A PHOTOVOLTAIC SYSTEM
    1.
    发明申请
    A PHOTOVOLTAIC SYSTEM 审中-公开
    一个光伏系统

    公开(公告)号:WO2010070114A2

    公开(公告)日:2010-06-24

    申请号:PCT/EP2009067565

    申请日:2009-12-18

    CPC classification number: H02J7/35 Y02E10/566 Y10T307/50

    Abstract: The invention relates to a photovoltaic system for generating an output voltage which is essentially uninfluenced by varying irradiation, the photovoltaic system comprising a photovoltaic source (1) having an input terminal (2) and an output terminal (3). The photovoltaic system is characterized in that the photovoltaic system comprises a voltage adding arrangement (4) comprising a first input terminal (5) and an output terminal (6), the voltage adding arrangement (4) is connected in series with the photovoltaic source (1), and in that a first route (7) comprising a voltage source (9) and a second route (8) constituting a voltage source bypass extend between said first input terminal (5) and said output terminal (6) of the voltage adding arrangement (4), said first and second routes being alternately activateable.

    Abstract translation: 本发明涉及用于产生输出电压的光伏系统,该输出电压基本上不受改变照射的影响,该光伏系统包括具有输入端子(2)和输出端子(3)的光伏源(1)。 光伏系统的特征在于,光伏系统包括包括第一输入端子(5)和输出端子(6)的电压添加装置(4),电压添加装置(4)与光伏源 1),并且包括构成电压源旁路的电压源(9)和第二路径(8)的第一路线(7)在所述第一输入端(5)和所述电压的所述输出端(6)之间延伸 添加配置(4),所述第一和第二路由可交替地激活。

    A PHOTOVOLTAIC SYSTEM
    2.
    发明申请
    A PHOTOVOLTAIC SYSTEM 审中-公开
    光伏系统

    公开(公告)号:WO2010070114A4

    公开(公告)日:2010-11-18

    申请号:PCT/EP2009067565

    申请日:2009-12-18

    CPC classification number: H02J7/35 Y02E10/566 Y10T307/50

    Abstract: The invention relates to a photovoltaic system for generating an output voltage which is essentially uninfluenced by varying irradiation, the photovoltaic system comprising a photovoltaic source (1) having an input terminal (2) and an output terminal (3). The photovoltaic system is characterized in that the photovoltaic system comprises a voltage adding arrangement (4) comprising a first input terminal (5) and an output terminal (6), the voltage adding arrangement (4) is connected in series with the photovoltaic source (1), and in that a first route (7) comprising a voltage source (9) and a second route (8) constituting a voltage source bypass extend between said first input terminal (5) and said output terminal (6) of the voltage adding arrangement (4), said first and second routes being alternately activateable.

    Abstract translation: 本发明涉及用于产生基本上不受变化辐照影响的输出电压的光伏系统,该光伏系统包括具有输入端子(2)和输出端子(3)的光伏源(1)。 该光伏系统的特征在于,光伏系统包括包括第一输入端子(5)和输出端子(6)的电压添加装置(4),电压添加装置(4)与光伏电源 1)之间,并且包括构成电压源旁路的电压源(9)和第二路由(8)的第一路由(7)在所述第一输入端子(5)和所述输出端子(6)之间延伸 添加装置(4),所述第一和第二路线可交替地激活。

    MULTI TERMINAL HVDC CONTROL
    3.
    发明申请
    MULTI TERMINAL HVDC CONTROL 审中-公开
    多端HVDC控制

    公开(公告)号:WO2014012926A2

    公开(公告)日:2014-01-23

    申请号:PCT/EP2013064995

    申请日:2013-07-16

    CPC classification number: H02J3/36 H02J2003/007 H02M5/42 H02M7/7575 Y02E60/60

    Abstract: The present invention is concerned with a master control system layer for a Voltage Source Converter (VSC) based Multi-Terminal High Voltage Direct Current (MTDC) system. The invention is applicable to general topologies of the MTDC grid, including meshed topologies and isolated islands, and its benefits become specifically apparent in MTDC systems with five or more terminals where management of all possible different operating condition will require unacceptable engineering efforts if only simple feedback control loops are used. The invention includes mathematical optimization procedures to determine, in real-time and based on actual operating conditions, controller settings that minimize a cost criterion or optimize any other objective function. Controller settings include set-points or reference values as well as controller parameters such as droop constants or gains. Furthermore, it introduces model predictive control to include predictions of the effect of control actions on the system state evolution and predictions of future operating conditions in the optimization procedure.

