Energy-saving Control Method Based on Frequency Control of Coal Mine Belt Conveyor
Author(s): CHENG Jun, LI Yu-qing, LU Wen-tao
Pages: 61-64
Year: 2013 Issue: 11
Journal: Electric Drive
Keyword: belt conveyor; throughput; belt speed; motor power loss; energy saving control; frequency control;
Abstract: 为了实现煤矿带式输送机的节能控制,通过对带式输送机所受的运行阻力的分析,计算出带式输送机传动滚筒驱动电动机所需的轴功率.在对该功率计算公式整理变换后,得出在带式输送机输送量发生变化时,通过合理调节其带速来减少电动机功率损耗的方法.该方法在工业现场的实际应用中取得了良好的节能效果.
Pages: 61-64
Year: 2013 Issue: 11
Journal: Electric Drive
Keyword: belt conveyor; throughput; belt speed; motor power loss; energy saving control; frequency control;
Abstract: 为了实现煤矿带式输送机的节能控制,通过对带式输送机所受的运行阻力的分析,计算出带式输送机传动滚筒驱动电动机所需的轴功率.在对该功率计算公式整理变换后,得出在带式输送机输送量发生变化时,通过合理调节其带速来减少电动机功率损耗的方法.该方法在工业现场的实际应用中取得了良好的节能效果.
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