CIRCUIT AND METHOD FOR DETECTING SHORT AND DISCONNECTION OF RESOLVER FOR HYBRID ELECTRIC VEHICLE
    1.
    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 and system for diagnosing an arm-shot of a bi-directional DC/DC converter
    3.
    发明授权
    Method and system for diagnosing an arm-shot of a bi-directional DC/DC converter 有权
    用于诊断双向DC / DC转换器的臂射击的方法和系统

    公开(公告)号:US06885173B2

    公开(公告)日:2005-04-26

    申请号:US10331232

    申请日:2002-12-30

    申请人: Young-Kook Lee

    发明人: Young-Kook Lee

    CPC分类号: H02M3/1582 H02M1/32

    摘要: An arm-short diagnostic method for a bi-directional DC/DC converter that includes a buck switching device, a buck diode, a boost switching device, and a boost diode, is presented. The method includes detecting an output current of the bi-directional DC/DC converter, and determining whether the output current is detected in a positive direction. The method also includes maintaining supply of a turn-off gating signal to the boost switching device, and supplying a turn-on gating signal to the buck switching device, if the detected output current is in a positive direction. Finally, the method includes determining whether the output current of the bi-directional DC/DC converter increases in a positive direction, and determining that at least one of the boost switching device and the buck diode is in a short circuit state, if it is determined that the output current of the bi-directional DC/DC converter does not increase in the positive direction.

    摘要翻译: 提出了一种包括降压开关器件,降压二极管,升压开关器件和升压二极管的双向DC / DC转换器的短臂诊断方法。 该方法包括检测双向DC / DC转换器的输出电流,并确定是否在正方向上检测输出电流。 该方法还包括如果检测到的输出电流是正方向,则保持向升压开关装置提供关断门控信号,以及向降压开关装置提供导通选通信号。 最后,该方法包括确定双向DC / DC转换器的输出电流是否以正方向增加,以及确定升压开关装置和降压二极管中的至少一个处于短路状态,如果是 确定双向DC / DC转换器的输出电流在正方向上不增加。

    System and method for controlling power distribution of fuel cell hybrid electric vehicle
    4.
    发明授权
    System and method for controlling power distribution of fuel cell hybrid electric vehicle 有权
    燃料电池混合动力汽车配电控制系统及方法

    公开(公告)号:US06847127B1

    公开(公告)日:2005-01-25

    申请号:US10331229

    申请日:2002-12-30

    申请人: Young-Kook Lee

    发明人: Young-Kook Lee

    摘要: The present invention relates to a system and method for controlling power distribution of a fuel cell hybrid electric vehicle. The system includes a fuel cell, a battery, a DC/DC converter connected to the battery for the input and output of power, an inverter connected to the DC/DC converter and fuel cell, a motor connected to the inverter, and a controller for estimating the required vehicle power. Further the present invention controls power transmission between the fuel cell, the battery, the DC/DC converter, and the inverter. The controller selectively performs control into one of a fuel cell mode, a battery discharge mode, a battery charge mode, and a regeneration mode.

    摘要翻译: 本发明涉及一种用于控制燃料电池混合动力电动车辆的配电的系统和方法。 该系统包括燃料电池,电池,连接到用于输入和输出电力的电池的DC / DC转换器,连接到DC / DC转换器和燃料电池的逆变器,连接到逆变器的电动机和控制器 用于估计所需的车辆功率。 此外,本发明控制燃料电池,电池,DC / DC转换器和逆变器之间的电力传输。 控制器选择性地执行燃料电池模式,电池放电模式,电池充电模式和再生模式之一的控制。

    Method for measuring temperature of motor for hybrid electric vehicle
    5.
    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 CONTROLLING PERMANENT MAGNET SYNCHRONOUS MOTOR
    6.
    发明申请
    METHOD FOR CONTROLLING PERMANENT MAGNET SYNCHRONOUS MOTOR 有权
    控制永磁同步电机的方法

