STEC(SH:600820) Ge Long Hui·2025-09-04 04:46Core Viewpoint - The increasing share of renewable energy generation, such as wind and solar, poses unprecedented challenges to grid frequency stability, highlighting the limitations of traditional thermal power plants in response speed and regulation precision [1] Group 1: Industry Challenges - The rise in renewable energy generation is leading to significant challenges in maintaining grid frequency stability [1] - Traditional thermal power plants are facing issues with slow response times and insufficient regulation precision, which are critical bottlenecks for the absorption of renewable energy [1] Group 2: Company Developments - The Shanghai Energy Construction Design and Build of Tunnel Co., Ltd. has successfully connected the first phase of the China Electric Jin Gu mixed energy independent frequency regulation station project to the grid [1] - This project utilizes an innovative coupling solution of "supercapacitors + lithium batteries," providing a demonstration model to address industry challenges [1] - The project is expected to significantly alleviate grid frequency fluctuations and effectively assist in the grid absorption of wind and solar power, ensuring the safety of the Piyuan grid [1]