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    • 1. 发明申请
    • Control system for synchronous machine
    • 同步机控制系统
    • US20060097686A1
    • 2006-05-11
    • US11259367
    • 2005-10-27
    • Kazuya YasuiKazuaki YuukiKentaro SuzukiKatsumi MaekawaShouji Onda
    • Kazuya YasuiKazuaki YuukiKentaro SuzukiKatsumi MaekawaShouji Onda
    • H02P1/46
    • H02P6/18H02P25/03
    • A control system for a synchronous machine including a converter for converting DC voltage to AC voltage or AC voltage to DC voltage. The synchronous machine is driven by the converter. The control system further includes a magnetic pole position presuming device for performing a presuming operation to presume a magnetic pole position of the synchronous machine based on high-frequency components of a voltage applied to the synchronous machine and a current flowing into the synchronous machine, and a control device for controlling the converter based on the magnetic pole position presumed by the magnetic pole position presuming device. The control device controls the converter so as to contain significant high-frequency components in the voltage or the current used in the presuming operation when a mean voltage or a mean current output from the converter is spatially in a region close to a straight line containing starting and ending points of non-zero voltage vector output from the converter.
    • 一种用于同步电机的控制系统,包括用于将DC电压转换成AC电压或AC电压到DC电压的转换器。 同步电机由变频器驱动。 控制系统还包括磁极位置推定装置,用于基于施加到同步电机的电压的高频分量和流入同步电机的电流进行推定同步电机的磁极位置的推定操作,以及 控制装置,用于基于由磁极位置推定装置假设的磁极位置来控制转换器。 控制装置控制转换器,以便在从转换器输出的平均电压或平均电流在空间上在接近包含起始点的直线的区域中时,在预设操作中使用的电压或电流中包含显着的高频分量 和从转换器输出的非零电压矢量的终点。
    • 2. 发明授权
    • Control system for synchronous machine
    • 同步机控制系统
    • US07312594B2
    • 2007-12-25
    • US11259367
    • 2005-10-27
    • Kazuya YasuiKazuaki YuukiKentaro SuzukiKatsumi MaekawaShouji Onda
    • Kazuya YasuiKazuaki YuukiKentaro SuzukiKatsumi MaekawaShouji Onda
    • H02P1/46
    • H02P6/18H02P25/03
    • A control system for a synchronous machine including a converter for converting DC voltage to AC voltage or AC voltage to DC voltage. The synchronous machine is driven by the converter. The control system further includes a magnetic pole position presuming device for performing a presuming operation to presume a magnetic pole position of the synchronous machine based on high-frequency components of a voltage applied to the synchronous machine and a current flowing into the synchronous machine, and a control device for controlling the converter based on the magnetic pole position presumed by the magnetic pole position presuming device. The control device controls the converter so as to contain significant high-frequency components in the voltage or the current used in the presuming operation when a mean voltage or a mean current output from the converter is spatially in a region close to a straight line containing starting and ending points of non-zero voltage vector output from the converter.
