1000MW/4000MWh! Grid-connected new energy storage project with the largest single capacity in China

a few days ago, the autonomous region's first batch of energy storage special action benchmarking project-Bayannaoer Hetao new energy storage project was officially connected to the grid in Wulat Houqi, becoming the largest independent electrochemical energy storage power station in China. On January 4, the reporter saw in the central control room of the project that various data such as charge and discharge power of the energy storage system, battery temperature, power grid load, etc. kept beating on the screen. Engineers kept a close eye on the computer screen and recorded relevant data in detail to ensure that each instruction was accurately issued.

it is understood that the project has a capacity of 1000 megawatts/4000 megawatts, and a 220 kv energy storage booster station will be built to connect to Hetao 500 kv substation. the energy storage unit adopts long-term lithium iron phosphate battery core, which has the advantages of high safety, long life, low cost and environmental protection. The operation of the project can effectively stabilize the volatility of wind power, photovoltaic and other new energy power generation, significantly improve the peak regulation and frequency regulation capacity of the power grid in western Mongolia, promote the high proportion of wind power, photovoltaic and other new energy consumption, further enhance the flexibility and operational reliability of the regional power system, provide important support for the construction of a new power system and ensure the safety of power grid operation, and help the construction of the Yellow River "several word bend" clean energy base.

Wulat Houqi is endowed with unique scenery resources. The annual usable hours of scenery are more than 5600 hours, of which the equivalent usable hours of wind energy are more than 3800 hours, the equivalent usable hours of solar energy are about 1800 hours, and the density of wind energy resources is high, which can provide sufficient "green electricity raw materials" for energy storage projects ". "The project can not only eliminate the rich local scenery and electricity, solve the problem of' abandoning wind and light', but also provide strong support for the stable supply of electricity like a huge 'green charging treasure." Hou Zhaoyun, deputy general manager of the development of Vision Mengxin Group, said.

the successful grid connection of the project has not only broken the bottleneck of the development of the new energy industry in the banner, but also formed a synergistic effect with projects such as solar ditch pumped storage and wind and wind hydrogen production, attracting upstream and downstream enterprises such as energy storage equipment manufacturing to gather, promoting the industrial chain to extend and supplement the chain and laying the foundation for the cultivation of regional new energy industrial clusters.