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作 者:丁正伟 Ding Zhengwei(Fenxi Xiangyuan Coal Co.,Ltd.,Lyuliang Shanxi 030500,China)
机构地区:[1]山焦汾西香源煤业有限责任公司,山西吕梁030500
出 处:《机械管理开发》2024年第3期312-314,共3页Mechanical Management and Development
摘 要:开关磁阻电机控制系统(SRD)成本低,结构简单,电流小,启动力矩大,是煤矿机械的理想选择。针对大倾角采煤机运行过程中的牵引功率及SRD低电流大扭矩的驱动性能进行了定性分析,同时,还对大倾角煤矿四象限开关磁阻电牵引系统的应用进行了探讨究。经在大倾角煤层现场使用证明,四象限SRD系统能够充分满足采区采掘作业的需要,有效提高采掘设备利用率及煤炭资源的回采率。The switched reluctance motor control system(SRD)has low cost,simple structure,small current and large starting torque,which is ideal for coal mining machinery.The traction power and the drive performance of SRD with low current and high torque during the operation of large inclination coal mining machine are qualitatively analysed,and at the same time,the application of four-quadrant switched reluctance electric traction system in large inclination coal mine is also explored and investigated.The application of four-quadrant switched reluctance electric traction system in large inclination coal mine is also investigated.It is proved by the field use in large inclination coal seam that the four-quadrant SRD system can fully satisfy the needs of mining operation in the mining area,and effectively improve the utilisation rate of the mining equipment and the recovery rate of the coal resources.
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