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Lucio Rossi and Carmine Senatore
In view of the preparation for a post-LHC collider, in 2010 the high-energy physics (HEP) community started to discuss various options, including the use of HTS for very high-field dipoles. Therefore, a small program was begun in Europe that aimed at exp...
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Seok-Ju Lee, Seong Yeol Kang, Minwon Park, DuYean Won, Jaeun Yoo and Hyung Suk Yang
Currently, various types of superconducting power cables are being developed worldwide, and research and development of a tri-axial high-temperature superconducting (HTS) power cable are underway. The tri-axial HTS power cable reduces the amount of HTS w...
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Seok-Ju Lee, Hae-Jin Sung, Minwon Park, DuYean Won, Jaeun Yoo and Hyung Suk Yang
Large-capacity superconducting power cables are in the spotlight to replace existing underground transmission power cables for energy power transmission. Among them, the three-phase coaxial superconducting power cable has the economic advantage of reduci...
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Thai-Thanh Nguyen, Hak-Man Kim and Hyung Suk Yang
High temperature superconducting (HTS) power cables are a potential solution for the grid integration of offshore wind farms since the HTS cable can conduct bulk wind power at low voltage levels. However, the transient current through the HTS cable in ca...
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H.T.S. Caldera,H.S. Amarasekera
The demand for sawn timber and wood-based products is rising steadily with new developments and the growing domestic consumption in Sri Lanka. Therefore, it is important to strike a balance between the increasing demand and consumption of forest resource...
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Zongpeng Li, Xiaofei Wang, Yin Ding, Jukun Wang, Pengfei Liu and Zigang Deng
High-temperature Superconducting (HTS) maglev trains are vulnerable to the effects of crosswinds when operating at high speeds in open-air conditions, potentially compromising riding comfort and safety. This study established a vehicle dynamic model base...
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Vitaly B. Minasyan, Nikolay S. Ivanov, Elizaveta A. Malykh, Yuri A. Zanegin and Bruno Douine
In the process of manufacturing products from high-temperature superconductors (HTS), quality control must be carried out. Traditionally, for HTS coils, electrical tests are carried out to determine critical current. In the case of an unacceptable result...
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António J. Arsénio, Francisco Ferreira da Silva, João F. P. Fernandes and Paulo J. Costa Branco
This document presents a study on the optimization of the 3D geometry of a horizontal axis radial levitation bearing with zero-field cooled (ZFC) high-temperature superconductor (HTS) bulks in the stator, and radially magnetized permanent magnet (PM) rin...
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Alexander V Zlobin, Igor Novitski and Emanuela Barzi
The U.S. Magnet Development Program (US-MDP) is aimed at developing high-field accelerator magnets with magnetic fields beyond the limits of Nb3Sn technology. Recent progress with composite wires and Rutherford cables based on the first generation high-t...
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Toru Ogitsu, Masami Iio, Naritoshi Kawamura and Makoto Yoshida
Superconducting magnets are widely used in accelerator science applications. Muon production solenoids are applications that have recently attracted considerable public attention, after the approval of muon-related physics projects such as coherent muon ...
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Jong Myung Kim, Jae Young Jang, Jaewon Chung and Young Jin Hwang
Currently, studies of flux switching machines are actively underway owing to several advantages of these machines, including their sturdy rotor structure and high output capability. This paper deals with an outer-rotor hybrid-excited flux-switching machi...
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Ranjan Vepa
In this paper, the methodology of how a dynamic model of a conventional permanent magnet synchronous motor (PMSM) may be modified to model the dynamics of a high-temperature superconductor (HTS) machine is illustrated. Simulations of a typical PMSM opera...
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Ranjan Vepa
In this paper, the methodology of how a dynamic model of a conventional permanent magnet synchronous motor (PMSM) may be modified to model the dynamics of a high-temperature superconductor (HTS) machine is illustrated. Simulations of a typical PMSM opera...
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Ravichandra Kulkarni, Krishnamachar Prasad, Tek Tjing Lie, Rodney A. Badcock, Chris W. Bumby and Hae-Jin Sung
This paper presents a design improvisation of a flux pump-integrated 10 kW high-temperature superconducting (HTS) proof of concept generator for reduced harmonic distortion. To carry out the design improvisation, a finite element analysis (FEA) model of ...
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Thai-Thanh Nguyen, Woon-Gyu Lee, Hak-Man Kim and Hyung Suk Yang
The uses of high-temperature superconducting (HTS) cables pose a challenge of power system protection since the impedance of the HTS cable is varied during fault conditions. The protection systems should be designed properly to ensure the reliability and...
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Yubin Wang, Guangyong Yang, Xinkai Zhu, Xianglin Li and Wenzhong Ma
This paper has proposed a high temperature superconducting (HTS) field-modulation double-stator (HTS-FMDS) machine with a stationary seal for low-speed and direct-drive applications. The originality of this paper lies in the HTS field-excitation windings...
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Gi-Dong Nam, Hae-Jin Sung, Dong-Woo Ha, Hyun-Woo No, Tea-Hyung Koo, Rock-Kil Ko and Minwon Park
As the demand for eco-friendly energy increases, hydrogen energy and liquid hydrogen storage technologies are being developed as an alternative. Hydrogen has a lower liquefaction point and higher thermal conductivity than nitrogen or neon used in general...
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Sebastian Lengsfeld, Sebastian Sprunck, Simon Robin Frank, Marco Jung, Marc Hiller, Bernd Ponick and Stefan Mersche
The design of a fully superconducting wind power generator is influenced by several factors. Among them, a low number of pole pairs is desirable to achieve low AC losses in the superconducting stator winding, which greatly influences the cooling system d...
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Mikhail Ostapchuk, Dmitry Shishov, Daniil Shevtsov and Sergey Zanegin
Systems with high-temperature superconductors (HTSC) impose new requirements on power conversions, since the main part of the losses in such systems is induced in the semiconductors of the converters. Within the framework of this study, the possibility o...
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Gaowei Zhang, Jianmei Zhu, Yan Li, Yuhang Yuan, Yuqing Xiang, Peng Lin, Li Wang, Jianxin Liu, Le Liang and Zigang Deng
High-temperature superconducting (HTS) magnetic levitation (maglev) trains for designed high speed need a non-contact braking method that can produce stable and sufficient braking forces to ensure the safety of the train during emergency braking. In orde...
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