会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • ELECTRIC MOTOR CONTROL APPARATUS
    • 电动马达控制装置
    • US20120235610A1
    • 2012-09-20
    • US13251843
    • 2011-10-03
    • Yuya HISANORyo NAKAMURA
    • Yuya HISANORyo NAKAMURA
    • H02P6/16H02H7/08
    • H02P6/16H02P29/032
    • An electric motor control apparatus capable of controlling a motor normally regardless of failures is obtained without increased cost. The apparatus includes a position sensor failure determination unit which outputs a failure determination signal, and generates a first phase; a motor rotation speed calculator which operates based on the failure determination signal and position sensor signals; a phase command generator producing a phase command based on the first phase, the failure determination signal and rotation speed; an amplitude command generator that generates an amplitude command indicating magnitude of a driving signal for the motor, and an electrical energization unit that applies the driving signal to the motor based on the phase command and the amplitude command. Upon failure of a position sensor, the phase command generator generates the phase command using the first phase, and a second phase obtained based on the first phase and the rotation speed.
    • 在不增加成本的情况下,可以获得能够正常地控制电动机而不管故障的电动机控制装置。 该装置包括位置传感器故障确定单元,其输出故障判定信号,并产生第一相位; 电动机转速计算器,其基于故障判定信号和位置传感器信号进行动作; 相位指令发生器,其基于第一相位产生相位指令,故障判定信号和转速; 振幅指令发生器,其产生指示电动机的驱动信号的幅度的幅度指令;以及基于相位指令和振幅指令将驱动信号施加到电动机的电通电单元。 当位置传感器发生故障时,相位指令发生器使用第一相产生相位指令,并产生基于第一相位和转速获得的第二相位。
    • 4. 发明授权
    • Electric motor control apparatus
    • 电动机控制装置
    • US08593093B2
    • 2013-11-26
    • US13251843
    • 2011-10-03
    • Yuya HisanoRyo Nakamura
    • Yuya HisanoRyo Nakamura
    • H02H7/08
    • H02P6/16H02P29/032
    • An electric motor control apparatus capable of controlling a motor normally regardless of failures is obtained without increased cost. The apparatus includes a position sensor failure determination unit which outputs a failure determination signal, and generates a first phase; a motor rotation speed calculator which operates based on the failure determination signal and position sensor signals; a phase command generator producing a phase command based on the first phase, the failure determination signal and rotation speed; an amplitude command generator that generates an amplitude command indicating magnitude of a driving signal for the motor, and an electrical energization unit that applies the driving signal to the motor based on the phase command and the amplitude command. Upon failure of a position sensor, the phase command generator generates the phase command using the first phase, and a second phase obtained based on the first phase and the rotation speed.
    • 在不增加成本的情况下,可以获得能够正常地控制电动机而不管故障的电动机控制装置。 该装置包括位置传感器故障确定单元,其输出故障判定信号,并产生第一相位; 电动机转速计算器,其基于故障判定信号和位置传感器信号进行动作; 相位指令发生器,其基于第一相位产生相位指令,故障判定信号和转速; 振幅指令发生器,其产生指示电动机的驱动信号的幅度的幅度指令;以及基于相位指令和振幅指令将驱动信号施加到电动机的电通电单元。 当位置传感器发生故障时,相位指令发生器使用第一相产生相位指令,并产生基于第一相位和转速获得的第二相位。