给水流量低低导致机组锅炉MFT事件分析  

Analysis on a MFT Event of Unit Boiler due to Low-low Feedwater Flow

作　　者：吴潇琳 王方超 吴群超 WU Xiaolin;WANG Fangchao;WU Qunchao(Zhejiang Energy Yueqing Power Generation Co.,Ltd.,Wenzhou 325609)

机构地区：[1]浙江浙能乐清发电有限责任公司,浙江温州325609

出　　处：《电力安全技术》2025年第2期72-74,共3页Electric Safety Technology

摘　　要：对某电厂6号机组给水流量低低导致锅炉MFT事件进行了全面细致的分析,阐明了汽泵控制的原理,指出逻辑设置不当是事故发生的根本原因,并对暴露出的问题提出了防范措施,以避免同类事件的再次发生。Analysis is carried out comprehensively on a MFT event of boiler due to low-low feedwater flow of Unit 6 in a power plant,the principle of steam pump control is specified,and the underlying cause of the event is pointed out caused by improper logic settings,based on which the preventive measures corresponding to the exposed problems are put forward so as to avoid the recurrence of similar events.

关 键 词：小汽轮机电液控制系统 汽动给水泵 分布式控制系统 主燃料跳闸 

分 类 号：TM621.9[电气工程—电力系统及自动化]