Optimization and Application of Frequency Control System for Underground Belt Conveyor
In response to the problems of high operating cost,poor reliability,and low intelligence of the belt conveyor in Zhaozhuang Mine,the existing belt conveyor control system has been optimized and upgraded.The Field application shows that the frequency control conversion system of the belt conveyor operates smoothly and reliably,achieving real-time monitoring and speed regulation of coal quantity.It can save 2.4364 million yuan in electricity costs annually,and the annual operating mileage of the belt conveyor has decreased by 20.5%,achieving the purpose of energy saving,safety and efficiency,and extension of equipment service life.