Pulse wind tunnel operation control system and pulse wind tunnel operation control method
An operation control and wind tunnel technology, applied in measurement devices, instruments, aerodynamic tests, etc., can solve problems such as unfavorable maintenance, easy failure, and long air supply lines, so as to improve the accuracy of data acquisition and control, and ensure the safety of personnel. The effect of operating safety and reducing the intensity of personnel operations
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[0040] The pulse wind tunnel operation control system of the present invention includes a PLC module, a driving section inflation valve, a driving section deflation valve, a driving section pressure sensor, a 1 / 2 valve, a double-membrane deflation valve, a double-membrane pressure sensor, and a driven section Inflation valve, driven section deflation valve, driven section pressure measurement module, driven section vacuum valve, test section bleed valve, test section vacuum valve, test section pressure sensor, vacuum unit. Realize the following functions:
[0041] 1. Segmented pressure measurement and data recording
[0042] The driven section is connected to the high-pressure pressure measuring pipeline, and valve 1 is used to control the on-off of the measuring gas circuit. The high-pressure pressure measuring pipeline after valve 1 is connected to the low-pressure pressure measuring pipeline, and the low-pressure pressure measuring pipeline is controlled by valve 2 to measure th...
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