DL / T 996 — 2019 ICS 27.100 F 24 备案号： ××××× -20×× 中华人民共和国电力行业标准 DL / T 996 — 2019
代替 DL / T 996 — 2006 火力发电厂汽轮机控制系统技术条件 Specification of steam Turbine contr ol system for thermal power plant Boiler refractory material for thermal power plant Boiler refractory material for thermal power plant 火力发电厂锅炉耐火材料 火力发电厂锅炉耐火材料 2019-06-04 发布 2019-10-01 实施 国家能源局 发 布 DL / T 996 — 2019 I 目 次 1 范围 .............................................................. ........ 1 2 规范性引用文件 ............................................................. 1 3 术语和定义 .............................................................. .. 2 4 基本规定 .............................................................. .... 4 5 应用功能 .............................................................. .... 4 5.1 基本要求 ........................................................................................................................... 4 5.2 人机接口 ........................................................................................................................... 5 5.3 控制功能 ........................................................................................................................... 6 5.4 限制功能 ........................................................................................................................... 9 5.5 保护功能 ......................................................................................................................... 10 5.6 试验功能 ......................................................................................................................... 10 6 电子控制装置 .............................................................. 10 6.1 系统结构 ......................................................................................................................... 10 6.2 基本要求 ......................................................................................................................... 10 6.3 冗余配置要求 ................................................................................................................. 12 6.4 安全性要求 ..................................................................................................................... 12 6.5 人机接口 ......................................................................................................................... 13 6.6 控制器 ............................................................................................................................. 14 6.7 机柜和接地 ..................................................................................................................... 15 6.8 过程输入/输出（I/O） ................................................................................................. 16 6.9 电源 .............................................................................................................................. ... 17 6.10 就地仪表 ....................................................................................................................... 18 7 液压系统 .............................................................. ... 18 7.1 执行机构 ......................................................................................................................... 18 7.2 电液转换装置 ................................................................................................................. 20 7.3 油系统 ............................................................................................................................. 20 7.4 保护和限制功能 ............................................................................................................. 21 8 技术文件 .............................................................. ... 21 8.1 基本要求 ......................................................................................................................... 21 8.2 硬件资料 .....................................