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    Π ΠΎΠ·Ρ€ΠΎΠ±ΠΊΠ° ΡƒΠ½Ρ–Π²Π΅Ρ€ΡΠ°Π»ΡŒΠ½ΠΎΡ— ΠΌΠΎΠ΄Π΅Π»Ρ– ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΡ— систСми Π· Π³Ρ–Π΄Ρ€Π°Π²Π»Ρ–Ρ‡Π½ΠΈΠΌ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΎΠΌ

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    The growing demands to performance of mechatronic systems with a hydraulic drive of movable operating elements of self-propelled machines require application of new approaches to the process of their development and design. Functional parameters of the mechatronic systems depend on a rational choice of operating modes of the hydraulic system and the design implementation of the mechatronic modules of these systems. Quality of the mechanically driven mechatronic system is largely determined by its dynamic characteristics. In order to improve dynamic characteristics, a universal model describing dynamic and static processes occurring in the elements of the mechatronic system was proposed. The pump, the hydraulic motor, the safety valve and the working fluid are considered interrelated as a single whole. The universal model takes into account peculiarities of functioning and mutual influence of all elements of the mechatronic system as well as the features of the working fluid and can be used with any hydraulic machines of a volumetric action. The study of dynamics of the changes in functional parameters of the mechanically driven mechatronic system was carried out for four stages of its operation: acceleration of the hydraulic drive (triggering of the safety valve); valve closure; completion of acceleration and steady-state operation. The conducted studies have established that when activating the hydraulic drive of the mechatronic system from the moment of the safety valve activation and to its closure, operating conditions do not affect changes in the functional parameters. In the steady-state operation, there are fluctuations caused by unevenness of the pump feed and load fluctuations. It should also be noted that the mechatronic system with a hydraulic motor having larger working volume has better dynamic characteristics than that with smaller working volume.