Pneumatic Control Valve Performance and Durability Performance Evaluation System Program and Evaluation Method

摘要

The present invention relates to a system for evaluating the performance and durability of a pneumatic regulating valve and an evaluation method and an evaluation program for the pneumatic regulating valve to enable evaluation and analysis of the operating state of the pneumatic regulating valve, the pneumatic regulating valve (2) to be tested, and the pneumatic It is connected to the inlet (inlet, intake) of the control valve (2), the air supply pneumatic line (5) is provided with a pneumatic tank (3) and the air supply pneumatic sensor (4), and the outlet (Outlet) of the pneumatic control valve (2) Exhaust pneumatic line (8) connected to the exhaust pneumatic sensor (6) and the pneumatic chamber (7), and the air supply pneumatic sensor (4) and the pneumatic signal detected by the exhaust pneumatic sensor (6), respectively, the computer ( 9) The DAQ (Data Acquisition) 10 to be transmitted to, and the DAQ (10) is connected to the evaluation program and the operating program and auxiliary programs are installed, input and output means, storage means and communication means, etc. are provided pneumatic control valve ( 2) a computer 9 for test evaluation and analysis, an amplifying circuit 11 connected to the DAQ 10 and amplifying the control signal of the pneumatic control valve 2 with sufficient force, and connected to the amplifying circuit 11 It includes an inlet solenoid coil 12 and an outlet solenoid coil 13 of the pneumatic control valve (2).