ENERGY STORAGE SYSTEM AND METHOD OF OPERATION THEREOF

    公开(公告)号:US20240097450A1

    公开(公告)日:2024-03-21

    申请号:US18368093

    申请日:2023-09-14

    IPC分类号: H02J3/32 H02J3/00

    摘要: An energy storage system includes an energy storage device that stores energy generated from a new and renewable energy power plant, a power management device that monitors a total amount of power produced by at least one new and renewable energy power plant in a plurality of regions, determines an operation mode of the energy storage device based on a result of monitoring a reference capacity of an integrated line through which power of the plurality of regions is transmitted and a result of monitoring the total power amount, and controls a power capacity flowing through the integrated line according to the operation mode, and a power conversion device that receives a command corresponding to the operation mode from the power management device and controls an operation of the energy storage device according to the command.

    Congestion management system and power-system management system for relieving overload of transmission line

    公开(公告)号:US10404066B2

    公开(公告)日:2019-09-03

    申请号:US15789434

    申请日:2017-10-20

    摘要: A power-system management system and a method thereof, which generally manage congestion of a power system by relieving a power transmission line from being overloaded when the power transmission line is overloaded due to a rapid increase in load or the occurrence of credible accidents in the power system. To relieve the overload of the transmission line, the amount of power generated by a generator may be reduced, energy may be supplied from an energy storage device to the transmission line, or those two methods may be used together. There is provided a method of quantitatively calculating the amount of a generator's generated power desired to be reduced and the amount of power to be supplied from the energy storage device to the transmission line, in order to relieve the overload of the transmission line.