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    • 1. 发明授权
    • Technique for compensating for abnormal output of resolver for environmentally friendly vehicle
    • 用于补偿环保车辆解析器异常输出的技术
    • US09116019B2
    • 2015-08-25
    • US13467363
    • 2012-05-09
    • Bum Sik KimTae Hwan ChungKang Ho Jeong
    • Bum Sik KimTae Hwan ChungKang Ho Jeong
    • B60L15/00G01D5/244G01D5/249H02P6/16
    • G01D5/2449G01D5/2495H02P6/16
    • 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].
    • 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]。
    • 3. 发明授权
    • Apparatus for diagnosing DC-DC converter and method thereof
    • 用于诊断DC-DC转换器的装置及其方法
    • US08587291B2
    • 2013-11-19
    • US12959769
    • 2010-12-03
    • Sung Kyu KimJaewon LeeTae Hwan ChungKi Jong LeeJong Kyung Lim
    • Sung Kyu KimJaewon LeeTae Hwan ChungKi Jong LeeJong Kyung Lim
    • G01R19/18
    • G01R31/40H02M1/32
    • 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.
    • 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。
    • 6. 发明申请
    • TECHNIQUE FOR COMPENSATING FOR ABNORMAL OUTPUT OF RESOLVER FOR ENVIRONMENTALLY FRIENDLY VEHICLE
    • 用于补偿环境友好车辆解决方案异常输出的技术
    • US20130151042A1
    • 2013-06-13
    • US13467363
    • 2012-05-09
    • Bum Sik KimTae Hwan ChungKang Ho Jeong
    • Bum Sik KimTae Hwan ChungKang Ho Jeong
    • B60L15/00
    • G01D5/2449G01D5/2495H02P6/16
    • 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].
    • 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]。
    • 10. 发明申请
    • APPARATUS FOR DIAGNOSING DC-DC CONVERTER AND METHOD THEREOF
    • 用于诊断DC-DC转换器的方法及其方法
    • US20110316524A1
    • 2011-12-29
    • US12959769
    • 2010-12-03
    • Sung Kyu KimJaewon LeeTae Hwan ChungKi Jong LeeJong Kyung Lim
    • Sung Kyu KimJaewon LeeTae Hwan ChungKi Jong LeeJong Kyung Lim
    • G01R19/18
    • G01R31/40H02M1/32
    • 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.
    • 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。