Solar power generation system and method
    3.
    发明授权
    Solar power generation system and method 有权
    太阳能发电系统及方法

    公开(公告)号:US08772965B2

    公开(公告)日:2014-07-08

    申请号:US12825417

    申请日:2010-06-29

    IPC分类号: H02J1/00 H02J3/00

    摘要: A power generation system includes integrated photovoltaic (PV) panels. Each of the integrated PV panel includes photovoltaic cells, a junction coupler coupling the photovoltaic cells in series, in parallel, or in combinations thereof, output terminals, and a DC to AC converter coupled between the junction coupler and the output terminals. The DC to AC converter includes switching devices and the integrated PV panels are coupled in series at the respective output terminals. A controller is provided in the power generation system for generation switching command signals for the switching devices of the integrated PV panels to synthesize an output voltage of the power generation system.

    摘要翻译: 发电系统包括集成光伏(PV)面板。 每个集成的PV面板包括光伏电池,并联耦合光伏电池的并联耦合或其组合的输出端子以及耦合在接合耦合器和输出端子之间的DC至AC转换器的接合耦合器。 DC到AC转换器包括开关装置,并且集成的PV板在相应的输出端串联耦合。 在发电系统中设置有用于集成光伏电池板的开关装置的发电开关指令信号的控制器,以合成发电系统的输出电压。

    SYSTEMS AND METHODS FOR POWER TRANSMISSION WITH CABLE SEGMENT FAILOVER SUPPORT
    4.
    发明申请
    SYSTEMS AND METHODS FOR POWER TRANSMISSION WITH CABLE SEGMENT FAILOVER SUPPORT 有权
    具有电缆分段失效支持的电力传输系统和方法

    公开(公告)号:US20140062196A1

    公开(公告)日:2014-03-06

    申请号:US13600556

    申请日:2012-08-31

    IPC分类号: H02J1/00

    摘要: A power transmission system is provided. The power transmission system includes at least one power substation for receiving power from a power source, and a Direct Current (DC) cable for transferring the power from the power source to the power substation. The DC cable includes a plurality of segments individually or in combination forming a path to route the power to the power substation. The system further includes at least one segment switch unit electrically coupled to each segment. At least one of the segment switch units includes a shorting switch element for providing a short circuit path to prevent the power from the power source to be routed to a respective segment in response to a shorting command, and a disconnect switch element for disconnecting the respective segment in response to a disconnect command.

    摘要翻译: 提供电力传输系统。 电力传输系统包括用于从电源接收功率的至少一个变电站和用于将电力从电源传输到变电站的直流(DC)电缆。 DC电缆单独地或组合地包括多个段,形成将电力路由到电力变电站的路径。 该系统还包括电耦合到每个段的至少一个段开关单元。 至少一个扇区开关单元包括用于提供短路路径的短路开关元件,以防止来自电源的功率响应于短路命令被路由到相应的段;以及断开开关元件,用于断开相应的 响应于断开连接命令。

    SOLAR POWER GENERATION SYSTEM AND METHOD
    5.
    发明申请
    SOLAR POWER GENERATION SYSTEM AND METHOD 有权
    太阳能发电系统及方法

    公开(公告)号:US20110316342A1

    公开(公告)日:2011-12-29

    申请号:US12825417

    申请日:2010-06-29

    IPC分类号: H02J3/04

    摘要: A power generation system includes integrated photovoltaic (PV) panels. Each of the integrated PV panel includes photovoltaic cells, a junction coupler coupling the photovoltaic cells in series, in parallel, or in combinations thereof, output terminals, and a DC to AC converter coupled between the junction coupler and the output terminals. The DC to AC converter includes switching devices and the integrated PV panels are coupled in series at the respective output terminals. A controller is provided in the power generation system for generation switching command signals for the switching devices of the integrated PV panels to synthesize an output voltage of the power generation system.

    摘要翻译: 发电系统包括集成光伏(PV)面板。 每个集成的PV面板包括光伏电池,并联耦合光伏电池的并联耦合或其组合的输出端子以及耦合在接合耦合器和输出端子之间的DC至AC转换器的接合耦合器。 DC到AC转换器包括开关装置,并且集成的PV板在相应的输出端串联耦合。 在发电系统中设置有用于集成光伏电池板的开关装置的发电开关指令信号的控制器,以合成发电系统的输出电压。

    RECTIFIER BASED TORSIONAL MODE DAMPING SYSTEM AND METHOD
    6.
    发明申请
    RECTIFIER BASED TORSIONAL MODE DAMPING SYSTEM AND METHOD 审中-公开
    基于整流器的扭转模式阻尼系统和方法

    公开(公告)号:US20130200839A1

    公开(公告)日:2013-08-08

    申请号:US13638849

    申请日:2011-03-30

    IPC分类号: H02P23/04

    摘要: A torsional mode damping controller system connected to a converter that drives a drive train including an electrical machine and a non-electrical machine. The controller system includes an input interface configured to receive measured data related to variables of the converter or the drive train and a controller connected to the input interface. The controller is configured to calculate at least one dynamic torque component along a section of a shaft of the drive train based on the measured data from the input interface, generate control data for a rectifier of the converter for damping a torsional oscillation in the shaft of the drive train based on the at least one dynamic torque component, and send the control data to the rectifier for modulating an active power exchanged between the converter and the electrical machine.

