Abstract
The purpose of this article is to develop an algorithm for setting the speed of air pressure change used in control systems of air-speed flight parameters (CSASFP) of aircrafts, and to assess setting speed accuracy. Research methods include theories of automatic control and system modeling, as well as the basic laws and provisions of gas dynamics. Results of studies of the processes of airflow with constant pressure drops through the throttling sections of CSASFP were used to develop a mathematical model of a pressure regulator that implements an algorithm for setting the pressure change speed, the main parameters of gas-dynamic processes occurring in a closed volume in which the pressure change speed is set are established. Dependencies are established to assess the accuracy of setting air pressure change speed. Experimental studies of the process of setting the air pressure change speed in a closed volume were carried out, which confirmed the accuracy of the proposed algorithm. The algorithm for setting air pressure change speed in a closed volume is calculated and can be used to solve problems of designing CSASFP in which modern control methods can be implemented.
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Markov, A. (2021). Accuracy Assessment of Setting Pressure Change Speed in Aircraft Control Systems of Air-Speed Flight Parameters. In: Radionov, A.A., Gasiyarov, V.R. (eds) Proceedings of the 6th International Conference on Industrial Engineering (ICIE 2020). ICIE 2021. Lecture Notes in Mechanical Engineering. Springer, Cham. https://doi.org/10.1007/978-3-030-54817-9_135
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DOI: https://doi.org/10.1007/978-3-030-54817-9_135
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