METHOD AND APPARATUS FOR THREE PORT LINE FREQUENCY ENERGY STORAGE
    9.
    发明公开
    METHOD AND APPARATUS FOR THREE PORT LINE FREQUENCY ENERGY STORAGE 审中-公开
    方法和设备带三个端子线频率储能

    公开(公告)号:EP2939322A4

    公开(公告)日:2017-04-05

    申请号:EP13866592

    申请日:2013-12-30

    Abstract: A method and apparatus for power conversion comprising a three-port converter comprising a DC port for coupling to an external DC line, an AC port for coupling to an external AC line, and a storage port, internal to the three-port converter, for storing excess energy and discharging needed energy during power conversion, wherein the storage port is located on a DC-side of the three-port converter and is decoupled from the DC port such that a voltage on the storage port can be controlled independently of a DC voltage on the DC port.

    SINGLE-PHASE CYCLOCONVERTER WITH INTEGRATED LINE-CYCLE ENERGY STORAGE
    10.
    发明公开
    SINGLE-PHASE CYCLOCONVERTER WITH INTEGRATED LINE-CYCLE ENERGY STORAGE 审中-公开
    EINPHASIGER ZYKLUSUMRICHTER MIT INTEGRIERTER LEITUNGSZYKLUSENERGIESPEICHERUNG

    公开(公告)号:EP3047566A1

    公开(公告)日:2016-07-27

    申请号:EP14844873.1

    申请日:2014-09-15

    Abstract: A method and apparatus for line-cycle storage of a single-phase cycloconverter. The method includes receiving input power from an input port of the singe-phase cycloconverter and monitoring an AC output port of the single-phase cycloconverter. The method measures energy stored in a line-cycle energy storage circuit coupled to one line of the AC output port of the single-phase cycloconverter, and determines a phase difference between a monitored AC voltage of the AC output port and the measured voltage of the line-cycle energy storage circuit. The method controls switches in the single-phase cycloconverter to selectively store energy in the line-cycle energy storage circuit based on the phase difference.

    Abstract translation: 用于单相循环变频器的线周期存储的方法和装置。 该方法包括从单相循环变换器的输入端口接收输入功率,并监视单相循环换流器的AC输出端口。 该方法测量存储在与单相循环变换器的AC输出端口的一条线路相连的线周期能量存储电路中的能量,并且确定AC输出端口的监视的AC电压与测量的 线周期储能电路。 该方法控制单相循环换流器中的开关,以基于相位差选择性地在线周期能量存储电路中存储能量。

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