胎压报警器用压电发电装置的设计及实验研究  

The Design and Experimental Research on Piezoelectric Power Generator for TPMS

作　　者：刘建芳[1] 杨继光[1] 焦晓阳[1] 陈红霞[1] 

机构地区：[1]吉林大学机械科学与工程学院,吉林长春130025

出　　处：《机械设计与制造》2013年第5期49-51,共3页Machinery Design & Manufacture

摘　　要：为了实现轮胎压力报警器(TPMS)的无源化,解决传统电池寿命有限、不易替换等问题,提出了利用压电材料将汽车行驶过程中轮胎的机械能转化为电能,为TPMS的监测模块供电。制作了一种能用于轮胎压力报警器(TPMS)的压电发电装置,设计了相应的能量转换及存储电路,并对该系统进行了实验测试。这种压电发电装置具有结构简单、不发热、无污染、不受电磁干扰、易于加工制作和结构小型化等优点。In order to realize passivity method of TPMS（Tire Pressure Monitoring System）and solve the problem of conventional battery＇s limited life and unease replacement,the study that vibration mechanical energy of the tire in bus driving is transformed into electric power by utilization of piezoelectric materials and power the detection module of TPMS is proposed.A piezoelectric power generator used for tire pressure monitoring system（TPMS） is made.The corresponding circuit for energy transformation and storage is designed and experiment is tested on the system.The piezoelectric power-generation device has the advantages of simple structure,no fever,no pollution,immunity to electromagnetic interference,easy to manufacture,miniaturization of the structure,and so on.

关 键 词：TPMS 压电发电装置 存储电路 检测模块 

分 类 号：TH16[机械工程—机械制造及自动化] TM619[电气工程—电力系统及自动化]