QGDW11674.1-2024高压直流工程成套设计规程第1部分:总则.pdf
QGDW11674.2-2024高压直流工程成套设计规程第2部分:主接线设计与主回路计算.pdf
QGDW 11674.3-2024高压直流工程成套设计规程第3部分:无功补偿与控制.pdf
QGDW11674.4-2024高压直流工程成套设计规程第4部分:过电压与绝缘配合.pdf
QGDW11674.6-2024 高压直流工程成套设计规程第6部分:背景谐波电压计算.pdf
QGDW11674.7-2024高压直流工程成套设计规程第7部分:交流滤波器设计.pdf
ICS 29.240.10 CCSF 21 备案号：63049-2018 国家电网有限公司企业标准 Q/GDW 11674.1—2024 代替Q/GDW1850—2012，Q/GDW11674—2017 高压直流工程成套设计规程 第 1 部分：总则 SystemdesignstandardforHVDCprojects— Part1:General XM104554 责编：陈倩 成品：210*297 责校：郝军燕 版心：166*238 字数：45*43行 天 35 地 24 订 24 切 20 描图：8 张（含整页图 3 张） 2024-12-31 发布 2024-12-31 实施 国家电网有限公司 发布 Q/GDW 11674.1—2024 目 次 前言··································································································································································III 1 范围······························································································································································ 1 2 规范性引用文件 ·········································································································································· 1 3 术语和定义 ·················································································································································· 1 4 设计内容 ······················································································································································ 3 4.1 概述······················································································································································· 3 4.2 系统设计 ··············································································································································· 3 4.3 设备或子系统技术规范 ························································································································ 4 5 设计条件 ······················································································································································ 5 5.1 环境条件 ··············································································································································· 5 5.2 大件运输条件 ······································································································································· 5 5.3 交流系统条件 ······································································································································· 5 5.4 直流输电线路和接地极参数 ················································································································ 8 6 设计要求 ······················································································································································ 9 6.1 直流系统运行电压、电流和功率要求 ································································································ 9 6.2 直流输电系统运行方式和控制模式设计 ··························································································· 10 6.3 电气主接线设计 ································································································································· 12 6.4 主回路参数计算 ································································································································· 12 6.5 动态性能 ············································································································································· 13 6.6 无功补偿和控制 ································································································································· 16 6.7 交流滤波器设计 ································································································································· 18 6.8 直流滤波器设计 ································································································································· 19 6.9 直流偏磁 ············································································································································· 20 6.10 过电压与绝缘配合 ···························································································································· 21 6.11 通信干扰 ··········································································································································· 24 6.12 噪声水平 ··········································································································································· 25 6.13 保证损耗 ··········································································································································· 25 6.14 可靠性和可用率 ································································································································ 25 7 换流站设备参数要求 ································································································································ 27 7.1 换流阀 ················································································································································· 27 7.2 换流变压器 ········································································································································· 29 7.3 平波电抗器 ········································································································································· 31 7.4 测量装置 ············································································································································· 32 7.5 避雷器 ················································································································································· 34 7.6 滤波器元件 ········································································································································· 36 7.7 绝缘子和套管 ····································································································································· 38 7.8 开关装置 ············································································································································· 39 7.9 阀厅金具与屏蔽装置 ·························································································································· 42 I
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