Analysis of Power Cable Laying Control System Design Based on PLC
At the present stage,cable laying in China relies too much on the professional ability and practical experience of personnel,and there are often problems such as insufficient power of cable drums and unbalanced cable stress.In order to solve such problems,this paper will analyze and discuss the design path of power cable laying control system based on programmable logic controller(PLC),elaborate the process technology and application process involved in cable laying,introduce mechanical devices such as electric pulley block,build a master-slave network by using PLC as the core controller,and then complete the speed control of the cable drum according to the PID(proportional,integral,and derivative control algorithm)calculation results to ensure the constant tension laying of the cable.