永磁涡流耦合器在选煤厂皮带输送机上的应用

Applications of Permanent-Magnet Eddy-Current Coupler on Belt Conveyors of Coal Preparation Plants

介绍了一种永磁涡流耦合器的结构、工作原理和技术特点及其在选煤厂皮带机上的应用。永磁涡流耦合器结构可靠、性能稳定、节能环保,在使用和维护成本上优于变频技术,在皮带机等运输设备上有很好的推广价值。

This paper introduced the structure,operating principle and technical characteristic of a permanent-magnet（PM）eddy-current coupler（ECC）,as well as the application of which on belt conveyors in coal preparation plants.PM ECC is of a series of advantages,such as reliable structure,stable performance,energy conservation and environment protection.Furthermore,PM ECC has advantages on using and maintenance cost comparing with frequency conversion technology,and is of great promotion value in the field of transportation facilities such as belt conveyors.