Power conversion apparatus and controlling method thereof
    2.
    发明授权
    Power conversion apparatus and controlling method thereof 有权
    电力变换装置及其控制方法

    公开(公告)号:US09348353B2

    公开(公告)日:2016-05-24

    申请号:US13729651

    申请日:2012-12-28

    Abstract: A power conversion apparatus and a controlling method thereof are disclosed. The power conversion apparatus is applied with a power generation apparatus, which outputs a first signal. The power conversion apparatus includes a conversion-sensing circuit, a control signal generating circuit and a switching circuit. The conversion-sensing circuit converts the first signal into a second signal, and senses at least a voltage waveform change of the second signal to generate a time interval. The control signal generating circuit is electrically connected with the conversion-sensing circuit and outputs a control signal according to the time interval. The switching circuit is electrically connected with the power generation apparatus and the control signal generating circuit, and has a plurality switching elements. The switching circuit receives the first signal and conducts one of the switching elements according to the control signal so as to convert the first signal and output an output signal.

    Abstract translation: 公开了一种电力转换装置及其控制方法。 功率转换装置应用于输出第一信号的发电装置。 电力转换装置包括转换感测电路,控制信号发生电路和开关电路。 转换感测电路将第一信号转换为第二信号,并且感测至少第二信号的电压波形变化以产生时间间隔。 控制信号发生电路与转换感测电路电连接,并根据时间间隔输出控制信号。 开关电路与发电装置和控制信号发生电路电连接,并具有多个开关元件。 开关电路接收第一信号,并根据控制信号导通开关元件之一,以转换第一信号并输出​​输出信号。

    Power control system and method of controlling the same
    4.
    发明授权
    Power control system and method of controlling the same 有权
    电力控制系统及其控制方法

    公开(公告)号:US09470211B2

    公开(公告)日:2016-10-18

    申请号:US14231324

    申请日:2014-03-31

    CPC classification number: F03D9/25 F03D7/0272 H02P9/107 Y02E10/723 Y02E10/725

    Abstract: A power control system provides an output power control for a generator. The power control system includes a power conversion unit, a sensing unit, a load-dumping unit, and a control unit. The power conversion unit receives and converts a current and a voltage, generated from the generator, to supply a load. The sensing unit receives the current and the voltage to produce a current signal and a voltage signal. The load-dumping unit is connected to the generator and the power conversion unit. The control units receives the current signal and the voltage signal, produces a current control signal to control the power conversion unit, and generates a voltage control signal to control the load-dumping so as to control the output power of the generator.

    Abstract translation: 功率控制系统为发电机提供输出功率控制。 功率控制系统包括功率转换单元,感测单元,负载倾卸单元和控制单元。 电力转换单元接收并转换从发电机产生的电流和电压以提供负载。 感测单元接收电流和电压以产生电流信号和电压信号。 卸载单元连接到发电机和电力转换单元。 控制单元接收当前信号和电压信号,产生电流控制信号以控制功率转换单元,并产生电压控制信号以控制负载转储,从而控制发电机的输出功率。

    Power conversion system of multi-phase generator and method of operating the same
    5.
    发明授权
    Power conversion system of multi-phase generator and method of operating the same 有权
    多相发电机的电力转换系统及其运行方法

    公开(公告)号:US09312748B2

    公开(公告)日:2016-04-12

    申请号:US14468610

    申请日:2014-08-26

    CPC classification number: H02M1/4216 H02J5/00 H02M7/04 Y02B70/126

    Abstract: A power conversion system of a multi-phase generator used to provide a power factor correction for a multi-phase generator. The power conversion system of the multi-phase generator includes a multi-phase power conversion unit and a control unit. The multi-phase power conversion unit receives a plurality of generator voltages and a plurality of generator currents generated from the multi-phase generator, and converts the generator voltages into a DC voltage and a DC current. The control unit controls the generator currents to linearly follow the generator voltages, therefore the power factor correction for the multi-phase generator is achieved.

