火力发电机组快速减负荷控制技术导则 Guide for run back and fast cut back control in fossil fuel power plant  ICS  27.100 CCS  F 22   中华人民共和国国家标准 GB/T 31461—2024 代替 GB/T 31461—2015 2024-07-2 4发布 2024-07-2 4实施     国家市场监督管理总局 国家标准化管理委员会 发 布目　　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     RB技术要求   ··························································································   3      4.1     RB的类型及功能设计要求   ······································································   3      4.2     RB的触发条件   ···················································································   3      4.3     RB的复位条件   ···················································································   3      4.4     RB相关技术要求   ················································································   4 5     RB试验   ·······························································································   4      5.1     RB功能静态模拟试验   ···········································································   4      5.2     RB动态试验   ·····················································································   5      5.3     其他试验要求   ····················································································   5 6     RB的验收   ····························································································   6      6.1     RB的验收条件   ···················································································   6      6.2     RB的验收标准   ···················································································   6 7     FCB技术要求   ························································································   6      7.1     FCB功能设计目的   ···············································································   6      7.2     FCB触发信号生成   ···············································································   6      7.3     FCB设计要求   ····················································································   6 8     FCB试验   ·····························································································   7      8.1     FCB功能静态模拟试验   ··········································································   7      8.2     FCB动态试验   ···················································································   7 9     FCB验收   ·····························································································   8      9.1     FCB的验收条件   ·················································································   8      9.2     FCB的验收标准   ·················································································   8 附录A （资料性）    RB动作过程中机组主要参数记录表   ··············································   9 附录B （资料性）    机组总体RB动作/试验情况一览表   ··············································   10 附录C （资料性）    FCB动作过程中机组主要参数记录表   ············································   11 附录D （资料性）    机组总体FCB动作/试验情况一览表   ·············································   12 GB/T 31461—2024     Ⅰ 前　　言 本文件按照GB/T 1.1—2020《标准化工作导则　第1部分：标准化文件的结构和起草规则》的规 定起草。 本文件代替GB/T 31461—2015《火力发电机组快速减负荷控制技术导则》，与GB/T 31461—2015相 比，除结构调整和编辑性改动外，主要技术变化如下： 增加了RB的技术要求（见第4章）； a） 增加了RB动态试验内容（见5.2.2）； b） 增加了FCB设计要求（见7.3）； c） 增加了FCB动态试验条件（见8.2.1）； d） 将规范性附录更改为资料性附录，更改了机组总体RB动作/试验情况一览表 （见附录A、 附录B、附录C、附录D，2015年版的附录A、附录B、附录C、附录D）。e） 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由中国电力企业联合会提出。 本文件由全国电站过程监控及信息标准化技术委员会（SAC/TC 376）归口。 本文件起草单位：华北电力科学研究院有限责任公司、西安热工研究院有限公司、国网浙江省电力 有限公司电力科学研究院、国家能源集团新能源技术研究院有限公司、内蒙古电力（集团）有限责任公 司内蒙古电力科学研究院分公司、润电能源科学技术有限公司、南方电网电力科技股份有限公司、陕西 延长石油富县发电有