MOS rectifying device, driving method thereof, and motor generator and motor vehicle using thereof
    6.
    发明授权
    MOS rectifying device, driving method thereof, and motor generator and motor vehicle using thereof 失效
    MOS整流装置,其驱动方法以及使用其的电动发电机和汽车

    公开(公告)号:US07541758B2

    公开(公告)日:2009-06-02

    申请号:US11206225

    申请日:2005-08-18

    IPC分类号: H02P25/30

    摘要: V-phase upper-arm open phase detecting circuit outputs a permission signal to allow U-phase lower-arm MOSFET to be conductive when the V-phase voltage is higher than the positive electrode potential. In response to this permission signal, U-phase lower-arm driver circuit drives U-phase lower-arm MOSFET. V-phase lower-arm open phase detecting circuit outputs a permission signal to allow U-phase upper-arm MOSFET to be conductive when the V-phase voltage is lower than the negative electrode potential. In response to this permission signal, U-phase upper-arm driver circuit drives U-phase upper-arm MOSFET.Thereby, a MOS rectifying device capable of rectifying even when an open phase occurs, a driving method thereof, and a motor vehicle using thereof can be provided.

    摘要翻译: 当V相电压高于正极电位时,V相上臂开路相位检测电路输出允许U相下臂MOSFET导通的允许信号。 响应该许可信号,U相下臂驱动电路驱动U相下臂MOSFET。 当V相电压低于负极电位时,V相下臂开路相位检测电路输出允许U相上臂MOSFET导通的允许信号。 响应该允许信号,U相上臂驱动电路驱动U相上臂MOSFET。 因此,可以提供即使在开放相位发生时能够进行整流的MOS整流装置,其驱动方法和使用其的机动车辆。

    Motor control device
    7.
    发明申请
    Motor control device 审中-公开
    电机控制装置

    公开(公告)号:US20050001582A1

    公开(公告)日:2005-01-06

    申请号:US10821244

    申请日:2004-04-09

    摘要: The invention is intended to provide a control device for a vehicular AC motor, which has higher efficiency of voltage utilization in a power running mode and has higher efficiency of electricity generation in an electricity generation mode. The motor control device comprises rectifying devices and switching devices for three phases, which are connected between a DC power source and armature coils of an AC motor operatively coupled to an internal combustion engine. The motor control device has the inverter function of converting a DC power from the DC power source into an AC power and supplying the AC power to the armature coils, and the converter function of converting an AC power generated by the AC motor into a DC power and supplying the DC power to the DC power source. Rectangular-wave driving control of applying rectangular wave voltages to the armature coils of the AC motor is performed when the AC motor is operated for power running, and synchronous rectification control for making synchronous rectification of the AC power generated by the AC motor is performed when the AC motor is operated for electricity generation.

    摘要翻译: 本发明旨在提供一种用于车辆AC电动机的控制装置,其在动力运行模式中具有较高的电压利用效率,并且在发电模式中具有较高的发电效率。 电动机控制装置包括三相的整流装置和开关装置,其连接在可操作地耦合到内燃机的AC电动机的直流电源和电枢线圈之间。 电动机控制装置具有将来自直流电源的直流电力转换为交流电力并将交流电力提供给电枢线圈的逆变器功能,并且将由交流电动机产生的交流电力转换成直流电力的转换器功能 并向直流电源提供直流电力。 当交流电动机用于动力运行时,执行向交流电动机的电枢线圈施加矩形波电压的矩形波驱动控制,并且进行用于对由交流电动机产生的交流电力进行同步整流的同步整流控制, 交流电动机用于发电。

    Interface circuit, power conversion device, and vehicle-mounted electric machinery system
    8.
    发明授权
    Interface circuit, power conversion device, and vehicle-mounted electric machinery system 有权
    接口电路,电力转换装置和车载电机系统

    公开(公告)号:US07352143B2

    公开(公告)日:2008-04-01

    申请号:US11349901

    申请日:2006-02-09

    IPC分类号: H02P1/00

    CPC分类号: H03K19/018 H03K19/00376

    摘要: An interface circuit capable of reliably transmitting signal even when there is fluctuation in the potential difference in reference potentials between circuits between which signal transmission is carried out. An interface circuit 4 is comprised of a level shift circuit 20 and a potential selection circuit 10 for selecting the potential of a power supply voltage for operating the level shift circuit 20. The potential selection circuit 10 selects one of a plurality of input potentials. The level shift circuit 20 receives a voltage pulse having a first potential as reference potential and outputs a voltage pulse having a second potential as reference potential. The level shift circuit 20 is operated on the basis of both a potential difference between the output potential from the potential selection circuit and the first potential and a potential difference between the selected potential and the second potential.

