防爆铲车的双绕组串励直流电机PLC调速控制

PLC PWM Control of Double Winding Series DC Motor on Underground Fork-lift

CLX3型防爆胶轮铲车的S7-200型PLC斩波调速控制方法,控制一台进口双绕组串励直流电机,实现蓄电池无轨车辆的前后双向驱动。经过车辆长期运行检验,该控制方法编程简单,软硬件可靠、实用。

S7-200 PLC PWM control method of an import double winding series DC motor is introduced for CLX3 underground fork-lift forward and backward traction.The control method is proved to have an easy programming interface and reliable software and hardware.