Design of Economical Control Device of Mine-used Endless Rope Winch

The paper introduced composition, working principle, software and hardware design of economical control device of mine-used endless rope winch. The device takes master control box as core, can real-timely detect speed signal and operation information of winch, and can display information on touch screen. It has functions of start and stop control, forward and reverse control , speed regulation control and automatic deceleration control, overwind of head and tail of winch, early warning, crossway alarm. And when winch happens fault, it can make the winch stop immediately to ensure safe operation. The device can be used as a control system of soft start and direct start, also used as a frequency conversion control system of endless rope winch.