绿电澎湃润南国 数智赋能启未来——南方电网 “十四五”新型电力系统建设综述

Core Viewpoint - The sixth International Forum on New Power Systems and the 21st International Technology Forum of China Southern Power Grid was held, showcasing the achievements and innovations in the construction of new power systems during the 14th Five-Year Plan period [1] Group 1: Achievements in New Power System Construction - China Southern Power Grid has built the world's largest AC-DC interconnected grid, with cumulative electricity transmission exceeding 950 billion kilowatt-hours [1] - The reliability of power supply in the Guangdong-Hong Kong-Macao Greater Bay Area has reached world-class levels [1] - The number of registered market participants in the electricity trading market has surpassed 220,000, accounting for one-fourth of the national total, with over 70% of electricity traded through market mechanisms [1] - The ultra-high voltage transmission technology is internationally leading, with the Kunliulong DC project achieving 19 world-first power technology milestones [1] Group 2: Green Energy Supply and Efficiency - The digitalization efforts have improved the management of renewable energy, with short-term forecasting accuracy for wind and solar power reaching 88% and 93%, respectively [2] - Non-fossil energy generation in five provinces has reached 66% of installed capacity and 56% of total generation, placing it among the leading grids globally [2] - The installed capacity of renewable energy has exceeded 257 million kilowatts, a 3.5-fold increase since 2020 [2] - The capacity for electricity transmission from the west to the east has surpassed 58 million kilowatts, with over 80% of the transmitted electricity being clean energy [2] Group 3: Energy Transition and Consumer Benefits - Since the 14th Five-Year Plan, electricity substitution has exceeded 240 billion kilowatt-hours, with electricity accounting for 34% of total energy consumption, 5 percentage points higher than the national average [3] - Over 100,000 charging piles have been installed across urban and rural areas, achieving full coverage in the Guangdong-Hong Kong-Macao Greater Bay Area [3] - The green electricity trading volume is expected to reach 250 billion kilowatt-hours by 2025, surpassing the total of the previous three years [3] Group 4: Collaborative Development of Power Systems - The new power system construction emphasizes collaboration among generation, grid, load, and storage [4] - The installed capacity of pumped storage and new energy storage has exceeded 10 million kilowatts each, with demand-side response levels reaching 7.6% [5] Group 5: Mechanism Innovation and Market Efficiency - New mechanisms have been established for shared storage leasing and auxiliary services, enhancing resource allocation efficiency [6] - The virtual power plant model in Shenzhen exemplifies the integration of electric vehicles as mobile storage, achieving a controllable load of 1.1 million kilowatts [6] Group 6: Technological Innovation and Digital Transformation - The company has implemented advanced technologies for grid management, achieving significant improvements in operational efficiency and safety [7][8] - The digital grid construction is progressing steadily, with the establishment of an AI alliance and the release of national standards [9] - The integration of digital supply chains is driving the development of new business models within the industry [10] Group 7: Commitment to Sustainable Development - The company expresses its commitment to collaborating with various stakeholders to contribute to global sustainable energy development [11]