传感技术学报
傳感技術學報
전감기술학보
Journal of Transduction Technology
2009年
12期
1704-1708
,共5页
传感器%压磁效应%应力%动态轨道衡%非晶态合金
傳感器%壓磁效應%應力%動態軌道衡%非晶態閤金
전감기%압자효응%응력%동태궤도형%비정태합금
sensor%magnetoelastic effect%stress%dynamic weigh rail%amorphous alloy
为了解决目前动态轨道衡中使用的应力传感器存在的问题,开发了一种基于非晶态合金薄带的压磁电感式应力传感器.论述了传感器的工作原理,推导出了它的输出方程,并分别在材料试验机与矿山有轨运输轨道上进行了静态特性标定和实测试验.试验显示,这种传感器具有较高的测试精度和灵敏度.另外,这种传感器结构简单、安装方便、坚固耐用,应用于动态轨道衡是可行的.
為瞭解決目前動態軌道衡中使用的應力傳感器存在的問題,開髮瞭一種基于非晶態閤金薄帶的壓磁電感式應力傳感器.論述瞭傳感器的工作原理,推導齣瞭它的輸齣方程,併分彆在材料試驗機與礦山有軌運輸軌道上進行瞭靜態特性標定和實測試驗.試驗顯示,這種傳感器具有較高的測試精度和靈敏度.另外,這種傳感器結構簡單、安裝方便、堅固耐用,應用于動態軌道衡是可行的.
위료해결목전동태궤도형중사용적응력전감기존재적문제,개발료일충기우비정태합금박대적압자전감식응력전감기.논술료전감기적공작원리,추도출료타적수출방정,병분별재재료시험궤여광산유궤운수궤도상진행료정태특성표정화실측시험.시험현시,저충전감기구유교고적측시정도화령민도.령외,저충전감기결구간단、안장방편、견고내용,응용우동태궤도형시가행적.
In order to solve some problem of stress sensor in dynamic weigh rail,a new kind of inductive stress sensor based on magnetostriction effect of amorphous alloy was developed. First,the principle of sensor, and its inferred output equation were discussed. Second,the static characteristic experiment and the actual experiment on the material testing machine and the mine haulage rail were separately made. The results of the test have showed that this stress sensor has some characteristics as high measurement sensitiveness and accuracy. Also being simple, convenient and solid to install and use, so it is feasible to apply the sensor for the dynamic weigh rail.