Core Viewpoint - The completion of the Yizhuang 500 kV substation marks the successful conclusion of Beijing's power grid construction tasks during the 14th Five-Year Plan period, enhancing the reliability and capacity of the electricity supply in the region [1][2] Group 1: Project Overview - The Yizhuang 500 kV substation, located in Beijing's Yizhuang load center, was constructed starting in June 2023 and is one of the key projects under Beijing's "3 100" initiative [1] - The substation is equipped with two sets of 1.2 million kVA transformers, adding 2.4 million kVA of power supply capacity to the Beijing grid [1] - It serves as a crucial hub for clean energy from Inner Mongolia and connects to the 1000 kV ultra-high voltage transmission line, facilitating the integration of green electricity into Beijing [1] Group 2: Demand and Capacity Growth - The maximum load in Yizhuang during the 14th Five-Year Plan period reached 1.766 million kW, an increase of 595,000 kW or 50.81% compared to the maximum load of 1.171 million kW during the 13th Five-Year Plan [2] - The Yizhuang area has seen the addition of 2.4 million kVA of 500 kV capacity, 1.08 million kVA of 220 kV capacity, and 1.63 million kVA of 110 kV capacity, providing strong support for high-quality regional development [2]

Core Viewpoint - The completion of the Yizhuang 500 kV substation marks the successful conclusion of Beijing's "14th Five-Year Plan" for power grid construction, enhancing the electricity supply capacity and reliability in the region [1][2] Group 1: Project Overview - The Yizhuang 500 kV substation, located in Beijing's Yizhuang load center, was constructed starting in June 2023 and is a key project under Beijing's "3 100" initiative [1] - The substation is equipped with two 1.2 million kVA transformers, adding 2.4 million kVA to Beijing's power supply capacity, thereby providing more reliable power support for Yizhuang, Tongzhou, and Daxing regions [1] Group 2: Impact on Energy Supply - The substation serves as a crucial hub for clean energy from Inner Mongolia and connects to the 1000 kV ultra-high voltage transmission line, facilitating the integration of green electricity into Beijing [1] - It enhances the reliability and stability of power supply in southeastern Beijing, supporting key national projects and promoting the green and low-carbon transformation of regional industries [1] Group 3: Demand Growth - During the "14th Five-Year Plan" period, the maximum load in Yizhuang reached 1.766 million kW, an increase of 595,000 kW or 50.81% compared to the maximum load of 1.171 million kW during the "13th Five-Year Plan" [2] - The addition of 240 million kVA of 500 kV capacity, 108 million kVA of 220 kV capacity, and 163 million kVA of 110 kV capacity in Yizhuang during this period injects strong momentum for high-quality regional development [2]

转自：北京日报客户端 昨天，随着亦庄500千伏变电站至柴务220千伏变电站送出线路带电，国网北京市电力公司建设的亦庄 500千伏变电站工程已全面竣工投产，也标志着北京市"十四五"时期的电网建设任务圆满收官。 亦庄500千伏变电站位于北京亦庄用电负荷中心区，于2023年6月开工建设，是北京市"3个100"重点工程 之一，属于北京市"十四五"时期电力发展规划重点项目。该站安装两组120万千伏安变压器，可为北京 电网新增240万千伏安的供电能力，同时为亦庄、通州、大兴等区域提供更加可靠的电源支撑。 "这座变电站是内蒙古等地清洁能源进入北京的重要枢纽，主要联结北京东1000千伏特高压下送北京通 道，能有效提升北京电网韧性水平和外受电能力，既拓宽绿电进京来源，又促进了京外新能源消 纳。"国网北京市电力公司建设部副主任艾亮介绍，亦庄500千伏变电站增强了北京东南部地区供电可靠 性和稳定性，直接服务于亦庄新城内的国家重点项目产能释放，助力全球创新型产业集群建设，加快区 域重点产业能源绿色低碳转型，为满足高精尖产业用能需求和地区经济社会发展提供重要电力能源。 近年来，随着北京国际科技创新中心建设加速，亦庄新城产业持续升级，用 ...