特高压输电系统
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美国学者:“中国的经济增长还将继续”
Xin Lang Cai Jing· 2026-02-07 08:25
Core Viewpoint - China's GDP reached 140.1879 trillion yuan in 2025, marking a 5.0% increase from the previous year, driven by stable energy supply and infrastructure investments that enhanced labor productivity [1]. Group 1: Economic Growth and Productivity - Economic growth in China is primarily driven by improvements in labor productivity, which have been significantly enhanced through substantial investments in stable and sufficient energy supply [3]. - China's superior infrastructure has positioned it as a strong player in both manufacturing and services, contributing to sustained economic growth [3]. Group 2: Renewable Energy Development - In 2025, China excelled in the renewable energy sector, with a renewable energy generation capacity of approximately 4 trillion kilowatt-hours, the highest in the world [5]. - China is the leading producer of cost-effective photovoltaic cells and has the largest photovoltaic industry globally, alongside manufacturing wind turbines and energy storage systems [6]. - The development of ultra-high voltage transmission technology by the State Grid has enabled large-scale solar and wind power generation in western China, facilitating efficient power delivery to densely populated eastern regions [6]. Group 3: Climate Adaptation and Resilience - China's initiatives in low-carbon development and green transition provide valuable lessons for developing countries in addressing climate risks and enhancing adaptive capacity [6]. - The cost reductions in low-carbon technologies, such as photovoltaic cells and wind turbines, have made them viable alternatives for many low- and middle-income developing countries, promoting climate mitigation [8]. - Investment in adaptation measures is crucial for developing countries, which are often the most vulnerable to climate risks, and China's poverty alleviation experience is highlighted as a key factor in enhancing resilience [8].
全球媒体聚焦 | 西班牙媒体:特高压技术正重塑中国能源版图
Yang Shi Xin Wen· 2025-11-15 08:07
西班牙《国家报》网站报道截图 文章举例说,在宁夏回族自治区,一条电力线路跨越山脉、高原与山谷,直抵湖南省的工业重镇衡阳。 电流沿着1600多公里的电缆和铁塔奔涌不息,这正是中国用于保障电网安全、重塑能源格局的特高压直 流通道。在全力推进生态转型的过程中,这项技术正重塑中国的能源版图。 西班牙《国家报》网站近日刊文称,为确保可再生能源并网发电,中国正着力建设特高压输电系统,推 进全国电网互联互通。 文章援引数据称,过去五年,中国特高压直流线路长度由2.8万公里增长至4万公里以上。截至目前,中 国共建成1条±1100千伏、23条±800千伏和21条1000千伏特高压线路。 位于安徽省芜湖市的"西电东送"特高压通道 文章分析认为,中国成为世界上能源转型速度最快的国家,已提前6年实现2030年风电和太阳能发电总 装机目标。为了提高输电效率,中国选择了建设以特高压电网为核心的输电系统,使其能够根据需求重 新调配电力流向。业内人士认为,这种跨区域调度通过减少对个别地区的能源依赖,加强不同电网间的 协同运作,来优化可再生能源的利用率,提升了企业能源效率。 编译丨王洹星 签审丨王倩 监制丨蔡耀远 文章关注到,该工程额定容量高 ...