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“十一五”期间,我国推进电网发展方式转变,电网发展实现重大突破,在智能电网建设方面取得了举世瞩目的成就。作为智能电网重要节点的智能变电站经过2009～2010年的规划试点工作,积累了宝贵的实践经验。智能变电站简介智能变电站在功能逻辑上由站控层、间隔层和过程层组成。站控层由主机、操作员站、远动通信装置、保护故障信息子站和其他各种功能站构成,提供站内运
During the “11th Five-Year Plan” period, China pushed forward the transformation of the power grid development mode and achieved major breakthroughs in the development of power grids. China has made remarkable achievements in the construction of smart grids. As an important node of smart grid smart substation after 2009-2010 planning pilot work, has accumulated valuable practical experience. INTRODUCTION INTELLIGENT SUBSTATION Intelligent substation is composed of station control layer, interval layer and process layer in functional logic. Station control by the host, operator station, remote communications devices, fault information protection sub-stations and other functions of various stations to provide station transport