基于无线传感器网络的输粉浓度测量系统  

Pulverized Coal Concentration Measurement System Based on Wireless Sensor Networks

作　　者：陈夏[1] 胡红利[1] 刘志红[1] 徐通模[1] 

机构地区：[1]西安交通大学电气工程学院,陕西西安710049

出　　处：《仪表技术与传感器》2010年第8期34-36,共3页Instrument Technique and Sensor

基　　金：国家自然科学基金项目(50777049);863计划项目(2009AA04Z130);973计划资助项目(2005CB221206)

摘　　要：针对燃煤电站输粉管道内煤粉浓度进行实时测量和调节的要求,介绍了一种基于无线传感器网络的输粉浓度测量系统。该系统以STC12LE5410AD和MSP430F149微控制器为核心,参照IEEE1451标准设计,主要由传感器模块、无线接口模块、智能传感器接口模块和网络适配处理器模块4部分构成,具有功耗低、测量准确等特点。实验结果表明,该系统运行稳定、能实现可靠的无线数据传输,从而较准确地测量出管道内的煤粉浓度值,对工业生产过程有重要意义。In order to meet the requirements of real-time measurement and regulation for the pulverized coal concentration,a measurement system based on wireless sensor networks was presented and analyzed according to IEEE1451 standard,which consisted of four parts with the STC12LE5410AD and MSP430F149 microcontrollers as the core,sensor module,wireless interface module,smart transducer interface module and network capable application processor.Experimental results indicate this system could achieve reliable wireless data transmission with the advantages of low power dissipation,accurate measurement and stable operation.It＇s important for the pulverized coal burning system.

关 键 词：无线传感器网络 IEEE1451标准 输粉浓度测量 NRF905 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置] TN925[自动化与计算机技术—控制科学与工程]