Publication
Hotspot monitoring system for superconducting device
Related publications (32)
A fibre optic and machine learning based health monitoring system for superconducting power applications in modern supergrids
The concerns for climate change and the transition to renewables is increasing the relevance of superconducting applications: High Temperature Superconductor (HTS) cables for efficient power transmission, superconducting magnets for nuclear fusion, superco ...
EPFL2022Feasibility Study of GaToroid Gantries for Carbon Ions
Luca Bottura, Enrico Felcini, Bertrand Dutoit
The use of carbon ions in particle therapy can enhance the treatment quality, introducing higher biological effectiveness compared to photons and protons. Rotating gantries are nowadays used to deliver particle beams from different directions to obtain pre ...
IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC2022Preliminary design of the pressure relief system of the EDIPO 2 helium vessel
Pierluigi Bruzzone, Kamil Sedlák, Roberto Guarino, Evgeny Solodko
The European Dipole (EDIPO) test facility is undergoing a major upgrade of its magnet assembly, which will provide ground for testing both fusion and high-energy physics superconducting samples at variable temperature and with a background field of 15 T. I ...
ELSEVIER SCI LTD2022Intergrade Joints for Nb3Sn cables of high magnetic field magnets
The objective of this thesis is the development of high-field and high-current joints between Nb3Sn cables for superconducting coils. The main fields of application are high energy physics (HEP) and thermonuclear fusion. In this thesis, the focus is on Win ...
EPFL2022A cryogenic electro-optic interconnect for superconducting devices
Tobias Kippenberg, Amir Youssefi, Anton Lukashchuk, Nathan Rafaël Bernier, Liu Qiu, Itay Shomroni
A major challenge to the scalability of cryogenic computing platforms is the heat load associated with the growing number of electrical cable connections between the superconducting circuitry and the room-temperature environment. Compared with electrical c ...
2021Quench behavior of high-temperature superconductor tapes for power applications: a strategy toward resilience
High-Temperature Superconductors (HTS) can be superconducting in liquid nitrogen 77 K, holding immense promises for our future. They can enable disruptive technologies such as nuclear fusion, lossless power transmission, cancer treatment devices, and techn ...
EPFL2021Fast Hotspot Detection in SFCLs by Exploiting Strain Response in Optical Fiber Sensing
Luc Thévenaz, Nicolo' Riva, Zhisheng Yang, Arooj Akbar, Bertrand Dutoit
Superconducting fault current limiters (SFCLs) can be used to limit fault currents in both meshed DC and AC grids by transitioning from superconducting to resistive state, in the presence of high currents. While the device is theoretically a great way to p ...
2021Superconductors for power applications: an executable and web application to learn about resistive fault current limiters
Francesco Grilli, Nicolo' Riva, Bertrand Dutoit
High-temperature superconductors (HTS) can be superconducting in liquid nitrogen (77 K) at atmospheric pressure, which holds immense promises for our future such as nuclear fusion, compact medical devices and efficient power applications. In a power system ...
2021Resistivity of REBCO tapes in overcritical current regime: impact on superconducting fault current limiter modeling
Francesco Grilli, Nicolo' Riva, Frédéric Sirois, Bertrand Dutoit
A detailed knowledge of the resistivity of high-temperature superconductors in the overcritical current regime is important to achieve reliable numerical simulations of applications such as superconducting fault current limiters. We have previously shown t ...
2020A review of commercial high temperature superconducting materials for large magnets: from wires and tapes to cables and conductors
High temperature superconducting (HTS) materials have the potential to generate a magnetic field beyond the level obtainable with low temperature superconducting (LTS) materials. This review reports on past and present R&D on HTS cables and conductors for ...
2019