ADAM I/O模块在电推进试验系统中的应用  

Application of ADAM I/O Module in Electric Propulsion Test System

作　　者：何辉[1] 邢敬宏[1] 龚成莹[1] 

机构地区：[1]兰州工业学院信息中心,甘肃兰州730050

出　　处：《无线电工程》2015年第12期10-12,20,共4页Radio Engineering

基　　金：甘肃省科技支撑计划资助项目(1204GKCA043);甘肃省高等学校科研基金资助项目(2014A-124)

摘　　要：针对电推进地面试验对供气系统的要求,利用研华以太网I/O模块对压缩气体进行有效测控。基于.NET框架,用后台异步任务Background Worker对象实现对多工位I/O的多线程测控,采用一种时间片轮转的方法提高对I/O模块的控制效率和软件的操控友好性。给出了设计思路和实现方法。测试结果表明,系统能够对供气系统进行准确控制,提高了试验数据的可靠性。In view of the requirements of electric propulsion test system for gas supply system, an effective measurement and control is performed for compressed gas by using Advantech Ethernet I/O modules.Based on .NET framework,the multi-thread measure- ment for the multi-station ADAM I/O is implemented by BaekgroundWorker object,a time cycle method is used to improve the control efficiency and user-friendly interfaces of software.The design idea and implementation method are given.The practical application shows that this system can carry on the accurate control for gas supply system,improve the reliability of test data.

关 键 词：ADAM 异步任务 多线程 供气系统 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]