Sungrow Power Supply(SZ:300274) 中国能源报·2025-09-25 10:44Core Viewpoint - The article highlights that Sunshine Power has achieved international leadership in the development of key technologies for a comprehensive wind-solar-storage grid system, as recognized by a committee of experts from various authoritative organizations in China [1][5]. Group 1: Technological Advancements - Sunshine Power has pioneered a multi-dimensional synchronous stable grid technology, enabling smooth switching between strong and weak grids, comprehensive support for symmetrical/asymmetrical phase angle jumps, and oscillation suppression across a full frequency range of 0.1Hz to 2.4kHz [5]. - The company has developed four key technologies: wide-area disturbance grid control, wind-solar-storage inverter regulation, active safety design for wind-solar-storage grid devices, and an AI-based energy management system, all of which received unanimous approval from the expert committee [5][6]. Group 2: Economic and Operational Efficiency - The innovative wind-solar-storage panoramic grid solution allows for more flexible scheme selection and economic power transmission and distribution, achieving 100% grid stability in GW-level wind-solar-storage stations, with a potential reduction in generation costs by up to 25% [6]. - Sunshine Power has overcome limitations in PCS grid technology by achieving system-level grid integration, which enhances energy response accuracy and ensures safety through advanced thermal management and arc control technologies [6][7]. Group 3: Global Implementation and Impact - Sunshine Power's grid technology has been successfully implemented in various international projects, including the world's largest wind-solar-storage hydrogen complementary grid project in Saudi Arabia and a significant energy storage system in the UK that contributed to stabilizing the national grid [7]. - The company has extensive experience with over 870GW of grid integration globally, allowing it to adapt its technology to diverse national and regional grid scenarios, thereby driving technological upgrades across the industry [6][7].