来源：经济参考报 8月20日，国家电网有限公司宁夏-湖南±800千伏特高压直流输电工程(以下简称"宁电入湘"工程)投产送 电，这是我国首条获批的以输送"沙戈荒"风电光伏大基地新能源为主的特高压输电通道，也是我国今年 投产送电的第三条特高压直流输电工程。 我国能源投资加速"向绿向新"聚集。近期一批重大项目有力推进，新型能源体系建设正酣。业内人士认 为，下半年能源投资将继续保持良好势头，新能源、特高压等建设提速的同时，智能电网、新型储能、 绿氢等赛道具备较大增长潜力。 近20个足球场大小的厂区内塔架林立、线网交织，电流声作响，近两层楼高的高端和低端换流变压器依 次排开……位于湖南省衡南县的"宁电入湘"工程±800千伏衡阳换流站里，跨越1616千米的特高压线路在 此"落脚"。 国网湖南省电力有限公司新闻发言人朱军飞介绍说，作为一条能源跨区域调配的"绿色动脉"，"宁电入 湘"工程总投资281亿元，配套电源装机容量1764万千瓦，其中新能源1300万千瓦，包括风电400万千 瓦、光伏发电900万千瓦。新能源装机占比超70%，创下同类工程新高，也让湖南电网"含绿量"不断提 升。 据了解，"宁电入湘"工程整体投产后，额定最 ...

早在2023年全国两会期间，湖南代表团就以全团名义提交《关于支持湖南能源建设的建议》，建议加 大"宁电入湘""疆电入湘"工程支持力度，为湖南高质量发展提供更好能源支撑。当年6月，"宁电入 湘"工程正式开工。 经过两年建设，今年6月底，"宁电入湘"工程试运行。据当地媒体报道，整个度夏期间，该工程保持300 万千瓦以上高功率运行，平均输送功率接近湖南全省最高负荷的10%。待工程整体投产后，额定最大送 电能力达到800万千瓦，每年可向湖南输送电量360亿至400亿千瓦时。 湖南的用电量有多大？《湖南省能源发展报告2025》显示，2024年湖南全社会用电量为2374亿千瓦时， 同比增长4.3%。放到全国来看，湖南总量排全国第18名。2024年末，湖南省常住人口为6539万人，换 算下来，人均用电3628度。 从供给侧来看，外来电是湖南省除火电外的第二大支撑电源。2024年，湖南从外净购入电量539亿千瓦 时，占全社会用电量的22.7%。随着"宁电入湘"工程投产，湖南外来电占比将接近30%。 8月20日上午，"宁电入湘"工程全面投产。"宁电入湘"工程是中国首条获批的以输送"沙戈荒"风电光伏 大基地新能源为主的特高压输电 ...

工程投运后，将助力宁夏形成外送规模达2000万千瓦的"三直"输电通道，填补湖南电力缺口，并进一步 推动我国能源清洁低碳转型、提高能源安全保障能力。 本报长沙8月20日电 （记者申智林、焦思雨）宁夏—湖南±800千伏特高压直流输电工程（以下简称"'宁 电入湘'工程"）20日正式投产送电。"宁电入湘"工程是以输送沙漠、戈壁、荒漠风电光伏大基地新能源 为主的外送特高压直流通道，起于宁夏中卫，途经甘肃、陕西、重庆、湖北，止于湖南衡阳，线路全长 1616公里。 （文章来源：人民日报） "宁电入湘"工程最大输送功率800万千瓦，其中，新能源电量占比超过50%；每年可向湖南输送电量超 360亿千瓦时。 ...

