[HTML][HTML] Utilization of electric prime movers in hydraulic heavy-duty-mobile-machine implement systems

D Fassbender, V Zakharov, T Minav - Automation in Construction, 2021 - Elsevier
Electrifying vehicles yields advantages such as reduced emissions, better performance and
more flexibility. While electric machines can directly drive the wheels or tracks of heavy-duty …

Energy efficiency and limitations of the methods of controlling the hydraulic cylinder piston rod under various load conditions

L Stawinski, J Skowronska, A Kosucki - Energies, 2021 - mdpi.com
The article is an overview of various methods of braking and controlling the movement of the
piston rod under various load conditions. The purpose of this review is to systematize the …

Combined speed control and centralized power supply for hybrid energy-efficient mobile hydraulics

P Fresia, M Rundo, D Padovani, G Altare - Automation in Construction, 2022 - Elsevier
Improving energy efficiency in mobile hydraulics is paramount and feasible via machine
electrification, but all actuators' power in standard systems must flow through the electric …

A Novel Control Design for Realizing Passive Load-Holding Function on a Two-Motor-Two-Pump Motor-Controlled Hydraulic Cylinder

W Zhao, M Bhola, MK Ebbesen… - … , Identification, and Control, 2023 - vbn.aau.dk
When a hydraulic cylinder connects two chambers directly to one or two hydraulic pumps
driven by electric servo motors without any control valve in between, it can be called a motor …

Energy analysis of a hybrid electro-hydraulic system for efficient mobile hydraulics

D Padovani, M Rundo, P Fresia… - Journal of Physics …, 2023 - iopscience.iop.org
Energy efficiency plays a significant role in mobile hydraulics due to the high amount of
carbon dioxide and pollutants being released into the atmosphere. Efficiency improvements …

Electromechanical Actuator-Based Solution for a Scissor Lift

Ł Stawiński, V Zakharov, A Kosucki, T Minav - Actuators, 2023 - mdpi.com
Electrification and hybridization in non-road mobile machinery have attracted considerable
attention in recent years. Normally, these green solutions concentrate on drivetrains, slowly …

A Review of Pilot-operated Hydraulic Valves–Development, Challenges, and a Comparative Study

E Elsaed, M Linjama - International Journal of Fluid …, 2023 - journals.riverpublishers.com
Hydraulic systems have been widely used due to their high power-to-weight ratio. Despite
the growing instances of being superseded by the electromechanical counterparts at low …

A Dual-Pump Energy-Efficient Electro-Hydraulic Drive with Extended Velocity Range

J Beale, D Padovani - 2023 9th International Conference on …, 2023 - ieeexplore.ieee.org
This paper addresses some challenges of expanding the velocity range of energy-efficient,
electro-hydraulic actuators to enable low-velocity operations for extended periods of time …

On Electrified Fluid Power Systems in Mobile Machinery

S Kärnell - 2022 - diva-portal.org
High power density in combination with flexible power distribution possibilities and extreme
robustness are reasons why fluid power has been the preferred technology in mobile …