摘要
利用电磁场的基本理论和计算机技术,对真空电子器件场结构及聚焦特点进行分析,并给出了空间曲线的电力线方程及微机模拟结果.
In this paper,based on the basic theory of eiecuic-magnetic fieldand computer technique ,are analyzed the vacuum electronic device field andfocusing features,and given the equation of electric line of force and the simulated result by computer.
关键词
静电聚焦
静电场
真空电子器件
聚焦电场
Electrostatic focusing Electrostatic field Electric line of force