ICS 29.240 CCS K45 中华人民共和国电力行业标准 DL/T 2251— 2021 智能变电站继电保护及相关二次设备镜像 调试技术规范 Technical specifications for image i nspection and test of relay and related secondary equipment in smart substation 2021-01-07发布 2021-07-01实施 国家能源局 发 布 DL/T … — 20XX I 目 录 前 言 ................................ ................................ ................................ ................................ ............................ III 1 范围 ................................ ................................ ................................ ................................ ................................ .. 1 2 规范性引用文件 ................................ ................................ ................................ ................................ .............. 1 3 术语和定义 ................................ ................................ ................................ ................................ ...................... 1 4 缩略语 ................................ ................................ ................................ ................................ .............................. 2 5 总则 ................................ ................................ ................................ ................................ ................................ .. 2 5.1 总体要求 ................................ ................................ ................................ ................................ ....................... 2 5.2 体系架构 ................................ ................................ ................................ ................................ ....................... 3 6 镜像调试功能要求 ................................ ................................ ................................ ................................ .......... 3 6.1 基本功能要求 ................................ ................................ ................................ ................................ ............... 3 6.2 镜像虚拟测试要求 ................................ ................................ ................................ ................................ ....... 7 6.3 一键式测试要求 ................................ ................................ ................................ ................................ ........... 8 6.4 二次检修安措预演要求 ................................ ................................ ................................ ............................... 9 6.5 网络负载模拟要求 ................................ ................................ ................................ ................................ ..... 10 7 系统性能指标 ................................ ................................ ................................ ................................ ................ 10 7.1 信息传输时间要求 ................................ ................................ ................................ ................................ ..... 10 7.2 系统性能要求 ................................ ................................ ................................ ................................ ............. 10 8 通信协议 ................................ ................................ ................................ ................................ ......................... 11 9 镜像调试流程 ................................ ................................ ................................ ................................ ................. 11 9.1 IED设备检修更换镜像调试流程 ................................ ................................ ................................ ............... 11 9.2 变电站扩 建间隔镜像调试流程 ................................ ................................ ................................ ................. 12 附录 A （资料性附录）智能变电站继电保护及相关二次设备检修更换镜像调试项目示例 ................... 14 附录 B （资料性附录）智能变电站继电保护及相关二次设备扩建镜像调试项目示例 ........................... 15 DL/T … — 20XX III 前 言 本标准依据GB/T 1.1 —2009给出的规则起草。 本标准的某些内容可能涉及专利，本标准的发布机构不承担识别这些专利的责任。 本标准由中国电力企业联合会提出。 本标准由电力行业继电保护标准化 技术委员会（ DL/TC