Design, development, and testing of a 6.6 MVA HTS traction transformer for high-speed train applications
High-temperature superconducting traction transformers (HTSTTs) have the merits of small
size and lightweight in comparison with their conventional counterparts. This article reports …
size and lightweight in comparison with their conventional counterparts. This article reports …
[HTML][HTML] Numerical study of the effect of anisotropy and field dependence of critical current on AC loss in REBCO coated conductors and stacks
High-temperature superconducting (HTS) AC electrical devices generally carry AC transport
currents and are exposed to AC external magnetic fields with arbitrary orientations. Realistic …
currents and are exposed to AC external magnetic fields with arbitrary orientations. Realistic …
[HTML][HTML] Impact of Perlator on the cooling liquid flow and hottest point temperature of superconducting windings in HTS transformer
The generated heat by the superconducting windings and the other parts such as current
leads in transformer increases the hottest point temperature (HPT) and causes the high …
leads in transformer increases the hottest point temperature (HPT) and causes the high …
The effect of flux diverters on the AC loss of REBCO coil coupled with iron core
W Chen, R **, S Wang, M Xu, T Che, B Shen, X Yang… - Cryogenics, 2022 - Elsevier
High temperature superconducting (HTS) coil coupled with iron core can be widely used in
superconducting power equipment such as superconducting motor, superconducting current …
superconducting power equipment such as superconducting motor, superconducting current …
[HTML][HTML] Short circuit analysis of a fault-tolerant current-limiting high temperature superconducting transformer in a power system in presence of distributed generations
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 …
generated by renewable energy resources to consumers via transmission lines. Fault …
AC Loss Reduction in HTS Coil Windings Coupled With an Iron Core Using Flux Diverters
Iron cores are widely employed in high temperature superconducting (HTS) power devices
to enhance the magnetic field and improve the power density. In spite of these benefits, the …
to enhance the magnetic field and improve the power density. In spite of these benefits, the …
[HTML][HTML] AC loss study on a 3-phase HTS 1 MVA transformer coupled with a three-limb iron core
High-temperature superconducting (HTS) technology provides an alternative approach to
achieve compact transformers. Addressing AC loss in the HTS winding is crucial for HTS …
achieve compact transformers. Addressing AC loss in the HTS winding is crucial for HTS …
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 …
transformers instead of conventional power transformers to reduce operational and …
Experimental AC loss study on REBCO coil assemblies coupled with an iron cylinder
In high-temperature superconducting (HTS) power devices, the presence of iron cores
changes the magnetic field profile around the HTS coil windings, potentially affecting their …
changes the magnetic field profile around the HTS coil windings, potentially affecting their …
Study on AC loss of stacked REBCO cable wrapped with magnetic strip
W Chen, R **, F Chi, Y Ye, W Wang, X Yang, Y Zhu… - Cryogenics, 2024 - Elsevier
REBCO stacked cables have great potential for application in high-temperature
superconducting (HTS) power devices due to their compact structure and easy scalability …
superconducting (HTS) power devices due to their compact structure and easy scalability …