ICS 29.060.01 CCS K 00/09 团体标准 T/CES 185—2022 66kV～220kV电缆交流激励式振荡波 局部放电现场测试导则 The guideline for on-site partial discharge testing of 66kV～220kV power cables based on damped AC voltage excited by AC source 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 185—2022 I 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 交流激励式振荡波系统及辅助设备 ............................................................................................................ 1 4.1 测试系统 ............................................................................................................................... .................. 1 4.2 系统参数 ............................................................................................................................... .................. 2 4.3 辅助设备 ............................................................................................................................... .................. 2 5 测试要求 ............................................................................................................................... ......................... 3 5.1 测试环境 ............................................................................................................................... .................. 3 5.2 测试海拔 ............................................................................................................................... .................. 3 5.3 测试对象要求 ............................................................................................................................... .......... 3 5.4 测试电压要求 ............................................................................................................................... .......... 3 6 测试步骤 ............................................................................................................................... ......................... 3 6.1 现场准备 ............................................................................................................................... .................. 3 6.2 绝缘电阻测量 ............................................................................................................................... .......... 3 6.3 电缆长度及接头位置确认 ..................................................................................................................... 4 6.4 现场局部放电量校准 ............................................................................................................................. 4 6.5 测试电压及次数 ............................................................................................................................... ...... 4 6.6 局部放电的测量 ............................................................................................................................... ...... 4 7 测试结果处理方法 ............................................................................................................................... ......... 4 7.1 测试结果 ............................................................................................................................... .................. 4 7.2 处理方法 ............................................................................................................................... .................. 5 附录 A（资料性附录） 交流激励式振荡波系统工作原理 ...............................................................