Π’ΠΎΠ·Ρ€Π°ΡΡ‚Π°ΡŽΡ‰ΠΈΠ΅ трСбования ΠΊ ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½Ρ‹Ρ… систСм с гидравличСским ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΎΠΌ Π°ΠΊΡ‚ΠΈΠ²Π½Ρ‹Ρ… Ρ€Π°Π±ΠΎΡ‡ΠΈΡ… ΠΎΡ€Π³Π°Π½ΠΎΠ² самоходных машин Ρ‚Ρ€Π΅Π±ΡƒΡŽΡ‚ примСнСния Π½ΠΎΠ²Ρ‹Ρ… ΠΏΠΎΠ΄Ρ…ΠΎΠ΄ΠΎΠ² Π² процСссС ΠΈΡ… Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ ΠΈ проСктирования. Π€ΡƒΠ½ΠΊΡ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹Π΅ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹ ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½Ρ‹Ρ… систСм зависят ΠΎΡ‚ Ρ€Π°Ρ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ Π²Ρ‹Π±ΠΎΡ€Π° Ρ€Π΅ΠΆΠΈΠΌΠΎΠ² Ρ€Π°Π±ΠΎΡ‚Ρ‹ гидравличСской систСмы ΠΈ конструктивного выполнСния ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½Ρ‹Ρ… ΠΌΠΎΠ΄ΡƒΠ»Π΅ΠΉ этих систСм. ΠšΠ°Ρ‡Π΅ΡΡ‚Π²ΠΎ ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΠΉ систСмы с гидравличСским ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΎΠΌ Π² большСй ΠΌΠ΅Ρ€Π΅ опрСдСляСтся Π΅Π΅ динамичСскими характСристиками. Для ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½ΠΈΡ динамичСских характСристик ΠΏΡ€Π΅Π΄Π»ΠΎΠΆΠ΅Π½Π° ΡƒΠ½ΠΈΠ²Π΅Ρ€ΡΠ°Π»ΡŒΠ½Π°Ρ модСль, ΠΎΠΏΠΈΡΡ‹Π²Π°ΡŽΡ‰Π°Ρ динамичСскиС ΠΈ статичСскиС процСссы, происходящиС Π² элСмСнтах ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΠΉ систСмы. Насос, Π³ΠΈΠ΄Ρ€ΠΎΠΌΠΎΡ‚ΠΎΡ€, ΠΏΡ€Π΅Π΄ΠΎΡ…Ρ€Π°Π½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΉ ΠΊΠ»Π°ΠΏΠ°Π½ ΠΈ рабочая ΠΆΠΈΠ΄ΠΊΠΎΡΡ‚ΡŒ рассмотрСны Π²ΠΎ взаимосвязи, ΠΊΠ°ΠΊ Π΅Π΄ΠΈΠ½ΠΎΠ΅ Ρ†Π΅Π»ΠΎΠ΅. Π£Π½ΠΈΠ²Π΅Ρ€ΡΠ°Π»ΡŒΠ½Π°Ρ модСль ΡƒΡ‡ΠΈΡ‚Ρ‹Π²Π°Π΅Ρ‚ особСнности функционирования ΠΈ Π²Π·Π°ΠΈΠΌΠ½ΠΎΠ΅ влияниС всСх элСмСнтов ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΠΉ систСмы, Π° Ρ‚Π°ΠΊΠΆΠ΅ особСнности Ρ€Π°Π±ΠΎΡ‡Π΅ΠΉ Тидкости ΠΈ ΠΌΠΎΠΆΠ΅Ρ‚ Π±Ρ‹Ρ‚ΡŒ использована с Π»ΡŽΠ±Ρ‹ΠΌΠΈ Π³ΠΈΠ΄Ρ€ΠΎΠΌΠ°ΡˆΠΈΠ½Π°ΠΌΠΈ объСмного дСйствия. ИсслСдованиС Π΄ΠΈΠ½Π°ΠΌΠΈΠΊΠΈ измСнСния Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹Ρ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΠΉ систСмы с гидравличСским ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΎΠΌ ΠΎΡΡƒΡ‰Π΅ΡΡ‚Π²Π»ΡΠ»ΠΎΡΡŒ Π½Π° Ρ‡Π΅Ρ‚Ρ‹Ρ€Π΅Ρ… этапах Ρ€Π°Π±ΠΎΡ‚Ρ‹: Ρ€Π°Π·Π³ΠΎΠ½ Π³ΠΈΠ΄Ρ€ΠΎΠΏΡ€ΠΈΠ²ΠΎΠ΄Π° (срабатываниС ΠΏΡ€Π΅Π΄ΠΎΡ…Ρ€Π°Π½ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ ΠΊΠ»Π°ΠΏΠ°Π½Π°); Π·Π°ΠΊΡ€Ρ‹Ρ‚ΠΈΠ΅ ΠΊΠ»Π°ΠΏΠ°Π½Π°; Π·Π°Π²Π΅Ρ€ΡˆΠ΅Π½ΠΈΠ΅ Ρ€Π°Π·Π³ΠΎΠ½Π°; ΡƒΡΡ‚Π°Π½ΠΎΠ²ΠΈΠ²ΡˆΠΈΠΉΡΡ Ρ€Π΅ΠΆΠΈΠΌ Ρ€Π°Π±ΠΎΡ‚Ρ‹. ΠŸΡ€ΠΎΠ²Π΅Π΄Π΅Π½Π½Ρ‹ΠΌΠΈ исслСдованиями установлСно, Ρ‡Ρ‚ΠΎ ΠΏΡ€ΠΈ пускС Π³ΠΈΠ΄Ρ€ΠΎΠΏΡ€ΠΈΠ²ΠΎΠ΄Π° ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΠΉ систСмы с ΠΌΠΎΠΌΠ΅Π½Ρ‚Π° срабатывания ΠΏΡ€Π΅Π΄ΠΎΡ…Ρ€Π°Π½ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ ΠΊΠ»Π°ΠΏΠ°Π½Π° ΠΈ Π΄ΠΎ Π΅Π³ΠΎ закрытия условия эксплуатации Π½Π΅ Π²Π»ΠΈΡΡŽΡ‚ Π½Π° ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹Ρ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ². ΠŸΡ€ΠΈ ΡƒΡΡ‚Π°Π½ΠΎΠ²ΠΈΠ²ΡˆΠ΅ΠΌΡΡ Ρ€Π΅ΠΆΠΈΠΌΠ΅ Ρ€Π°Π±ΠΎΡ‚Ρ‹ Π½Π°Π±Π»ΡŽΠ΄Π°ΡŽΡ‚ΡΡ ΠΏΡƒΠ»ΡŒΡΠ°Ρ†ΠΈΠΈ, Π²Ρ‹Π·Π²Π°Π½Π½Ρ‹Π΅ Π½Π΅Ρ€Π°Π²Π½ΠΎΠΌΠ΅Ρ€Π½ΠΎΡΡ‚ΡŒΡŽ ΠΏΠΎΠ΄Π°Ρ‡ΠΈ насоса ΠΈ колСбаниями Π½Π°Π³Ρ€ΡƒΠ·ΠΊΠΈ. Π’Π°ΠΊΠΆΠ΅ Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎ ΠΎΡ‚ΠΌΠ΅Ρ‚ΠΈΡ‚ΡŒ, Ρ‡Ρ‚ΠΎ мСхатронная систСма с Π³ΠΈΠ΄Ρ€ΠΎΠΌΠΎΡ‚ΠΎΡ€ΠΎΠΌ, ΠΈΠΌΠ΅ΡŽΡ‰ΠΈΠΌ больший Ρ€Π°Π±ΠΎΡ‡ΠΈΠΉ объСм, ΠΈΠΌΠ΅Π΅Ρ‚ Π»ΡƒΡ‡ΡˆΠΈΠ΅ динамичСскиС характСристики, Ρ‡Π΅ΠΌ систСма с Π³ΠΈΠ΄Ρ€ΠΎΠΌΠΎΡ‚ΠΎΡ€ΠΎΠΌ мСньшСго ΠΎΠ±ΡŠΠ΅ΠΌΠ°Π—Ρ€ΠΎΡΡ‚Π°ΡŽΡ‡Ρ– Π²ΠΈΠΌΠΎΠ³ΠΈ Π΄ΠΎ продуктивності ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΈΡ… систСм Π· Π³Ρ–Π΄Ρ€Π°Π²Π»Ρ–Ρ‡Π½ΠΈΠΌ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΎΠΌ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΈΡ… Ρ€ΠΎΠ±ΠΎΡ‡ΠΈΡ… ΠΎΡ€Π³Π°Π½Ρ–Π² самохідних машин Π²ΠΈΠΌΠ°Π³Π°ΡŽΡ‚ΡŒ застосування Π½ΠΎΠ²ΠΈΡ… ΠΏΡ–Π΄Ρ…ΠΎΠ΄Ρ–Π² Π² процСсі Ρ€ΠΎΠ·Ρ€ΠΎΠ±ΠΊΠΈ Ρ‚Π° проСктування. Π€ΡƒΠ½ΠΊΡ†Ρ–ΠΎΠ½Π°Π»ΡŒΠ½Ρ– ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΈ ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΈΡ… систСм Π·Π°Π»Π΅ΠΆΠ°Ρ‚ΡŒ Π²Ρ–Π΄ Ρ€Π°Ρ†Ρ–ΠΎΠ½Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ Π²ΠΈΠ±ΠΎΡ€Ρƒ Ρ€Π΅ΠΆΠΈΠΌΡ–Π² Ρ€ΠΎΠ±ΠΎΡ‚ΠΈ Π³Ρ–Π΄Ρ€Π°Π²Π»Ρ–Ρ‡Π½ΠΎΡ— систСми Ρ‚Π° конструктивного виконання ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΈΡ… ΠΌΠΎΠ΄ΡƒΠ»Ρ–Π² Ρ†ΠΈΡ… систСм. Π―ΠΊΡ–ΡΡ‚ΡŒ ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΡ— систСми Π· Π³Ρ–Π΄Ρ€Π°Π²Π»Ρ–Ρ‡Π½ΠΈΠΌ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΎΠΌ Π² Π±Ρ–Π»ΡŒΡˆΡ–ΠΉ ΠΌΡ–Ρ€Ρ– Π²ΠΈΠ·Π½Π°Ρ‡Π°Ρ”Ρ‚ΡŒΡΡ Π΄ΠΈΠ½Π°ΠΌΡ–Ρ‡Π½ΠΈΠΌΠΈ характСристиками. Для ΠΏΠΎΠ»Ρ–ΠΏΡˆΠ΅Π½Π½Ρ Π΄ΠΈΠ½Π°ΠΌΡ–Ρ‡Π½ΠΈΡ… характСристик Π·Π°ΠΏΡ€ΠΎΠΏΠΎΠ½ΠΎΠ²Π°Π½Π° ΡƒΠ½Ρ–Π²Π΅Ρ€ΡΠ°Π»ΡŒΠ½Π° модСль, яка описує Π΄ΠΈΠ½Π°ΠΌΡ–Ρ‡Π½Ρ– Ρ– статичні процСси, Ρ‰ΠΎ Π²Ρ–Π΄Π±ΡƒΠ²Π°ΡŽΡ‚ΡŒΡΡ Π² Π΅Π»Π΅ΠΌΠ΅Π½Ρ‚Π°Ρ… ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΡ— систСми. Насос, Π³Ρ–Π΄Ρ€ΠΎΠΌΠΎΡ‚ΠΎΡ€, Π·Π°ΠΏΠΎΠ±Ρ–ΠΆΠ½ΠΈΠΉ ΠΊΠ»Π°ΠΏΠ°Π½ Ρ‚Π° Ρ€ΠΎΠ±ΠΎΡ‡Π° Ρ€Ρ–Π΄ΠΈΠ½Π° розглянуті Ρƒ Π²Π·Π°Ρ”ΠΌΠΎΠ·Π²'язку, як Ρ”Π΄ΠΈΠ½Π΅ Ρ†Ρ–Π»Π΅. Π£Π½Ρ–Π²Π΅Ρ€ΡΠ°Π»ΡŒΠ½Π° модСль Π²Ρ€Π°Ρ…ΠΎΠ²ΡƒΡ” особливості функціонування Ρ– Π²Π·Π°Ρ”ΠΌΠ½ΠΈΠΉ Π²ΠΏΠ»ΠΈΠ² всіх Π΅Π»Π΅ΠΌΠ΅Π½Ρ‚Ρ–Π² ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΡ— систСми, Π° Ρ‚Π°ΠΊΠΎΠΆ особливості Ρ€ΠΎΠ±ΠΎΡ‡ΠΎΡ— Ρ€Ρ–Π΄ΠΈΠ½ΠΈ Ρ‚Π° ΠΌΠΎΠΆΠ΅ Π±ΡƒΡ‚ΠΈ використана Π· Π±ΡƒΠ΄ΡŒ-якими Π³Ρ–Π΄Ρ€ΠΎΠΌΠ°ΡˆΠΈΠ½Π°ΠΌΠΈ ΠΎΠ±'Ρ”ΠΌΠ½ΠΎΡ— Π΄Ρ–Ρ—. ДослідТСння Π΄ΠΈΠ½Π°ΠΌΡ–ΠΊΠΈ Π·ΠΌΡ–Π½ΠΈ Ρ„ΡƒΠ½ΠΊΡ†Ρ–ΠΎΠ½Π°Π»ΡŒΠ½ΠΈΡ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ–Π² ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΡ— систСми Π· Π³Ρ–Π΄Ρ€Π°Π²Π»Ρ–Ρ‡Π½ΠΈΠΌ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΎΠΌ Π·Π΄Ρ–ΠΉΡΠ½ΡŽΠ²Π°Π»ΠΎΡΡ Π½Π° Ρ‡ΠΎΡ‚ΠΈΡ€ΡŒΠΎΡ… Π΅Ρ‚Π°ΠΏΠ°Ρ… Ρ€ΠΎΠ±ΠΎΡ‚ΠΈ: Ρ€ΠΎΠ·Π³Ρ–Π½ Π³Ρ–Π΄Ρ€ΠΎΠΏΡ€ΠΈΠ²ΠΎΠ΄Ρƒ (ΡΠΏΡ€Π°Ρ†ΡŽΠ²Π°Π½Π½Ρ Π·Π°ΠΏΠΎΠ±Ρ–ΠΆΠ½ΠΎΠ³ΠΎ ΠΊΠ»Π°ΠΏΠ°Π½Π°); закриття ΠΊΠ»Π°ΠΏΠ°Π½Π°; Π·Π°Π²Π΅Ρ€ΡˆΠ΅Π½Π½Ρ Ρ€ΠΎΠ·Π³ΠΎΠ½Ρƒ; сталий Ρ€Π΅ΠΆΠΈΠΌ Ρ€ΠΎΠ±ΠΎΡ‚ΠΈ. ΠŸΡ€ΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠΌΠΈ дослідТСннями встановлСно, Ρ‰ΠΎ ΠΏΡ€ΠΈ пуску Π³Ρ–Π΄Ρ€ΠΎΠΏΡ€ΠΈΠ²ΠΎΠ΄Ρƒ ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½ΠΎΡ— систСми Π· ΠΌΠΎΠΌΠ΅Π½Ρ‚Ρƒ ΡΠΏΡ€Π°Ρ†ΡŒΠΎΠ²ΡƒΠ²Π°Π½Π½Ρ Π·Π°ΠΏΠΎΠ±Ρ–ΠΆΠ½ΠΎΠ³ΠΎ ΠΊΠ»Π°ΠΏΠ°Π½Π° Ρ– Π΄ΠΎ ΠΉΠΎΠ³ΠΎ закриття ΡƒΠΌΠΎΠ²ΠΈ Сксплуатації Π½Π΅ Π²ΠΏΠ»ΠΈΠ²Π°ΡŽΡ‚ΡŒ Π½Π° Π·ΠΌΡ–Π½Ρƒ Ρ„ΡƒΠ½ΠΊΡ†Ρ–ΠΎΠ½Π°Π»ΡŒΠ½ΠΈΡ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ–Π². ΠŸΡ€ΠΈ сталому Ρ€Π΅ΠΆΠΈΠΌΡ– Ρ€ΠΎΠ±ΠΎΡ‚ΠΈ ΡΠΏΠΎΡΡ‚Π΅Ρ€Ρ–Π³Π°ΡŽΡ‚ΡŒΡΡ ΠΏΡƒΠ»ΡŒΡΠ°Ρ†Ρ–Ρ—, Π²ΠΈΠΊΠ»ΠΈΠΊΠ°Π½Ρ– Π½Π΅Ρ€Ρ–Π²Π½ΠΎΠΌΡ–Ρ€Π½Ρ–ΡΡ‚ΡŽ ΠΏΠΎΠ΄Π°Ρ‡Ρ– насоса Ρ– коливаннями навантаТСння. Π’Π°ΠΊΠΎΠΆ Π½Π΅ΠΎΠ±Ρ…Ρ–Π΄Π½ΠΎ Π²Ρ–Π΄Π·Π½Π°Ρ‡ΠΈΡ‚ΠΈ, Ρ‰ΠΎ ΠΌΠ΅Ρ…Π°Ρ‚Ρ€ΠΎΠ½Π½Π° систСма Π· Π³Ρ–Π΄Ρ€ΠΎΠΌΠΎΡ‚ΠΎΡ€ΠΎΠΌ, який ΠΌΠ°Ρ” Π±Ρ–Π»ΡŒΡˆΠΈΠΉ Ρ€ΠΎΠ±ΠΎΡ‡ΠΈΠΉ ΠΎΠ±'Ρ”ΠΌ, ΠΌΠ°Ρ” ΠΊΡ€Π°Ρ‰Ρ– Π΄ΠΈΠ½Π°ΠΌΡ–Ρ‡Π½Ρ– характСристики, Π½Ρ–ΠΆ систСма Π· Π³Ρ–Π΄Ρ€ΠΎΠΌΠΎΡ‚ΠΎΡ€ΠΎΠΌ мСншого ΠΎΠ±'Ρ”ΠΌ

