A METHOD FOR OBTAINING AN IMPROVED TRANSFORMER DESIGN FOR A POWER PLANT

    公开(公告)号:WO2023079003A1

    公开(公告)日:2023-05-11

    申请号:PCT/EP2022/080681

    申请日:2022-11-03

    Abstract: A method for obtaining an improved transformer design for a power plant, comprises the steps of defining one or more critical temperatures (θhwnormal, θhwcontingency, θh, θo) in the operation of the transformer, determining a limit (θhw,max normal, θhw,max contingency, θh,max, θo,max) for at least one of the critical temperatures and obtaining an adjusted design of the transformer by using a data set of transformer loading, the data set comprising the amount of time (H) at a specific load level (κ) for a specific ambient temperature (θa). The method further comprises the step of producing a transformer having the adjusted values of the design parameters (Δθhr, Δθor, R, x, y) and/or using a transformer having the adjusted values of the design parameters (Δθhr, Δθor, R, x, y) in the power plant.

    DETERMINING LOCATION AND SIZING OF A NEW POWER UNIT WITHIN A CURRENT SYSTEM ARCHITECTURE OF A POWER SYSTEM OR A GRID

    公开(公告)号:WO2023033783A1

    公开(公告)日:2023-03-09

    申请号:PCT/US2021/048192

    申请日:2021-08-30

    Abstract: A system determines a location and a size of a new power generation or power regulating unit within a current system architecture of a power system including a plurality of power generation units. The system comprises a controller including a processor and a memory, computer-readable logic code stored in the memory which, when executed by the processor, causes the controller to execute a hybrid algorithm as a combination of a data-driven algorithm and a model-based algorithm to determine an optimal location and size of the new power generation or power regulating unit. The data-driven algorithm encodes a location and a size information. The controller to enable the model-based algorithm to optimize performance of a selected location and size of the new power generation or power regulating unit, which is based on a linearized system or a nonlinear system to provide guidance for the data-driven algorithm to incorporate physical rules and verify a new system architecture.

    PHOTOVOLTAIC SYSTEM CREATION
    5.
    发明申请

    公开(公告)号:WO2021144273A1

    公开(公告)日:2021-07-22

    申请号:PCT/EP2021/050498

    申请日:2021-01-12

    Applicant: GISLER, Markus

    Inventor: GISLER, Markus

    Abstract: A method for creating a photovoltaic system comprising several interconnected solar panels, the method comprising: generating (S1) an image of an installation site of the photovoltaic system, receiving (S2), from a user, image coordinates corresponding to points on the image, defining (S3) an installation area of the solar panels using the image coordinates, receiving (S4) site-specific data of the installation site and solar panel specification data of one or more types of solar panels; and generating (S5) a solar panel layout of the solar panels within the installation area using the installation area, the site-specific data, and solar panel specification data.

    一种基于馈线走廊的可靠性约束配电网规划方法

    公开(公告)号:WO2021203481A1

    公开(公告)日:2021-10-14

    申请号:PCT/CN2020/085972

    申请日:2020-04-21

    Applicant: 清华大学

    Abstract: 本申请提出一种基于馈线走廊的可靠性约束配电网规划方法,属于电力系统规划与评估技术领域。该方法首先确定元件安装状态和支路故障后故障隔离、负荷转供和故障恢复动作原则,然后建立由目标函数和约束条件构成的配电网规划模型,基于变电站、负荷布点和馈线走廊信息,将配电网中的变电站、变压器、馈线和联络开关统筹规划,以配电网的可靠性指标作为约束,最小化配电网综合投入成本;对模型求解,从而得出满足系统可靠性要求的配电网规划方案。本申请方法简单,易于实施,所得到的最有规划方案在满足可靠性约束的前提下降低配电网投入成本。

    SIMULATION OF MODIFICATIONS TO AN ELECTRICAL GRID

    公开(公告)号:WO2022226068A1

    公开(公告)日:2022-10-27

    申请号:PCT/US2022/025546

    申请日:2022-04-20

    Abstract: A computer-implemented method executed by one or more processors includes providing, for presentation by a display, a user interface including graphics depicting one or more fields for receiving input for simulations of electrical grid scenarios (1702); receiving input for a scenario including a proposed modification to the electrical grid (1704); performing a simulation by modeling the input in a virtual model of an electrical grid (1706); modifying the user interface to include graphics depicting one or more visualizations of results of the simulation for the scenario (1708) and a menu of options for modifying the input; receiving a selection from the menu of options for modifying the input (1710); performing a modified simulation by modeling the modified input in the virtual model of the electrical grid (1712); and modifying the user interface to include graphics depicting one or more visualizations of the results of the simulation compared to the results of the modified simulation (1714).

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