    摘要翻译: 即使在执行信号传输的电路之间的参考电位的电位差发生波动时,也能够可靠地发送信号的接口电路。 接口电路4包括电平移位电路20和用于选择用于操作电平移位电路20的电源电压的电位的电位选择电路10.电位选择电路10选择多个输入电位之一。 电平移位电路20接收具有第一电位的电压脉冲作为参考电位,并输出具有第二电位的电压脉冲作为参考电位。 电平移位电路20基于来自电势选择电路的输出电位与第一电位之间的电位差和所选择的电位与第二电位之间的电位差两者来操作。

    Interface Circuit, Power Conversion Device, and Vehicle-Mounted Electric Machinery System
    9.
    发明申请
    Interface Circuit, Power Conversion Device, and Vehicle-Mounted Electric Machinery System 审中-公开
    接口电路,电源转换装置和车载电机系统

    公开(公告)号:US20080211563A1

    公开(公告)日:2008-09-04

    申请号:US12026616

    申请日:2008-02-06

    IPC分类号: H03L5/00

    摘要: An interface circuit capable of reliably transmitting signal even when there is fluctuation in the potential difference in reference potentials between circuits between which signal transmission is carried out. An interface circuit 4 is comprised of a level shift circuit 20 and a potential selection circuit 10 for selecting the potential of a power supply voltage for operating the level shift circuit 20. The potential selection circuit 10 selects one of a plurality of input potentials. The level shift circuit 20 receives a voltage pulse having a first potential as reference potential and outputs a voltage pulse having a second potential as reference potential. The level shift circuit 20 is operated on the basis of both a potential difference between the output potential from the potential selection circuit and the first potential and a potential difference between the selected potential and the second potential.

    摘要翻译: 即使在执行信号传输的电路之间的参考电位的电位差发生波动时,也能够可靠地发送信号的接口电路。 接口电路4包括电平移位电路20和用于选择用于操作电平移位电路20的电源电压的电位的电位选择电路10。 电位选择电路10选择多个输入电位之一。 电平移位电路20接收具有第一电位的电压脉冲作为参考电位,并输出具有第二电位的电压脉冲作为参考电位。 电平移位电路20基于来自电势选择电路的输出电位与第一电位之间的电位差和所选择的电位与第二电位之间的电位差两者来操作。

    Interface circuit, power conversion device, and vehicle-mounted electric machinery system
    10.
    发明申请
    Interface circuit, power conversion device, and vehicle-mounted electric machinery system 有权
    接口电路,电力转换装置和车载电机系统

    公开(公告)号:US20060198072A1

    公开(公告)日:2006-09-07

    申请号:US11349901

    申请日:2006-02-09

    IPC分类号: H02H3/20

    CPC分类号: H03K19/018 H03K19/00376

    摘要: An interface circuit capable of reliably transmitting signal even when there is fluctuation in the potential difference in reference potentials between circuits between which signal transmission is carried out. An interface circuit 4 is comprised of a level shift circuit 20 and a potential selection circuit 10 for selecting the potential of a power supply voltage for operating the level shift circuit 20. The potential selection circuit 10 selects one of a plurality of input potentials. The level shift circuit 20 receives a voltage pulse having a first potential as reference potential and outputs a voltage pulse having a second potential as reference potential. The level shift circuit 20 is operated on the basis of both a potential difference between the output potential from the potential selection circuit and the first potential and a potential difference between the selected potential and the second potential.

    摘要翻译: 即使在执行信号传输的电路之间的参考电位的电位差发生波动时,也能够可靠地发送信号的接口电路。 接口电路4包括电平移位电路20和用于选择用于操作电平移位电路20的电源电压的电位的电位选择电路10.电位选择电路10选择多个输入电位之一。 电平移位电路20接收具有第一电位的电压脉冲作为参考电位,并输出具有第二电位的电压脉冲作为参考电位。 电平移位电路20基于来自电势选择电路的输出电位与第一电位之间的电位差和所选择的电位与第二电位之间的电位差两者来操作。