线电荷与带有垂直低脊的接地导体薄圆筒所形成的电场及其数值模拟(下)  

The Electric Field of a Line Charge and a Thin Grounding Cylinder with Low Ridge and Its Numerical Simulation(Ⅱ)

作　　者：殷勇 王福谦 YIN Yong;WANG Fuqian(Hope College,Southwest Jiaotong University,Chengdu 610400,China)

机构地区：[1]西南交通大学希望学院,成都610400

出　　处：《实验室研究与探索》2020年第10期110-112,145,共4页Research and Exploration In Laboratory

摘　　要：通过保角变换和导体圆柱面镜像法,讨论线电荷与带有多条垂直低脊的接地导体薄圆筒所形成的电场,给出圆筒外部的电势分布函数,并利用Matlab软件对其场分布进行数值模拟,绘制出电场线和等势线(面)图。By conformal mapping and mirror method of conductor cylindrical,the electric field formed by the line charge and a thin grounding conductor cylinder with several vertical low ridges is studied,the electric potential distribution function outside the cylinder is given.The field distribution is numerically simulated by using mathematical software MATLAB,and the electric field lines and equipotential lines(surfaces)are plotted.

关 键 词：线电荷 带有垂直低脊的接地导体薄圆筒 保角变换 导体圆柱面镜像法 电场分布 数值模拟 

分 类 号：TM132[电气工程—电工理论与新技术]