METHOD FOR OPERATING A BATTERY ENERGY STORAGE SYSTEM
    1.
    发明申请
    METHOD FOR OPERATING A BATTERY ENERGY STORAGE SYSTEM 审中-公开
    操作电池储能系统的方法

    公开(公告)号:WO2009156261A2

    公开(公告)日:2009-12-30

    申请号:PCT/EP2009/056988

    申请日:2009-06-08

    CPC classification number: H02J3/32 Y02E40/10

    Abstract: The present invention is concerned with the operation of a battery energy storage system (BESS) connected to an electric power system. The upper and lower state-of-charge (SoC) set-points of the BESS are adapted based on the analysis of the historical frequency data of the power system. A time dependent modulation function is determined for the upper and lower SoC set-points which avoids unwanted charging and discharging events.

    Abstract translation: 本发明涉及连接到电力系统的电池能量存储系统(BESS)的操作。 基于对电力系统历史频率数据的分析,对BESS的上下电荷(SoC)设定点进行了调整。 确定上下SoC设定点的时间依赖调制功能,避免不必要的充电和放电事件。

    Electrical power network management system
    2.
    发明公开
    Electrical power network management system 有权
    系统zur Datenverwaltungfürelektrische Energieversorgungsnetze

    公开(公告)号:EP2194656A1

    公开(公告)日:2010-06-09

    申请号:EP08170550.1

    申请日:2008-12-03

    CPC classification number: H04B3/54 H02H3/006 H04B2203/5458 H04B2203/5495

    Abstract: The invention concerns a method and an apparatus for adapting at least one set of parameters to at least one Intelligent Electronic Device (IED) of an electrical power network having a plurality of switching devices (CB), comprising: a) reading the current network status of the electrical power network, wherein the network status includes the status of the plurality of switching devices (CB); b) simulating at least one network fault (F) in the electrical power network; c) deducing at least one new set of parameters for the at least one Intelligent Electronic Device using a simulated fault current induced by the at least one simulated network fault under consideration of the current network status and the network topology of the electrical power network; d) setting the at least one set of parameters in at least one of the at least one Intelligent Electronic Device. Further, the invention concerns an apparatus and a method for adapting at least one set of parameters to at least one Intelligent Electronic Device (IED) of an electrical power network having a plurality of switching devices (CB), comprising: a) reading the current network status of the electrical power network, wherein the network status includes the status of the plurality of switching devices (CB); b) selecting the at least one set of parameters for the at least one Intelligent Electronic Device out of a plurality of sets of parameters depending of the current network status; c) setting the at least one set of parameters in the at least one Intelligent Electronic Device.

    Abstract translation: 本发明涉及一种用于将至少一组参数适配到具有多个交换设备(CB)的电力网络的至少一个智能电子设备(IED)的方法和装置,包括:a)读取当前网络状态 的网络状态,其中所述网络状态包括所述多个交换设备(CB)的状态; b)模拟电力网络中的至少一个网络故障(F); c)在考虑当前网络状态和电力网络的网络拓扑结构的情况下,使用由至少一个模拟网络故障引起的模拟故障电流,为至少一个智能电子设备推导出至少一组新的参数; d)将所述至少一个智能电子设备中的至少一个设置所述至少一组参数。 此外,本发明涉及一种用于将至少一组参数适配到具有多个开关装置(CB)的电力网络的至少一个智能电子装置(IED)的装置和方法,包括:a)读取电流 网络状态,其中,所述网络状态包括所述多个交换设备(CB)的状态; b)根据当前网络状态,从多组参数中选择至少一个智能电子设备的至少一组参数; c)在所述至少一个智能电子设备中设置所述至少一组参数。

    Programmable and reconfigurable hardware for real power system emulation
    4.
    发明公开
    Programmable and reconfigurable hardware for real power system emulation 审中-公开
    Programmierbare und rekonfigurierbare Hardware zur Wirkleistungssystememulation

    公开(公告)号:EP2267561A1

    公开(公告)日:2010-12-29

    申请号:EP09163857.7

    申请日:2009-06-26

    CPC classification number: G05B17/02

    Abstract: The invention provides an apparatus for emulation of a power system, the apparatus comprising a plurality of programmable elements, selectively connectable to one another; each programmable element comprising: at least two elements selected from the group consisting of a generator element, a line element and a load element; and a programmable switch element, operable to connect selectively the at least two elements of each programmable element to one another, and to connect selectively the programmable element to one or more other programmable elements. Also provided is a system for emulating a power system incorporating such apparatus.

    Abstract translation: 本发明提供了一种用于仿真电力系统的装置,该装置包括可选择地彼此连接的多个可编程元件; 每个可编程元件包括:从由发电机元件,线路元件和负载元件组成的组中选择的至少两个元件; 以及可编程开关元件,其可操作以选择性地将每个可编程元件的至少两个元件彼此连接,并且可选择地将可编程元件连接到一个或多个其他可编程元件。 还提供了一种用于模拟包含这种装置的电力系统的系统。

    Controlling an electrical grid with islanded operation
    5.
    发明公开
    Controlling an electrical grid with islanded operation 审中-公开
    Steuerung eines Stromnetzes mit inselartigem Betrieb

    公开(公告)号:EP2600479A1

    公开(公告)日:2013-06-05

    申请号:EP11191710.0

    申请日:2011-12-02

    CPC classification number: H02J3/38 H02J2003/001 H02J2003/388

    Abstract: An electrical grid 10 is connected to a plurality of loads 24a, 24b and to at least two electrical energy sources 14, 22a, 22b and is divided into segments 20a, 20b by switches 18a, 18b. When controlling the electrical grid 10 a load power and an supply power for each segment 20a, 20b is determined, an island 28a, 28b of the electrical grid 10 comprising at least one segment 20a, 20b, wherein an load power and an supply power is approximately balanced in the island 28a, 28b is determined and switches 18a, 18b isolating the island 28a, 28b from the remaining electrical grid 10 are opened.

