Adaptive implicit inverse control for a class of butterfly-like hysteretic nonlinear systems and its application to dielectric elastomer actuators

Y Wang, X Zhang, Z Li, X Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, a butterfly-like Prandtl–Ishlinskii (PI) hysteresis model and a novel neural
network based adaptive implicit inverse control scheme to describe and control the butterfly …

Gated recurrent unit based frequency-dependent hysteresis modeling and end-to-end compensation

Y Wu, Y Fang, C Liu, Z Fan, C Wang - Mechanical Systems and Signal …, 2020 - Elsevier
As the kernel part in such precise instruments as an atomic force microscopy, a piezoelectric
actuator achieves nano-scale displacement resolution with fast response. However, the …

Neural network based adaptive control for a piezoelectric actuator with model uncertainty and unknown external disturbance

Y Wu, H Chen, N Sun, Z Fan… - International Journal of …, 2023 - Wiley Online Library
To lessen the positioning error of the piezoelectric actuator (PEA) caused by hysteresis
nonlinearity and unknown external disturbance, a neural network based adaptive controller …

Modeling and control of hysteresis characteristics of piezoelectric micro-positioning platform based on Duhem model

H Ji, B Lv, H Ding, F Yang, A Qi, X Wu, J Ni - Actuators, 2022 - mdpi.com
The hysteresis characteristic of piezoelectric micro-positioning platforms seriously affects its
positioning accuracy in precision positioning. It is important to design an effective hysteresis …

A generalized Prandtl–Ishlinskii model for hysteresis modeling in electromagnetic devices

M Al Saaideh, N Alatawneh… - 2021 IEEE Energy …, 2021 - ieeexplore.ieee.org
The cores of several types of electromagnetic devices (EMDs) experience a time-varying
magnetic field. Thus, the hysteresis phenomenon can be observed between flux density and …

[HTML][HTML] State Space Representation of Jiles–Atherton Hysteresis Model and Application for Closed-Loop Control

J Zhao, J Zhou, L Zhang, J Sun - Materials, 2024 - mdpi.com
Hysteresis is a fundamental characteristic of magnetic materials. The Jiles–Atherton (JA)
hysteresis model, which is known for its few parameters and clear physical interpretations …

Modeling and control of rate-dependent hysteresis characteristics of piezoelectric actuators based on analog filters

H Ji, B Lv, Y Wang, F Yang, A Qi, X Wu, J Ni - Ferroelectrics, 2023 - Taylor & Francis
The hysteresis nonlinearity and rate dependence of piezoelectric actuators seriously affect
their positioning accuracy in precise positioning. Proper compensation needs to be given to …

Calculation of the core loss of high-frequency high-voltage transformer considering the influence of temperature

J Chen, H Hu, S Jiang, L Deng… - 2021 IEEE 4th Student …, 2021 - ieeexplore.ieee.org
In this paper, a finite element analysis (FEA) method based on complex permeability is
proposed to analyze the eddy current loss and hysteresis loss of the ultra-thin strip wound …

Generalizable deep neural network based multi-material hysteresis modeling

A Khan, S Ceesay, YP Teng, R Wang… - 2022 IEEE 20th …, 2022 - ieeexplore.ieee.org
Over the past couple of decades, dependence on magnetic materials has increased
tremendously. Since every kind of magnetic material behaves differently, it is very difficult to …

Flux Estimation and Control Based On High-Gain Observer for Variable Reluctance Actuator Using the Measured Current Only

M Al Saaideh, N Alatawneh… - 2024 American …, 2024 - ieeexplore.ieee.org
Measuring magnetic flux plays a crucial role in developing a linearized controller for a
variable reluctance actuator. However, the method used for measuring magnetic flux may …