A 10 MW class data center with ultra-dense high-efficiency energy distribution: Design and economic evaluation of superconducting DC busbar networks

X Chen, S Jiang, Y Chen, Y Lei, D Zhang, M Zhang… - Energy, 2022 - Elsevier
With the rapid global developments of digital economy and internet-based technologies, the
ultra-dense high-efficiency energy distribution and supply are becoming urgently essential …

[HTML][HTML] Superconducting fault current limiter (SFCL) for fail-safe DC-DC conversion: from power electronic device to micro grid protection

X Chen, M Zhang, Y Chen, S Jiang, H Gou, Y Lei… - Superconductivity, 2022 - Elsevier
In DC micro grids and networks, DC-DC power converters having a large number of
semiconductor-based power electronic devices are usually adopted to interconnect the …

Integration of E-core DC reactor based on thyristors with hybrid HVDC breaker

MR Diz, B Vahidi - Electric Power Systems Research, 2023 - Elsevier
In general, the fault current in high-voltage direct current (HVDC) grids has two
characteristics: the rapid increase and the lack of a zero-crossing point. Therefore, a large …

Finite-element recipes for HTS-coated conductors and HTS tape topologies

DJG Carvalho, FF da Silva… - Superconductor …, 2023 - iopscience.iop.org
Different electromagnetic formulations were proposed and implemented in finite element
(FE) software to model high-temperature superconductors-coated conductors (HTS-CCs) …

DC fault current approximation and fault clearing methods for hybrid LCC-VSC HVDC networks

T Li, Y Li, Y Zhu, N Liu, X Chen - International Journal of Electrical Power & …, 2022 - Elsevier
The DC-side fault analysis of Line commutated converter based high voltage direct current
(LCC-HVDC) and Voltage source converter based high voltage direct current (VSC-HVDC) …

Experimental setup for measurement of AC loss in HTS under rotating magnetic field

WA Soomro, Y Guo, H Lu, J Jin, B Shen, J Zhu - Energies, 2022 - mdpi.com
High-temperature superconducting materials have shown great potential for the design of
large-scale industry applications. However, they are complicated under AC conditions …

AC Loss Reduction in HTS Coil Windings Coupled With an Iron Core Using Flux Diverters

Y Wu, J Fang, N Amemiya, RA Badcock, NJ Long… - IEEE …, 2023 - ieeexplore.ieee.org
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 …

Combining finite element and reinforcement learning methods to design superconducting coils of saturated iron-core superconducting fault current limiter in the DC …

CS Kim, VQ Dao, J Park, B Jang, SJ Lee, M Park - Plos one, 2023 - journals.plos.org
A saturated iron-core type superconducting fault current limiter (SI-SFCL) can effectively
restrict the magnitude of the fault current and alleviate the strain on circuit breakers in DC …

A Novel Topology Self-Adjusted Fault Current Limiter for VSC-LVDC Systems

X Miao, M Fu, B Lin, X Liu, H Jiang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The low voltage direct current (LVdc) system effectively integrates renewable energy
sources and diverse dc loads. It eliminates unnecessary energy conversion steps between …

Investigation on Dynamics of SFCLs Combined with H-DCCB in MTDC Distribution System

J Zhang, X Zhong, Z Zheng, C Xiao… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Multiterminal DC (MTDC) distribution systems have a sharply rising speed and high fault
current. Superconductor fault current limiter (SFCL) can effectively mitigate this issue. While …