矿用挖掘机电控系统及其发展趋势

摘要

The paper narrated the development tendency of mine excavators at home and abroad and their electrical control system,and described the control principle and the characteristics of several electrical control systems.In addition,it analyzed and compared various electrical control systems in technical level and performance,and indicated the variable frequency speed regulation system would be the development tendency of the electrical control system for large mining excavators.%概述了国内外矿用挖掘机及其电控系统的发展现状,并详细阐述了几种电控系统的控制原理和特点,对不同的电控系统的技术水平及性能进行了分析比较,提出了变频调速系统将成为大型矿用挖掘机电控系统的发展趋势。