Energy Saving Control System for Constant Pressure Gas Supply of Air Compressor Based on PLC
This paper studies the energy saving control system of constant pressure gas supply for air compressor based on PLC.The PLC technology and the working principle of air compressor are summarized.On this basis,the problems of the existing gas supply system are put forward,and a control system based on PLC is designed,including the overall architecture,controller,sensor,actuator selection and configuration,control strategy and algorithm.Hardware connection configuration,software programming debugging,function testing and verification are all carried out in the system implementation and debugging stage.The results show that the system has achieved remarkable results in energy saving,and achieved stable gas supply at constant pressure,which can improve the gas supply efficiency of the air compressor.
PLC technologyair compressorconstant pressure gas supply systemenergy saving controlcontrol strategy