a few days ago, the 1 million kilowatt/4 million kilowatt-hour large-scale energy storage power station project in dengkou ushered in a key node. after the project team, commissioning units and relevant departments of the power grid worked together and rigorously tested, the core network-related tests of the project were all successfully completed. the four key test items of power quality, overload capacity, emergency power support and active power control all passed the tests at one time, and all technical indexes fully met the grid-on grid-grid-grid-grid-grid-grid-grid connection operation specifications, it has laid a solid foundation for the subsequent stable grid connection and efficient operation of the project.
As a key energy storage demonstration project with large capacity and high proportion in the region, the Dengkou 1 million kW/4 million kWh energy storage project shoulders the important mission of optimizing the regional energy structure, improving the peak regulation capacity of the power grid and ensuring the safe and stable operation of the power system. The network-related test is the core link before the energy storage project is connected to the grid and put into production. It is directly related to the coordination and suitability of the project and the grid, operation safety and control response efficiency. The four tests completed this time fully cover the core technical requirements of the project’s grid-connected operation and fully verify the project’s equipment performance and system control capability.
the successful completion of a number of network-related tests indicates that the 1 million kw/4 million kwh energy storage project in dengkou has fully met the technical conditions for grid-connected operation, and the overall construction and commissioning of the project has made a major breakthrough in stages. After the project is put into operation, it will give full play to the advantages of large-capacity energy storage power station in peak regulation and valley filling, emergency support and stable power quality, effectively improve the new energy consumption capacity of regional power grid, the level of power grid security prevention and control, help the construction of new power system, and provide strong guarantee for regional green and low-carbon energy transformation and reliable power supply.



