磁场安培力综合实验仪的研制  

Development of a comprehensive experimental instrument for magnetic field and Ampere force

作　　者：黄运米[1,2] 蔡建秋 罗海军[1,2] HUANG Yun-mi;CAI Jian-qiu;LUO Hai-jun(College of Mathematics and Physics,Wenzhou University,Wenzhou,Zhejiang 325035,China;Wenzhou Key Laboratory of Micro-nano Optoelectronic Devices,Wenzhou University,Wenzhou,Zhejiang 325035,China)

机构地区：[1]温州大学数理学院,浙江温州325035 [2]温州市微纳光电器件重点实验室,浙江温州325035

出　　处：《大学物理》2021年第11期21-25,30,共6页College Physics

基　　金：浙江省高等教育“十三五”第一批教学改革研究项目(jg20180298)资助。

摘　　要：传统磁场测量和安培力测量实验仪器是完全独立的,本文将Arduino单片机与霍尔传感器应用于大学物理实验,设计并制作一种可以测量载流圆线圈、亥姆霍兹线圈、螺线管等产生的磁场空间的分布且可对安培力大小进行定量研究的综合实验仪.磁感应强度和安培力大小可通过显示屏直接读出,方便快捷.该综合实验仪拓展了研究磁场分布和安培力大小影响因素的实验教学内容,有利于加深学生对物理知识的理解,培养学生创新思维,激发学习物理的兴趣,培养创新型人才.The measurement of traditional magnetic field and Ampere force are carried out on completely independent experimental instruments.In this paper,Arduino MCU and Hall sensor are applied to university physics experimental instruments,and a kind of comprehensive instrument is designed and manufactured to measure the distribution of magnetic field and the Ampere force caused by the current carrying circular coil,Helmholtz coil and Hall sensor.The magnetic induction intensity and Ampere force can be read through the display screen directly,conveniently and fast.The experimental teaching principles and contents of studying the influence factors of magnetic field distribution and Ampere force are expanded,which is helpful for students to deepen their understanding of the application and practice of physical knowledge,cultivate students’innovative thinking and stimulate their interest in learn.

关 键 词：ARDUINO 稳恒磁场 霍尔效应 安培力 综合实验仪 

分 类 号：O4-33[理学—物理]