WIND TURBINE GENERATOR SYSTEM
    2.
    发明申请
    WIND TURBINE GENERATOR SYSTEM 审中-公开
    风力发电机系统

    公开(公告)号:US20120049521A1

    公开(公告)日:2012-03-01

    申请号:US13290713

    申请日:2011-11-07

    IPC分类号: H02P9/04 H02J3/40 H02P9/42

    摘要: To shorten a startup interval to reach a synchronizing condition, a phase difference and an amplitude difference between the grid voltage and the stator voltage of one phase of a winding are obtained. The difference in amplitude is decreased prior to or in parallel to synchronizing the stator voltage with the grid voltage. The calculated compensation phase compensation value is used as an initial value for synchronizing at the next synchronizing operation.

    摘要翻译: 为了缩短启动间隔以达到同步状态,获得了绕组的一相的电网电压和定子电压之间的相位差和振幅差。 在使定子电压与电网电压同步之前或之后,振幅的差异减小。 计算出的补偿相位补偿值用作在下一个同步操作下进行同步的初始值。

    Wind Turbine Generator System
    3.
    发明申请
    Wind Turbine Generator System 有权
    风力发电机系统

    公开(公告)号:US20090322087A1

    公开(公告)日:2009-12-31

    申请号:US12553832

    申请日:2009-09-03

    IPC分类号: F03D7/00 H02P9/00

    摘要: To shorten a startup interval to reach a synchronizing condition, a phase difference and an amplitude difference between the grid voltage and the stator voltage of one phase of a winding are obtained. The difference in amplitude is decreased prior to or in parallel to synchronizing the stator voltage with the grid voltage. The calculated compensation phase compensation value is used as an initial value for synchronizing at the next synchronizing operation.

    摘要翻译: 为了缩短启动间隔以达到同步状态,获得了绕组的一相的电网电压和定子电压之间的相位差和振幅差。 在使定子电压与电网电压同步之前或之后,振幅的差异减小。 计算出的补偿相位补偿值用作在下一个同步操作下进行同步的初始值。

    WIND TURBINE GENERATOR SYSTEM
    5.
    发明申请
    WIND TURBINE GENERATOR SYSTEM 有权
    风力发电机系统

    公开(公告)号:US20110215578A1

    公开(公告)日:2011-09-08

    申请号:US13107303

    申请日:2011-05-13

    IPC分类号: H02J3/40 H02P9/04

    摘要: To shorten a startup interval to reach a synchronizing condition, a phase difference and an amplitude difference between the grid voltage and the stator voltage of one phase of a winding are obtained. The difference in amplitude is decreased prior to or in parallel to synchronizing the stator voltage with the grid voltage. The calculated compensation phase compensation value is used as an initial value for synchronizing at the next synchronizing operation.

    摘要翻译: 为了缩短启动间隔以达到同步状态,获得了绕组的一相的电网电压和定子电压之间的相位差和振幅差。 在使定子电压与电网电压同步之前或之后,振幅的差异减小。 计算出的补偿相位补偿值用作在下一个同步操作下进行同步的初始值。

    Wind turbine generator system
    6.
    发明申请
    Wind turbine generator system 有权
    风力发电系统

    公开(公告)号:US20080185845A1

    公开(公告)日:2008-08-07

    申请号:US12042257

    申请日:2008-03-04

    IPC分类号: H02P9/14

    摘要: To shorten a startup interval to reach a synchronizing condition, a phase difference and an amplitude difference between the grid voltage and the stator voltage of one phase of a winding are obtained. The difference in amplitude is decreased prior to or in parallel to synchronizing the stator voltage with the grid voltage. The calculated compensation phase compensation value is used as an initial value for synchronizing at the next synchronizing operation.

