A review of superconducting magnetic bearings and their application

DK Supreeth, SI Bekinal… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Magnetic bearings are being researched for high-speed applications, such as flywheel
energy storage devices, to eliminate friction losses. As per Earnshaw's theorem, stable …

Modeling of magnetization and levitation force of HTS tapes in magnetic fields of complex configurations

A Irina, P Sergei, R Igor, O Maxim - Superconductor Science and …, 2019 - iopscience.iop.org
In many levitation systems superconductors are used in combination with permanent
magnets. In this paper we considered three types of magnetic assemblies that are most often …

Optimization of a horizontal axis HTS ZFC levitation bearing using genetic decision algorithms over finite element results

JFP Fernandes, AJA Costa… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a multiobjective optimization is done to minimize the cost and volume of a
horizontal axis high-temperature superconductors (HTS) levitation bearing. The optimization …

Electromagnetic and rotational characteristics of a superconducting flywheel energy storage system utilizing a radial-type high-temperature superconducting bearing

Z Yu, GM Zhang, Q Qiu, D Zhang, X Sun… - … of Superconductivity and …, 2019 - Springer
Abstract A 2 kW/28.5 kJ superconducting flywheel energy storage system (SFESS) with a
radial-type high-temperature superconducting (HTS) bearing was set up to study the …

Топология электрической сети и способ передачи электрической энергии

НИ Смоленцев, ЛМ Четошникова - Известия высших учебных …, 2019 - cyberleninka.ru
Цель работыснижение потерь и повышение энергосбережения в электрических сетях.
Задачи энергосбережения и энергоэффективности требуют не только снижения …

Influence of the magnet aspect ratio on the dynamic stiffness of a rotating superconducting magnetic bearing

T Espenhahn, F Wunderwald, M Möller… - Journal of Physics D …, 2019 - iopscience.iop.org
Rotating superconducting bearings promise great potential in applications due to their
frictionless operation. However, these bearings show a lower dynamic stiffness and …

Thermo-hydraulic analysis of a horizontal HTS ZFC levitating bearing concerning its autonomy safety service time

AJC Arsénio, PJC Branco - IEEE Transactions on Applied …, 2021 - ieeexplore.ieee.org
Electromagnetic heating of high-temperature superconductors (HTSs) and non-perfect
thermal insulation of cryostats cause liquid nitrogen (LN 2) vaporization and consumption …

Prototype of a zero-field-cooled YBCO bearing with continuous ring permanent magnets

AJ Arsénio, M Roque, C Cardeira… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Based on the levitating design of the Zero-Field-Cooled (ZFC) Maglev previously developed,
a novel horizontal ZFC superconductor magnetic bearing (SMB) is currently being …

Управление электромеханическим накопителем энергии

НИ Смоленцев, ЛМ Четошникова… - Известия высших …, 2019 - cyberleninka.ru
Разработка системы интеллектуального управления накопителем энергии является
актуальной научно-технической задачей. Эта система должна обеспечить …

The critic liquid–gas phase transition between liquid nitrogen and YBCO HTS bulks: From FEM modeling to its experimental study for ZFC levitation devices

AJ Arsénio, R Melício, C Cardeira… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper presents an experimentally verified finite-element multiphysics model developed
to simulate the coupled electro and thermodynamic processes (electromagnetic, thermal …