“宁电入湘”工程累计送电量突破10亿千瓦时|国产精品夜间视频香蕉

  中新网银川7月18日电 (记者 于晶)7月18日,记者从国网宁夏电力有限公司获悉,截至7月18日,±800千伏宁夏湖南直流特高压直流输电工程(“宁电入湘”工程)已累计向湖南输送电量突破10亿千瓦时,若按照每户家庭日均空调用电20度计算,可保障约5000万户家庭单日空调需求,全力支援湖南清凉度夏。

宁夏中卫市中宁换流站。受访单位供图。

  连日来,全国多地持续高温,电网负荷屡创新高。“宁电入湘”工程自6月29日正式向湖南送电以来,持续保持高负荷运行,7月16日更是首次达到400万千瓦满功率负荷运行,7月17日持续满功率发电,日送电量达0.76亿千瓦时,全力支持缓解湖南及华中地区电力保供压力。

  “宁电入湘”工程是宁夏继银东直流、灵绍直流之后建设的第三条电力外送“大动脉”,目前双极低端系统已源源不断送电湖南,具备400万千瓦送电能力。双极高端系统正在有序验收中,待投运后将具备800万千瓦送电能力。

  此外,自6月15日迎峰度夏以来,±660千伏银东直流满负荷运行时长累计超224小时,向山东送电近30亿千瓦时。±800千伏灵绍直流95%额定功率及以上运行时长累计38小时,向浙江送电近58亿千瓦时,为区域经济社会稳定运行提供了强有力的能源保障,成为全国电力保供大局中不可或缺的力量。(完)

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