Implementing Fully Automatic Synchronous Lifting Weight Dual Closed-Loop Control System Based on PLC Controlled Servo Motors
By utilizing the strong control stability of PLC and the closed-loop control technology of servo motors,a dual closed-loop control system based on PLC controlled servo motors is designed for the lifting process requirements of large heavy objects.The industrial fieldbus is used as the communication protocol to achieve fully automatic synchronous lifting of heavy objects.The hardware composition,component selection,and program design of the control system are elaborated in detail.After multiple engineering applications,it has been proven that this control system has stable performance,high accuracy,and strong stability.