    Abstract translation: 电网10连接到多个负载24a,24b和至少两个电能源14,22a,22b,并由开关18a,18b分成段20a,20b。 当控制电网10时,确定每个部分20a,20b的负载功率和供电功率,电网10的岛28a,28b包括至少一个部分20a,20b,其中负载功率和供电功率是 确定在岛28a,28b处大致平衡,并且隔开岛28a,28b与其余电网10隔离开关18a,18b。

    Charging of electrical vehicles
    6.
    发明公开
    Charging of electrical vehicles 审中-公开
    拉登电影Fahrzeuge

    公开(公告)号:EP2404779A1

    公开(公告)日:2012-01-11

    申请号:EP10168539.4

    申请日:2010-07-06

    Abstract: The present invention is concerned with electrical power distribution. A distributed energy source 32 is adapted to transmit its actual power generation to the power grid 14. Dependent on the load state and the power generation, the charging power of a battery 18 of an electrical vehicle 12b is constrained such that not more than the actual available power from the distributed energy source 32 is withdrawn from the power grid 14.

    Abstract translation: 本发明涉及电力分配。 分布式能量源32适于将其实际发电发送到电网14.根据负载状态和电力产生,电动车辆12b的电池18的充电功率被约束,使得不超过实际 来自分布式能量源32的可用功率从电力网14中撤出。

    Method for operating an energy storage system
    7.
    发明公开
    Method for operating an energy storage system 有权
    Verfahren zum Betrieb eines Energiespeichersystems

    公开(公告)号:EP2190097A1

    公开(公告)日:2010-05-26

    申请号:EP08169829.2

    申请日:2008-11-25

    CPC classification number: H02J3/32 Y02E70/30

    Abstract: The present invention is concerned with the operation of a energy storage system (ESS) connected to an electric power system. The optimisation of the charging-discharging schedule of the ESS is achieved through application of a time-dependent forecast of ESS and power system states based on historical data. This invention is particularly relevant to ESSs which have been historically activated with a certain periodicity, for example, for the purposes of power system load leveling, frequency regulation, arbitrage, peak load shaving or integration of renewable power generation.

    Abstract translation: 本发明涉及连接到电力系统的能量存储系统(ESS)的操作。 基于历史数据,通过应用ESS和电力系统状态的时间依赖性预测,实现了ESS充放电时间表的优化。 本发明特别涉及历史上以一定周期性激活的ESS,例如,为了电力系统负载均衡,频率调节,套利,峰值负载剃刮或可再生能源发电的集成。

    Energy storage systems
    8.
    发明授权
    Energy storage systems 有权
    Energiespeichersysteme

    公开(公告)号:EP2293406B1

    公开(公告)日:2015-08-05

    申请号:EP09169608.8

    申请日:2009-09-07

    CPC classification number: H02J3/32 Y10T307/549

    Abstract: A method for controlling an energy storage system is described. The method makes use of a model based predictive controller to optimise the charging/discharging rates of energy storage elements in a hybrid energy storage system.

    Abstract translation: 描述了一种用于控制能量存储系统的方法。 该方法利用基于模型的预测控制器来优化混合能量存储系统中的能量存储元件的充电/放电速率。

    Method and apparatus for detecting islanding conditions of a distributed grid
    10.
    发明公开
    Method and apparatus for detecting islanding conditions of a distributed grid 审中-公开
    Verfahren und Vorrichtung zur Erkennung der Inselbildungsbedingungen eines verteilten Rasters

    公开(公告)号:EP2590291A1

    公开(公告)日:2013-05-08

    申请号:EP11187790.8

    申请日:2011-11-04

    CPC classification number: H02J3/38 H02J2003/388

    Abstract: A method for detecting islanding conditions of a distributed grid, wherein transfer of power through a power electrical unit is controlled on the basis of a control reference and the method comprises a first stage and a second stage. The first stage comprises injecting a reactive component to the control reference, and, for at least one electrical quantity of the grid, determining a change in the quantity induced by the injected component, and determining, on the basis of the change in the electrical quantity, whether or not to move to the second stage of the method. The second stage comprises, for at least one electrical quantity of the grid, determining a value of the electrical quantity, forming a positive feedback term using at the determined value adding a positive feedback term to the control reference, determining a change in an electrical quantity induced by the feedback term, and determining islanding condition on the basis of the change in the quantity induced by the feedback term.

    Abstract translation: 一种用于检测分布式电网的孤岛状态的方法,其中基于控制参考来控制通过功率电单元的电力传输,并且所述方法包括第一级和第二级。 第一阶段包括向控制基准注入无功分量,并且对于电网的至少一个电量,确定由所注入的分量引起的量的变化,并且基于电量的变化 ,是否移动到方法的第二阶段。 第二级包括对于电网的至少一个电量,确定电量的值,使用在确定的值处形成正反馈项,将正反馈项添加到控制参考,确定电量的变化 由反馈项引起,并且基于由反馈项引起的量的变化来确定孤岛状态。

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