摘  要：研讨抽水蓄能电站SCADA系统的通信设计，主要阐述LCU和IO站点通信，LCU之间的通信，LCU与子系统之间的通信的通信三个方面，涵盖西门子PLC常用通讯的内容。 关键词：抽水蓄能   SCADA系统   西门子通信 Abstract: This paper introduces communication design  of a pumping storage power station SCADA system , mainly expounds three aspects of communication that are all the LCU and IO site communications, communications between the LCU, communications between the LCU [登陆后可查看全文]