基于PLC的分布式堤防安全监测数据采集系统  

A distributed data acquisition system for embankment safety monitoring based on PLC

作　　者：舒乃秋[1] 郑凌蔚[1] 刘敏[2] 

机构地区：[1]武汉大学电气工程学院,湖北武汉430072 [2]广东省水利水电科学研究所,广东广州510610

出　　处：《武汉大学学报（工学版）》2002年第3期35-37,共3页Engineering Journal of Wuhan University

摘　　要：介绍了一种基于可编程控制器 (PLC)的分布式堤防安全监测数据采集系统的构成及工作原理 .该系统具有较好的扩展性、可靠性以及很强的抗干扰能力 ,同时解决了系统的后备电源、系统防雷等技术关键 。The structure and operation principle of a distributed data acquisition system for embankment safety monitoring based on PLC, are introduced. The system has many merits such as high reliability, expansibility and anti_jamming. Moreover, the key technical problems in this system such as lightning protection and backup supply are also discussed. A good foundation is laid for embankment safety monitoring and warning in advance.

关 键 词：可编程控制器 分布式数据采集系统 堤防安全监测 

分 类 号：TV698.1[水利工程—水利水电工程]