Method for measuring temperature of motor for hybrid electric vehicle
    3.
    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
    4.
    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。

    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 。

    INVERTER CIRCUIT FOR VEHICLES
    6.
    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
    7.
    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。

    Technique for compensating for abnormal output of resolver for environmentally friendly vehicle
    8.
    发明授权
    Technique for compensating for abnormal output of resolver for environmentally friendly vehicle 有权
    用于补偿环保车辆解析器异常输出的技术

    公开(公告)号:US09116019B2

    公开(公告)日:2015-08-25

    申请号:US13467363

    申请日:2012-05-09

    摘要: Disclosed is a technique for compensating for an abnormal output of a resolver. More specifically, a central processing unit (CPU) sets a current motor position angle before compensation θn,ORG as a current motor position angle θn and obtains a motor position change Δθn[rad] between a current sampling [n] and a previous sampling [n−1] and a motor position change Δθn-1[rad] between the previous sampling [n−1] and a more previous sampling [n−2]. Subsequently, a variable A is calculated based on the above angles. The CPU determines whether to perform the compensation by comparing the calculated variable A and a calibration variable K and calculates a current motor position angle for compensation θn[rad]. Finally, the CPU compensates for the absence of motor rotor position information with the calculated current motor position angle for compensation θn[rad].

    摘要翻译: 公开了一种用于补偿分解器的异常输出的技术。 更具体地说,中央处理单元(CPU)将补偿前的当前电动机位置角度设置为:n,ORG作为当前电动机位置角度& n; n并获得电动机位置变化&Dgr;电流采样之间的n [rad] [n]和先前的采样[n-1]和前一个采样[n-1]之间的电机位置变化&Dgr;Θ n-1 [rad]。 随后,基于上述角度计算变量A. CPU通过比较计算的变量A和校准变量K来确定是否执行补偿,并计算补偿的当前电动机位置角; n [rad]。 最后,CPU补偿电机转子位置信息的不存在与计算出的当前电机位置角度进行补偿; n [rad]。

    TECHNIQUE FOR COMPENSATING FOR ABNORMAL OUTPUT OF RESOLVER FOR ENVIRONMENTALLY FRIENDLY VEHICLE
    9.
    发明申请
    TECHNIQUE FOR COMPENSATING FOR ABNORMAL OUTPUT OF RESOLVER FOR ENVIRONMENTALLY FRIENDLY VEHICLE 有权
    用于补偿环境友好车辆解决方案异常输出的技术

    公开(公告)号:US20130151042A1

    公开(公告)日:2013-06-13

    申请号:US13467363

    申请日:2012-05-09

    IPC分类号: B60L15/00

    摘要: Disclosed is a technique for compensating for an abnormal output of a resolver. More specifically, a central processing unit (CPU) sets a current motor position angle before compensation θn,ORG as a current motor position angle θn and obtains a motor position change Δθn[rad] between a current sampling [n] and a previous sampling [n−1] and a motor position change Δθn-1[rad] between the previous sampling [n−1] and a more previous sampling [n−2]. Subsequently, a variable A is calculated based on the above angles. The CPU determines whether to perform the compensation by comparing the calculated variable A and a calibration variable K and calculates a current motor position angle for compensation θn[rad]. Finally, the CPU compensates for the absence of motor rotor position information with the calculated current motor position angle for compensation θn[rad].

    摘要翻译: 公开了一种用于补偿分解器的异常输出的技术。 更具体地说,中央处理单元(CPU)将补偿前的当前电动机位置角度设置为ORG作为当前电动机位置角度,并且获得当前采样[n]和先前采样[n]之间的电动机位置变化Deltathetan [rad] n-1]和前一个采样[n-1]和更多的先前采样[n-2]之间的电机位置变化Deltathetan-1 [rad]。 随后,基于上述角度计算变量A. CPU通过比较计算出的变量A和校准变量K来确定是否执行补偿,并计算当前的电机位置角度以获得[rad]的补偿。 最后,CPU利用计算出的当前电机位置角补偿电机转子位置信息,以补偿[rad]。