ICS 29.240国家电网公司企业标准Q / GDW 441 —2010智能变电站继电保护技术规范Technical Specifications of Protection for Smart Su bstation2010-04-27 发布2010-04-27 实施国家电网公司发 布Q / GDW 441 — 2010I目次前言··········································································································································································II1范围····································································································································································12规范性引用文件················································································································································13术语和定义························································································································································24总则····································································································································································45继电保护及相关设备配置原则·······················································...