国家电网公司郑重承诺“十一五”期间将打造坚强电网。而坚强电网是保障电力安全的首要屏障。作为发挥特殊作用的抽水蓄能电站则是打造坚强电网的有力支持之一。抽水蓄能电站能够发挥调峰填谷、调频、调相、事故备用和黑启动等多重功能。它同时具有静态和动态2种效益。目前,抽 SGCC solemnly pledged to build a strong power grid during the “11th Five-Year Plan” period. A strong grid is the primary barrier to power security. As a pumped storage power station that plays a special role, it is one of the powerful supports for building a strong power grid. Pumped storage power station can play peak load, FM, phase modulation, accident backup and black start and other multiple functions. It has both static and dynamic benefits. At present, pumping