WIND PARK WITH REAL TIME WIND SPEED MEASUREMENTS
    1.
    发明申请
    WIND PARK WITH REAL TIME WIND SPEED MEASUREMENTS 审中-公开
    风速公园与实时风速测量

    公开(公告)号:WO2013110327A1

    公开(公告)日:2013-08-01

    申请号:PCT/EP2012/051117

    申请日:2012-01-25

    Abstract: A system (100) for producing electrical power based on wind energy is disclosed, which system (100) is capable of predicting its power output. The system (100) comprises a set of wind turbine units (105), a first plurality of sensors (120) each of which is adapted to sense at least one wind characteristic at some of the wind turbine units (105), and a second plurality of sensors (130) remotely located with respect to the wind turbine units (105) and each of which sensors (130) is adapted to sense at least one wind characteristic. At least one wind characteristic is estimated at the wind turbines (105) not having one of the first plurality of sensors (120) based on sensing by the first plurality of sensors (120) and an estimate of changes in wind characteristic at wind turbine units (105) caused by presence of other wind turbine units (105). The magnitude of electrical power production by the set of wind turbine units (105) at least one predefined point in time in the future is predicted based on the estimated wind characteristics and sensed wind characteristics.

    Abstract translation: 公开了一种用于基于风能生产电力的系统(100),该系统(100)能够预测其功率输出。 系统(100)包括一组风力涡轮机单元(105),第一多个传感器(120),每个传感器适于在一些风力涡轮机单元(105)处感测至少一个风特性,第二传感器 相对于风力涡轮机单元(105)远程定位的多个传感器(130),并且每个传感器(130)适于感测至少一个风特征。 基于第一多个传感器(120)的感测和风力涡轮机单元的风特性变化的估计,在不具有第一多个传感器(120)中的一个的风力涡轮机(105)上估计至少一个风特性 (105)由其他风力涡轮机单元(105)的存在引起的。 基于估计的风特性和感测到的风特性,预测该组风力涡轮机组(105)在将来至少一个预定时间点的电力产量的大小。

    DC CONNECTION SCHEME FOR WINDFARM WITH INTERNAL MVDC COLLECTION GRID
    2.
    发明申请
    DC CONNECTION SCHEME FOR WINDFARM WITH INTERNAL MVDC COLLECTION GRID 审中-公开
    具有内部MVDC收集网的WINDFARM直流连接方案

    公开(公告)号:WO2013116586A3

    公开(公告)日:2014-07-10

    申请号:PCT/US2013024254

    申请日:2013-02-01

    CPC classification number: H02J3/386 H02J3/36 Y02E10/763 Y02E60/60 Y10T307/707

    Abstract: Connection schemes for offshore power generation with an internal collection grid include a power generation system (22) which includes a plurality of generator-rectifier subsystems (23). The scheme further includes a medium voltage DC (MVDC) collection network with positive pole cables (42) and negative pole cables (44) connected to the DC outputs of the generator-rectifier subsystems (23). At least one offshore substation (50) includes a positive bus bar (54) and a negative bus bar (56) correspondingly connected to the positive pole cables (42) and negative pole cables (44) of the MVDC collection network and a plurality of main DC-DC converters (58). Each main DC-DC converter (58) includes modules connected to the MVDC bus bars (54, 56) and each module has a positive and a negative output with the modules' outputs serially connected to one another. The schemes may also include a high voltage DC transmission system connected to the modules' outputs and at least one DC/AC converter at a substation.

    Abstract translation: 具有内部收集网格的用于海上发电的连接方案包括:发电系统(22),其包括多个发电机 - 整流器子系统(23)。 该方案还包括一个具有正极电缆(42)和连接到发电整流器子系统(23)的直流输出的负极电缆(44)的中压DC(MVDC)收集网络。 至少一个离岸变电站(50)包括相应地连接到MVDC收集网络的正极电缆(42)和负极电缆(44)的正母线(54)和负母线(56),并且多个 主DC-DC转换器(58)。 每个主DC-DC转换器(58)包括连接到MVDC母线(54,56)的模块,并且每个模块具有正和负输出,模块的输出彼此串联连接。 这些方案还可以包括连接到模块输出的高压DC传输系统和变电站处的至少一个DC / AC转换器。

