Controller design for high-speed, ultra-precision positioning of a linear motion stage on a vibrating machine base stage control on a vibrating base

K Sato, R Hisamatsu, K Akamatsu - Precision Engineering, 2023 - Elsevier
This paper presents a high-speed, ultra-precision point-to-point position control system
design. It addresses precision stages with unknown characteristics, affected by machine …

Simple relay non‐linear PD control for faster and high‐precision motion systems with friction

C Zheng, Y Su, P Mercorelli - IET Control Theory & Applications, 2018 - Wiley Online Library
This study addresses the problem of robust faster and high‐precision positioning of
uncertain one‐degree‐of‐freedom mechanical systems with friction. A very simple relay non …

Simple saturated relay non‐linear PD control for uncertain motion systems with friction and actuator constraint

C Zheng, Y Su, P Mercorelli - IET Control Theory & Applications, 2019 - Wiley Online Library
This study addresses the problem of robust fast and high‐precision positioning of uncertain
one‐degree‐of‐freedom mechanical systems with friction and actuator constraint. The …

Integrated robust tracking controller design for a developed precision planar motor with equivalent disturbances

T Huang, K Yang, C Hu, Y Zhu… - IET Control Theory & …, 2016 - Wiley Online Library
This study studies the precision motion control of a developed planar motor motion system
under the existence of external disturbance, non‐linearity, uncertainty, and crosstalk …

Practical control strategy for positioning control of pneumatic artificial muscles driven stage: Improved NCTF control

TF Tang, SH Chong, RM Nor, K Sato - IEEE Access, 2019 - ieeexplore.ieee.org
This paper presents a practical control strategy for motion control of a pneumatic muscle
actuated the system. Pneumatic artificial muscle (PAM) exhibits strong nonlinear …

Saturation‐aware control design for micro–nano positioning systems

AT Salton, A Al‐Ghanimi, J V. Flores… - IET Control Theory & …, 2017 - Wiley Online Library
This study proposes a non‐linear saturation‐aware controller for dual‐stage micro–nano
actuators. Dual‐stage motion systems use two actuators in series in order to achieve an …

Nominal characteristics trajectory following control as practical controller: A review

SH Chong, K Sato - IECON 2015-41st Annual Conference of …, 2015 - ieeexplore.ieee.org
Nominal Characteristic Trajectory Following (NCTF) control has been introduced and
employed in positioning system since last two decades. It is well known with its practical and …

[PDF][PDF] Continuous motion nominal characteristic trajectory following control for position control of an AC driven XY ball screw mechanism

SH Chong, WK Hee, N Hasim - Journal of Engineering …, 2018 - jestec.taylors.edu.my
AC servo mechanisms are widely used in industrial application due to its advantages in
higher efficiency, less maintenance, and smoother operation than DC servo mechanism …

Comparative Evaluation of Positioning Performance for a Direct Drive System: CM NCTF versus PTOS

SH Chong, JE Foo - 2018 15th International Conference on …, 2018 - ieeexplore.ieee.org
This paper proposes a realization of continuous motion nominal characteristic trajectory
following control (CM NCTF) as a practical controller for a single axis direct drive linear …

CM NCTF with Velocity Feedforward Controller Design for Tracking Control of an AC Driven XY Ball Screw Mechanism

N Hasim, SH Chong, Z Ibrahim - … , Design and Simulation of Systems: 17th …, 2017 - Springer
This paper presents an improved practical controller for enhancing the tracking performance
of a ball screw mechanism. Essentially, a controller with practical and easy to design has …