百万千瓦光储一体化项目全容量并网发电

Core Viewpoint - The successful full-capacity grid connection of the GuiNan 1 million kW integrated solar and storage project marks a significant milestone for Qinghai's clean energy sector, enhancing its position as a national clean energy hub [1][2]. Group 1: Project Overview - The project, located in the high-altitude region of Hainan Tibetan Autonomous Prefecture, Qinghai Province, covers an area of approximately 1383.3 hectares and includes a 1 million kW photovoltaic power generation facility and a 200,000 kWh/400,000 kWh electrochemical energy storage system [1][2]. - The project features a 330 kV booster station and corresponding transmission lines, establishing an integrated "solar + storage" operational model to improve grid peak regulation and renewable energy consumption [1]. Group 2: Construction Challenges and Achievements - Construction began in April of this year, facing multiple challenges such as low oxygen levels, low temperatures, extensive work areas, long transportation distances, short effective construction periods, and high construction standards [2]. - The company implemented a management model of "sample first, pioneer leading," establishing standardized process sample areas to guide overall construction quality [2]. - During the final phase, over a thousand builders worked in temperatures as low as -25 degrees Celsius, achieving full line connectivity of the transmission lines by November 12 and completing the first batch of 300,000 kW capacity grid connection by December 8 [2]. Group 3: Environmental Impact and Future Prospects - Once fully operational, the project is expected to generate approximately 1.6 billion kWh of electricity annually, saving about 500,000 tons of standard coal and reducing carbon dioxide emissions by approximately 1.3 million tons each year [2]. - The successful completion of this project is significant for optimizing the regional energy structure and promoting ecological protection and green development [2]. - The project also provides valuable technical and management experience for future large-scale renewable energy projects in high-altitude areas [2].