测量转速的三种传感器输出性能的研究  

Study on the Output Performance of Three Kinds of Sensors for Measuring Speed

作　　者：杨亮亮[1] 李婧 YANG Liangliang;LI Jing(School of Physics and Electronics Engineering,Yancheng Teachers University,Yancheng 224007,China)

机构地区：[1]盐城师范学院物理与电子工程学院,江苏盐城224007

出　　处：《大学物理实验》2022年第4期24-26,共3页Physical Experiment of College

基　　金：盐城师范学院教育教学改革课题资助(重点课题)(2021YCTCJGZ007);2020年大学生创新创业训练计划项目(省级一般项目202010324067Y)。

摘　　要：分析了电涡流、光电、霍尔三种传感器的工作原理,搭建了实验电路,进行了大小不同量程范围工作时的转速测量。通过对测量结果进行的数据处理和对比分析,能够让学生直观的认识到同一种传感器在不同量程范围工作时,其灵敏度和线性度会产生变化。使学生更好地理解不同传感器的工作原理与特性。The working principles of eddy current,photoelectric and Hall sensors are analyzed,the experimental circuit is built,and the speed measurement of different range is carried out.Through the data processing and comparative analysis of the measurement results,students can intuitively understand that the sensitivity and linearity of the same sensor will change when it works in different range.The research can help students better understand the working principle and characteristics of different sensors.

关 键 词：传感器 转速 输出性能 灵敏度 

分 类 号：TP212.9[自动化与计算机技术—检测技术与自动化装置]