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    • 1. 发明授权
    • Control device for AC rotating machine
    • 交流旋转机控制装置
    • US08604731B2
    • 2013-12-10
    • US13202639
    • 2009-03-11
    • Sho KatoYoshihiko KimparaTakahiko KobayashiSatoru Terashima
    • Sho KatoYoshihiko KimparaTakahiko KobayashiSatoru Terashima
    • H02H7/09
    • H02P21/08H02P21/22H02P21/24H02P31/00
    • A control device for an AC rotating machine having a current limiting function of protecting the AC rotating machine and a driving unit such as an inverter from over-current, in which the control device has the reliable current limiting function in driving the AC rotating machine with known or unknown electrical constant. In the control device, a frequency correction value arithmetic unit has an amplification gain computing element for computing an amplification gain based on an electrical constant of the AC rotating machine and an amplifier for computing a frequency correction arithmetic value based on the amplification gain computed by the amplification gain computing element and the current of the AC rotating machine, in which the frequency correction arithmetic value is outputted as a frequency correction value in a predetermined running state of the AC rotating machine.
    • 一种用于交流旋转机械的控制装置,具有保护交流旋转机器的电流限制功能和过电流的逆变器等驱动单元,其中控制装置在驱动交流旋转机器时具有可靠的限流功能, 已知或未知的电常数。 在控制装置中,频率校正值运算单元具有用于基于AC旋转机器的电常数来计算放大增益的放大增益计算单元和用于基于由所述AC旋转机计算出的放大增益来计算频率校正算术值的放大器 放大增益计算元件和AC旋转机的电流,其中频率校正算术值作为频率校正值输出到AC旋转机器的预定运行状态。
    • 2. 发明申请
    • CONTROL DEVICE FOR AC ROTATING MACHINE
    • 交流旋转机控制装置
    • US20120038300A1
    • 2012-02-16
    • US13202639
    • 2009-03-11
    • Sho KatoYoshihiko KimparaTakahiko KobayashiSatoru Terashima
    • Sho KatoYoshihiko KimparaTakahiko KobayashiSatoru Terashima
    • H02H7/09
    • H02P21/08H02P21/22H02P21/24H02P31/00
    • A control device for an AC rotating machine having a current limiting function of protecting the AC rotating machine and a driving unit such as an inverter from over-current, in which the control device has the reliable current limiting function in driving the AC rotating machine with known or unknown electrical constant. In the control device, a frequency correction value arithmetic unit has an amplification gain computing element for computing an amplification gain based on an electrical constant of the AC rotating machine and an amplifier for computing a frequency correction arithmetic value based on the amplification gain computed by the amplification gain computing element and the current of the AC rotating machine, in which the frequency correction arithmetic value is outputted as a frequency correction value in a predetermined running state of the AC rotating machine.
    • 一种用于交流旋转机械的控制装置,具有保护交流旋转机器的电流限制功能和过电流的逆变器等驱动单元,其中控制装置在驱动交流旋转机器时具有可靠的限流功能, 已知或未知的电常数。 在控制装置中,频率校正值运算单元具有用于基于AC旋转机器的电常数来计算放大增益的放大增益计算单元和用于基于由所述AC旋转机计算出的放大增益来计算频率校正算术值的放大器 放大增益计算元件和AC旋转机的电流,其中频率校正算术值作为频率校正值输出到AC旋转机器的预定运行状态。
    • 5. 发明授权
    • Control device of AC rotating machine
    • 交流旋转机控制装置
    • US09231511B2
    • 2016-01-05
    • US14369822
    • 2012-10-19
    • Yosuke HachiyaMasato ItoSatoru Terashima
    • Yosuke HachiyaMasato ItoSatoru Terashima
    • H02P21/00H02P6/18H02P21/14
    • H02P21/0039H02P6/18H02P21/18H02P21/24H02P2203/03H02P2203/11
    • A control device of an AC rotating machine includes a controller receiving a current vector instruction and a detection current vector as inputs and outputs a voltage vector instruction to the AC rotating machine, an alternating current amplitude computation mechanism computing an alternating current amplitude of at least one of a parallel component and an orthogonal component with respect to the voltage vector instruction, an alternating current amplitude instruction generator generating an alternating current amplitude instruction from the current vector instruction, and a magnetic-pole position computation mechanism computing an estimated magnetic-pole position of the AC rotating machine. The magnetic-pole position computation mechanism computes the estimated magnetic-pole position so that the alternating current amplitude coincides with the alternating current amplitude instruction.
