本文介绍了集散控制系统(DCS)的发展,分析了DCS在我国的应用现状。结合DCS的技术特点和新技术的发展,指出新一代DCS是集过程控制、信息管理、开放式网络交互等于一身的自动化信息平台。 关键词:计算机控制;集散控制系统;现场总线;网络通信 Abstract :The article introduces the development of DCS(distributed control system) , and analyzes its application status in China.Combining the technical character of DCS and the development of new technology, the article indicates the new DCS is an automation and information united platform with process control、 information management、open network communication. Key words:Computer control;Distributed control system;Fieldbus;Network communication