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The study on PLC control system design method of the hydraulic diaphragm pump

Luo Ying, Cao JinLing

Hydraulic diaphragm pump’s power end control is studied, PLC is used to control the power end and diaphragm, design a hydraulically driven diaphragm pump power end control system solutions, study the PLC control model of the power end hydraulic system, draw the wiring diagram and ladder of the PLC control system, achieve the system design goals of stable and reliable operation, and increase the life of the diaphragm