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    • 3. 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。
    • 8. 发明申请
    • CONTROL DEVICE FOR ROTARY MACHINE AND INDUCTANCE MEASUREMENT METHOD FOR ROTARY MACHINE
    • 旋转机控制装置及旋转机电感测量方法
    • US20140232314A1
    • 2014-08-21
    • US14346030
    • 2011-11-29
    • Yosuke HachiyaTetsuya KojimaShoji Adachi
    • Yosuke HachiyaTetsuya KojimaShoji Adachi
    • H02P21/00
    • H02P21/0035H02P21/16
    • A control device for rotary machine includes: a voltage instruction generation section for generating a voltage instruction; a voltage application section for applying voltage to a rotary machine based on the voltage instruction; a current detection section for detecting rotary machine current of the rotary machine; and an inductance calculation section for calculating an inductance of the rotary machine from the voltage instruction and the rotary machine current. The voltage instruction generation section generates voltage instructions of constant DC voltages. The voltage application section applies voltages to the rotary machine based on the voltage instructions. The inductance calculation section calculates the inductance from a voltage instruction for measurement arbitrarily selected from the voltage instructions, and the rotary machine currents detected by the current detection section before and after application of the voltage instruction for measurement.
    • 旋转机械的控制装置包括:电压指令生成部,生成电压指令; 电压施加部,其基于所述电压指令向旋转机器施加电压; 用于检测旋转机械的旋转机器电流的电流检测部分; 以及电感计算部,用于根据电压指令和旋转电机电流计算旋转机的电感。 电压指令生成部生成恒定直流电压的电压指令。 电压施加部分基于电压指令向旋转机器施加电压。 电感计算部根据从电压指令任意选择的测量用电压指令和由施加电压指令进行测量之前和之后由电流检测部分检测的旋转电机,计算电感。