AC Loss Analysis of a Hybrid HTS Magnet for SMES Based on H-Formulation

Z Wang, Y Tang, L Ren, J Li, Y Xu… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
AC loss is an unavoidable problem for a conduction-cooled HTS superconducting magnetic
energy storage (SMES) magnet during dynamic operation, which may cause a temperature …

Modeling and comparison of in-field critical current density anisotropy in high-temperature superconducting (HTS) coated conductors

D Hu, MD Ainslie, MJ Raine… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The development of high-temperature superconducting (HTS) wires is now at a stage where
long lengths of high quality are commercially available, and of these,(Re) BCO coated …

AC loss measurements in HTS coil assemblies with hybrid coil structures

Z Jiang, NJ Long, M Staines, RA Badcock… - Superconductor …, 2016 - iopscience.iop.org
Both AC loss and wire cost in coil windings are critical factors for high temperature
superconductor (HTS) AC machinery applications. We present AC loss measurement results …

Estimation of hysteretic losses for MgB2 tapes under the operating conditions of a generator

CR Vargas-Llanos, VMR Zermeño… - Superconductor …, 2016 - iopscience.iop.org
Hysteretic losses in the MgB 2 wound superconducting coils of a 550 kW synchronous
hybrid scaled generator were estimated as part of the European project SUPRAPOWER led …

Finite element model simplification methods for stacks of superconducting tapes

BJH De Bruyn, JW Jansen… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents a simplification method for finite element models for the calculation of ac
losses in stacks of superconducting tapes. A fast and accurate model of these losses can be …

The effect of temperature dependence of AC losses in a Bi-2223/Ag insert of an 8-T superconducting magnet

L Wang, Q Wang, H Wang, S Chen… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
A conduction-cooled split-gap superconducting magnet system with a center field of 8 T has
been designed and fabricated in the Institute of Electrical Engineering, Chinese Academy of …

Study of Method of Measuring and Determining HTS Coil's Critical Current With Properties Between Different Parts of the Coil

L Liyi, H Zhengnan, C Jiwei, Y Jikun… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
An electric field criterion of 1 is often used to measure and determine the critical current of
high-temperature superconducting (HTS) tapes, whereas there are no standard criteria to …