基于EPA工业以太网的现场控制器研制

Developing a field controller based on the EPA industrial ethernet

介绍EPA工业以太网和网络控制系统的基本结构,提出了基于EPA工业以太网和Compact PCI总线的先进现场控制器的解决方案,分析并解决了控制器通讯实时性调度协议、确定性通讯、现场总线集成等几项关键技术,使网络控制系统在开放性、可靠性、运算执行能力等方面具有良好的性能。

The basic architecture of EPA industrial ethernet and the network control system is introduced, an advanced field controller solution is proposed based on EPA industrial ethernet and CompactPCI internal bus. Several key technical issues of the field controller are analyzed and solved including real-time communication, deterministic communication and fieldbus integration. The proposed network control system features excellent performance in its openness, reliability, runtime computing capability, and etc.