    • 一种用于同步电机的控制系统,包括用于将DC电压转换成AC电压或AC电压到DC电压的转换器。 同步电机由变频器驱动。 控制系统还包括磁极位置推定装置,用于基于施加到同步电机的电压的高频分量和流入同步电机的电流进行推定同步电机的磁极位置的推定操作,以及 控制装置,用于基于由磁极位置推定装置假设的磁极位置来控制转换器。 控制装置控制转换器,以便在从转换器输出的平均电压或平均电流在空间上在接近包含起始点的直线的区域中时,在预设操作中使用的电压或电流中包含显着的高频分量 和从转换器输出的非零电压矢量的终点。
    • 5. 发明申请
    • Controller for synchronous machine
    • US20070236166A1
    • 2007-10-11
    • US11808194
    • 2007-06-07
    • Kazuya YasuiKazuaki YuukiKentaro Suzuki
    • Kazuya YasuiKazuaki YuukiKentaro Suzuki
    • H02P1/46H02P3/18
    • H02P21/141H02P21/14H02P21/18H02P21/24H02P2203/11H02P2207/05
    • A controller for a synchronous machine includes: a power converter; a synchronous machine driven by the power converter; a PWM modulation section for controlling the synchronous machine; a current detection section which detects a current conducted to the synchronous machine; a voltage detection section which detects a voltage applied to the synchronous machine; a current variation operation section which operates a current variation during a time interval between timings synchronized with detection sampling in the current detection section; a voltage integration operation section which operates a voltage integration value during a time interval between the same timings as the timings in the current variation operation section; a current variation operation section for a time interval in which all sets are included, defining, as one set, the current variation and the voltage integration value, and operating a current variation during the time interval in which all the sets are included; a voltage integration operation section for the time interval in which all the sets are included, integrating a voltage during the same time interval as the time interval in the current variation section for the time interval in which all the sets are included; and a rotation phase angle assumption section which assumes a rotation phase angle of the synchronous machine.
    • 6. 发明授权
    • Controller for synchronous machine
    • 同步机控制器
    • US07253583B2
    • 2007-08-07
    • US11356310
    • 2006-02-17
    • Kazuya YasuiKazuaki YuukiKentaro Suzuki
    • Kazuya YasuiKazuaki YuukiKentaro Suzuki
    • H02P1/46H02P1/50H02P3/18H02P6/00H02P23/00
    • H02P21/141H02P21/14H02P21/18H02P21/24H02P2203/11H02P2207/05
    • A controller for a synchronous machine includes: a power converter; a synchronous machine driven by the power converter; a PWM modulation section for controlling the synchronous machine; a current detection section which detects a current conducted to the synchronous machine; a voltage detection section which detects a voltage applied to the synchronous machine; a current variation operation section which operates a current variation during a time interval between timings synchronized with detection sampling in the current detection section; a voltage integration operation section which operates a voltage integration value during a time interval between the same timings as the timings in the current variation operation section; a current variation operation section for a time interval in which all sets are included, defining, as one set, the current variation and the voltage integration value, and operating a current variation during the time interval in which all the sets are included; a voltage integration operation section for the time interval in which all the sets are included, integrating a voltage during the same time interval as the time interval in the current variation section for the time interval in which all the sets are included; and a rotation phase angle assumption section which assumes a rotation phase angle of the synchronous machine.
    • 一种用于同步电机的控制器包括:功率转换器; 由电源转换器驱动的同步电机; 用于控制同步电机的PWM调制部分; 电流检测部,其检测导通到所述同步电机的电流; 电压检测部,其检测施加到所述同步电机的电压; 电流变动动作部,其在与所述当前检测部中的检测取样同步的定时之间的时间间隔内动作电流变动; 电压积分运算部,其在与当前变动运算部中的定时相同的定时之间的时间间隔内动作电压积分值; 一个电流变化操作部分,用于包括所有组的时间间隔,将一个组定义为当前变化和电压积分值,并且在包括所有组的时间间隔期间操作电流变化; 包括所有组的时间间隔的电压积分操作部分,在包括所有组的时间间隔内,将与当前变化部分中的时间间隔相同的时间间隔内的电压积分; 以及呈现同步电机的旋转相位角的旋转相位角假设部。
    • 7. 发明授权
    • Controller for synchronous machine
    • 同步机控制器
    • US07439703B2
    • 2008-10-21
    • US11808194
    • 2007-06-07
    • Kazuya YasuiKazuaki YuukiKentaro Suzuki
    • Kazuya YasuiKazuaki YuukiKentaro Suzuki
    • H02P27/00H02P1/46H02P1/50H02P3/18H02P6/00H02P23/00H02P25/00
    • H02P21/141H02P21/14H02P21/18H02P21/24H02P2203/11H02P2207/05
    • A controller for a synchronous machine includes: a power converter; a synchronous machine driven by the power converter; a PWM modulation section for controlling the synchronous machine; a current detection section which detects a current conducted to the synchronous machine; a voltage detection section which detects a voltage applied to the synchronous machine; a current variation operation section which operates a current variation during a time interval between timings synchronized with detection sampling in the current detection section; a voltage integration operation section which operates a voltage integration value during a time interval between the same timings as the timings in the current variation operation section; a current variation operation section for a time interval in which all sets are included, defining, as one set, the current variation and the voltage integration value, and operating a current variation during the time interval in which all the sets are included; a voltage integration operation section for the time interval in which all the sets are included, integrating a voltage during the same time interval as the time interval in the current variation section for the time interval in which all the sets are included; and a rotation phase angle assumption section which assumes a rotation phase angle of the synchronous machine.
