DRIVE UNIT INTEGRATED ROTATING ELECTRICAL MACHINE
    1.
    发明申请
    DRIVE UNIT INTEGRATED ROTATING ELECTRICAL MACHINE 有权
    驱动单元集成旋转电机

    公开(公告)号:US20130334906A1

    公开(公告)日:2013-12-19

    申请号:US14001922

    申请日:2011-05-20

    IPC分类号: H02K5/22 H02K7/116

    摘要: To obtain a drive unit integrated rotating electrical machine that makes it easier to connect power circuits and achieves not only excellent vibration resistance but also excellent heat releasing properties.Means for SolutionA drive unit integrated rotating electrical machine has a motor, a drive unit driving the motor under control and provided with power switching elements and conductors passing a current to the power switching elements, and a heat sink cooling the drive unit, which are combined into one unit. The drive unit integrated rotating electrical machine is characterized in that: the power switching elements are molded and formed into mold modules in a state in which terminals thereof are exposed; the conductors are insert-molded in a frame in a state in which terminals thereof are exposed; and the exposed terminals of the mold modules are connected to the exposed terminals of the insert-molded conductors and the mold modules are firmly fixed to the heat sink.

    摘要翻译: 为了获得驱动单元集成旋转电机,能够更容易地连接电源电路,不仅具有优异的耐振动性,而且具有优异的散热特性。 解决方案的方案驱动单元集成旋转电机具有电动机,驱动单元驱动电动机控制并且设置有电力开关元件和将电流传递到电力开关元件的导体以及冷却驱动单元的散热器 组合成一个单位。 驱动单元集成旋转电机的特征在于:功率开关元件在其端子被暴露的状态下模制并形成模具模块; 导体在其端子露出的状态下嵌入成型在框架中; 并且模块模块的裸露端子连接到嵌入成型导体的裸露端子,并且模块模块牢固地固定到散热器。

    Drive unit integrated rotating electrical machine
    4.
    发明授权
    Drive unit integrated rotating electrical machine 有权
    驱动单元集成旋转电机

    公开(公告)号:US09577488B2

    公开(公告)日:2017-02-21

    申请号:US14001922

    申请日:2011-05-20

    IPC分类号: H02K11/04 H02K5/22 H02K7/116

    摘要: ProblemTo obtain a drive unit integrated rotating electrical machine that makes it easier to connect power circuits and achieves not only excellent vibration resistance but also excellent heat releasing properties.Means for SolutionA drive unit integrated rotating electrical machine has a motor, a drive unit driving the motor under control and provided with power switching elements and conductors passing a current to the power switching elements, and a heat sink cooling the drive unit, which are combined into one unit. The drive unit integrated rotating electrical machine is characterized in that: the power switching elements are molded and formed into mold modules in a state in which terminals thereof are exposed; the conductors are insert-molded in a frame in a state in which terminals thereof are exposed; and the exposed terminals of the mold modules are connected to the exposed terminals of the insert-molded conductors and the mold modules are firmly fixed to the heat sink.

    摘要翻译: 驱动单元集成旋转电机具有电机,驱动单元驱动电动机控制并设置有电力开关元件和将电流传递到电力开关元件的导体以及冷却驱动单元的散热器,其组合成一个 单元。 驱动单元集成旋转电机的特征在于:功率开关元件在其端子被暴露的状态下模制并形成模具模块; 导体在其端子露出的状态下嵌入成型在框架中; 并且模块模块的裸露端子连接到嵌入成型导体的裸露端子,并且模块模块牢固地固定到散热器。

    On-vehicle electronic control device
    7.
    发明授权
    On-vehicle electronic control device 有权
    车载电子控制装置

    公开(公告)号:US08117360B2

    公开(公告)日:2012-02-14

    申请号:US11714741

    申请日:2007-03-07

    IPC分类号: G06F3/00 G06F5/00

    CPC分类号: G06F13/126

    摘要: An on-vehicle electronic control device 100A serially transmits A/D conversion data of plural channels from a second control circuit unit 300A including a multichannel A/D converter 204A to a microprocessor 110A disposed in a first control circuit unit 200A. The A/D conversion data are organized into a communication packet and transmitted via first and second buffer memories 204b and 204d, and when there is an abnormality in the A/D conversion data, transfer between the first and second buffer memories 204b and 204d is prohibited and an abnormality report is performed with respect to the microprocessor 110A. As a result, erroneous data are not transmitted, and communication congestion and the burden of the microprocessor 110A are alleviated.

    摘要翻译: 车载电子控制装置100A将多通道的A / D转换数据从包括多通道A / D转换器204A的第二控制电路单元300A串行发送到设置在第一控制电路单元200A中的微处理器110A。 A / D转换数据被组织成通信分组并通过第一和第二缓冲存储器204b和204d发送,并且当A / D转换数据出现异常时,第一和第二缓冲存储器204b和204d之间的传送是 并且相对于微处理器110A执行异常报告。 结果,不发送错误的数据,并且缓解了通信拥塞和微处理器110A的负担。

    Non-feedback type load current controller
    8.
    发明申请
    Non-feedback type load current controller 有权
    非反馈型负载电流控制器

    公开(公告)号:US20070030068A1

    公开(公告)日:2007-02-08

    申请号:US11355176

    申请日:2006-02-16

    IPC分类号: H03F3/45

    摘要: An electrical load is supplied with power from a driving power source, and a microprocessor (CPU) controls the opening/closing current supply rate (duty factor) of an opening/closing element in accordance with target current and driving power source voltage so that open loop control is carried out to achieve predetermined target current. The voltage between both the ends of a current detecting resistor connected to the ground side of the opening/closing element is input as a monitoring voltage from a current detecting amplifying circuit portion through a multichannel AD converter to CPU. When the error between the comparison target voltage corresponding to the target current and the monitoring voltage is above a first permissible error, CPU judges that there is an abnormality sign, and if the error is above a larger second permissible error, CPU judges that there is appearing abnormality. Accordingly, an abnormality sign of a semi-wire-breaking/semi-short-circuit state of the electrical load can be sensed, and abnormality notification can be carried out.

