Core Viewpoint - Chongming is building a world-class ecological island with green electricity as a core support, while addressing technical issues related to the integration of new energy into the grid [1][2] Group 1: Renewable Energy Capacity and Challenges - The installed capacity of renewable energy in Chongming has reached 886,500 kW, with renewable energy generation accounting for 53.38% of the total electricity consumption on the island [1] - The Chongming power grid faces issues such as overvoltage, reverse overload, and three-phase imbalance due to distributed photovoltaic integration [1] Group 2: Innovative Solutions and Pilot Projects - Chongming Power Supply Company and Ronghe Yuanshu have developed a "distributed photovoltaic + energy storage" solution to manage the challenges posed by photovoltaic integration [1] - A pilot project was installed in Xiangnan Village, resulting in a 26.96% year-on-year decrease in reverse load rate of the transformer and a 10.68% reduction in maximum load rate, significantly enhancing the safety of residential electricity supply [1] Group 3: Future Plans and Goals - The project is continuously collecting operational data to optimize the energy storage charging and discharging control strategy using AI algorithms [2] - By 2026, the annual photovoltaic generation in rural areas of Chongming is expected to exceed annual electricity consumption, aiming for "zero carbon" in electricity quantity and power, contributing to the ecological island's goal of becoming a "zero-carbon island" [2]
绿电入网难题有了新解法 首个光伏“充电宝”落地崇明
Jie Fang Ri Bao·2025-08-21 01:50