两共轴环电流之间的互感系数和作用力  

Calculating and drawing the mutual inductance coefficient and theforce between two coaxial circular currents

作　　者：周群益 莫云飞 侯兆阳 周丽丽[4] ZHOU Qun-yi;MO Yun-fei;HOU Zhao-yang;ZHOU Li-li(Guangzhou Institute of Science and Technology,Guangzhou,Guangdong 510540,China;School of Electronic Information and Electrical Engineering,Changsha University,Changsha,Hunan 410022,China;School of Science,Chang’an University,Xi’an,Shaanxi 710064,China;Department of Information Engineering,Gannan Medical University,Ganzhou,Jiangxi 341000,China)

机构地区：[1]广州理工学院,广东广州510540 [2]长沙学院电子信息与电气工程学院,湖南长沙410022 [3]长安大学理学院应用物理系,陕西西安710064 [4]赣南医学院信息工程学院,江西赣州341000

出　　处：《大学物理》2020年第10期5-11,共7页College Physics

基　　金：国家自然科学基金(11747123);湖南省自然科学基金(2018JJ3560);长沙市科技计划项目(kc1809022);湖南省教育厅科学研究项目(19C0176)。

摘　　要：本文通过无量纲作图展现共轴环电流之间的互感系数的图像,说明互感系数与两环半径和距离之间的关系.文本介绍通电圆环之间轴向力和径向力的计算方法,用多种无量纲作图方法展现和检验力的图像,说明力与两环半径和距离之间的关系.The mutual inductance coefficient between two coaxial circular currents is visualized by means of dimensionless method proposed here.The relationships of the mutual inductance coefficient with the radius and distance between the two circular currents are displayed according to these graphs.Moreover,the method of calculating the axial and radial forces between the two coaxial circular currents is discussed.The two forces are visualized by means of dimensionless method.The relationships of force with the radius and distance between two circular currents are shown.

关 键 词：共轴环电流 互感系数 作用力 无量纲作图 椭圆积分 

分 类 号：O441[理学—电磁学]