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

Thermal Stability Analysis of No-insulation Magnet under Dynamic Operational Conditions

WED-PO2-709-10
Nov 17, 2021, 10:30 AM
2h
Fukuoka Convention Center

Fukuoka Convention Center

Speaker

Pu Duan (Huazhong University of Science and Technology)

Description

Due to excellent thermal stability and high-power density in steady state, no-insulation (NI) winding technology is widely used in the application of superconducting magnets. However, current ripple and background magnetic field fluctuations caused by relative devices result repetitive turn-to-turn current of the NI interpolated coil, which will impose a great impact on the thermal stability of NI magnet. This paper analyzes the power characteristics and other electromagnetic parameters of NI magnet under dynamic operating conditions by 2D finite-element method. The results provide references of thermal conductive structure design and assessment of operational reliability of NI magnets in changing working conditions.

Primary authors

Pu Duan (Huazhong University of Science and Technology) Prof. Jingdong Li (Huazhong University of Science and Technology) Dr Ying Xu (Huazhong University of Science and Technology) Prof. Li Ren (Huazhong University of Science and Technology) Prof. Yuejin Tang (Huazhong University of Science and Technology) Prof. Jing Shi (Huazhong University of Science and Technology) Dr shuqiang guo (Huazhong University of Science and technology) Peng Fan (Huazhong University of Science and Technology)

Presentation materials