive circuits is connected to one input terminal of the other load drive circuit. The branch power wires, the load drive circuits and the mutual connection power wires compose an electrical connection loop.

    Apparatus for driving electrical loads provided at a vehicle
    2.
    发明授权
    Apparatus for driving electrical loads provided at a vehicle 失效
    用于驱动设置在车辆处的电力负载的装置

    公开(公告)号:US6166453A

    公开(公告)日:2000-12-26

    申请号:US302486

    申请日:1999-04-30

    摘要: An apparatus for driving electrical loads provided at a vehicle by feeding power to the electrical loads, includes a power source for feeding power to a plurality of the electrical loads provided at a vehicle. The plurality of electrical loads are divided into more than one group. Each of the groups is driven by each of a plurality of load drive circuits by feeding power to each of the load drive circuits from the power source, provided at the vicinity of each of set places in the vehicle at which a group of the electrical loads are concentratedly arranged. A power line is connected to the battery, wherein each of the load drive circuits has a pair of power input terminals, and the power line connected to the battery is branched into two branch power wires. Each of the branch power wires is connected to a power input terminal of each of a first two load drive circuits of the load drive circuits. Another input terminal of each of the first two load drive circuits is connected to a power input terminal of a neighboring load drive circuit by a mutual connection power wire, respectively. One of two power input terminals of one of the neighboring two remaining load drive circuits is connected to one input terminal of the other load drive circuit. The branch power wires, the load drive circuits and the mutual connection power wires compose an electrical connection loop.

    摘要翻译: 一种用于通过向电力负载供电来驱动设置在车辆上的电力负载的装置,包括用于向设置在车辆上的多个电力负载供电的电源。 多个电负载被分成多个组。 每个组由多个负载驱动电路中的每一个驱动,通过从设置在车辆的每个设置位置附近的电源向每个负载驱动电路供电,在这些位置处,一组电负载 集中排列。 电源线连接到电池,其中每个负载驱动电路具有一对电力输入端子,并且连接到电池的电力线被分支成两个分支电源线。 每个分支电源线连接到负载驱动电路的前两个负载驱动电路中的每一个的电源输入端子。 前两个负载驱动电路中的每一个的另一个输入端分别通过相互连接的电源线连接到相邻负载驱动电路的电源输入端。 相邻的两个剩余负载驱动电路中的一个的两个电力输入端子中的一个连接到另一个负载驱动电路的一个输入端子。 分支电源线,负载驱动电路和互连电源线构成电气连接回路。

    Apparatus for driving electrical loads provided at a vehicle

    公开(公告)号:US5917249A

    公开(公告)日:1999-06-29

    申请号:US2865

    申请日:1998-01-05

    摘要: An apparatus for driving electrical loads provided at a vehicle by feeding power to the electrical loads, includes a power source for feeding power to a plurality of the electrical loads provided at a vehicle. The plurality of electrical loads are divided into more than one group. Each of the groups is driven by each of a plurality of load drive circuits by feeding power to each of the load drive circuits from the power source, provided at the vicinity of each of set places in the vehicle at which a group of the electrical loads are concentratedly arranged. A power line is connected to the battery, wherein each of the load drive circuits has a pair of power input terminals, and the power line connected to the battery is branched into two branch power wires. Each of the branch power wires is connected to a power input terminal of each of a first two load drive circuits of the load drive circuits. Another input terminal of each of the first two load drive circuits is connected to a power input terminal of a neighboring load drive circuit by a mutual connection power wire, respectively. One of two power input terminals of one of the neighboring two remaining load drive circuits is connected to one input terminal of the other load drive circuit. The branch power wires, the load drive circuits and the mutual connection power wires compose an electrical connection loop.

    Car electronic control system and method for controlling the same
    4.
    再颁专利
    Car electronic control system and method for controlling the same 有权
    汽车电子控制系统及其控制方法

    公开(公告)号:USRE38338E1

    公开(公告)日:2003-12-02

    申请号:US09580241

    申请日:2000-05-26

    IPC分类号: H04Q100

    摘要: A car remote control system utilizing a signal in the form of electromagnetic wave or infrared ray called ‘keyless entry’. When receiving a predetermined wake-up signal, an MPU is once operated even when the received input signal is a noise signal to perform only judging operation of whether or not the input signal is normal. Only when judging that the input signal is a normal wake-up signal, the MPU controllably causes an electronic circuit to be shifted to a usual operation mode. When judging that the input signal is the noise signal prior to full input of the tuner signal, the MPU immediately shifts to a sleep mode. Thereby current consumption of an electronic control circuit can be suppressed.

    Control arrangement of throttle valve operation degree for an internal
combustion engine
    5.
    发明授权
    Control arrangement of throttle valve operation degree for an internal combustion engine 失效
    内燃机节流阀运行程度的控制布置

    公开(公告)号:US5452697A

    公开(公告)日:1995-09-26

    申请号:US122629

    申请日:1993-09-17

    CPC分类号: F02D11/106

    摘要: A throttle valve control arrangement for an internal combustion engine comprising: a throttle valve; an electrical motor for actuating the throttle valve; mechanical links for coupling and decoupling the electrical motor with the throttle valve; a throttle position sensor for detecting a position of the throttle valve; and a control unit which compares an output signal from the throttle position sensor representing a detected throttle position with a signal representing a target throttle valve opening degree and generates a feed-back control signal for the electrical motor based on the comparison result, wherein the throttle position sensor shows a first output voltage characteristic with respect to throttle valve opening degrees for a first region covering ISC and FIC and a voltage gradient of the first output voltage characteristic is selected larger than that of an unmodified output voltage characteristic of the throttle position sensor, thereby a high resolution of the throttle position sensor is obtained for the first region.

