基于分布式网络计算技术的控制系统与虚拟仪器在电厂中的应用分析  

Analysis of Control System Based on Distributed Network Computing and Virtual Instrument Applications in Power Plant

作　　者：罗熙 

机构地区：[1]东方电气股份有限公司,610036

出　　处：《东方电气评论》2009年第3期59-66,共8页Dongfang Electric Review

摘　　要：本文结合笔者在从事项目执行过程中的一些经验教训,分析了电厂常规控制系统的局限性,针对当今控制技术的发展和应用,介绍了现场总线的框架体系,给出了基于现场总线概念的统一全厂辅控系统的大型分布式测控系统应用,并分别阐述了虚拟仪器和嵌入式处理器的设计思想;在此基础上提出了现场总线技术和虚拟仪器在电厂中的未来应用展望。This article analyzes several limitations of common control system in power plant through detailed project experienced by the author,and introduces the configuration and system frame of field bus. It presents the applications of large distributed measuring and control system based on field bus technique, describing virtual instrumentation and embedded processor design principle as well as future application prospect for field bus and virtual instrument in power plant.

关 键 词：DCS 现场总线 分布式网络计算技术 虚拟仪器 嵌入式设计 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]