High pedestal jib crane partial -automatic control system

The utility model discloses a high pedestal jib crane partial -automatic control system, including repayment rectifier module, control module, inverter, programmable logic controler, motor module and incremental encoder, absolute value encoder, lifting winding drum and reducing gear box, repayment rectifier module connection control module drives the inverter simultaneously, motor module and control module are connected to the inverter, control module even goes into programmable logic controler and carries out data interchange. 2 are risen to rise and directly link 2 incremental encoders behind the motor shaft in the motor module, and 1 becomes and directly links 2 incremental encoders after directly linking an incremental encoder and 2 motor shaft behind the width of cloth motor shaft, rise to rise and respectively connect an absolute value encoder behind 2 lifting winding drum axles of motor respectively, 2 connect an absolute value encoder behind the platform motor shaft, connect an absolute value encoder