INVERTER CIRCUIT FOR VEHICLES
    1.
    发明申请
    INVERTER CIRCUIT FOR VEHICLES 有权
    逆变器电路

    公开(公告)号:US20100089670A1

    公开(公告)日:2010-04-15

    申请号:US12579758

    申请日:2009-10-15

    IPC分类号: B60K1/00 H02H7/122

    摘要: The present invention provides an inverter circuit for a vehicle, which includes: a switching unit that includes a plurality of switching elements and switches a direct current into an alternating current; and a variable clamping unit that clamps an overshoot in case the overshoot is generated, and stops the operation of the switching unit in case a system voltage is greater than a clamping breakdown voltage. The circuit enables a voltage (DC input voltage) greater than a breakdown voltage of clamping unit to be used as a system voltage.

    摘要翻译: 本发明提供了一种用于车辆的逆变器电路,其包括:开关单元,其包括多个开关元件并将直流切换成交流电; 以及在产生过冲的情况下钳位过冲的可变钳位单元,并且在系统电压大于钳位击穿电压的情况下停止开关单元的操作。 该电路使得能够将大于钳位单元的击穿电压的电压(DC输入电压)用作系统电压。

    Inverter circuit for vehicles
    2.
    发明授权
    Inverter circuit for vehicles 有权
    车辆逆变电路

    公开(公告)号:US08410746B2

    公开(公告)日:2013-04-02

    申请号:US12579758

    申请日:2009-10-15

    IPC分类号: H02P27/04

    摘要: The present invention provides an inverter circuit for a vehicle, which includes: a switching unit that includes a plurality of switching elements and switches a direct current into an alternating current; and a variable clamping unit that clamps an overshoot in case the overshoot is generated, and stops the operation of the switching unit in case a system voltage is greater than a clamping breakdown voltage. The circuit enables a voltage (DC input voltage) greater than a breakdown voltage of clamping unit to be used as a system voltage.

    摘要翻译: 本发明提供了一种用于车辆的逆变器电路,其包括:开关单元,其包括多个开关元件并将直流切换成交流电; 以及在产生过冲的情况下钳位过冲的可变钳位单元,并且在系统电压大于钳位击穿电压的情况下停止开关单元的操作。 该电路使得能够将大于钳位单元的击穿电压的电压(DC输入电压)用作系统电压。

    CIRCUIT AND METHOD FOR DETECTING SHORT AND DISCONNECTION OF RESOLVER FOR HYBRID ELECTRIC VEHICLE
    5.
    发明申请
    CIRCUIT AND METHOD FOR DETECTING SHORT AND DISCONNECTION OF RESOLVER FOR HYBRID ELECTRIC VEHICLE 审中-公开
    用于检测混合动力车辆解决方案的短路和断开的电路和方法

    公开(公告)号:US20110106469A1

    公开(公告)日:2011-05-05

    申请号:US12829323

    申请日:2010-07-01

    IPC分类号: G01R31/00

    摘要: The present invention relates to a circuit and method for detecting a short and a disconnection of a resolver for a Hybrid Electric Vehicle (HEV), which can accurately analyze and detect the fault code of the resolver which detects the speed of a drive motor for an HEV and the angle of a rotator for an HEV.For this, the circuit of the present invention is configured such that resistors for detection of a short/disconnection are connected between output signal terminals of a resolver which are connected to input terminals of an RDC connected to a CPU, and the CPU measures certain voltages, obtained according to voltage division by the resistors for detection of a short/disconnection and pull-up resistors connected between a power source and the output signal terminals, with reference to differential signals which are output signals provided to the RDC through the output signal terminals.

    摘要翻译: 本发明涉及一种用于检测混合动力汽车(HEV)的旋转变压器的短路和断开的电路和方法,其能够精确地分析和检测解调器的故障代码,该解算器检测驱动电机的速度 HEV和HEV的旋转角度。 为此,本发明的电路被配置为使得用于检测短路/断开的电阻器连接在与连接到CPU的RDC的输入端子连接的旋转变压器的输出信号端子之间,并且CPU测量某些电压 通过电阻分压获得,用于检测连接在电源和输出信号端子之间的短路/断开和上拉电阻,用于通过输出信号端子提供给RDC的输出信号的差分信号 。

    Method for measuring temperature of motor for hybrid electric vehicle
    6.
    发明授权
    Method for measuring temperature of motor for hybrid electric vehicle 有权
    混合电动汽车电机温度测量方法

    公开(公告)号:US08690422B2

    公开(公告)日:2014-04-08

    申请号:US12796744

    申请日:2010-06-09

    IPC分类号: G01K13/02

    摘要: The present invention provides a method for measuring the temperature of a motor for a hybrid electric vehicle. In preferred embodiments, the method of the present invention can preferably ensure the stability and reliability of motor control by extending the linearity of a temperature sensor attached to the motor within a required measurement range. The present invention preferably provides a method for measuring the temperature of a motor for a hybrid electric vehicle, in which a required measurement range of motor temperature is divided into high and low temperature ranges and a hardware gain circuit is divided into first and second gain blocks such that the first gain block measures the temperature of the high temperature range and the second gain block measures the temperature of the low temperature range.

