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    • 3. 发明授权
    • Method for determining the rotor position of a synchronous machine operated in field-oriented manner
    • 用于确定以现场方式操作的同步电机的转子位置的方法
    • US09154073B2
    • 2015-10-06
    • US13394081
    • 2010-08-24
    • Wolfgang HammelMatthias HartmannHarald Wolf
    • Wolfgang HammelMatthias HartmannHarald Wolf
    • H02P1/46H02P21/00H02P25/02H02P21/14
    • H02P6/18H02P21/18H02P21/24H02P25/03H02P2207/05
    • A method for determining the rotor position of a synchronous machine operated in field-oriented manner, which has an effective inductivity that is dependent on the rotor position, the motor current being acquired, and the motor voltage being set with the aid of a pulse-width-modulation method, a signal which is in synchrony with the pulse-width-modulation frequency being superimposed on the motor voltage value to be set, values of the motor current being acquired in synchrony with the pulse-width modulation frequency, a current component induced by the superimposed voltage signal and a residual current component, i.e., fundamental wave component, being determined, the current component induced by the superimposed voltage signal being used for determining an estimated rotor angle position, whose phase error in relation to the actual rotor angle position is reduced by means of a flux model, the residual current component being supplied to a current controller.
    • 一种用于确定以场定向方式操作的同步电机的转子位置的方法,该方法具有取决于转子位置的有效电感,所获取的电动机电流以及借助脉冲 - 宽度调制方式,与要设定的电动机电压值重叠的脉宽调制频率同步的信号,与脉宽调制频率同步取得的电动机电流的值,电流分量 由叠加的电压信号和剩余电流分量(即基波分量)确定由叠加的电压信号引起的电流分量用于确定估计的转子角位置,该相位误差相对于实际的转子角度 位置通过通量模型减小,剩余电流分量被提供给电流控制器。
    • 4. 发明申请
    • Method for Determining the Rotor Position of a Synchronous Machine Operated in Field-Oriented Manner
    • 确定以场为导向的同步电机转子位置的方法
    • US20120153883A1
    • 2012-06-21
    • US13394081
    • 2010-08-24
    • Wolfgang HammelMatthias HartmannHarald Wolf
    • Wolfgang HammelMatthias HartmannHarald Wolf
    • H02P6/00
    • H02P6/18H02P21/18H02P21/24H02P25/03H02P2207/05
    • A method for determining the rotor position of a synchronous machine operated in field-oriented manner, which has an effective inductivity that is dependent on the rotor position, the motor current being acquired, and the motor voltage being set with the aid of a pulse-width-modulation method, a signal which is in synchrony with the pulse-width-modulation frequency being superimposed on the motor voltage value to be set, values of the motor current being acquired in synchrony with the pulse-width modulation frequency, a current component induced by the superimposed voltage signal and a residual current component, i.e., fundamental wave component, being determined, the current component induced by the superimposed voltage signal being used for determining an estimated rotor angle position, whose phase error in relation to the actual rotor angle position is reduced by means of a flux model, the residual current component being supplied to a current controller.
    • 一种用于确定以场定向方式操作的同步电机的转子位置的方法,该方法具有取决于转子位置的有效电感,所获取的电动机电流以及借助脉冲 - 宽度调制方式,与要设定的电动机电压值重叠的脉宽调制频率同步的信号,与脉宽调制频率同步取得的电动机电流的值,电流分量 由叠加的电压信号和剩余电流分量(即基波分量)确定由叠加的电压信号引起的电流分量用于确定估计的转子角位置,该相位误差相对于实际的转子角度 位置通过通量模型减小,剩余电流分量被提供给电流控制器。
    • 6. 发明授权
    • Open-loop or closed-loop control method for a converter
    • 用于转换器的开环或闭环控制方法
    • US08786222B2
    • 2014-07-22
    • US12995053
    • 2009-05-11
    • Harald WolfWolfgang Hammel
    • Harald WolfWolfgang Hammel
    • H02P21/00
    • H02P21/14H02P21/06H02P21/08H02P21/26
    • An open-loop or closed-loop control method for a converter which supplies an electric motor, wherein a current space vector is acquired as motor current, and the motor voltage, in particular a voltage space vector, is set, an induced voltage space vector UI is determined, which is forwarded to an integration element, a flux space vector being generated, whose angular position is perpendicular to the voltage space vector, the amount of the flux space vector corresponding to a predefined nominal value, the difference of the integration result and the flux space vector thus produced being used as feedback in the integration element.
    • 用于提供电动机的转换器的开环或闭环控制方法,其中获取当前空间矢量作为电动机电流,并且设定电动机电压,特别是电压空间矢量,感应电压空间矢量 UI被确定,其被转发到积分元素,正在生成的磁通空间矢量,其角位置垂直于电压空间矢量,与预定标称值相对应的通量空间矢量的量,积分结果的差 并且由此产生的通量空间矢量被用作积分元件中的反馈。