非机载式中压交流变频电牵引采煤机的技术研究  

Research on Non-machine-carry Mid-voltage AC Variable Frequency Electric Traction Shearer

作　　者：王艳华[1] 

机构地区：[1]龙口煤电有限公司机电维修制造中心,山东龙口265700

出　　处：《煤矿机械》2008年第7期137-139,共3页Coal Mine Machinery

摘　　要：分析了对电磁滑差调速电牵引采煤机进行技术改造的必要性,论证了非机载式中压交流变频技术方案的可行性,并介绍了改造后系统技术构成和实现的功能及采煤机达到的技术水平和取得的效益。Analyzed the necessity of technological transformations to the electromagnetism slippery difference velocity modulation electricity hauling coal mining machines. Proved the feasibility of non - machine - carry medium voltage AC frequency conversion technical program. Moreover, introduced the technical construction and function of the reconstructed coal mining machine, put forward technical level and the benefit of it.

关 键 词：采煤机 非机载式 中压变频 电磁滑差调速 变频调速 

分 类 号：TM352[电气工程—电机] TD421.6[矿业工程—矿山机电]