Design, development, and testing of a 6.6 MVA HTS traction transformer for high-speed train applications

X Zhao, J Fang, Z Jiang, W Song, N Liu… - Superconductor …, 2023 - iopscience.iop.org
High-temperature superconducting traction transformers (HTSTTs) have the merits of small
size and lightweight in comparison with their conventional counterparts. This article reports …

Identification method of interturn short circuit fault for distribution transformer based on power loss variation

R Xian, L Wang, B Zhang, J Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Interturn short circuit fault of distribution transformer winding occurs frequently and is difficult
to accurately real-time monitoring, which seriously affects the reliability of the distribution …

[HTML][HTML] Short circuit analysis of a fault-tolerant current-limiting high temperature superconducting transformer in a power system in presence of distributed generations

A Sadeghi, SA Bonab, W Song, M Yazdani-Asrami - Superconductivity, 2024 - Elsevier
Power transformers are key elements for the safe and reliable delivery of electrical energy
generated by renewable energy resources to consumers via transmission lines. Fault …

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 …

Multi-objective optimization for improving weight and fault characteristics of a DC HTS cable in cryo-electric aircraft

A Sadeghi, M Yazdani-Asrami - Aerospace, 2022 - mdpi.com
The aim of the presented study is to optimize the different classes of high-temperature
superconducting (HTS) DC cables for improving their performances in a cryo-electric aircraft …

Design and Thermal Analysis of a 250 MVA HTS Transformer for Substation of Offshore Wind Farms

M Mahamed, S Seyyedbarzegar - Physica C: Superconductivity and its …, 2024 - Elsevier
Abstract In Offshore Substations (OSs), using High Temperature Superconducting (HTS)
transformers instead of conventional power transformers to reduce operational and …

Critical current degradation in HTS tapes for superconducting fault current limiter under repeated overcurrent

S Hajdasz, A Kempski, K Solak, M Marc, J Rusinski… - Applied Sciences, 2023 - mdpi.com
Superconducting fault current limiters (SFCL) can be an alternative to conventional devices
limiting short-circuit currents in power systems. SFCL use high-temperature superconducting …

Thermal analysis of the HTS transformer in the fault current condition considering the tape roughness effect

M Mahamed, S Seyyedbarzegar - Physica C: Superconductivity and its …, 2024 - Elsevier
High temperature superconducting (HTS) transformers have many advantages over
conventional transformers in terms of volume, weight, and total efficiency. However, fault …

Superconducting transformers for power, energy, and transportation applications: An introduction to superconducting technology for transformer engineers

A Sadeghi, W Song, M Yazdani-Asrami - Transformers Magazine, 2024 - hrcak.srce.hr
Sažetak Superconducting transformers have advantages over their conventional
counterparts, making them a killer technology in electric power grids and renewable energy …