Abstract

This article uses the finite element analysis method to analyze the dynamic characteristics of the AC contactor, to study its dynamic switching operation mechanism, combining with the coil excitation current and suction, reaction curve, and the displacement of moving iron core, and to process speed curve of moving iron core from the current characteristics, time characteristics, and speed characteristics under different closing phase angle three aspects analyzes the dynamic characteristics of the AC contactor.

中文翻译：

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基于有限元仿真的交流接触器动态特性研究

摘要

本文采用有限元分析方法对交流接触器的动态特性进行分析，结合线圈励磁电流和吸力、反应曲线、动铁芯位移等，研究其动态投切动作机理，并对速度进行处理。动铁芯曲线从不同闭合相角下的电流特性、时间特性和速度特性三个方面分析了交流接触器的动态特性。