Group 1 - The rapid growth of installed capacity for renewable energy sources such as wind and solar power is driven by the "dual carbon" goals [3] - The intermittent and volatile nature of clean energy poses significant challenges to the stability and integration of power grids [3] - A groundbreaking technology is being implemented at the world's first 50MW/100MWh intelligent string-type grid-connected energy storage power station in Golmud, Qinghai, which aims to stabilize fluctuating green electricity [3]