掘进机截割电机调速控制的探讨  

Discusses on Speed-adjustment for Cutting Motor of Roadheadr

作　　者：贾有生[1] 

机构地区：[1]煤炭科学研究总院太原研究院,山西太原030006

出　　处：《煤矿机电》2008年第5期45-47,共3页Colliery Mechanical & Electrical Technology

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.

关 键 词：掘进机 截割电机 调速 变频器 电磁干扰 

分 类 号：TM921.51[电气工程—电力电子与电力传动]