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 …

Lightweight electrohydrostatic actuator drive solution for exoskeleton robots

M Sun, X Ouyang, J Mattila, Z Chen… - IEEE/ASME …, 2022 - ieeexplore.ieee.org
The practical long-term application of power-assisted exoskeleton robots requires
lightweight, high-efficient, and high-control precision actuators. Based on the improvement …

Design, development, and analysis of the lower body of next-generation 3D-printed humanoid research platform: PANDORA

AJ Fuge, CW Herron, BC Beiter, B Kalita, A Leonessa - Robotica, 2023 - cambridge.org
The main contribution of this paper is the design and development of the lower body of
PANDORA (3D-Printed Autonomous humaNoid Developed for Open-source Research …

One novel hydraulic actuating system for the lower-body exoskeleton

M Sun, X Ouyang, J Mattila, H Yang, G Hou - Chinese Journal of …, 2021 - Springer
The hydraulic exoskeleton is one research hotspot in the field of robotics, which can take
heavy load due to the high power density of the hydraulic system. However, the traditional …

Compliant biped locomotion of hydra, an electro-hydrostatically driven humanoid

T Ko, K Yamamoto, K Murotani… - 2018 IEEE-RAS 18th …, 2018 - ieeexplore.ieee.org
The backdrivability of joints is a critical requirement for the robots that perform tasks in
uncertain environments. While series elastic actuators are intrinsically backdrivable, their …

Whole-Body Compliant Motion by Sensor Integration of an EHA-Driven Humanoid Hydra

T Ko, K Murotani, K Yamamoto… - International Journal of …, 2021 - World Scientific
Joints' backdrivability is desired for robots that perform tasks contacting the environment, in
addition to the high torque and fast response property. The electro-hydrostatic actuator …

Design, analysis, and verification of an electro-hydrostatic actuator for distributed actuation system

Y Li, Z Jiao, Z Wang - Sensors, 2020 - mdpi.com
In order to provide a simplified and low-cost solution of the terminal for a distributed
actuation system, this paper proposes an electro-hydrostatic actuator (EHA) based on the …

Research on the energy transfer and efficiency performance of an electro-hydrostatic actuator for wheel-legged robot joint

S Du, J Zhou, H peng Zhao, S Ma - Energy, 2024 - Elsevier
Intelligence and electrification stimulate the development of wheel-legged robots (WLRs),
providing excellent environmental adaptability and mobility. This paper investigates a novel …

Design, manufacture, and experimental validation of a hydraulic semi-active knee prosthesis

Z Li, Y Han, C Liu, H Xiu, G Wei… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a new hydraulic semi-active knee (HSAK) prosthesis is proposed. Compared
with knee prostheses driven by hydraulic-mechanical coupling or electromechanical …

[PDF][PDF] 足式机器人液压驱动关键技术研究综述

俞滨, 李化顺, 黄智鹏, 何小龙, 巴凯先, 史亚鹏… - 机械工程 …, 2023 - qikan.cmes.org
足式机器人以自然界亿万年进化而成的哺乳动物, 足式爬行动物或昆虫等足式生物为仿生原型,
兼具足式生物肢体运动的灵活性和野外多种复杂地形的适应性, 特别是与具备高功重比和快速 …