国产超超临界机组DCS控制系统升级改造
摘 要：本文论述新昌电厂#2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。
关键词：DCS；升级；OVATION
中图分类号：TB472 文献标识码：A
文章编码：1672-7053(2017)11-0132-02
Abstract：This paper discusses the DCS system upgrade of Xinchang power plant # 2 unit , analyzes the problems existing before the upgrade, the necessity and feasibility of upgrading, and puts forward the upgrade scheme. Through upgrading, the reliability of DCS system has been greatly improved.
Key Words：DCS; upgrade; OVATION
