【摘要】 网络时代的控制技术正从传统的、集中式和单一的生产控制,发展为智能化、网络化、管理控制一体化的控制模式.本文分析了控制网络的结构,重点讨论了现场控制网络、工业以太网的主要技术和特点,着重研究了控制网络的实时性问题及其解决的途径.更多还原

【Abstract】 In the network age, control techniques are changed from traditional and centralized control to the control models with intelligence, network, control & management in one technology. The structure and key technology of control network and industry ethernet are analyzed,and the problem of real time character and its solving method of control network are also discussed in this paper.更多还原