基于摆和亥姆霍兹线圈磁场的电磁感应定律实验装置研究ELECTROMAGNETIC INDUCTION EXPERIMENTAL DEVICE BASED ON PENDULUM AND HELMHOLTZ COIL MAGNETIC FIELD
孔令之,赵润卓,高天宇,史雨,王玥,钱钧,惠王伟,孙海英,王槿
摘要(Abstract):
法拉第电磁感应定律及其应用是电磁学中的重要内容。本文设计制作了一种新型电磁感应定律实验装置,该装置主要由摆、亥姆霍兹线圈、探测线圈、数据采集电路组成,利用LabVIEW虚拟仪器技术进行数据的采集、存储与实时显示,利用Matlab软件编程对产生的周期性感应电动势脉冲信号进行分析,为定量验证电磁感应定律和磁场测量实验提供了一种新的方法。该装置实验内容丰富,结构简单,操作便捷,制作成本低,在物理实验教学中具有一定的推广价值。
关键词(KeyWords): 法拉第电磁感应定律;亥姆霍兹线圈;摆;定量分析
基金项目(Foundation): 2020高等学校教学研究项目(DJZW202010hb);; 国家基础科学人才培养基金项目(J1210027);; 南开大学物理基地能力提高项目(J1103208)
作者(Author): 孔令之,赵润卓,高天宇,史雨,王玥,钱钧,惠王伟,孙海英,王槿
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