    DC CONNECTION SCHEME FOR WINDFARM WITH INTERNAL MVDC COLLECTION GRID
    3.
    发明申请
    DC CONNECTION SCHEME FOR WINDFARM WITH INTERNAL MVDC COLLECTION GRID 审中-公开
    具有内部MVDC收集网的WINDFARM直流连接方案

    公开(公告)号:WO2013116586A2

    公开(公告)日:2013-08-08

    申请号:PCT/US2013/024254

    申请日:2013-02-01

    CPC classification number: H02J3/386 H02J3/36 Y02E10/763 Y02E60/60 Y10T307/707

    Abstract: Connection schemes for offshore power generation with an internal collection grid include a power generation system which includes a plurality of generator-rectifier subsystems. The scheme further includes a medium voltage DC (MVDC) collection network with positive pole cables and negative pole cables connected to the DC outputs of the generator-rectifier subsystems. At least one offshore substation includes a positive bus bar and a negative bus bar correspondingly connected to the positive pole cables and negative pole cables of the MVDC collection network and a plurality of main DC-DC converters. Each main DC-DC converter includes modules connected to the MVDC bus bars and each module has a positive and a negative output with the modules' outputs serially connected to one another. The schemes may also include a high voltage DC transmission system connected to the modules' outputs and at least one DC/AC converter at a substation.

    Abstract translation: 具有内部采集电网的海上发电连接方案包括包括多个发电机 - 整流器子系统的发电系统。 该方案还包括一个中压直流(MVDC)收集网络,其中正极电缆和负极电缆连接到发电整流器子系统的直流输出端。 至少一个离岸变电站包括正母线和负母线,其对应地连接到MVDC收集网络的正极电缆和负极电缆以及多个主DC-DC转换器。 每个主DC-DC转换器包括连接到MVDC母线的模块,每个模块具有正和负输出,模块的输出彼此串联连接。 这些方案还可以包括连接到模块输出的高压DC传输系统和变电站处的至少一个DC / AC转换器。

    GROUND FAULT HANDLING IN POWER DISTRIBUTION SYSTEMS WITH MIXED UNDERGROUND AND AERIAL POWER LINES
    4.
    发明申请
    GROUND FAULT HANDLING IN POWER DISTRIBUTION SYSTEMS WITH MIXED UNDERGROUND AND AERIAL POWER LINES 审中-公开
    电力分配系统中的地下故障处理与混合地下和电力线

    公开(公告)号:WO2011067255A1

    公开(公告)日:2011-06-09

    申请号:PCT/EP2010/068542

    申请日:2010-11-30

    CPC classification number: H02H9/08 H02H3/16 H02H7/26

    Abstract: The present invention relates to a ground fault handling device (GHR) that provides an interface between two power transmission sections of a power transmission and/or distribution system as well as to such a power transmission and/or distribution system (10). The system comprises a first and a second power transmission section (G, 12) and the ground fault handling device (GHR) for connecting the first section to the second section, where the second section (12) is of a first type including at least one underground power line and the first section (G) is of another type lacking underground power lines. The ground fault handling device comprises a first isolating transformer (ITl) having a first set of windings and a second set of windings, where the first set is coupled to the first section, the second set is coupled to the second section and the windings of the second set are solidly or resistively (R1, R3, R4, R5) grounded.

    Abstract translation: 本发明涉及一种在动力传输和/或分配系统的两个电力传输部分之间以及这种电力传输和/或分配系统(10)之间提供接口的接地故障处理装置(GHR)。 该系统包括用于将第一部分连接到第二部分的第一和第二动力传递部分(G,12)和接地故障处理装置(GHR),其中第二部分(12)至少包括 一条地下电力线和第一段(G)是另一种缺乏地下电力线的类型。 接地故障处理装置包括具有第一组绕组和第二组绕组的第一隔离变压器(IT1),其中第一组耦合到第一部分,第二组联接到第二部分,并且绕组 第二组固定或电阻(R1,R3,R4,R5)接地。

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