    • 交流旋转机械的控制装置包括控制器,其接收电流矢量指令和检测电流矢量作为输入,并向AC旋转机器输出电压矢量指令;交流振幅计算机构,计算至少一个的交流振幅 相对于电压矢量指令的并行分量和正交分量;交流电流振幅指令发生器,其从当前矢量指令生成交流振幅指令;以及磁极位置计算机构,其计算估计的磁极位置 交流旋转机。 磁极位置计算机构计算估计的磁极位置,使得交流振幅与交流振幅指令一致。
    • 6. 发明授权
    • Control device for alternating current rotary machine
    • 交流旋转机控制装置
    • US09553532B2
    • 2017-01-24
    • US14368082
    • 2012-09-26
    • Masato ItoYosuke HachiyaSatoru Terashima
    • Masato ItoYosuke HachiyaSatoru Terashima
    • H02P21/00H02P6/18H02P21/14
    • H02P6/181H02P6/182H02P6/183H02P21/141H02P21/18H02P21/24
    • A control device for AC rotary machine includes a current vector detection section (3), a magnetic flux vector detection section (9), an adaptive observation section (8), a control section (4), a voltage application section (5), a deviation vector calculation section (6) for outputting a current deviation vector and a magnetic flux deviation vector, and a deviation amplification section (7). The adaptive observation section (8) calculates an estimated current vector, an estimated magnetic flux vector, and an estimated position, based on a voltage instruction vector and an amplified deviation vector. Further, the control section (4) superimposes a high-frequency voltage vector, and the magnetic flux vector detection section (9) calculates a detected magnetic flux vector, based on a magnitude of a high-frequency current vector having the same frequency component as the high-frequency voltage vector, included in a detected current vector, and on a magnitude of a rotor magnetic flux.
    • 一种交流旋转机械的控制装置,包括电流矢量检测部(3),磁通矢量检测部(9),自适应观察部(8),控制部(4),电压施加部(5) 用于输出电流偏差矢量和磁通量偏差矢量的偏差矢量计算部分(6)和偏差放大部分(7)。 自适应观测部(8)基于电压指令矢量和放大偏差矢量来计算估计电流矢量,估计磁通矢量和估计位置。 此外,控制部(4)叠加高频电压矢量,磁通矢量检测部(9)基于具有相同频率成分的高频电流矢量的大小来计算检测磁通矢量 包括在检测到的电流矢量中的高频电压矢量以及转子磁通量的大小。
    • 7. 发明申请
    • CONTROL DEVICE FOR ALTERNATING CURRENT ROTARY MACHINE
    • 用于替代电流旋转机器的控制装置
    • US20140368135A1
    • 2014-12-18
    • US14368082
    • 2012-09-26
    • Masato ItoYosuke HachiyaSatoru Terashima
    • Masato ItoYosuke HachiyaSatoru Terashima
    • H02P6/18
    • H02P6/181H02P6/182H02P6/183H02P21/141H02P21/18H02P21/24
    • A control device for AC rotary machine includes a current vector detection section (3), a magnetic flux vector detection section (9), an adaptive observation section (8), a control section (4), a voltage application section (5), a deviation vector calculation section (6) for outputting a current deviation vector and a magnetic flux deviation vector, and a deviation amplification section (7). The adaptive observation section (8) calculates an estimated current vector, an estimated magnetic flux vector, and an estimated position, based on a voltage instruction vector and an amplified deviation vector. Further, the control section (4) superimposes a high-frequency voltage vector, and the magnetic flux vector detection section (9) calculates a detected magnetic flux vector, based on a magnitude of a high-frequency current vector having the same frequency component as the high-frequency voltage vector, included in a detected current vector, and on a magnitude of a rotor magnetic flux.
    • 一种交流旋转机械的控制装置,包括电流矢量检测部(3),磁通矢量检测部(9),自适应观察部(8),控制部(4),电压施加部(5) 用于输出电流偏差矢量和磁通量偏差矢量的偏差矢量计算部分(6)和偏差放大部分(7)。 自适应观测部(8)基于电压指令矢量和放大偏差矢量来计算估计电流矢量,估计磁通矢量和估计位置。 此外,控制部(4)叠加高频电压矢量,磁通矢量检测部(9)基于具有相同频率成分的高频电流矢量的大小来计算检测磁通矢量 包括在检测到的电流矢量中的高频电压矢量以及转子磁通量的大小。
    • 8. 发明申请
    • CONTROL DEVICE OF AC ROTATING MACHINE
    • 交流旋转机控制装置
    • US20140340018A1
    • 2014-11-20
    • US14369822
    • 2012-10-19
    • Yosuke HachiyaMasato ItoSatoru Terashima
    • Yosuke HachiyaMasato ItoSatoru Terashima
    • H02P21/00
    • H02P21/0039H02P6/18H02P21/18H02P21/24H02P2203/03H02P2203/11
    • A control device of an AC rotating machine includes a controller receiving a current vector instruction and a detection current vector as inputs and outputs a voltage vector instruction to the AC rotating machine, an alternating current amplitude computation mechanism computing an alternating current amplitude of at least one of a parallel component and an orthogonal component with respect to the voltage vector instruction, an alternating current amplitude instruction generator generating an alternating current amplitude instruction from the current vector instruction, and a magnetic-pole position computation mechanism computing an estimated magnetic-pole position of the AC rotating machine. The magnetic-pole position computation mechanism computes the estimated magnetic-pole position so that the alternating current amplitude coincides with the alternating current amplitude instruction.
    • 交流旋转机械的控制装置包括控制器,其接收电流矢量指令和检测电流矢量作为输入,并向AC旋转机器输出电压矢量指令;交流振幅计算机构,计算至少一个的交流振幅 相对于电压矢量指令的并行分量和正交分量;交流电流振幅指令发生器,其从当前矢量指令生成交流振幅指令;以及磁极位置计算机构,其计算估计的磁极位置 交流旋转机。 磁极位置计算机构计算估计的磁极位置,使得交流振幅与交流振幅指令一致。