Nov 15 – 19, 2021
Fukuoka Convention Center
Asia/Tokyo timezone

Investigation of a novel transposed superconducting cable using REBCO coated conductors

TUE-PO1-606-07
Nov 16, 2021, 1:15 PM
2h
Fukuoka Convention Center

Fukuoka Convention Center

Speaker

Juan Wang (Institute of HKey Laboratory of Particle Acceleration Physics & Technology, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, Chinaigh Energy Physics, Chinese Academy of Sciences, Beijing 100049, China)

Description

For high field accelerator magnets, it is more attractive to wind the coils with a compact high current-carrying capacity cable, which is composed of tens or even hundreds of superconductors. In the last decades, various ReBCO cable conceptions have been proposed, but only a few cables, such as Roebel cable, can achieve a current density as high as single tapes. However, the high performance of the Roebel cable is at the expense of losing almost half of the original REBCO tapes, resulting in high costs. Herein, we are developing a novel high-current-density and low-cost cable with a Roebel-like structure, but is implemented by directly bending ReBCO coated conductors to realize the transposition and reduce the dynamic losses. Recently, some prototype cables have been manufactured and successfully tested. The main parameters, fabrication process and experimental results of those prototype cables will be presented.

Primary author

Juan Wang (Institute of HKey Laboratory of Particle Acceleration Physics & Technology, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, Chinaigh Energy Physics, Chinese Academy of Sciences, Beijing 100049, China)

Co-authors

Rui Kang (Key Laboratory of Particle Acceleration Physics & Technology, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China) Zhen Zhang (Institute of High Energy Physics, Chinese Academy of Sciences) Chengtao Wang (Institute of High Energy Physics, University of Chinese Academy of Sciences) Yingzhe Wang (IHEP) Feipeng NING (Institute of High Energy Physics, Chinese Academy of Sciences) Qingjin XU (IHEP) tao xing (Baoding Tianwei Wire Manufacturing Co. LTD, Baoding, Hebei Province, 071023, China) xiongzhuang Li (Baoding Tianwei Wire Manufacturing Co. LTD, Baoding, Hebei Province, 071023, China) chao yang (Key Laboratory of Particle Acceleration Physics & Technology, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China) xin chen (Key Laboratory of Particle Acceleration Physics & Technology, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China) jun jiao (Baoding Tianwei Wire Manufacturing Co. LTD, Baoding, Hebei Province, 071023, China) chunyan Li (Key Laboratory of Particle Acceleration Physics & Technology, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China) Huanli Yao (Institute of High Energy Physics, Chinese Academy of Sciences)

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