利用PLC控制变频器实现胶带机的动态调速

Realization on Dynamic Speed of Tape Machine by Control Inverter Using PLC

以井下胶带机所使用的ABPLC控制器及ZJT型1140V矿用智能变频调速装置为对象,具体阐述了如何利用PLC控制器来对变频器的输出频率进行调节,从而实现胶带机的动态调速,以及这种改造带来的效益。

This paper researches on AB PLC Controller and ZJT type 1140V intelligent frequency control device using in uUnderground bBeh conveyor. It describes how to adjust the output frequency of inverter by PLC controller speeificly, so that it can adjust the speed of tape machine dynamicly. This paper also shows the benefit of this alteration.