QGDW 12777-2026 变电站SVG动态无功补偿设计规范

附件4 ICS 29.240 CCS F 20 备案号：37323-2012 国家电网有限公司企业标准 Q/GDW 12777—2026 变电站 SVG 动态无功补偿设计规范 Design specification for SVG dynamic reactive power compensation in substations XM112083 责编：王梦琳 成品：210*297 责校：朱丽芳 版心：166*238 字数：45 字*43 行 天 35 地 24 订 24 切 20 描图：5 张 2026-06-30发布 2026-06-30实施 国家电网有限公司 发 布 Q/GDW 12777—2026 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 总体原则 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ····· 2 5 接入电网基本要求 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ······· 2 6 电气接线 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ····· 3 7 设备及导体选择 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ··········· 4 8 布置和安装设计 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ··········· 5 9 控制保护系统 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ··············· 6 10 冷却系统 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ··· 8 11 通风和消防 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ················· 9 附录 A（资料性） SVG 阀组内部接线 ·················· ·················· ·················· ·················· ·················· ·············· 10 编制说明·················· ·················· ·················· ·················· ·················· ·················· ·················· ··················· ········· 11 I