    Abstract translation: 一种多相发生器的电力转换系统,用于为多相发电机提供功率因数校正。 多相发电机的电力转换系统包括多相电力转换单元和控制单元。 多相电力转换单元接收从多相发电机产生的多个发电机电压和多个发电机电流,并将发电机电压转换成直流电压和直流电流。 控制单元控制发电机电流线性跟随发电机电压,从而实现多相发电机的功率因数校正。

    Power control system and method of controlling the same
    6.
    发明授权
    Power control system and method of controlling the same 有权
    电力控制系统及其控制方法

    公开(公告)号:US09548692B2

    公开(公告)日:2017-01-17

    申请号:US14231361

    申请日:2014-03-31

    CPC classification number: H02P9/102

    Abstract: A power control system for a generator includes a control unit, an input sensing unit, an output sensing unit, and a power conversion unit. The input sensing unit senses a voltage and a current, generated from the generator. The output sensing unit senses a load voltage and a load current, received by the load. The power conversion unit receives the voltage and the current, and converts the voltage and the current into the load voltage and the load current. The control unit judges and predicts the mechanical behavior of the generator to control the generator according to the received voltage, the current, the load voltage, and the load current.

    Abstract translation: 用于发电机的功率控制系统包括控制单元,输入感测单元,输出感测单元和功率转换单元。 输入感测单元感测从发电机产生的电压和电流。 输出感测单元感测负载接收的负载电压和负载电流。 功率转换单元接收电压和电流,并将电压和电流转换成负载电压和负载电流。 控制单元根据接收的电压,电流,负载电压和负载电流来判断和预测发电机的机械特性来控制发电机。

    Parallel-connected power conversion system of multi-phase generator and method of operating the same
    7.
    发明授权
    Parallel-connected power conversion system of multi-phase generator and method of operating the same 有权
    多相发电机并联电力转换系统及其运行方法

    公开(公告)号:US09473021B2

    公开(公告)日:2016-10-18

    申请号:US14314318

    申请日:2014-06-25

    Abstract: A parallel-connected power conversion system of a multi-phase generator configured to provide a power factor correction for a multi-phase generator. The parallel-connected power conversion system includes a parallel-connected power conversion apparatus and a control unit. The parallel-connected power conversion apparatus has a plurality of power conversion units connected in parallel to each other. The parallel-connected power conversion apparatus receives a plurality of generator currents and a plurality of generator voltages generated from the multi-phase generator, and outputs a DC voltage. The control unit generates a plurality of control signals to correspondingly control the power conversion units so that the generator currents linearly follow the generator voltages, therefore the power factor correction of the multi-phase generator is achieved.

    Abstract translation: 一种并联连接的多相发生器的电力转换系统,其被配置成为多相发电机提供功率因数校正。 并联电力转换系统包括并联电力转换装置和控制单元。 并联电力转换装置具有彼此并联连接的多个电力转换单元。 并联电力转换装置接收从多相发电机产生的多个发电机电流和多个发电机电压,并输出直流电压。 控制单元产生多个控制信号以相应地控制功率转换单元,使得发电机电流线性跟随发电机电压,从而实现多相发电机的功率因数校正。

    Generator brake system and method of controlling the same
    8.
    发明授权
    Generator brake system and method of controlling the same 有权
    发电机制动系统及其控制方法

    公开(公告)号:US09178457B2

    公开(公告)日:2015-11-03

    申请号:US14282078

    申请日:2014-05-20

    CPC classification number: H02P9/02 H02P3/22 Y02E10/725

    Abstract: The present invention provides a generator brake system for providing a brake control of a generator. The generator brake system includes a power conversion unit, a sensing unit, and a control unit. The power conversion unit receives an output voltage and an output current, generated from the generator, and the power conversion unit has at least one switch unit. The sensing unit receives the output voltage and the output current to generate a voltage signal and a current signal. The control unit receives the voltage signal and the current signal. When receiving a braking signal, the control unit generates at least one control signal for correspondingly turning on the at least one switch unit, thus braking the generator in a short circuit manner.

    Abstract translation: 本发明提供一种用于提供发电机的制动控制的发电机制动系统。 发电机制动系统包括功率转换单元,感测单元和控制单元。 功率转换单元接收从发电机产生的输出电压和输出电流,并且功率转换单元具有至少一个开关单元。 感测单元接收输出电压和输出电流以产生电压信号和电流信号。 控制单元接收电压信号和电流信号。 当接收到制动信号时,控制单元生成至少一个控制信号,以相应地接通至少一个开关单元,从而以短路方式制动发电机。

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