基于无线通讯技术的活塞瞬态应力和温度测量  

Measurement of Instantaneous Temperature and Stress for Piston based on Wireless Communication

作　　者：邵达[1] 杜爱民[1] 张洪涛[2] 万玉[1] 

机构地区：[1]同济大学汽车学院,上海201804 [2]同济大学电子信息工程学院

出　　处：《小型内燃机与摩托车》2012年第1期63-66,共4页Small Internal Combustion Engine and Motorcycle

摘　　要：采用Zigbee无线通讯技术,解决了输出信号连线困难的问题,将测量装置置入活塞内腔中,能够实时测量发动机运行时的应力和温度。并且进行了发动机台架试验,验证了Zigbee无线通讯技术能够在高温、高压和强冲击振动的恶劣环境下进行动态测量。The method used in this paper is Zigbee wireless communication.It solves the problem of exporting the measurement signal.The measuring device can be placed into piston＇s inner cavity to measure instantaneous temperature and stress during the engine running.The results of bench test experiment indicate that Zigbee wireless communication can be applied in the dynamic measurement at high temperature,high pressure and strong shock environment.

关 键 词：应力 温度 活塞 无线 ZIGBEE 

分 类 号：TK414.3[动力工程及工程热物理—动力机械及工程]