Design, modeling, and evaluation of parallel continuum robots: A survey

GL Chen, SJ Tang, XY Duan, H Wang - Science China Technological …, 2024 - Springer
Parallel continuum robots (PCRs) have attracted increasing attention in the robotics
community due to their simplicity in structure, inherence with compliance, and easiness of …

[PDF][PDF] 基于加速度反馈的平面3-RRR 柔性并联机器人自激振动控制

余龙焕, 邱志成, 张宪民 - 机械工程学报, 2019 - qikan.cmes.org
平面3-RRR 柔性并联机器人在精密定位, 物料搬运, 宏微结合等领域有着广泛应用,
其在运行到某些区域时容易产生自激振动, 这极大地影响了系统的精度和稳定性 …

Force impact suppression of contact transition state in robot grinding and polishing of industrial blades

Z Li, H Wang, H Zhao, H Ding - Proceedings of the Institution …, 2022 - journals.sagepub.com
When using robots to carry out grinding and polishing processing of industrial blades, due to
factors such as non-zero approach speed and discontinuous dynamic characteristics, the …

Dynamic model and input shaping control of a flexible link parallel manipulator considering the exact boundary conditions

Q Zhang, JK Mills, WL Cleghorn, J Jin, Z Sun - Robotica, 2015 - cambridge.org
In this paper, a rigid–flexible planar parallel manipulator (PPM) actuated by three linear
ultrasonic motors for high-accuracy positioning is proposed. Based on the extended …

Residual vibration reduction of high-speed pick-and-place parallel robot using input shaping

X Shan, Y Li, H Liu, T Huang - Chinese Journal of Mechanical Engineering, 2022 - Springer
Because of their elastic links and joints, high-speed parallel robots for pick-and-place
operations inevitably suffer from residual vibrations that significantly degrade their …

[PDF][PDF] Self-excited Vibration Control of the Planar 3-R RR Flexible Parallel Manipulator Based on Acceleration Feedback

余龙焕, 邱志成, 张宪民 - Journal of Mechanical Engineering, 2019 - qikan.cmes.org
Planar 3-R RR flexible parallel manipulator is widely used in the precision positioning,
material handling, macro-micro combination and other fields. It is easy to generate self …

Input shaping for feed-forward control of cable-driven parallel robots

S Baklouti, E Courteille… - Journal of …, 2021 - asmedigitalcollection.asme.org
This paper deals with the use of input-shaping filters in conjunction with a feed-forward
control of cable-driven parallel robots (CDPRs), while integrating cable tension calculation …

Active vibration control and coupled vibration analysis of a parallel manipulator with multiple flexible links

Q Zhang, C Li, J Zhang, J Jin - Shock and Vibration, 2016 - Wiley Online Library
This paper addresses the active vibration control and coupled vibration analysis of a planar
parallel manipulator (PPM) with three flexible links. Multiple piezoelectric ceramic …

Hybrid input shaping control scheme for reducing vibration of robot based on multi-mode control

Y Wei, B Li, P Ou, Q Zhang - Journal of Central South University, 2019 - Springer
The classic multi-mode input shapers (MMISs) are valid to decrease multi-mode residual
vibration of manipulators or robots simultaneously. But these input shapers cannot suppress …

Delay-based input shapers in feedback interconnections

V Kucera, M Hromcik - IFAC Proceedings Volumes, 2011 - Elsevier
A design method for a feedback controller with integrated delay-based command shaper is
presented in this paper, based on the Smith predictor concept. PosiCast and related input …