    Development of the Universal Model of Mechatronic System with a Hydraulic Drive

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    The growing demands to performance of mechatronic systems with a hydraulic drive of movable operating elements of self-propelled machines require application of new approaches to the process of their development and design. Functional parameters of the mechatronic systems depend on a rational choice of operating modes of the hydraulic system and the design implementation of the mechatronic modules of these systems. Quality of the mechanically driven mechatronic system is largely determined by its dynamic characteristics. In order to improve dynamic characteristics, a universal model describing dynamic and static processes occurring in the elements of the mechatronic system was proposed. The pump, the hydraulic motor, the safety valve and the working fluid are considered interrelated as a single whole. The universal model takes into account peculiarities of functioning and mutual influence of all elements of the mechatronic system as well as the features of the working fluid and can be used with any hydraulic machines of a volumetric action. The study of dynamics of the changes in functional parameters of the mechanically driven mechatronic system was carried out for four stages of its operation: acceleration of the hydraulic drive (triggering of the safety valve); valve closure; completion of acceleration and steady-state operation. The conducted studies have established that when activating the hydraulic drive of the mechatronic system from the moment of the safety valve activation and to its closure, operating conditions do not affect changes in the functional parameters. In the steady-state operation, there are fluctuations caused by unevenness of the pump feed and load fluctuations. It should also be noted that the mechatronic system with a hydraulic motor having larger working volume has better dynamic characteristics than that with smaller working volume
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