浅析电牵引采煤机的应用 - Powered by Discuz! 关键词：采煤机；电牵引；变频器 [gap=4291]KEY WORDS: coal-cutter; electric traction; converter
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馈电／牵引配电站 infeed/traction substation
牵引电动机 [电] traction motor ; electric vehicle motor ; tramcar motor ; locomotive traction motor
电牵引采煤机 electrical haulage shearer ; electric traction coal cutter
供电牵引网 power traction system
AT供电牵引网 AT power traction network
电力牵引 [电] electric traction ; electric trac ; electrical power traction
蓄电池牵引 battery electric traction ; accumulator drive ; accumulator traction ; [电] battery traction
牵引供电 the power supply ; traction power supply ; propulsion and power supply
With the mining of over 6m caving face of coal seam,the research and development of high-power large-mining height electric haulage coal mining machine become an urgent problem in the coal industry.
随着国家6 m以上厚煤层工作面的开采,国产大功率、大采高电牵引采煤机的研发成为煤炭行业亟待研究的课题。
参考来源 - 大功率、大采高电牵引采煤机的研制与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
根据电牵引采煤机的使用情况，提出了采煤机使用制动单元的必要性。
According to working condition of the electric haulage shearer, this article points out the necessity of using braking unit.
结合电牵引采煤机破碎机构行星齿轮传动原理，应用数学规划理论进行机械优化设计。
Couple transmission principle of electric haulage shearer breaking mechanism planet_gear use maths program theory for optimization of mechanical design.
分析大倾角电牵引采煤机液压制动器频繁抱闸的原因，提出的解决方案实用效果良好。
This paper analyses the reasons of frequent abnormal braking on shearer and gives ideas for solving problem which has well effect in practice.
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