文章根据彩色显像管的工作原理，对会聚磁组件调整电子束产生的移动量进行模拟推导计算，推导出的公式为新产品的开发提供了有益的途径。
According to the working principle of color kinescope, the article deduces the formula that the purity convergence magnet adjusts the electron beam moving distance.
电子束轮廓的描述是彩色显像管特性检测中的难点之一。
Description of the profile of electron beam is one of the difficult points in detection of color kinescope.
对近年来大屏幕彩色显像管电子枪专有技术进行了讨论，系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。
In this paper, the specialized techniques of electron gun for large screen CPTs are discussed. The beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.
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