System and method for impedance measurement using series and shunt injection
    1.
    发明授权
    System and method for impedance measurement using series and shunt injection 有权
    使用串联和并联注入的阻抗测量系统和方法

    公开(公告)号:US09562939B2

    公开(公告)日:2017-02-07

    申请号:US13954014

    申请日:2013-07-30

    CPC分类号: G01R29/26 G01R27/02 G01R27/16

    摘要: A method for impedance measurement in a three-phase AC system is provided. The method includes injecting a shunt perturbation signal into the three-phase AC system and collecting a response to the shunt perturbation signal, and injecting a series perturbation signal into the three-phase AC system and collecting a response to the series perturbation signal. The response to the shunt perturbation signal and the response to the series perturbation signal are then transferred from abc coordinate to dq coordinates. At least one impedance of the three-phase AC system is calculated based on the response to the shunt perturbation signal and the response to the series perturbation signal.

    摘要翻译: 提供了一种三相交流系统中的阻抗测量方法。 该方法包括将分流扰动信号注入到三相交流系统中并收集对分流扰动信号的响应,并将一系列扰动信号注入到三相交流系统中并收集对串联扰动信号的响应。 对分流扰动信号的响应和对串联扰动信号的响应然后从abc坐标传递到dq坐标。 基于对分流扰动信号的响应和对串联扰动信号的响应,计算三相AC系统的至少一个阻抗。

    System and Method for Impedance Measurement Using Series and Shunt Injection
    2.
    发明申请
    System and Method for Impedance Measurement Using Series and Shunt Injection 有权
    使用串联和分流注入的阻抗测量系统和方法

    公开(公告)号:US20140032148A1

    公开(公告)日:2014-01-30

    申请号:US13954014

    申请日:2013-07-30

    IPC分类号: G01R27/16

    CPC分类号: G01R29/26 G01R27/02 G01R27/16

    摘要: A method for impedance measurement in a three-phase AC system is provided. The method includes injecting a shunt perturbation signal into the three-phase AC system and collecting a response to the shunt perturbation signal, and injecting a series perturbation signal into the three-phase AC system and collecting a response to the series perturbation signal. The response to the shunt perturbation signal and the response to the series perturbation signal are then transferred from abc coordinate to dq coordinates. At least one impedance of the three-phase AC system is calculated based on the response to the shunt perturbation signal and the response to the series perturbation signal.

    摘要翻译: 提供了一种三相交流系统中的阻抗测量方法。 该方法包括将分流扰动信号注入到三相交流系统中并收集对分流扰动信号的响应,并将一系列扰动信号注入到三相交流系统中并收集对串联扰动信号的响应。 对分流扰动信号的响应和对串联扰动信号的响应然后从abc坐标传递到dq坐标。 基于对分流扰动信号的响应和对串联扰动信号的响应,计算三相AC系统的至少一个阻抗。