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 …

High dynamic position control for a typical hydraulic quadruped robot leg based on virtual decomposition control

K Zhang, J Zhang, H Zong, L Fang… - IEEE/ASME …, 2024 - ieeexplore.ieee.org
The dynamics of hydraulic robots are complicated due to the closed-chain joints formed by
cylinder articulation. This article is focused on presenting a model-based control framework …

Design, optimization, manufacture, and tests of CFRP hydraulic cylinder tube without metal liner: A bionic thorn‐tooth connection

Y Li, Y Shang, X Wan, T Yu, X Zhao… - Polymer …, 2024 - Wiley Online Library
Hydraulic cylinders are widely used in rudder surface control, landing gear retraction of
aircraft. The aircraft could benefit a lot on weight reduction, by the application of the carbon …

Active disturbance rejection control of hydraulic quadruped robots rotary joints for improved impact resistance

H Zong, Z Yang, X Yu, J Zhang, J Ai, Q Zhu… - Chinese Journal of …, 2024 - Springer
Hydraulic actuated quadruped robots have bright application prospects and significant
research values in unmanned area investigation, disaster rescue and other scenarios, due …

Design, manufacture, and experiments of lightweight CFRP hydraulic cylinder tube without metal liner

Y Li, Y Shang, X Wan, Z Jiao, T Yu - Polymer Composites, 2024 - Wiley Online Library
Hydraulic cylinders are widely used in aircraft rudder surface control, landing gear retraction,
flaps and speed brakes retraction, ground steering driving, and engine thrust reverser …

Force Soft Measurement Based on Cylinder Decoupling Model and Stepwise Parameter Identification for Hydraulic Manipulators

J Shen, H Zong, M Cheng, R Ding… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Force monitoring or feedback on the end-effector is a key component for hydraulic
manipulators to perform heavy-duty tasks such as handling and dismantling. However, the …

Optimizing Oil Distributor Port for Low-Pulsation Cam-Lobe Hydraulic Motors

Y Duan, H Tan, Y Fang, Z Zheng, J Zhang, B Xu… - Chinese Journal of …, 2024 - Springer
High-end equipment always operate in low-speed and heavy-load working environments,
highlighting the need for cam-lobe hydraulic motors with excellent speed stability (< 1 r/min) …

[PDF][PDF] 基于拓扑优化和晶格填充的四足机器人肢腿单元轻量化设计

纵怀志, 艾吉昆, 张军辉, 江磊, 谭树杰, 刘余贤… - 机械工程 …, 2024 - qikan.cmes.org
液压四足机器人具有离散的落足点和较大的负重能力等特点, 在无人监测,
灾难救援和物资运输等场景中具有广阔的应用前景和重要的研究价值. 作为四足机器人最关键的 …

A novel hydraulic swing actuator with high torque density for legged robots

H Zong, J Ai, L Fang, Y Luo, J Zhang… - Smart Materials and …, 2024 - iopscience.iop.org
Hydraulic swing actuators hold significant potential for legged robots due to their ability to
deliver high torque directly to joints. However, their practical implementation is hindered by …

[HTML][HTML] Control of Parallel Quadruped Robots Based on Adaptive Dynamic Programming Control

J Liang, S Tang, B Jia - Machines, 2024 - mdpi.com
With the rapid development of robotics technology, quadruped robots have shown
significant potential in navigating complex terrains due to their excellent stability and …