QGDW 641-2011 220kV变电站智能化改造工程标准化设计规范

ICS 29.240 **Q/GDW** 国家电网公司企业标准 Q / GDW 641 — 2011 **220 千伏变电站智能化改造工程** **标准化设计规范** Standardization design specifications for smartness upgrade of 220kV substation 2011-09-03 发布 2011-09-03 实施 国家电网公司 发 布 1 图片中未识别到文字。 Q/GDW 641—2011 目 次 前 言 ···································································································································· II 1 范围 ······································································································································ 1 2 规范性引用文件 ······················································································································ 1 3 术语和定义 ····························································································································· 1 4 总则 ········································································································································· 1 5 变电站自动化系统改造 ············································································································· 1 6 继电保护改造 ····························································································································· 3 7 一次设备改造 ····························································································································· 4 8 二次设备组屏 ····························································································································· 7 9 辅助系统改造 ····························································································································· 8 10 电源系统改造 ··························································································································· 10 附录 A（资料性附录） 智能化改造典型方案说明 ··········································································· 13 附录 B（资料性附录） 一次设备智能组件配置图 ··········································································· 18 编制说明 ········································································································································· 19 I