    摘要翻译: 本发明提供了一种用于测量混合动力电动车辆的电动机的温度的方法。 在优选实施例中,本发明的方法可以优选地通过将附接到电动机的温度传感器的线性度延伸到所需的测量范围来确保电动机控制的稳定性和可靠性。 本发明优选提供一种用于测量混合电动车辆的电动机的温度的方法,其中电动机温度的所需测量范围被分为高温和低温范围,并且硬件增益电路被分为第一和第二增益块 使得第一增益块测量高温范围的温度,第二增益块测量低温范围的温度。

    METHOD FOR MEASURING TEMPERATURE OF MOTOR FOR HYBRID ELECTRIC VEHICLE
    7.
    发明申请
    METHOD FOR MEASURING TEMPERATURE OF MOTOR FOR HYBRID ELECTRIC VEHICLE 有权
    用于测量混合动力车辆电动机温度的方法

    公开(公告)号:US20110134959A1

    公开(公告)日:2011-06-09

    申请号:US12796744

    申请日:2010-06-09

    IPC分类号: G01K1/00

    摘要: The present invention provides a method for measuring the temperature of a motor for a hybrid electric vehicle. In preferred embodiments, the method of the present invention can preferably ensure the stability and reliability of motor control by extending the linearity of a temperature sensor attached to the motor within a required measurement range.The present invention preferably provides a method for measuring the temperature of a motor for a hybrid electric vehicle, in which a required measurement range of motor temperature is divided into high and low temperature ranges and a hardware gain circuit is divided into first and second gain blocks such that the first gain block measures the temperature of the high temperature range and the second gain block measures the temperature of the low temperature range.

    摘要翻译: 本发明提供了一种用于测量混合动力电动车辆的电动机的温度的方法。 在优选实施例中,本发明的方法可以优选地通过将附接到电动机的温度传感器的线性度延伸到所需的测量范围来确保电动机控制的稳定性和可靠性。 本发明优选提供一种用于测量混合电动车辆的电动机的温度的方法,其中电动机温度的所需测量范围被分为高温和低温范围,并且硬件增益电路被分为第一和第二增益块 使得第一增益块测量高温范围的温度,第二增益块测量低温范围的温度。

    APPARATUS FOR DIAGNOSING DC-DC CONVERTER AND METHOD THEREOF
    9.
    发明申请
    APPARATUS FOR DIAGNOSING DC-DC CONVERTER AND METHOD THEREOF 有权
    用于诊断DC-DC转换器的方法及其方法

    公开(公告)号:US20110316524A1

    公开(公告)日:2011-12-29

    申请号:US12959769

    申请日:2010-12-03

    IPC分类号: G01R19/18

    CPC分类号: G01R31/40 H02M1/32

    摘要: A diagnosis device and method of a voltage transformer can include a current transformer disposed at one side of an output port for generating a current variation according to an on/off operation of a power switch element; a first current detector configured to detect a forward direction current from the current transformer; a second current detector configured to detect a reverse direction current from the current transformer; a first voltage transformer configured to transform the forward direction current detected from the first current detector to a forward direction voltage; a second voltage transformer configured to transform the reverse direction current detected from the second current detector to a reverse direction voltage; and a diagnosis portion for comparing the forward direction voltage with the reverse direction voltage to determine whether or not an offset is formed.

    摘要翻译: 电压互感器的诊断装置和方法可以包括设置在输出端口一侧的电流互感器,用于根据功率开关元件的接通/断开操作产生电流变化; 第一电流检测器,被配置为检测来自电流互感器的正向电流; 第二电流检测器,被配置为检测来自电流互感器的反向电流; 第一电压变压器,被配置为将从第一电流检测器检测到的正向电流变换为正向电压; 被配置为将从第二电流检测器检测的反向电流变换为反向电压的第二电压互感器; 以及诊断部分,用于将正向电压与反向电压进行比较,以确定是否形成偏移。

    Apparatus for diagnosing DC-DC converter and method thereof
    10.
    发明授权
    Apparatus for diagnosing DC-DC converter and method thereof 有权
    用于诊断DC-DC转换器的装置及其方法

    公开(公告)号:US08587291B2

    公开(公告)日:2013-11-19

    申请号:US12959769

    申请日:2010-12-03

    IPC分类号: G01R19/18

    CPC分类号: G01R31/40 H02M1/32

    摘要: A diagnosis device and method of a voltage transformer can include a current transformer disposed at one side of an output port for generating a current variation according to an on/off operation of a power switch element; a first current detector configured to detect a forward direction current from the current transformer; a second current detector configured to detect a reverse direction current from the current transformer; a first voltage transformer configured to transform the forward direction current detected from the first current detector to a forward direction voltage; a second voltage transformer configured to transform the reverse direction current detected from the second current detector to a reverse direction voltage; and a diagnosis portion for comparing the forward direction voltage with the reverse direction voltage to determine whether or not an offset is formed.

    摘要翻译: 电压互感器的诊断装置和方法可以包括设置在输出端口一侧的电流互感器,用于根据功率开关元件的接通/断开操作产生电流变化; 第一电流检测器,被配置为检测来自电流互感器的正向电流; 第二电流检测器,被配置为检测来自电流互感器的反向电流; 第一电压变压器,被配置为将从第一电流检测器检测到的正向电流变换为正向电压; 被配置为将从第二电流检测器检测的反向电流变换为反向电压的第二电压互感器; 以及诊断部分,用于将正向电压与反向电压进行比较,以确定是否形成偏移。