Passive Gravity Compensation for Parallel Mechanism with both Spatial Translations and Angular Orientations

L Jin, X Zhu, J Huan, C Li… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Passive compensation has been proven to be effective in reducing gravitational joint loads
and improving the output capability of mechanisms. Existing methods for passive …

Parallel Elastic Self-Alignment Mechanism Enhances Energy Efficiency and Reduces Misalignment in a Powered Knee Exoskeleton

J Zhang, A Zhu, X Li, J Song, B Bao… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Objective: This paper aims to enhance exoskeleton compliance during locomotion
assistance by reducing misalignment and to improve energy efficiency by overcoming the …

A Multi-Objective Optimal Design Method for Gravity Compensators With Consideration of Minimizing Joint Reaction Forces

VL Nguyen - Journal of Mechanisms and Robotics, 2024 - asmedigitalcollection.asme.org
This paper presents a multi-objective optimal design method for gravity compensators with
consideration of minimizing the joint reaction forces. High performance of the gravity …

Single Spring Gravity Compensator for a Multi-DOF Manipulator

K Sajjapongse, W Wannasuphoprasit - IEEE Access, 2024 - ieeexplore.ieee.org
Robotic manipulators are typically engineered with high-power systems to handle payloads
and counteract gravity, owing to their robust and weighty structures. However, there is now a …