DL-T 861-2020 电力可靠性基本名词术语

ICS 27.100 CCS F20 中华人民共和国电力行业标准 DL/T 861 -2020 代替DL/T 861 —2004 电力可靠性基本名词术语 Basic vocabulary of electric power reliability 2020-10-23 发布 2021-02-01 实施国家能源局发布 DL/T —20 I 目次前言 ................................ ................................ ................ III 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 基本概念 ................................ ................................ ........... 1 4 特性 ................................ ................................ ............... 2 5 事件与状态 ................................ ................................ ......... 3 5.1 失效与故障 ................................ ................................ ..... 3 5.2 元件和系统的通用状态 ................................ ........................... 4 5.3 元件状态 ................................ ................................ ....... 5 6 维修 ................................ ................................ ............... 6 7 时间概念 ................................ ................................ ........... 7 7.1 维修的有关时间 ................................ ................................ . 7 7.2 状态的有关时间 ................................ ................................ . 9 7.3 元件可靠性特征的有关时间 ................................ ....................... 9 8 特征量 ................................ ................................ ............ 10 8.1 可靠性特征量 ................................ ................................ .. 10 8.2 可用性特征量 ................................ ................................ .. 10 8.3 可维修性特征量 ................................ ................................ 12 9 设计与分析 ................................ ................................ ........ 12 9.1 设计概念 ................................ ................................ ...... 12 9.2 分析概念 ................................ ................................ ...... 13 9.3 可靠性管理 ................................ ................................ .... 14 10 电力可靠性通用术语 ................................ ................................ 14 10.1 元件时间及统计评价参数 ................................ ........................ 15 10.2 停运及停电 ................................ ................................ .... 16 10.3 电力系统有关概念 ................................ .............................. 18 10.4 电力系统的运行状态 ................................ ............................ 19 10.5 基本充裕性指标 ................................ ................................ 19 11 发电可靠性 ................................ ................................ ........ 21 11.1 发电有关概念 ................................ ................................ .. 21 11.2 发电可靠性指标 ................................ ................................ 23 11.3 抽水蓄能机组 ................................ ................................ .. 24 11.4 光伏发电机组 ................................ ................................ .. 24 11.5 辅助设备 ................................ ................................ ...... 25 12 输变电可靠性 ................................ ................................ ...... 25 12.1 输变电有关概念 ................................ ................................ 25 12.2 输变电可靠性指标 ................................ .............................. 27 12.3 输变电设施 ................................ ................................ .... 28 12.4 输变电回路 ................................ ................................ .... 29 12.5 直流输电 ................................ ................................ ...... 32 13 供电可靠性 ................................ ................................ ........ 34 13.1 供电有关概念 ................................ ................................ .. 34 13.2 供电可靠性指标 ................................ ................................ 36 14 储能系统可靠性 ................................ ............