CAJ | 학술논문

针对目前燃气调压器性能检测装置的自动化程度低、测试精度差等缺点，研制了一种燃气调压器性能检测系统。该系统采用PID控制和模糊控制，自动调节调压器的进口压力和流量，并通过采集调压器出口压力，实现了调压器的静特性测试。实验研究表明，该检测系统能够准确地实现调压器的性能检测，其进口压力控制误差范围在±0．005MPa内，流量控制精度达到了1．31％，最小机器性能指数为2．43。
침대목전연기조압기성능검측장치적자동화정도저、측시정도차등결점，연제료일충연기조압기성능검측계통。해계통채용PID공제화모호공제，자동조절조압기적진구압력화류량，병통과채집조압기출구압력，실현료조압기적정특성측시。실험연구표명，해검측계통능구준학지실현조압기적성능검측，기진구압력공제오차범위재±0．005MPa내，류량공제정도체도료1．31％，최소궤기성능지수위2．43。
In order to deal with the shortcomings of the performance detection device of current gas regulator ,such as low automat-ic level and poor test accuracy ,a gas regulator performance detection system is designed and tested .By using PID control and fuzzy control to adjust the inlet pressure as well as the flow of the gas regulator and by observing the outlet pressure of the gas reg -ulator,the system can achieve static characteristics test through detection .Experiments show that this detection system is able to detect the regulator accurately ,the error of its inlet pressure is controlled within ±0.005MPa,the precision of its flow control reaches 1.31%,and the minimum value of its machine performance index is 2.43.