Piezo-actuated smart mechatronic systems: Nonlinear modeling, identification, and control

Z Yuan, S Zhou, Z Zhang, Z Xiao, C Hong… - … Systems and Signal …, 2024 - Elsevier
Precise actuation is a widely utilized technology in the realm of high-end equipment.
Piezoelectric actuators (PEAs) stand out due to their exceptional attributes, including high …

Methods to balance the exploration and exploitation in differential evolution from different scales: A survey

Y Zhang, G Chen, L Cheng, Q Wang, Q Li - Neurocomputing, 2023 - Elsevier
Inspired by the evolutionary process in nature, Differential Evolution (DE) has been widely
concerned and used as a numerical global optimizer for decades of years, since its …

Design and analysis of a 2-D piezoelectric platform based on three-stage amplification and L-shaped guiding

X Yuan, Y Liu, H Zou, J Ji, T Zhou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In piezoelectric micropositioning platforms, the displacement amplification mechanism can
solve the small output displacement of the platform; the displacement coupling will also …

Duhem model and inverse compensation controller for trajectory tracking in piezo-actuated micropositioning stage based on neural network

M Zhou, X Yang, C Zhang, W Pan, Y Yu, M Song… - Sensors and Actuators A …, 2024 - Elsevier
In this study, an improved static Duhem model (SDM) based on the interior point algorithm is
proposed to characterize the asymmetric hysteresis of the piezo-actuated micropositioning …

[HTML][HTML] Design and experimental validation of a piezoelectric actuator tracking control based on fuzzy logic and neural compensation

C Napole, O Barambones, M Derbeli, I Calvo - Fuzzy Sets and Systems, 2023 - Elsevier
This work proposes two control feedback-feedforward algorithms, based on fuzzy logic in
combination with neural networks, aimed at reducing the tracking error and improving the …

Theoretical and experimental investigation study of discrete time rate‑dependent hysteresis modeling and adaptive vibration control for smart flexible beam with MFC …

G Zhiyuan, W Yiru, S Muyao, Z Xiaojin - Sensors and Actuators A: Physical, 2022 - Elsevier
A new rate‑dependent hysteresis modeling and identification method, and a new adaptive
filtering control algorithm is proposed to solve the hysteresis nonlinearity identification …

Piezoelectric Actuators Application and Hysteresis Modelling: A Brief Survey

Y Yang - Open Access Library Journal, 2023 - scirp.org
In modern life and production, there exists a global energy crisis, an increasing demand for
advanced medical services, and a need to integrate and miniaturize industrial products. The …

Iterative neural network adaptive robust control of a maglev planar motor with uncertainty compensation ability

F Xu, H He, M Song, X Xu - ISA transactions, 2023 - Elsevier
In this paper, an iterative neural network adaptive robust control (INNARC) strategy is
proposed for the maglev planar motor (MLPM) to achieve good tracking performance and …

Robust control of uncertain asymmetric hysteretic nonlinear systems with adaptive neural network disturbance observer

Y Zhang, Q Yao, B Luo, N Chen - Applied Soft Computing, 2024 - Elsevier
In this article, a novel command-filtered adaptive control scheme is proposed for uncertain
asymmetric hysteretic nonlinear systems with unknown external disturbances, where the …

Event-triggered sliding mode control with hysteresis for motion tracking of piezoelectric actuated stage

NN Son, C Van Kien, TM Chinh - Ieee Access, 2022 - ieeexplore.ieee.org
In this study, an event-triggered sliding mode control with hysteresis is proposed for motion
tracking of a piezoelectric actuator (PEA) in the presence of uncertainties, disturbances, and …