    摘要翻译: 电力负载由驱动电源供电,微处理器(CPU)根据目标电流和驱动电源电压来控制开闭元件的开/关电流供给率(占空因数),使得开路 进行环路控制以实现预定的目标电流。 连接到开关元件的接地侧的电流检测电阻的两端之间的电压作为监视电压从电流检测放大电路部分通过多通道AD转换器输入到CPU。 当对应于目标电流的比较目标电压与监视电压之间的误差高于第一容许误差时,CPU判断出有异常信号,如果误差高于较大的第二容许误差,则CPU会判断有 出现异常。 因此,可以感测出电负载的半断线/半短路状态的异常符号,并且可以进行异常通知。

    Control device of fuel injection valve

    公开(公告)号:US06832601B2

    公开(公告)日:2004-12-21

    申请号:US10644858

    申请日:2003-08-21

    IPC分类号: F02M5100

    CPC分类号: F02D41/20 F02D2041/2051

    摘要: A control device of a fuel injection valve is capable of performing a stable fuel injection even if voltage variation takes place in battery, and performing evacuation operation against error in switching element or auxiliary power supply. The control device includes: an auxiliary power supply 6 for stepping up voltage of main power supply 1; a first switching element 20 for performing rapid power supply from auxiliary power supply 6 to electromagnetic solenoid 27; a second switching element 24 for performing continuous power feed from main power supply 1 to electromagnetic solenoid 27, and implementing ON/OFF control to perform holding power feed; a third switching element 26 for interrupting current of these power feeds; and a control device for controlling the power feeds. Power feed is normally performed in order of rapid power feed, continuous power feed and hold power feed.

    Fuel injector control system for cylinder injection type internal
combustion engine
    10.
    发明授权
    Fuel injector control system for cylinder injection type internal combustion engine 失效
    气缸喷射式内燃机燃油喷射器控制系统

    公开(公告)号:US5934258A

    公开(公告)日:1999-08-10

    申请号:US990776

    申请日:1997-12-15

    申请人: Tetsushi Watanabe

    发明人: Tetsushi Watanabe

    摘要: A fuel injector control system for a cylinder injection type internal combustion engine capable of suppressing a concentrative heat generation at a voltage generating circuit, which system includes a sensor means (1) for detecting operation state of the internal combustion engine to thereby output engine operation state information (D), a control parameter arithmetic means (2) for determining arithmetically a fuel supply quantity and a fuel injection timing for the engine on the basis of the engine operation state information (D), a plurality of cylinder injection type fuel injectors (61 to 66) for injecting fuel directly and individually to cylinders (#1 to #6) of the engine, a driving circuit (5) for driving electrically the fuel injectors (61 to 66) in response to control signals (C1, . . . , C6) outputted from the control parameter arithmetic means (2), and a voltage generating circuit (4) for supplying fuel injection signals (J1, . . . , J6) to the fuel injectors (61, . . . , 66) through the medium of the driving circuit (5), wherein the voltage generating circuit (4) includes a high-voltage generating means (4H1, 4H2) for supplying overexcitation signals (E1, . . . , E6) in an initial phase of the fuel injection signal (J1, . . . , J6), and a low-voltage generating means (4L1, 4L2) for holding the fuel injection signal (J1, . . . , J6) to be constant at a predetermined current level. The high-voltage generating means (4H1, 4H2) and the low-voltage generating means (4L1, 4L2) are provided in parallel in a number corresponding to that of groups (#1, #3, #5; #2, #4, #6) of the cylinders (#1, . . . , #6) to be controlled groupwise.

    摘要翻译: 一种用于气缸喷射型内燃机的燃料喷射器控制系统,其能够抑制在电压产生电路处的集中发热,该系统包括用于检测内燃机的运行状态的传感器装置(1),从而输出发动机运转状态 信息(D),用于基于发动机运转状态信息(D)算术地确定发动机的燃料供给量和燃料喷射正时的控制参数算术装置(2),多个气缸喷射型燃料喷射器 用于将燃料直接和单独地喷射到发动机的气缸(#1至#6)上,用于响应于控制信号(C1,...)驱动燃料喷射器(61至66)的驱动电路(5) (6)输出的燃料喷射信号(J1,...,C6)和用于向燃料喷射器(61 ...,66)供给燃料喷射信号(J1,...,J6)的电压产生电路 通过驱动电路(5)的介质,其中电压产生电路(4)包括用于提供过励磁信号(E1,...)的高电压产生装置(4H1,4H2)。 。 。 ,E6)和用于将燃料喷射信号(J1,...,J6)保持为的低电压产生装置(4L1,4L2)的燃料喷射信号(J1,...,J6)的初始相位 恒定在预定的电流水平。 高压发生装置(4H1,4H2)和低电压产生装置(4L1,4L2)以对应于组(#1,#3,#5;#2,#4 ,#6)被分组控制的气缸(#1,...,#6)。