【摘要】 介绍了电子控制摆动器的工作原理及结构特点。与传统的机械摆动器相比，不仅结构简单、操作灵活、使用方便，而且具有较多的可调参数，能改善焊缝成型和提高生产效率。更多还原

【Abstract】 The principle and characteristics of oscillator are described.The oscillator is easier operated and simplier constructed than mechanic one.The parameters are easier adjustable in use.So that the appearance of weld is obricously improved and production coefficient is increased.更多还原