（原标题：国家电网在签约巴西输电特许权项目后近两年终获巴西可再生能源署的初步许可） 巴西《圣保罗页报》8月12日报道，中国国家电网巴西控股公司于当日获得巴西可再生能源署 (Ibama) 关于建设"巴西东北特高压项目"输电线路的初步许可。这一项目是巴西史上最大输电特许权项 目，也是近年来该国最大的基础设施建设项目，预计投资额为210亿雷亚尔。该项目由国家电网公司于 2023年12月15日成功独立中标。项目将巴西东北部和北部的风电、太阳能和水电等清洁能源打包汇集输 送，途经马拉尼昂州、托坎廷斯州、戈亚斯州，可满足巴西首都联邦区等核心地区约1200万人口用电需 求，计划于2029年投运，特许经营权期限30年。根据招标文件规定，该项目的法定投运日期为2030年3 月。 ...

Group 1: Power Supply and Demand Forecast - The upcoming summer is expected to see a significant increase in electricity demand due to rising temperatures, with maximum load in Hunan projected to reach 50 million kilowatts [1][3] - Hunan's power grid will enhance its supply capacity by over 5 million kilowatts through the commissioning of 12 key projects by the end of June [3] - The national grid's maximum load is anticipated to exceed 1.2 billion kilowatts, setting a historical record [6] Group 2: Regional Power Supply Enhancements - Hebei has increased its external power supply capacity to 19.54 million kilowatts, accounting for over 40% of its total supply, marking a historical high for the region [4] - The coal inventory in Hunan has reached 6.03 million tons, ensuring stable operation of hydro and thermal power plants [3] Group 3: Renewable Energy Integration - The integration of renewable energy sources is expected to peak in 2025, with significant contributions from wind and solar power [13][16] - By April 2025, the installed capacity of wind and solar power in China reached 540 million kilowatts and 990 million kilowatts, respectively, accounting for 44% of the total installed capacity [16] - The successful integration of renewable energy is crucial for maintaining grid stability during peak summer demand [17][18] Group 4: Infrastructure Development - Key power grid projects are under construction to enhance inter-regional power exchange capabilities, particularly in response to summer peak demand [20][22] - The construction of the 750 kV transmission project in Shaanxi is expected to replace 7 million tons of coal consumption annually and increase power delivery by 17 billion kilowatt-hours [21] - The completion of the 500 kV optimization project in Sichuan will facilitate the export of clean energy, with total installed capacity expected to exceed 50 million kilowatts by the end of the year [22]