    Abstract translation: 本发明涉及一种用于基于电压源转换器(VSC)的多端子高电压直流(MTDC)系统的主控制系统层。 本发明适用于MTDC电网的一般拓扑,包括网状拓扑和孤岛,其优点在具有五个或更多终端的MTDC系统中变得明显,其中所有可能的不同操作条件的管理将需要不可接受的工程工作,如果仅仅是简单的反馈 使用控制回路。 本发明包括数学优化程序,以实时和基于实际操作条件来确定使成本标准最小化或优化任何其它目标函数的控制器设置。 控制器设置包括设定点或参考值以及控制器参数,如下垂常数或增益。 此外,它引入了模型预测控制,以包括对优化过程中控制动作对系统状态演变和未来运行条件的预测的预测。

    A METHOD IN A CONTROLLER CONTROLLING A DYNAMIC COMPENSATOR, A CONTROLLER, COMPUTER PROGRAMS AND COMPUTER PROGRAM PRODUCTS

    公开(公告)号:CA2835458C

    公开(公告)日:2015-09-29

    申请号:CA2835458

    申请日:2011-12-28

    Abstract: The invention relates to a method (50) in a controller (18) controlling a dynamic power compensator (10). The dynamic power compensator (10) is arranged to provide active and reactive power P, Q to an electric power system (17), the dynamic power compensator (10) comprising a battery energy storage (14). The method (50) comprises the steps of: monitoring (51) a state of charge of the battery energy storage (14); detecting (52) a voltage level in the electric power system (17) requiring increased delivery of the reactive power Q to the electric power system (17); and controlling (53) the battery energy storage (14) in dependence on the monitored state of charge and detected voltage level. The invention also relates to a controller, computer programs and computer program products.

    A photovoltaic system
    8.
    发明专利

    公开(公告)号:AU2009329553B2

    公开(公告)日:2013-07-11

    申请号:AU2009329553

    申请日:2009-12-18

    Abstract: The invention relates to a photovoltaic system for generating an output voltage which is essentially uninfluenced by varying irradiation, the photovoltaic system comprising a photovoltaic source (1) having an input terminal (2) and an output terminal (3). The photovoltaic system is characterized in that the photovoltaic system comprises a voltage adding arrangement (4) comprising a first input terminal (5) and an output terminal (6), the voltage adding arrangement (4) is connected in series with the photovoltaic source (1), and in that a first route (7) comprising a voltage source (9) and a second route (8) constituting a voltage source bypass extend between said first input terminal (5) and said output terminal (6) of the voltage adding arrangement (4), said first and second routes being alternately activateable.

    A METHOD IN AN ELECTRIC POWER SYSTEM, CONTROLLER, COMPUTER PROGRAMS, COMPUTER PROGRAM PRODUCTS AND ELECTRIC POWER SYSTEM

    公开(公告)号:CA2839813C

    公开(公告)日:2016-08-02

    申请号:CA2839813

    申请日:2011-06-22

    Abstract: The invention relates to a method (20) in an electric power system (1) comprising one or more power generation source (s) (3, 4, 5) and a dynamic power compensator (6) having a battery energy storage (10). The method (20) comprises the steps of: detecting (21) a frequency disturbance within the electricity power system (1) requiring an additional power generation source (3, 4, 5) to be connected to the electricity power system (1) in order to meet a power demand; and controlling (22) the power output from the battery energy storage (10) of the dynamic power compensator (6) during start-up of the additional power generation source (3, 4, 5), thereby limiting the frequency disturbance within the electric power system (1). The invention also relates to a controller, computer program, computer program products and electric power system.

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