彩管电子枪漂移空间计算方法讨论

A Study of the Methods for Calculating the Space Charge Field in the Draft Space of the Color Picture Tube

本文讨论了考虑空间电荷效应的漂移区三维场计算方法，根据漂移区的特点对模型进行了简化，可以很方便地求出场分布，大大缩短了计算时间及机器容量。

This paper discusses the methods for calculating the three dimensional field with space charge effects in the draft space.The calculating model is simplified according to the features of the draft space,and then the field can be easily obtained.The time spent on calculating and the computer capacity requirements will be greatly reduced.