ICS 29.180 K 41 备案号： 63143-2018 中华人民共和国电力行业标准 DL / T 2002 — 2019 换流变压器运行规程 Operation specification fo r converter transformer 2019-06-04 发布 2019-10-01 实施 国家能源局 发 布 DL / T 2002 — 2019 I目 次 前 言............................................................................................................................... ....................................I 1 范围 ............................................................................................................................... .................................1 2 规范性引用文件 ............................................................................................................................... .............1 3 术语和定义 ............................................................................................................................... .....................1 4 基本要求 ............................................................................................................................... .........................2 4.1 保护装置 ............................................................................................................................... ......................2 4.2 测量装置 ............................................................................................................................... ......................3 4.3 冷却装置 ............................................................................................................................... ......................3 4.4 技术文件 ............................................................................................................................... ......................4 4.5 有关运行的其他要求 ............................................................................................................................... ..4 5 运行条件 ............................................................................................................................... .........................5 5.1 一般运行条件 ............................................................................................................................... ..............5 5.2 不同负载状态下的运行方式 .....................................................................................................................5 5.3 连接同一阀组的换流变的运行条件 .........................................................................................................7 5.4 经济运行 ............................................................................................................................... ......................7 6 运行维护 ............................................................................................................................... .........................7 6.1 常规项目 ............................................................................................................................... ......................7 6.2 投运和停运 ............................................................................................................................... ..................8 6.3 非电量保护装置的运行维护 .....................................................................................................................8 6.4 有载分接开关的运行维护 .......................................................................................................................10 6.5 套管的运行维护 ............................................................................................................................... ........10 6.6 冷却器的运行维护 ............................................................................................................................... .... 11 6.7 防止短路损坏 ............................................................................................................................... ............ 11 7 不正常运行和处理 ................................................................................................