Global iterative sliding mode control of an industrial biaxial gantry system for contouring motion tasks

W Wang, J Ma, Z Cheng, X Li… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
This article proposes a global iterative sliding mode control approach for high-precision
contouring tasks of a flexure-linked biaxial gantry system. For such high-precision …

Coordinated adaptive robust contouring controller design for an industrial biaxial precision gantry

C Hu, B Yao, Q Wang - IEEE/ASME Transactions on …, 2009 - ieeexplore.ieee.org
To achieve excellent contouring performance, it is no longer possible to neglect dynamic
coupling phenomena that occur during contouring controls, especially for a linear-motor …

Hybrid active–passive robust control framework of a flexure-joint dual-drive gantry robot for high-precision contouring tasks

W Wang, J Ma, X Li, H Zhu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
For high-precision contouring tasks in a typical Cartesian motion system, multiaxis
cooperation is a long-standing challenging issue. Inevitably, various factors pose substantial …

Experimental investigation on high-performance coordinated motion control of high-speed biaxial systems for contouring tasks

C Hu, B Yao, Q Wang, Z Chen, C Li - International Journal of Machine Tools …, 2011 - Elsevier
The recently developed global task coordinate frame (TCF) is utilized to synthesize a high-
performance contouring controller with cogging force compensation for a linear-motor-driven …

Robust control of dual-linear-motor-driven gantry stage for coordinated contouring tasks based on feed velocity

Y Liu, W Sun, C Buccella… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Contouring control is one of the most important tasks for the dual-linear-motor-driven gantry
system, whose control performance determines the in various precision machining …

Coordinated adaptive robust contouring control of an industrial biaxial precision gantry with cogging force compensations

C Hu, B Yao, Q Wang - IEEE Transactions on Industrial …, 2009 - ieeexplore.ieee.org
Cogging force is an important source of disturbances for linear-motor-driven systems. To
obtain a higher level of contouring motion control performance for multiaxis mechanical …

Continuous nonsingular terminal sliding mode contouring control of manipulator based on time delay estimation

X Cao, L Gu, H Qiu, C Lai, Y Qin - Proceedings of the …, 2017 - journals.sagepub.com
In this article, a new nonlinear robust contouring control scheme is proposed for a planar
manipulator. Compared with the end effector tracking error, contouring error is a more …

Accurate Contour Error Estimation-based robust contour control for dual-linear-motor-driven gantry stages

Z Kang, W Lin, Z Liu, R Xu - Mechatronics, 2024 - Elsevier
This article presents a novel adaptive contour control scheme for dual-linear-motors-driven
gantry stages (DLMDGSs) with time-varying model parameters and disturbances, aiming to …

Advanced contouring compensation approach via Newton-ILC and adaptive jerk control for biaxial motion system

H Yuan, X Zhao - IEEE Transactions on Industrial Electronics, 2021 - ieeexplore.ieee.org
To achieve the precision contouring performance, this article presents a contouring
compensation approach for the biaxial motion system even under extreme contour tasks …

Biaxial contouring control with friction dynamics using a contour index approach

CC Peng, CL Chen - International Journal of Machine Tools and …, 2007 - Elsevier
In conventional designs, contouring control is usually decomposed into independent
tracking tasks of axes. Its success relies on good tracking performance of each axis, which is …