ICS 29.240.01 CCS K 47 团体标准 T/CES 164—2022 架空输电线路非接触式磁场测量 故障定位与识别技术导则 Magnetic field measurement based non-contact method of overhead transmission lines fault location and identification 2022-12-19 发布 2022-12-21 实施 中国电工技术学会 发布 全国团体标准信息平台 T/CES 164—2022 I 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 系统构成 ............................................................................................................................... ......................... 2 4.1 概述 ............................................................................................................................... .......................... 2 4.2 磁测量传感器 ............................................................................................................................... .......... 2 4.3 数据采集单元 ............................................................................................................................... .......... 2 4.4 存储单元 ............................................................................................................................... .................. 2 4.5 通信单元 ............................................................................................................................... .................. 2 4.6 电源单元 ............................................................................................................................... .................. 2 4.7 微处理单元 ............................................................................................................................... .............. 2 5 架空输电线路等值模型 ............................................................................................................................... .3 6 架空输电线路故障类型 ............................................................................................................................... .3 6.1 单回、多回故障类别划分 ..................................................................................................................... 3 6.2 短路断线故障类型划分 ......................................................................................................................... 3 7 架空输电线路故障类型识别方法 ................................................................................................................ 3 7.1 故障识别依据 ............................................................................................................................... .......... 3 7.2 故障类别识别 ............................................................................................................................... .......... 3 7.3 短路断线故障类型识别 ......................................................................................................................... 4 8 架空输电线路故障定位方法 ........................................................................................................................ 6 8.1 概述 ............................................................................................................................... .......................... 6 8.2 同步时钟校正 ............................................................................................................................... .......... 6 8.3 行波特征识别 ............................................................................................................................... .......... 6 8.4