摘要
阐述了掘进机截割电机调速的必要性,比较了几种调速方案的优缺点,从原理上分析了用变频技术控制截割电机的可行性,对存在的问题及相应对策进行了探讨。
This paper expounds the necessity of speed-adjustment of the cutting motor of roadheader, and compares the advantages and disadvantages between several speed-adjustment projects, and theoretically analyzes the feasibility of the frequency conversion technology to control the cutting motor, and also discusses the existing problems and their corresponding solutions.
出处
《煤矿机电》
2008年第5期45-47,共3页
Colliery Mechanical & Electrical Technology
关键词
掘进机
截割电机
调速
变频器
电磁干扰
roadheader
cutting-motor
speed-adjustment
transducer
electromagnetism-interfere
