She, Saibo, Pang, Xiaochu, Liu, Jun ![]() Item availability restricted. |
![]() |
PDF
- Accepted Post-Print Version
Restricted to Repository staff only until 9 June 2026 due to copyright restrictions. Download (13MB) |
Abstract
The Jiles–Atherton (J–A) hysteresis model is widely used to illustrate the properties of ferromagnetic materials. However, in the inverse J–A hysteresis model, careful selection of the initial seed value is crucial for accurately obtaining the model parameters. This selection impacts both the calculation time and the model’s adaptability. To address this problem, the physics-guided Kolmogorov–Arnold Networks (KAN)-EfficientNet deep learning (DL) model is proposed to achieve fast and accurate J–A model parameters estimation. In the innovative approach, the physics constraints from the inversed J–A hysteresis model and the KAN-Linear layer are utilized to accelerate the convergence of the deep learning model and enhance its accuracy. The theoretical framework of the J–A hysteresis model and its inversed model is illustrated, alongside the development of an experimental platform for data collection to verify the proposed method’s feasibility. Data from classical J–A hysteresis numerical model and simulations are utilized to train the weights of proposed DL model. The compared algorithms are also introduced to illustrate the performance of the proposed model. The experimental data are fed into the analytical J–A hysteresis model and the pre-trained physics-guided KAN-EfficientNet model, respectively. The results show that the proposed method provides high accuracy (error less than 2.41%) in less calculation time (0.3 s) to determine the J–A hysteresis model parameters. The work introduces an innovative physics-guided DL model that significantly enhances the efficiency of J–A hysteresis model parameters estimation, thereby promoting the broader application of J–A hysteresis model in study of ferromagnetic materials.
Item Type: | Article |
---|---|
Date Type: | Publication |
Status: | Published |
Schools: | Schools > Engineering |
Publisher: | Elsevier |
ISSN: | 0952-1976 |
Date of First Compliant Deposit: | 27 June 2025 |
Date of Acceptance: | 18 May 2025 |
Last Modified: | 14 Jul 2025 11:15 |
URI: | https://orca.cardiff.ac.uk/id/eprint/179364 |
Actions (repository staff only)
![]() |
Edit Item |