Improved Control of Dynamic Loads Within Hydraulic Systems by Considering Nonlinear Properties of Pipeline Fittings

Authors

Mykhaylo Zagirnyak
Kremenchuk Mykhaylo Ostrohradskyi National University, Department of Systems of Automatic Control and Electric Drive
https://orcid.org/0000-0003-4700-0967
Tetyana Korenkova
Kremenchuk Mykhaylo Ostrohradskyi National University, Department of Systems of Automatic Control and Electric Drive
https://orcid.org/0009-0002-8989-7979
Viktoriya Kovalchuk
Kremenchuk Mykhaylo Ostrohradskyi National University, Department of Systems of Automatic Control and Electric Drive
https://orcid.org/0000-0001-8013-6431
Oleksii Kravets
Kremenchuk Mykhaylo Ostrohradskyi National University, Department of Systems of Automatic Control and Electric Drive
https://orcid.org/0000-0001-7116-5716

Synopsis

It is shown that the existing methods and technical means of reducing dynamic loads in hydraulic systems do not allow to significantly reduce pressure fluctuations in the hydraulic network. It does not take into account the real hydraulic characteristics of pipeline fittings. The paper is devoted to the development of a method of reducing dynamic loads in the hydraulic systems by forming a non-uniform control law of the variable-frequency electric drive of pipeline fittings, which takes into account the nonlinear dependence of the coefficient of hydraulic resistance on the relative degree of opening of the valve's working body.

Author Biographies

Mykhaylo Zagirnyak, Kremenchuk Mykhaylo Ostrohradskyi National University, Department of Systems of Automatic Control and Electric Drive

Kremenchuk, Ukraine. E-mail: mzagirn@kdu.edu.ua

Tetyana Korenkova, Kremenchuk Mykhaylo Ostrohradskyi National University, Department of Systems of Automatic Control and Electric Drive

Kremenchuk, Ukraine. E-mail: scenter@kdu.edu.ua

Viktoriya Kovalchuk, Kremenchuk Mykhaylo Ostrohradskyi National University, Department of Systems of Automatic Control and Electric Drive

Kremenchuk, Ukraine. E-mail: viktoriya_kovalch@ukr.net

Oleksii Kravets, Kremenchuk Mykhaylo Ostrohradskyi National University, Department of Systems of Automatic Control and Electric Drive

Kremenchuk, Ukraine. E-mail: mikhalych.83@gmail.com

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Published

May 14, 2025

How to Cite

Zagirnyak, M., Korenkova, T., Kovalchuk, V., & Kravets, O. (2025). Improved Control of Dynamic Loads Within Hydraulic Systems by Considering Nonlinear Properties of Pipeline Fittings. In M. P. Martin Petrun, A. Demenko, W. Pietrowski, & C. Dobler (Eds.), & D. Loukrezis & M. Graeser, XXVIII. Symposium Electromagnetic Phenomena in Nonlinear Circuits (EPNC 2024): Conference Proceedings (pp. 199-204). University of Maribor Press. https://press.um.si/index.php/ump/catalog/book/963/chapter/480