描述
DCS是集计算机技术、控制技术、网络通信技术和图形显示技术于一体的系统。与常规的集中式控制系统相比有如下特点:
1、实现了分散控制。它使得系统控制危险性分散、可靠性高、投资减小、维护方便。
2、实现集中监视、操作和管理。使得管理与现场分离,管理更能综合化和系统化,
3、采用网络通信技术,这是DCS的关键技术,它使得控制与管理都具实时性,并解决系统的扩充与升级问题。
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