央企谱写能源转型“中国方案”

Core Insights - Central enterprises in China are actively participating in the energy transition, contributing to the construction of a green energy network that supports high-quality economic development [1][2][3] Group 1: Energy Infrastructure Development - The "Ningdian into Xiang" project has delivered over 900 million kilowatt-hours of green electricity to Hunan as of September 25, 2023, with the project officially starting on June 29, 2023 [1] - The national grid has built a vast transmission network with a cross-province capacity exceeding 370 million kilowatts, a 30% increase from the end of the 13th Five-Year Plan [3] - The Huaneng Longdong Energy Base is set to begin operations in October 2023, capable of transmitting over 36 billion kilowatt-hours of green electricity annually to Shandong [2] Group 2: Technological Innovations - The world's largest 26-megawatt offshore wind turbine, developed by Dongfang Electric Group, has set new records for single-unit capacity and rotor diameter, enhancing global offshore wind power standards [4] - China Baowu's Baosteel has developed laser-etched silicon steel that could save 90 billion kilowatt-hours annually if applied to existing transformers, equivalent to creating another Three Gorges Dam [5] - The digital control system at the Daya Bay Nuclear Power Base has been upgraded to a fully digital integrated control system, ensuring zero-defect operation [5] Group 3: Renewable Energy Integration - Beijing Petroleum has established 114 charging stations, significantly expanding its electric vehicle charging network in just two years [6] - The Southern Power Grid has built 15,700 charging stations, achieving full coverage of charging guns in 4,785 townships, facilitating electric vehicle accessibility [7] - China National Offshore Oil Corporation is enhancing the green energy system on Weizhou Island, contributing over 54 million kilowatt-hours of clean energy annually [7]