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为满足黄河上游大型水电站电力可靠送出,完善西北750 kV电网结构,适应地区负荷发展和供电可靠性的需要,近日,国家发展和改革委员会以发改能源〔2008〕1320号文核准了官亭—兰州东II回和西宁—永登—白银2项750 kV输变电工程。标志着西北750 kV主网架建设又取得重大进展,为早日建成“外向型、送出型、规模型”坚强送端电网创造了有利条件。
In order to meet the need of reliable transmission of large hydropower stations in the upper reaches of the Yellow River, improve the structure of 750 kV northwest China and meet the requirements of load development and power supply reliability in the region, recently National Development and Reform Commission approved Guanting - Lanzhou East II back and Xining - Yongdeng - silver two 750 kV power transmission project. Marking the significant progress made in the construction of 750 kV main grid in Northwest China, which created favorable conditions for the early completion of the “outward-oriented, sending-out and scale-type” strong sending end grid.