[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 …

The working hydraulics of valve-controlled mobile machines: Classification and review

D Padovani, M Rundo, G Altare - Journal of …, 2020 - asmedigitalcollection.asme.org
Abstract Productivity, reliability, controllability, flexibility, and affordable costs represent key
aspects in mobile machines. Additionally, due to the high fuel price and the introduction of …

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 …

An electrified boom actuation system with energy regeneration capability driven by a novel electro-hydraulic unit

S Qu, F Zappaterra, A Vacca, E Busquets - Energy Conversion and …, 2023 - Elsevier
This paper presents a novel electrified solution for linear actuation systems, which has
undergone a successful in-vehicle demonstration, marking a significant advancement in this …

A survey of powertrain technologies for energy-efficient heavy-duty machinery

Z Quan, L Ge, Z Wei, YW Li, L Quan - Proceedings of the IEEE, 2021 - ieeexplore.ieee.org
This article presents a comprehensive, multidisciplinary overview of the development of
powertrain technologies for energy-efficient heavy-duty earthmoving machines. The heavy …

Energy-saving strategies on power hydraulic system: An overview

AC Mahato, SK Ghoshal - … , Part I: Journal of Systems and …, 2021 - journals.sagepub.com
Different strategies for improving the energy efficiency of a power hydraulic system have
been reviewed in this article. The energy-saving scheme is classified into three categories: S …

A Comparison Study of a Novel Self-Contained Electro-Hydraulic Cylinder versus a Conventional Valve-Controlled Actuator—Part 1: Motion Control

D Hagen, D Padovani, M Choux - Actuators, 2019 - mdpi.com
This research paper presents the first part of a comparative analysis of a novel self-
contained electro-hydraulic cylinder with passive load-holding capability against a state of …

A power-sharing electro-hydraulic actuator system to downsize electric motors for electric mobile machines

F Wang, J Wu, Z Lin, H Zhang, B Xu - Energy, 2023 - Elsevier
Hydraulic drives are popular in multiple industries due to their high-power density, robust
operation, and low cost. However, they often suffer from low energy efficiencies, particularly …

Comparative energy analysis of a load sensing system and a zonal hydraulics for a 9-tonne excavator

P Casoli, F Scolari, T Minav, M Rundo - Actuators, 2020 - mdpi.com
With the rising demand for energy efficiency, displacement-controlled or so-called pump-
controlled systems have become an attractive research topic for applications in construction …

Study on energy efficiency characteristics of the heavy-duty manipulator driven by electro-hydraulic hybrid active-passive system

Z Li, C Wang, L Quan, Y Hao, L Ge, L Xia - Automation in Construction, 2021 - Elsevier
Multi-joint heavy-duty manipulators, such as working devices of hydraulic excavators, are
mostly driven by hydraulic cylinders. Poor energy efficiency of the hydraulic system results in …