GB／T 14598.118-2021 量度继电器和保护装置第118部分：电力系统同步相量测量

ICS 29.100.70 CCS K 45 中华人民共和国国家标准 GB/T 14598.118—2021/IEC/IEEE 60255-118-1:2018 量度继电器和保护装置 第118部分：电力系统同步相量 测量 Measuring relays and protection equipment— Part 118:Synchronphasor for power systems—Measurements (IEC/IEEE 60255-118-1:2018,Measuring relays and protection equipment— Part 118-1:Synchronphasor for power systems—Measurements,IDT) 2021-12-31 发布 2022-07-01 实施 国家市场监督管理总局 国家标准化管理委员会 发布 GB/T 14598.118—2021/IEC/IEEE 60255-118-1:2018 目 次 前言 ····································································································· V 引言 ····································································································· Ⅵ 1 范围 ··································································································· 1 2 规范性引用文件 ····················································································· 1 3 术语、定义、符号和缩略语 ········································································· 1 3.1 术语和定义 ······················································································· 1 3.2 符号和缩略语 ····················································································· 2 4 同步相量测量 ························································································ 3 4.1 输入和输出量 ····················································································· 3 4.2 电力系统信号 ····················································································· 3 4.3 相量定义 ·························································································· 4 4.4 频率和频率变化率定义 ·········································································· 4 4.5 频率变化率测量定义 ············································································· 4 4.6 测量时间同步 ····················································································· 4 5 测量符合性评估 ····················································································· 5 5.1 PMU测量能力 ··················································································· 5 5.2 测量评估 ·························································································· 5 5.3 测量规范 ·························································································· 8 5.4 测量符合性 ························································································ 8 6 测量符合性试验与评估 ············································································· 9 6.1 试验注意事项 ····················································································· 9 6.2 参考及试验条件 ··················································································· 9 6.3 稳态符合性 ······················································································· 10 6.4 动态符合性——测量带宽 ······································································ 12 6.5 动态符合性——系统频率偏移变化期间的行为 ············································· 14 6.6 动态符合性——相位和幅值阶跃变化时的行为 ············································· 16 6.7 PMU报告延迟符合性 ··········································································· 17 7 文件要求 ····························································································· 18 附录A（资料性）时间标签与动态响应 ···························································· 18 A.1 动态响应 ························································································· 18 A.2 时间标签 ························································································· 19 A.3 阶跃幅值试验示例 ·············································································· 20 A.4 PMU时间输入 ··················································································· 20 附录B（资料性）参数表示和定义应用示例 ······················································ 22 B.1 概述 ······························································································· 22 B.2 非平稳正弦波的表示 ··········································································· 22 GB/T 14598.118—2021/IEC/IEEE 60255-118-1:2018 B.3 定义的应用示例介绍 …………………………………………………………………………………………………. 23 B.4 从国际和加拿大电网系统工委的正弦信号 …………………………………………………………………….. 25 附录 C（资料性） PMU 的评估和测试 ……………………………………………………………………………….. 26 C.1 概述 ………………………………………………………………………………………………………………………. 26 C.2 TVE 测量评估 ………………………………………………………………………………………………………… 26 C.3 TVE 中的位移幅值和相角 ………………………………………………………………………………………. 28 C.4 对阶跃输入信号的响应评估 …………………………………………………………………………………… 29 C.5 检测谐波失真信号的影响 ………………………………………………………………………………………. 30 C.6 频率变化率范围 …………………………………………………………………………………………………….. 30 C.7 PMU 报告延时 ………………………………………………………………………………………………………… 31 附录 D（资料性） 参考信号处理模型 ……………………………………………………………………………….. 33 D.1 概述 ………………………………………………………………………………………………………………………. 33 D.2 基本同步相量测量模型 ………………………………………………………………………………………….. 34 D.3 带限等效节点电压和电流的同步相量模型 ……………………………………………………………… 34 D.4 正序相量、频率和频率变化率 ……………………………………………………………………………….. 35 D.5 相角的 P 类参考模型 ……………………………………………………………………………………………… 35 D.6 P 类滤波器的评估 …………………………………………………………………………………………………. 35 D.7 相量的 M 类参考模型 ……………………………………………………………………………………………… 37 D.8 数据速率降低模型 …………………………………………………………………………………………………. 39 D.9 参考模型中的附录 …………………………………………………………………………………………………. 40 附录 E（资料性） 利用输入 PMU 的采样值进行同步相量测量 ………………………………………… 42 E.1 概述 ………………………………………………………………………………………………………………………. 42 E.2 采样值的影响 ………………………………………………………………………………………………………… 42 E.3 使用采样值同步相量的误差来源 ……………………………………………………………………………. 43 E.4 性能 ………………………………………………………………………………………………………………………. 43 E.5 性能要求的更改建议 ……………………………………………………………………………………………… 44 附录 F（资料性） 环境对 PMU 评估测试影响 …………………………………………………………………. 45 附录 G（规范性） 稳态 PMU 测量精度规范 …………………………………………………………………….. 46 G.1 概述 ………………………………………………………………………………………………………………………. 46 G.2 适用条件 ……………………………………………………………………………………………………………….. 46 G.3 准确度规范 ……………………………………………………………………………………………………………. 46 G.4 使用示例 ……………………………………………………………………………………………………………….. 47 G.5 首选准确度范围 …………………………………………………………………………………………………….. 47 G.6 试验问题 ……………………………………………………………………………………………………………….. 47 附录 H（资料性） 发电机电压和发电机功角测量 ……………………………………………………………… 49 H.1 概述 ………………………………………………………………………………………………………………………. 49 H.2 测量方法 ……………………………………………………………………………………………………………….. 49 H.3 输入信号 ……………………………………………………………………………………………………………….. 49 H.4 测量过程 ……………………………………………………………………………………………………………….. 49 附录 I（规范性） PMU 带宽测试 ………………………………………………………………………………………. 51 I.1 概述 ………………………………………………………………………………………………………………………. 51