    摘要翻译: 为了缩短启动间隔以达到同步状态,获得了绕组的一相的电网电压和定子电压之间的相位差和振幅差。 在使定子电压与电网电压同步之前或之后,振幅的差异减小。 计算出的补偿相位补偿值用作在下一个同步操作下进行同步的初始值。

    WIND TURBINE GENERATOR SYSTEM
    7.
    发明申请
    WIND TURBINE GENERATOR SYSTEM 有权
    风力发电机系统

    公开(公告)号:US20120286511A1

    公开(公告)日:2012-11-15

    申请号:US13556873

    申请日:2012-07-24

    IPC分类号: H02P9/04

    摘要: A wind turbine generator system can regulate the rotational velocity of the wind turbine within an operation range even when the wind velocity suddenly changes and can perform continuous operation of the wind turbine. The wind turbine generator system includes a generator connected to the shaft of the wind turbine and a converter connected to the generator. When the rotational velocity of the wind turbine is within a predetermined range, power outputted from the generator is controlled so as to follow the instruction concerning the generator output given from the wind turbine to the converter. When the rotational velocity of the wind turbine is out of the predetermined range, the power outputted from the generator is controlled without following the instruction concerning generator output given from the wind turbine to the converter.

    摘要翻译: 风力发电机系统即使当风速突然变化并且可以执行风力涡轮机的连续运行时,也可以在运行范围内调节风力涡轮机的旋转速度。 风力发电机系统包括连接到风力涡轮机的轴的发电机和连接到发电机的转换器。 当风力涡轮机的旋转速度在预定范围内时,控制从发电机输出的功率,以便遵循关于从风力涡轮机给转换器的发电机输出的指令。 当风力涡轮机的旋转速度超出预定范围时,从发电机输出的功率被控制,而不用遵循关于从风力涡轮机向转换器给出的发电机输出的指令。

    Wind Power Generation Apparatus, Wind Power Generation System And Power System Control Apparatus
    8.
    发明申请
    Wind Power Generation Apparatus, Wind Power Generation System And Power System Control Apparatus 审中-公开
    风力发电装置,风力发电系统和电力系统控制装置

    公开(公告)号:US20100102560A1

    公开(公告)日:2010-04-29

    申请号:US12648672

    申请日:2009-12-29

    IPC分类号: H02P9/04

    摘要: A power system control apparatus which controls a power system electrically connected to a wind power generation apparatus having a wind turbine which receives wind and rotates, a generator which generates electric power by the rotating wind turbine, and a power converter which converts the electric power generated by the generator. The power system control apparatus includes a voltage detector for detecting a voltage of the power system, a reactive power command value generation unit for generating a reactive power command value from a voltage detection value of the voltage detector, and a transmission unit for transmitting the reactive power command value to the wind power generation apparatus. Output fluctuation of the generator is suppressed, and reactive power according to the reactive power command value is transmitted from the wind power generation apparatus to the power system.

    摘要翻译: 一种电力系统控制装置,其控制与风力发电装置电连接的电力系统,所述风力发电装置具有接收风和旋转的风力涡轮机,通过所述旋转风力发电机产生电力的发电机,以及转换所产生的电力的功率转换器 由发电机。 电力系统控制装置包括用于检测电力系统的电压的电压检测器,用于根据电压检测器的电压检测值产生无功功率指令值的无功功率指令值生成单元,以及用于发送电抗器 功率指令值给风力发电装置。 发电机的输出波动被抑制,根据无功功率指令值的无功功率从风力发电装置传递给电力系统。

    Battery System
    9.
    发明申请
    Battery System 有权
    电池系统

    公开(公告)号:US20120223677A1

    公开(公告)日:2012-09-06

    申请号:US13408483

    申请日:2012-02-29

    IPC分类号: H02J7/00

    摘要: Even if requirements for any scale of system constructions occur, a battery system of flexibly responding to the requirements is provided. The battery system comprising a battery module having a plurality of battery cells being connected, a battery pack having a plurality of battery modules being connected either in series or in parallel or both in series and in parallel, and a battery block having a plurality of battery packs being connected either in series or in parallel or both in series and in parallel. They are mutually layered. In the battery system, the battery module, the battery pack, and the battery block are previously prepared as variations of layered basic units. In response to requirements for any scale of system constructions, the basic units are combined accordingly.

    摘要翻译: 即使发生了任何系统结构规模的要求,也提供了灵活应对要求的电池系统。 电池系统包括具有连接多个电池单元的电池模块,具有串联或并联或并联或并联连接的多个电池模块的电池组以及具有多个电池的电池组 包装串联或并联或两者串联和并联连接。 它们是相互分层的。 在电池系统中,电池模块,电池组和电池块预先准备为分层基本单元的变型。 为了响应任何规模的系统结构的要求,基本单位相应组合。