Hybrid power flow controller and method
    7.
    发明授权
    Hybrid power flow controller and method 有权
    混合动力流量控制器和方法

    公开(公告)号:US06963187B2

    公开(公告)日:2005-11-08

    申请号:US10695902

    申请日:2003-10-30

    IPC分类号: H02J3/18 G05F1/70 G05F3/00

    摘要: A power flow controller for controlling the flow of active and reactive power on an AC transmission line between an input and output includes first and second power converters, coupled to each other to exchange active power and coupled to the input and output. A controller is coupled to the power converters and controls the converters to provide a controlled quantity of active power to the output, and draw this controlled quantity of active power from the input of the power flow converter. Electric current is diverted at a node between the input and the output, allowing independent control of currents at the input and output. In a preferred embodiment, the two power converters are interconnected in series. A controllable susceptance is connected in shunt at a node between the converters to divert the current.

    摘要翻译: 用于控制在输入和输出之间的AC传输线上的有功和无功功率的流量的功率流控制器包括彼此耦合以交换有功功率并耦合到输入和输出的第一和第二功率转换器。 控制器耦合到功率转换器并且控制转换器以向输出端提供受控量的有功功率,并且从功率流转换器的输入中抽取受控量的有功功率。 电流在输入和输出之间的节点转移,允许独立控制输入和输出电流。 在优选实施例中,两个功率转换器串联连接。 可控电纳在转换器之间的节点处分流连接以转移电流。

    Hybrid power flow controller and method

    公开(公告)号:US20050015182A1

    公开(公告)日:2005-01-20

    申请号:US10695902

    申请日:2003-10-30

    IPC分类号: H02J3/18 G05D11/00

    摘要: A power flow controller for controlling the flow of active and reactive power on an AC transmission line between an input and output includes first and second power converters, coupled to each other to exchange active power and coupled to the input and output. A controller is coupled to the power converters and controls the converters to provide a controlled quantity of active power to the output, and draw this controlled quantity of active power from the input of the power flow converter. Electric current is diverted at a node between the input and the output, allowing independent control of currents at the input and output. In a preferred embodiment, the two power converters are interconnected in series. A controllable susceptance is connected in shunt at a node between the converters to divert the current.