Prospects for purely electric construction machinery: Mechanical components, control strategies and typical machines

X Huang, W Yan, H Cao, S Chen, G Tao… - Automation in …, 2024 - Elsevier
The electrification of construction machinery is an inevitable development trend due to
strengthened restrictions on greenhouse gas and pollutant emissions from construction …

The applications of energy regeneration and conversion technologies based on hydraulic transmission systems: A review

X He, G **
B Helian, Z Chen, B Yao - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
Pump control hydraulic systems can achieve high efficiency by the advantages of no
throttling loss and high power-to-volume ratio. However, low tracking accuracy and slow …

Energy saving of hybrid hydraulic excavator with innovative powertrain

Y Yu, TC Do, Y Park, KK Ahn - Energy Conversion and Management, 2021 - Elsevier
An innovative hydraulic hybrid excavator is proposed in this paper to save energy. An
electrical hydraulic continually variable powertrain is proposed to drive the main pump, in …

Active fault-tolerant control for electro-hydraulic systems with an independent metering valve against valve faults

R Ding, M Cheng, L Jiang, G Hu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Aiming at the tough requirements for safety and maintainability in mobile hydraulic systems,
in this article, an active fault-tolerant control (FTC) system is proposed against the valve …

Accurate motion control of a direct-drive hydraulic system with an adaptive nonlinear pump flow compensation

B Helian, Z Chen, B Yao, L Lyu… - IEEE/ASME Transactions …, 2020 - ieeexplore.ieee.org
Direct-driven electro-hydraulic systems have a wide range of applications owing to their
advantages of energy-savings and relatively high control flexibilities in comparison with …

A review of electrohydraulic independent metering technology

K Abuowda, I Okhotnikov, S Noroozi, P Godfrey… - ISA transactions, 2020 - Elsevier
The subject of this paper is the review of advanced technology used in hydraulic systems.
The technology in question is termed Independent Metering (IM); this is used in hydraulically …

An Electrohydraulic Load Sensing System based on flow/pressure switched control for mobile machinery

M Cheng, J Zhang, B Xu, R Ding - ISA transactions, 2020 - Elsevier
In mobile machinery, the existing load sensing system is featured by low response and
oscillation tendency. As a promising alternative, the Electrohydraulic Flow Matching (EFM) …

[HTML][HTML] Energy-saving and accurate motion control of a hydraulic actuator with uncertain negative loads

B Helian, C Zheng, YAO Bin - Chinese Journal of Aeronautics, 2021 - Elsevier
Pump controlled hydraulic actuators are wildly used in the aerospace industry owing to the
advantages of energy-saving and integrated configurations. Negative loads may occur to …