第1页共55页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共55页国家电网公司企业标准Q/GDW441—2010智能变电站继电保护技术规范TechnicalSpecificationsofProtectionforSmartSubstation2010-04-27发布2010-04-27实施国家电网公司发布目次前言················································································································································II1范围·························································································································第2页共55页第1页共55页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共55页·····················12规范性引用文件··························································································································13术语和定义··································································································································24总则···········