Comparison and Analysis on Design Scheme of Hoister Control System

Based on the design problem of the hoister control system of asphalt mixture stir equipment,using the method of comparison,the problem of the control strategy of ladle speed and the control system hardware architecture are analyzed.The block diagram of PLC and single-chip computer are given.The analysis shows that the ladle speed is well changeable,and points out the advantages of the PLC and single-chip computer hardware system.The result is useful to the stir equipment control system design and repair.