    摘要翻译: 连接到转换器的扭转模式阻尼控制器系统,其驱动包括电机和非电机的传动系。 控制器系统包括被配置为接收与转换器或传动系的变量相关的测量数据的输入接口和连接到输入接口的控制器。 控制器被配置为基于来自输入接口的测量数据来计算沿着传动系的轴的截面的至少一个动态转矩分量,生成用于整流器的整流器的控制数据,用于阻尼转子的扭转振荡 基于所述至少一个动态转矩分量的所述传动系,并且将所述控制数据发送到所述整流器,用于调制在所述转换器和所述电机之间交换的有功功率。

    HYBRID BRAKING SYSTEM AND METHOD
    8.
    发明申请
    HYBRID BRAKING SYSTEM AND METHOD 有权
    混合制动系统和方法

    公开(公告)号:US20100133823A1

    公开(公告)日:2010-06-03

    申请号:US12566734

    申请日:2009-09-25

    摘要: A wind turbine hybrid braking system is presented. The system includes a generator coupled to a main shaft of the wind turbine for generating and transmitting power. A mechanical brake is coupled to the main shaft for applying reaction torque upon braking of the wind turbine. The system further includes an electrical braking circuit coupled to the generator for acting in conjunction with the mechanical brake and dissipating active power via controlled switching.

    摘要翻译: 提出了一种风力涡轮机混合制动系统。 该系统包括耦合到风力涡轮机的主轴的发电机,用于产生和发射功率。 机械制动器联接到主轴以在制动风力涡轮机时施加反作用力矩。 该系统还包括耦合到发电机的电制动电路,用于与机械制动器一起作用并通过受控切换消散有功功率。

    SENSORLESS TORSIONAL MODE DAMPING SYSTEM AND METHOD
    9.
    发明申请
    SENSORLESS TORSIONAL MODE DAMPING SYSTEM AND METHOD 有权
    无传感扭矩模式阻尼系统及方法

    公开(公告)号:US20130162186A1

    公开(公告)日:2013-06-27

    申请号:US13638746

    申请日:2011-03-30

    IPC分类号: H02P21/05

    CPC分类号: H02P21/13 H02P21/05 H02P21/20

    摘要: A torsional mode damping controller system is connected to a converter that drives an electrical machine mechanically connected to a train. The controller system includes an input interface configured to receive measured data related to variables of the converter or the electrical machine, and a controller connected to the input interface. The controller calculates at least one dynamic torque component along a section of a shaft of the train based on the data from the input interface, generates control data for the converter for damping a torsional oscillation in the mechanical drive train based on the at least one dynamic torque component, and sends the control data to the converter for modulating an active power exchanged between the converter and the electrical machine.

    摘要翻译: 扭转模式阻尼控制器系统连接到驱动机械地连接到列车的电机的转换器。 控制器系统包括被配置为接收与转换器或电机的变量有关的测量数据的输入接口以及连接到输入接口的控制器。 所述控制器基于来自所述输入接口的数据,沿着所述列车的轴的一部分计算至少一个动态转矩分量,基于所述至少一个动态生成所述转换器的控制数据,以阻尼所述机械传动系中的扭转振荡 转矩分量,并将控制数据发送到转换器,用于调制在转换器和电机之间交换的有功功率。

    RECTIFIER AND INVERTER BASED TORSIONAL MODE DAMPING SYSTEM AND METHOD
    10.
    发明申请
    RECTIFIER AND INVERTER BASED TORSIONAL MODE DAMPING SYSTEM AND METHOD 审中-公开
    整流器和逆变器的扭转模式阻尼系统和方法

    公开(公告)号:US20130106330A1

    公开(公告)日:2013-05-02

    申请号:US13638846

    申请日:2011-03-30

    IPC分类号: H02P27/06

    摘要: A torsional mode damping controller system is connected to a converter that drives a drive train including an electrical machine and a non-electrical machine. The controller system includes an input interface configured to receive measured data related to variables of the converter or the drive train and a controller connected to the input interface. The controller is configured to calculate at least one dynamic torque component along a section of a shaft of the drive train based on the measured data from the input interface, generate control data for a rectifier and an inverter of the converter for damping a torsional oscillation in the shaft of the drive train based on the at least one dynamic torque component, and send the control data to the rectifier and to the inverter for modulating an active power exchanged between the converter and the electrical machine.

    摘要翻译: 扭转模式阻尼控制器系统连接到驱动包括电机和非电机的传动系的转换器。 控制器系统包括被配置为接收与转换器或传动系的变量相关的测量数据的输入接口和连接到输入接口的控制器。 控制器被配置为基于来自输入接口的测量数据来计算沿着传动系的轴的一部分的至少一个动态转矩分量,生成用于整流器的控制数据和转换器的逆变器,用于阻尼扭转振荡 基于所述至少一个动态转矩分量的所述传动系的轴,并且将所述控制数据发送到所述整流器和所述逆变器,用于调制在所述转换器和所述电机之间交换的有功功率。