Review of Flow-Matching Technology for Hydraulic Systems

R Li, Q Sun, X Ding, Y Zhang, W Yuan, T Wu - Processes, 2022 - mdpi.com
The flow-matching problem of hydraulic systems is an important factor affecting the working
performance and energy saving of hydraulic systems. According to the different flow …

Neural network augmented physics models for systems with partially unknown dynamics: Application to slider–crank mechanism

W De Groote, E Kikken, E Hostens… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
Dynamic models of mechatronic systems are abundantly used in the context of motion
control and design of complex servo applications. In practice, these systems are often …

Dual regularized policy updating and shiftpoint detection for automated deployment of reinforcement learning controllers on industrial mechatronic systems

V Vantilborgh, T Staessens, W De Groote… - Control Engineering …, 2024 - Elsevier
We propose an algorithmic pipeline enabling deep reinforcement learning controllers to
detect when a significant change in system characteristics has occurred and update the …

Design and Optimization of Self-Compensation Oil Distributor for Hydraulic Motors

X Zhang, J Zhang, M Han, Y Fang… - IEEE/ASME …, 2023 - ieeexplore.ieee.org
Due to high-power output (several thousand kW), hydraulic motors have been widely used
in various types of large machinery, such as ships, dredgers, shield machines, and …

Automated method for selecting optimal digital pump operating strategy

I Azzam, J Hwang, F Breidi, J Lumkes… - Expert Systems with …, 2023 - Elsevier
Commercially available hydraulic pumps exhibit lower performance at a wide range of
operating conditions, resulting in a significant decrease in productivity and efficiencies as …

Adaptive control of a mechatronic system using constrained residual reinforcement learning

T Staessens, T Lefebvre… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we propose a simple, practical, and intuitive approach to improve the
performance of a conventional controller in uncertain environments using deep …

Energy savings in hydraulic hybrid transmissions through digital hydraulics technology

I Azzam, K Pate, J Garcia-Bravo, F Breidi - Energies, 2022 - mdpi.com
Hydraulic hybrid drivetrains, which are fluid power technologies implemented in
automobiles, present a popular alternative to conventional drivetrain architectures due to …

New analytical leakage models for tribological interfaces in axial piston pumps

Q Chao, Y Shao, C Liu, J Zhao - Proceedings of the …, 2023 - journals.sagepub.com
Axial piston pumps act as the power source in hydraulic systems and their volumetric losses
mainly arise from leakage of tribological interfaces. The leakage of tribological interfaces …

[HTML][HTML] A unified methodology for the power efficiency analysis of physical systems

D Tebaldi, R Zanasi - Journal of the Franklin Institute, 2024 - Elsevier
In this paper, the problem of power efficiency evaluation for n-ports physical systems is
investigated. The efficiency analysis that we perform highlights the necessary and sufficient …

Theoretical and experimental investigation on the efficiency of a novel roller piston pump

C Zhang, Y Zang, H Wang, B Meng, S Li… - Journal of Zhejiang …, 2023 - Springer
This study presents a novel roller piston pump, in which a cam guide-roller type rolling
support is adopted to replace the sliding pair support of the swash plate-slipper pair to …