铜电阻和半导体热敏电阻温度特性测量实验设计与实现  

Design and Realization of Copper and Resistance Semiconductor Thermistor Temperature Characteristic Measurement Experiment

作　　者：罗志高 苏丹 LUO Zhigao;SU Dan(Public Experimental Teaching Center,Sun Yat-sen University,Guangzhou 510275,China;School of Electronic Engineering and Automation,Guilin University of Electronic Technology,Guilin 541004,China)

机构地区：[1]中山大学公共实验教学中心,广东广州510275 [2]桂林电子科技大学电子工程与自动化学院,广西桂林541004

出　　处：《大学物理实验》2021年第3期59-63,共5页Physical Experiment of College

基　　金：2018年广东省高等教育教学研究和改革项目(68000-18842591)。

摘　　要：传统手动读数据方法和现代数据采集器传感器结合计算机自动测量方法分别对铜电阻、正温度系数热敏电阻和负温度系数热敏电阻进行数据测量,并且作曲线图。让学生掌握传统和现代测量方法、不同类型仪器使用方法、不同种类热敏电阻随温度变化的规律、非平衡电桥原理以及误差分析。The traditional manual data reading method and the modern data collector sensor combined with the computer automatic measurement method respectively measure the copper resistance,the positive temperature coefficient thermistor and the negative temperature coefficient thermistor,and make a graph.Let students master traditional and modern measurement methods,the use of different types of instruments,the law of different types of thermistors with temperature,the principle of unbalanced bridges,and error analysis.

关 键 词：热敏电阻 温度特性 数据采集器 现代测量方法 

分 类 号：O4-33[理学—物理]