Temperature reduction of an HTS transformer under short circuit fault by modifying the cryostat structure: Impact of Perlator and valve location

M Mahamed, S Seyyedbarzegar - Physica C: Superconductivity and its …, 2024 - Elsevier
Abstract High Temperature Superconducting (HTS) transformers are one of the potential
technologies for power systems connected to offshore wind farms and stand-alone and bulk …

Evaluation of ability to withstand short circuit and development of large capacity 500 kV autotransformer

Z Li, Y Tan, Y Li, X Lin, J Liu, S Wang… - IET Electric Power …, 2023 - Wiley Online Library
Once the short circuit damage accident of a large capacity 500 kV transformer occurs
suddenly, it will seriously affect the safe operation of the power grid. The article expounds on …

Study on Electromagnetic-Thermal Characteristics of Bi-2223 Tape by Homogenization Model

F Chi, Y Bai, R Jin, W Chen, M Xu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Bi-2223/Ag multifilament superconducting tape has high critical temperature, high critical
current, and low loss, which has great application potential in superconducting power …

Analysis of Transformer Winding Deformation and Its Locations With High Probability of Occurrence

H Shang, X Ouyang, Q Zhou, J Dai, J Zheng - IEEE Access, 2023 - ieeexplore.ieee.org
Power transformer, as a crucial equipment for power transmission, frequently suffers winding
deformation defects, owing to the impact of huge external short-circuit current in actual …

Influence of Fault Current and Different Oscillating Magnetic Fields on Electromagnetic–Thermal Characteristics of the REBCO Coil

W Chen, R Jin, S Wang, Y Ye, F Chi, M Xu, L Liu… - Crystals, 2022 - mdpi.com
When the high-temperature superconducting (HTS) REBCO (rare-earth barium copper
oxide) coil is applied in a power system, a large amount of heat may be generated due to the …

Comparison and analysis of common electromagnetic field numerical computation methods in cable model

Y Ren, N Duan, X Ma, W Xu, S Wang - International Conference on …, 2022 - Springer
The numerical computation of electromagnetic field has been widely used in
electromagnetic engineering applications. The commonly used electromagnetic …