Core Insights - The successful completion of the feasibility study for the Urumqi Daban City 350 MW compressed air energy storage project marks a significant step towards the implementation of China's first commercial large-scale long-duration independent energy storage project in Xinjiang, facilitating the transition to a new power system in the region [1][8] - The project is expected to provide a replicable model for the "source-storage synergy" development in areas rich in wind and solar resources across the country [1] Technical Innovations - The project utilizes advanced technology with a single unit power of 350 MW and a storage and release duration of 6 hours, operating over 330 days a year, effectively stabilizing the fluctuations of wind and solar power generation [3] - A "ground and underground collaboration" model enhances system efficiency, utilizing domestic multi-stage axial flow and centrifugal compressor units along with advanced heat exchange systems [3] - The project incorporates digital control technology to create a fully intelligent power station, improving operational efficiency and accumulating valuable data for future applications [3] Economic and Ecological Impact - Upon completion, the project is projected to facilitate the consumption of 693,000 MWh of new energy green power annually, reducing carbon dioxide emissions by approximately 540,500 tons each year, supporting Xinjiang's dual carbon goals [5] - The construction phase will create over 1,200 jobs, while the operational phase will provide nearly 100 high-end technical positions, driving local employment and talent development [5] - The project will stimulate the local steel, building materials, and cement industries, promoting efficient and circular utilization of wind and solar resources [5] Regional Energy Strategy - Xinjiang, being one of China's richest regions in wind and solar resources, is strategically linked to the Hexi Corridor, which is crucial for energy transmission in the northwest [6] - The project aims to create a complementary and collaborative energy storage and supply system, addressing the challenges of renewable energy waste and enabling efficient local consumption of clean energy [6] Integration of Energy Sources - The Daban City project is a key component of the "Xinjiang source-storage integrated green power station," promoting the coupling of technological and industrial innovation [7] - The innovative model combines wind and solar power with multi-source energy storage and digital control, effectively smoothing out the output of renewable energy and reducing grid impact [7] - This model is expected to enhance energy security, drive industrial collaboration, and serve as a demonstration for the "source-storage integration" approach in the northwest region [7]