    • 一种用于同步电机的控制器包括:功率转换器; 由电源转换器驱动的同步电机; 用于控制同步电机的PWM调制部分; 电流检测部,其检测导通到所述同步电机的电流; 电压检测部,其检测施加到所述同步电机的电压; 电流变动动作部,其在与所述当前检测部中的检测取样同步的定时之间的时间间隔内动作电流变动; 电压积分运算部,其在与当前变动运算部中的定时相同的定时之间的时间间隔内动作电压积分值; 一个电流变化操作部分,用于包括所有组的时间间隔,将一个组定义为当前变化和电压积分值,并且在包括所有组的时间间隔期间操作电流变化; 包括所有组的时间间隔的电压积分操作部分,在包括所有组的时间间隔内,将与当前变化部分中的时间间隔相同的时间间隔内的电压积分; 以及呈现同步电机的旋转相位角的旋转相位角假设部。
    • 8. 发明申请
    • Controller for synchronous machine
    • 同步机控制器
    • US20060202481A1
    • 2006-09-14
    • US11356310
    • 2006-02-17
    • Kazuya YasuiKazuaki YuukiKentaro Suzuki
    • Kazuya YasuiKazuaki YuukiKentaro Suzuki
    • H02P9/04
    • H02P21/141H02P21/14H02P21/18H02P21/24H02P2203/11H02P2207/05
    • A controller for a synchronous machine includes: a power converter; a synchronous machine driven by the power converter; a PWM modulation section for controlling the synchronous machine; a current detection section which detects a current conducted to the synchronous machine; a voltage detection section which detects a voltage applied to the synchronous machine; a current variation operation section which operates a current variation during a time interval between timings synchronized with detection sampling in the current detection section; a voltage integration operation section which operates a voltage integration value during a time interval between the same timings as the timings in the current variation operation section; a current variation operation section for a time interval in which all sets are included, defining, as one set, the current variation and the voltage integration value, and operating a current variation during the time interval in which all the sets are included; a voltage integration operation section for the time interval in which all the sets are included, integrating a voltage during the same time interval as the time interval in the current variation section for the time interval in which all the sets are included; and a rotation phase angle assumption section which assumes a rotation phase angle of the synchronous machine.
    • 一种用于同步电机的控制器包括:功率转换器; 由电源转换器驱动的同步电机; 用于控制同步电机的PWM调制部分; 电流检测部,其检测导通到所述同步电机的电流; 电压检测部,其检测施加到所述同步电机的电压; 电流变动动作部,其在与所述当前检测部中的检测取样同步的定时之间的时间间隔内动作电流变动; 电压积分运算部,其在与当前变动运算部中的定时相同的定时之间的时间间隔内动作电压积分值; 一个电流变化操作部分,用于包括所有组的时间间隔,将一个组定义为当前变化和电压积分值,并且在包括所有组的时间间隔期间操作电流变化; 包括所有组的时间间隔的电压积分操作部分,在包括所有组的时间间隔内,将与当前变化部分中的时间间隔相同的时间间隔内的电压积分; 以及呈现同步电机的旋转相位角的旋转相位角假设部。