简析漯河电厂ETS改造

Analysis of ETS reform of Luohe Power Plant

介绍了华电漯河发电有限公司汽轮机危急遮断系统(ETS)的改造内容。根据ETS的控制原理,将原PLC控制系统改造为通用电气能源集团新华控制工程有限公司的OC6000e系统,并将其纳入到机组分散控制系统(DCS)网络,实现控制显示一体化,大大提高了ETS的可靠性及可扩展性。

This paper introduced Huadian Luohe Power Plant Company Limited steam turbine emergency trip system( ETS)improvement reconstruction. Based on the control philosophy,original PLC control system was instead by General Electric Energy Group Xinhua Control Engineering Company Limited 's OC6000 e system,and integrated into decentralized control system( DCS) network. Control-display integration was realized.Reliability and expandability of ETS was significantly improved.