超超临界火电机组DCS升级改造  

作　　者：曹勇 

机构地区：[1]皖能铜陵发电有限公司,安徽铜陵244012

出　　处：《科技创新与应用》2021年第29期103-105,共3页Technology Innovation and Application

摘　　要：文章论述铜陵电厂5号机组DCS系统升级改造,分析了升级前控制系统存在的问题,升级改造的必要性及可行性,提出了升级方案。通过升级改造,DCS系统的可靠性得到了大幅提高。This paper discusses the upgrading of the DCS system of#5 unit in Tongling Power Plant,analyzes the problems existing in the control system before upgrading,the necessity and feasibility of upgrading,and puts forward the upgrading plan.Through upgrading,the reliability of DCS system has been greatly improved.

关 键 词：DCS系统 DPU控制器 负荷率 

分 类 号：TM621[电气工程—电力系统及自动化]