Three issues about lightning-proof in automation design are introduced:1) minimal distance against lightning-stroke between cable (cabinet) and independent lightproof system;2) EMC of control system-surge immunity;3) bonding.

采用现场总线技术,设计了一个具有自主知识产权的SBUS现场总线,并以此为基础构建了一个新型的控制系统,从实时性、可靠性和可扩展性等方面对SBUS现场总线的设计思路作了介绍.