Zobrazeno 1 - 10
of 1 945
pro vyhledávání: '"hydraulic actuator"'
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 7, Pp 419-436 (2024)
Electro-hydraulic actuators offer advantages over traditional hydraulic actuators, particularly for high-precision force or position control, but their nonlinear dynamics complicate modelling and control. This study proposes a predictor-integrated ad
Externí odkaz:
https://doaj.org/article/7804122cbcf242ec9cb779072c785d96
Publikováno v:
Engineering and Technology Journal, Vol 42, Iss 8, Pp 1104-1121 (2024)
Due to its excellent energy efficiency and broad speed range, the variable-speed electro-hydraulic drive is an appealing driving principle in many contemporary industrial applications. A primary control of linear motion is via a variable-speed electr
Externí odkaz:
https://doaj.org/article/b0f4b4325f414d8a9d466920e506a0b6
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 938, Pp 24-00132-24-00132 (2024)
Control of large structures often involves the use of hydraulic equipment due to the large power requirements. In this study, a large telescope is taken as an example of a large structure. A large telescope is equipped with hydraulic support systems
Externí odkaz:
https://doaj.org/article/3d694c27629848ce8532ff37ff67adf7
Publikováno v:
JES: Journal of Engineering Sciences, Vol 52, Iss 3, Pp 87-104 (2024)
In hydraulic active suspension systems, an often overlooked source of nonlinearity is the performance deviation of the working hydraulic oil through the wide band of operating temperatures. In this paper, a quarter-car, Simulink® Simscape nonlinear
Externí odkaz:
https://doaj.org/article/d957a8989a194eea8f1cbada4fb44cc6
Autor:
Han, Yali, Liu, Shunyu, Chang, Jiachen, Sun, Han, Li, Shenyan, Gao, Haitao, Jin, Zhuangzhuang
Publikováno v:
Industrial Robot: the international journal of robotics research and application, 2023, Vol. 51, Issue 1, pp. 44-57.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IR-07-2023-0160
Adaptive Sliding Mode Control of an Electro-Hydraulic Actuator With a Kalman Extended State Observer
Autor:
Liming Lao, Pengzhan Chen
Publikováno v:
IEEE Access, Vol 12, Pp 8970-8982 (2024)
Electro-hydraulic actuators (EHAs) are key linear drive components in various industrial applications. This paper addresses the challenge of achieving precise displacement tracking control for EHAs with only noisy displacement measurements. We propos
Externí odkaz:
https://doaj.org/article/8fcfe7be84e44be4acbd7492f3f4eea0
Publikováno v:
Actuators, Vol 13, Iss 9, p 356 (2024)
This paper endeavors to tackle the issue of horizontal vibrations encountered in high-speed and ultra-high-speed elevator cabins during operation. Given the limitations of traditional passive-control guide shoes in effectively mitigating these vibrat
Externí odkaz:
https://doaj.org/article/8f493b4d3f1443cbbefe9d3a453bfb15
Autor:
Waleed AL-ASHTARI
Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 28, Iss 3, Pp 13-27 (2023)
In this paper, the Active Suspension System (ASS) of road vehicles was investigated. In addition to the conventional stiffness and damper, the proposed ASS includes a fuzzy controller, a hydraulic actuator, and an LVDT position sensor. Furthermore, t
Externí odkaz:
https://doaj.org/article/c017c1eff6314a4b92ea6bd2734bb47a
Publikováno v:
Machines, Vol 12, Iss 8, p 533 (2024)
The engagement quality of a helicopter dry clutch has a significant impact on the service life and overall flight performance of the helicopter. The engagement oil pressure is an important factor affecting the clutch engagement quality. Firstly, a no
Externí odkaz:
https://doaj.org/article/777b6e25096142f8b0b1c60eecce4caa
Publikováno v:
IEEE Access, Vol 11, Pp 129090-129099 (2023)
The wet dual-clutch transmission (DCT) controls clutch engagement via a hydraulic actuator to facilitate smooth starting and gearshifts. The quality of these operations is directly influenced by the hydraulic actuator’s precision in pressure contro
Externí odkaz:
https://doaj.org/article/54afab17e3364b4fb3d5cd0769750d2c