ControlLogix PLC及其分布式I/O在水电厂监控系统中的应用  

The Application of ControlLogix PLC with Distributed I/O in SCADA of Hydropower Plant

作　　者：靳祥林[1] 纪菁[1] 

机构地区：[1]国网电力科学研究院南瑞集团公司

出　　处：《智慧工厂》2016年第8期68-70,87,共4页Smart Factory

摘　　要：ControlLogix PLC是美国罗克韦尔公司推出的大型可编程控制器,本文介绍了该PLC及其分布式I/O在水电厂监控系统中的应用。在满足对辅助设备的监控要求下,通过使用分布式I/O,简化了监控系统网络结构,减少了监控系统和辅助控制系统之间的转接设备,节约了建设成本,减轻了维护工作量。Controll ogix PL C is a large programmable controller which is produced by American Rockwerl Automation, this paper introduces the application of the PLC and its Distributed I/O in the SCADA of hydropower plant. By using of the Distributed I/O, the network structure of SCADA is simplified, the interface equipments between the SCADA and the auxiliary control system are reduced, the control function of auxiliary equipments is archived, the construction cost is saved, and the maintenance workload is reduced.

关 键 词：监控系统 PLC 分布式I/O 

分 类 号：X924.3[环境科学与工程—安全科学]