摘要
大容量、高参数的火力发电机组控制系统越来越复杂且系统众多,为了便于全电厂的统一管理,一体化的监控系统显得尤为重要。随着计算机技术和DCS、脱硫控制系统(FGD-DCS)以及可编程逻辑控制器(PLC)功能的增强和完善,使得火电厂一体化监控成为可能。为了实现火电厂一体化监控对其监控的方案进行了探讨。
The control systems of thermal power generation units with large- capacity and high- parameters are becoming increasingly more complicated and numerous, in order to easily realize unified manage momt of a whole thermal power plant, and to effectively enhance the economic benefits of the power plant, the integrated super - visory and control system of a thermal power plant seems to be particularly important. Along with strengthening and perfecting the functions of computer technology, DCS and desulfuration control system (FGD- DCS), the management and control modes of present control system of units adopted commonly the DCS/DEH mode (including ECS section) and its auxiliary systems become more numerous and various, hence, an approach to the scheme of realizing integrated supervisory and control in thermal power plants has been carried out.
出处
《热力发电》
CAS
北大核心
2007年第5期5-9,共5页
Thermal Power Generation
关键词
火电厂
一体化监控
辅助系统
方案
thermal power plant
integrated supervisory and control
auxiliary system
scheme