Power transformer model in railway applications based on bond graph and parameter identification

S Amirdehi, B Trajin, PE Vidal, J Vally… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Validation and verification are the most important issues in railway applications due to cost
and security reasons. Therefore, having a model of the system would be necessary in this …

Improvement of a current transformer model based on the jiles-atherton theory

W Kanokbannakorn, T Penthong - 2019 IEEE PES GTD Grand …, 2019 - ieeexplore.ieee.org
An improved current transformer model (CT) developed in DIgSILENT™ is presented in this
paper. The hysteresis characteristics of magnetic material described by Jiles-Atheron theory …

Identification of Hysteresis Parameters of Current Transformer JA Model Based on Improved Whale Algorithm

L Xueyan, Z Yishu, L Yilun, L Junming… - 2022 China …, 2022 - ieeexplore.ieee.org
In the accurate modeling of current transformer core, the representation of ferromagnetic
material characteristics is a key point. The JA hysteresis model has the advantages of less …

The practical CT transient simulation model based on dynamic tests and its application

X Qi, Y Ye, S Wang, C Lu, X Xuan… - IEEJ Transactions on …, 2019 - Wiley Online Library
With the fast development of the modern power system, the current transformer (CT)
saturation problem is most serious, causing the measuring error of primary current and the …

Optimisation des modèles électriques du système de traction ferroviaire.: Application aux essais virtuels avec l'unité de contrôle

S Amirdehi - 2020 - theses.hal.science
La validation et la vérification sont des questions importantes dans les applications
ferroviaires pour des raisons de coût et de sécurité. Parmi les différentes méthodes de …