摘要
介绍一种远程智能列车试风测试系统。系统由工控机、可编程控制系统和CAN总线系统等构成,利用CAN总线系统实现远程数据测量和通信。智能CAN节点主要由带CAN控制器和A/D转换器的单片机PIC18F448构成。运用模糊控制算法调节试风风压。实际运行表明:该系统可靠高,达到测试精度要求,并实现完全自动化。
A long-distance intelligent system for train air brake test is introduced.The system is made up of industrial control computer,programmable logic control system and CAN bus system.Tele-data measurement and communication are implemented with CAN bus system.The intelligent CAN node is mainly made up of single chip processor PIC18F448 with A/D channels and CAN module.The fuzzy control arithmetic is adopted to regulate test air pressure in the system.Its running shows it has high reliability,obtains measuring accuracy demand and realizes complete automation.
出处
《传感器技术》
CSCD
北大核心
2004年第11期38-40,共3页
Journal of Transducer Technology
基金
广西科学基金资助项目(桂科基0448012
桂科自0146006)
