A rapid decompression control system based on PLC and NI data acquisition card
A rapid decompression automatic control system was developed based on S 7-1500 PLC and NI data acquisition card.The upper computer software was implemented by using LabVIEW,enabling automatic pressurization,automatic burst,data recording,storage,and playback.The control system achieved precise control of pressure and other parameters,satisfied the requirements of rapid decompression tests,and improved the effectiveness and efficiency of the experiments.
PLCNI data acquisition cardaltitude chamberrapid decompressionautomatic control