    公开(公告)号:US20110241578A1

    公开(公告)日:2011-10-06

    申请号:US12829638

    申请日:2010-07-02

    IPC分类号: H02P21/14

    摘要: The present invention provides a method for controlling a permanent magnet synchronous motor used in electric vehicles such as hybrid vehicles, fuel cell vehicles, and the like. The method for controlling the permanent magnet synchronous motor preferably includes detecting an absolute angular position of a permanent magnet synchronous motor; calculating a rotational speed of the permanent magnet synchronous motor based on the detected absolute angular position; detecting a voltage of a battery as a power source; calculating a compensated speed, for which a battery voltage variation is compensated, from the rotational speed of the permanent magnet synchronous motor based on a torque command, the rotational speed of the permanent magnet synchronous motor, and the battery voltage; generating a d-axis current command and a q-axis current command corresponding to the torque command and the compensated speed using a predetermined current command map; converting three-phase currents flowing into the permanent magnet synchronous motor into a d-axis feedback current and a q-axis feedback current based on the detected absolute angular position; calculating a d-axis voltage command and a q-axis voltage command based on the d-axis current command, the q-axis current command, the d-axis feedback current, and the q-axis feedback current; converting the d-axis voltage command and the q-axis voltage command into three-phase voltage commands based on the detected absolute angular position; and controlling the operation of the permanent magnet synchronous motor based on the three-phase voltage commands.

    摘要翻译: 本发明提供一种用于控制混合动力车辆,燃料电池车辆等的电动车辆中使用的永磁同步电动机的方法。 永磁同步电动机的控制方法优选包括检测永磁同步电动机的绝对角位置; 基于检测到的绝对角位置计算永磁同步电动机的转速; 检测作为电源的电池的电压; 基于转矩指令,永磁同步电动机的转速和电池电压,从永磁同步电动机的转速计算补偿电池电压变化的补偿速度; 使用预定的当前命令图生成对应于转矩指令和补偿速度的d轴电流指令和q轴电流指令; 基于检测到的绝对角位置将流入永磁同步电动机的三相电流转换为d轴反馈电流和q轴反馈电流; 基于d轴电流指令,q轴电流指令,d轴反馈电流和q轴反馈电流计算d轴电压指令和q轴电压指令; 基于检测到的绝对角位置将d轴电压指令和q轴电压指令转换为三相电压指令; 并根据三相电压指令控制永磁同步电动机的动作。

    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。

    Method for controlling permanent magnet synchronous motor
    9.
    发明授权
    Method for controlling permanent magnet synchronous motor 有权
    永磁同步电机控制方法

    公开(公告)号:US08786221B2

    公开(公告)日:2014-07-22

    申请号:US12829638

    申请日:2010-07-02

    IPC分类号: H02P21/14 H02P6/00

    摘要: A method for controlling a permanent magnet synchronous motor includes detecting an absolute angular position and using the angular position to calculate a rotational speed of the motor; detecting a voltage of a battery as a power source; calculating a compensated speed from a rotational speed of the permanent magnet synchronous motor based on a torque command, the rotational speed of the permanent magnet synchronous motor, and the battery voltage; generating a d-axis current command and a q-axis current command corresponding to the torque command and the compensated speed; calculating a d-axis voltage command and a q-axis voltage command based on the d-axis current command and the q-axis current command; converting the d-axis voltage command and the q-axis voltage command into three-phase voltage commands based on the detected absolute angular position; and controlling the operation of the permanent magnet synchronous motor based on the three-phase voltage commands.

    摘要翻译: 一种用于控制永磁同步电动机的方法,包括检测绝对角位置并使用角位置来计算电动机的转速; 检测作为电源的电池的电压; 基于转矩指令,永磁同步电动机的转速和电池电压,从永磁同步电动机的转速计算补偿速度; 产生对应于转矩指令和补偿速度的d轴电流指令和q轴电流指令; 基于d轴电流指令和q轴电流指令计算d轴电压指令和q轴电压指令; 基于检测到的绝对角位置将d轴电压指令和q轴电压指令转换为三相电压指令; 并根据三相电压指令控制永磁同步电动机的动作。