Application and progress of high-efficiency electro-hydrostatic actuator technology with energy recovery: A comprehensive review

S Du, J Zhou, J Hong, H Zhao, S Ma - Energy Conversion and Management, 2024 - Elsevier
With the growing urgency of the energy crisis, hybrid power offers an advanced means of
energy optimization, where electro-hydraulic hybrid systems, such as electro-hydrostatic …

A high-efficient solution for electro-hydraulic actuators with energy regeneration capability

S Qu, D Fassbender, A Vacca, E Busquets - Energy, 2021 - Elsevier
This paper proposes a cost-effective, robustly practical solution for a high-efficient electro-
hydraulic actuator (EHA) for linear drives. The solution addresses the challenges of high …

A cost-effective electro-hydraulic actuator solution with open circuit architecture

S Qu, D Fassbender, A Vacca, E Busquets - International Journal of Fluid …, 2021 - osti.gov
With the recent electrification trend in the fluid power area, more research has been
incentivized to propose cost-effective and energy-efficient solutions for hydraulic systems …

[PDF][PDF] Formulation, design and experimental verification of an open circuit electro-hydraulic actuator

S Qu, A Vacca, D Fassbender… - Proceedings of the …, 2020 - researchgate.net
With the recent electrification trend in the fluid power area, more research has been
incentivized to the proposal of cost-effective and energy-efficient solutions for hydraulic …

[PDF][PDF] A closed circuit electro-hydraulic actuator with energy recuperation capability

S Qu, D Fassbender, A Vacca, E Busquets… - 2020 - core.ac.uk
The recent electrification trend in the off-road market has incentivized research towards the
proposal of compact, cost-effective and energy-efficient solutions for hydraulic actuators. As …

Downsizing the electric motors of energy-efficient self-contained electro-hydraulic systems by using hybrid technologies

D Padovani, S Ketelsen… - Fluid Power …, 2020 - asmedigitalcollection.asme.org
The ongoing tendency toward the electrification of hydraulic systems, mainly in the form of
self-contained solutions, poses design challenges in high-power applications. An electric …

Application of energy conversion and integration technologies based on electro-hydraulic hybrid power systems: A review

J Yang, B Liu, T Zhang, J Hong, H Zhang - Energy Conversion and …, 2022 - Elsevier
Electro-hydraulic hybrid technology has become one of the most critical and advanced
branches in new energy and engineering machinery, which is not mature enough in terms of …

Experimental verification of an electro-hydraulic actuation system driven by an integrated electro-hydraulic unit

S Qu, F Zappaterra, A Vacca… - … Journal of Fluid …, 2023 - journals.riverpublishers.com
This paper proposes an electro-hydraulic actuator (EHA) system, and a novel-designed
electro-hydraulic unit (EHU) consisting of a fixed-displacement hydraulic gear machine and …

Effect of energy recovery on efficiency in electro-hydrostatic closed system for differential actuator

T Agostini, V De Negri, T Minav, M Pietola - Actuators, 2020 - mdpi.com
This paper investigates energy efficiency and dynamic behavior through simulation and
experiments of a compact electro-hydrostatic actuator system (EHA) consisting of an electric …

Review on electro-hydrostatic actuator: System configurations, design methods and control technologies

B Li, Y Liu, C Tan, Q Qin, Y Lu - International Journal of …, 2020 - inderscienceonline.com
Electro-hydrostatic actuator (EHA) is a highly integrated and self-contained direct drive
actuator system that aims at replacing the traditional hydraulic system. EHA was widely used …