Group 1 - The "Ning Electric into Hunan" project is China's first approved ultra-high voltage transmission channel primarily for renewable energy, spanning 1616 kilometers from Ningxia to Hunan [1] - The project has a total installed capacity of 17.64 million kilowatts, with over 70% coming from renewable sources, setting a new record for similar projects [1] - The project is expected to replace approximately 6 million tons of standard coal annually in Hunan, reducing carbon dioxide emissions by about 18 million tons, equivalent to the annual absorption of 1 billion trees [1] Group 2 - The project began trial operation in June 2023, maintaining a high power output of over 3 million kilowatts during the summer, which is nearly 10% of Hunan's peak load [2] - Once fully operational, the project will have a maximum transmission capacity of 8 million kilowatts, delivering between 36 billion to 40 billion kilowatt-hours of electricity annually to Hunan [2] - Hunan's total electricity consumption is projected to reach 237.4 billion kilowatt-hours in 2024, with external electricity accounting for 22.7% of the total, which is expected to rise to nearly 30% with the new project [2] Group 3 - The Hunan delegation has submitted proposals to support major energy projects, including the "Ning Electric into Hunan" and "Xinjiang Electric into Hunan" projects, as part of the national energy development plan [3] - The proposals emphasize the need for additional external electricity channels to address Hunan's energy supply challenges, aiming for external electricity to exceed 40% in the future [3]

央广网北京8月20日消息 据中央广播电视总台中国之声《新闻和报纸摘要》报道，连日来，一批重 大工程取得突破性进展，助力增进民生福祉，服务经济社会高质量发展。 8月20日北京轨道交通22号线（平谷线）河北段桥梁下部结构施工全部结束，标志着该工程建设取 得重要阶段性成果。 渝昆高铁项目部现场负责人景国庆：我们创新采用了"2横洞+2斜井+1平导"的施工方案和中间小导 洞先行贯通措施，构建了"注浆+管棚支护+智能排水"的立体防线，疏堵结合，有效将风险降至可控范 围。 随着炳辉隧道贯通，渝昆高铁云南境内隧道贯通已达85%，桥隧施工完成超95%。全长约700公里 的渝昆高铁是我国"八纵八横"高铁网京昆通道重要组成部分，通车后将大幅缩短重庆至昆明的旅行时 间，极大改善沿线群众出行条件。 北京轨道交通22号线16标3区总工程师王会吉：施工线路沿线多处跨路、河等，部分场地含有不同 程度的液化土层，施工环境复杂，而且环保要求高，技术难度大。在施工过程中，项目建设团队充分采 用灌注桩监测装置、旋挖扩底钻具改良等举措，成功克服了一系列挑战。 国网宁夏电力有限公司副总工程师米宁：宁电入湘工程投运后，宁夏形成外送总规模达到2000万千 ...

Group 1: Clean Energy Breakthroughs - The world's first pure ammonia fuel internal combustion engine demonstration ship, "Ammonia Hui," successfully completed its maiden voyage, marking a significant breakthrough in the industrial application of ammonia fuel in the shipping industry, paving a new path for energy conservation and green development in maritime transport [1][6] - The research team overcame challenges related to pure ammonia fuel plasma ignition technology and sustained combustion technology after two years of dedicated research [3] - The successful operation of the pure ammonia-powered demonstration ship validates the potential for ammonia-hydrogen fusion fuel to be applied in various fields, contributing to China's dual carbon goals [6] Group 2: Power Generation Innovations - China's first professional large model for the power generation industry, "Qingyuan," was released, achieving a parameter scale of one hundred billion, enhancing reasoning capabilities and providing a "super brain" for safe, efficient, green, and intelligent power generation [6] - The "Ningdian into Xiang" project, China's first power transmission channel primarily based on renewable energy, successfully completed a 168-hour trial run, demonstrating a transmission capacity of 4 million kilowatts [6][7] - The "Ningdian into Xiang" project, spanning approximately 1,616 kilometers, is the first approved ultra-high voltage transmission channel focused on delivering renewable energy from the "Shagohuang" wind and solar base, addressing the bottleneck of "can generate but cannot transmit" in western regions rich in renewable energy [9] Group 3: Robotics and AI Developments - The first domestic 3V3 AI robot football match concluded, with the Tsinghua Fire God team winning 5-3, marking a significant event in the field of humanoid robotics [11] - This match effectively validated the technical capabilities of robots and enhanced market confidence in robotic products and technologies [16]