    摘要翻译: 一种用于内燃机的节流阀控制装置,包括:节流阀; 用于致动节流阀的电动马达; 用于将电动马达与节流阀耦合和分离的机械连杆; 用于检测节气门位置的节气门位置传感器; 以及控制单元,其将表示检测到的节气门位置的节气门位置传感器的输出信号与表示目标节气门开度的信号进行比较,并且基于比较结果生成用于电动机的反馈控制信号,其中节气门 位置传感器对于覆盖ISC和FIC的第一区域显示关于节气门开度的第一输出电压特性,并且选择第一输出电压特性的电压梯度大于节气门位置传感器的未修改的输出电压特性的电压梯度, 从而获得第一区域的节气门位置传感器的高分辨率。

    Car electronic control system and method for controlling the same
    6.
    发明授权
    Car electronic control system and method for controlling the same 失效
    汽车电子控制系统及其控制方法

    公开(公告)号:US6037675A

    公开(公告)日:2000-03-14

    申请号:US35863

    申请日:1998-03-06

    摘要: A car remote control system utilizing a signal in the form of electromagnetic wave or infrared ray called `keyless entry`. When receiving a predetermined wake-up signal, an MPU is once operated even when the received input signal is a noise signal to perform only judging operation of whether or not the input signal is normal. Only when judging that the input signal is a normal wake-up signal, the MPU controllably causes an electronic circuit to be shifted to a usual operation mode. When judging that the input signal is the noise signal prior to full input of the tuner signal, the MPU immediately shifts to a sleep mode. Thereby current consumption of an electronic control circuit can be suppressed.

    摘要翻译: 一种利用电磁波或红外线形式的信号被称为“无钥匙进入”的汽车遥控系统。 当接收到预定的唤醒信号时,即使接收到的输入信号是噪声信号,MPU也被操作,以仅执行输入信号是否正常的判断操作。 只有当判断输入信号是正常的唤醒信号时,MPU可控制地使电子电路转移到通常的操作模式。 当判断输入信号是调谐器信号完全输入之前的噪声信号时,MPU立即切换到睡眠模式。 从而可以抑制电子控制电路的电流消耗。

    Switch circuit having protection function to interrupt input of control signal
    7.
    发明授权
    Switch circuit having protection function to interrupt input of control signal 失效
    具有保护功能的开关电路中断控制信号的输入

    公开(公告)号:US06205010B1

    公开(公告)日:2001-03-20

    申请号:US08970755

    申请日:1997-11-14

    IPC分类号: H02H302

    摘要: In an electric power switch circuit with an overcurrent or overheating protection function, unnecessary ON-OFF cycling is prevented. A MOSFET is used as an electric power element for energizing a load according to a control signal. A temperature detector detects the temperature in the neighborhood of the MOSFET, and a control unit opens a switch, interrupting input of the control signal to the MOSPET when the temperature detected by the temperature detecting means is higher than the predetermined temperature. An interruption status retaining device maintains the interruption of the control signal, preventing repetitive ON-OFF cycling.

    摘要翻译: 在具有过电流或过热保护功能的电力开关电路中,防止不必要的ON-OFF循环。 MOSFET用作根据控制信号为负载供电的电力元件。 温度检测器检测MOSFET附近的温度,并且当温度检测装置检测到的温度高于预定温度时,控制单元打开开关,中断对MOSPET的控制信号的输入。 中断状态保持装置保持控制信号的中断,防止重复的ON-OFF循环。

    Car electronic control system & method for controlling the same
    8.
    发明授权
    Car electronic control system & method for controlling the same 失效
    汽车电子控制系统及其控制方法

    公开(公告)号:US5744874A

    公开(公告)日:1998-04-28

    申请号:US651559

    申请日:1996-05-22

    摘要: A car remote control system utilizing a signal in the form of electromagnetic wave or infrared ray called `keyless entry`. When receiving a predetermined wake-up signal, an MPU is once operated even when the received input signal is a noise signal to perform only judging operation of whether or not the input signal is normal. Only when judging that the input signal is a normal wake-up signal, the MPU controllably causes an electronic circuit to be shifted to a usual operation mode. When judging that the input signal is the noise signal prior to full input of the tuner signal, the MPU immediately shifts to a sleep mode. Thereby current consumption of an electronic control circuit can be suppressed.

    摘要翻译: 一种利用电磁波或红外线形式的信号被称为“无钥匙进入”的汽车遥控系统。 当接收到预定的唤醒信号时,即使接收到的输入信号是噪声信号,MPU也被操作,以仅执行输入信号是否正常的判断操作。 只有当判断输入信号是正常的唤醒信号时,MPU可控制地使电子电路转移到通常的操作模式。 当判断输入信号是调谐器信号完全输入之前的噪声信号时,MPU立即切换到睡眠模式。 从而可以抑制电子控制电路的电流消耗。