PPT-Quench in HTS Magnets

Justin Schwartz Department of Materials Science and Engineering North Carolina State University W ith contributions from the works of Wan Kan Chan Davide Cruciani Timothy Effio. jlaborg Magnets Magnets Magnets Magnets Magnets and Electromagnets Electromagnets Electromagnets Electromagnets Electromagnets brPage 2br Thomas Jefferson National Accelerator Facility Office of Science Education httpeducationjlaborg Magnets and Ele Inhomogeneities. in a Holographic Superconductor. Hai. -Qing Zhang. (. Instituto. Superior . Técnico. , . Lisboa. ). INI, Cambridge, 17/09/2013. Coauthor: Antonio M. . García-García. & . Hua. Quench & Quench CurvesJock ThomsonGlobal Product Manager, Cocktails & VialsPerkinElmer Life Sciences What is Quench? What is Quench?Basically, the liquid scintillation process is the conversion ofthe Luca.Bottura@cern.ch. WAMSDO 2013 – . January . 15. th. -16. th. , . 2013. . Workshop on Accelerator Magnets, Superconductors, Design and Optimization . Outline. What is a quench ? Process and issues. dipole . magnets . in the . LHC. By Gerard Willering, TE-MSC. On behalf of the MP3-CCC team. Acknowledgements. TE-MSC, MP3. , BE-OP, . TE-MPE, . TE-EPC, EN-ICE. Commissioning the magnet circuits in the LHC is only the final stage before operation. The results shown in this presentation reflect the accomplishment of many teams and persons involved. . Protection . of the . Hi-. Lumi. . CCT . Corrector Magnets. 1. M. Mentink, J. van . Nugteren. , G. Kirby. March 8. th. 2017. Motivation. Quench protection of Hi-. Lumi. CCT corrector coils. 2 versions: 0.5 meter . Luca.Bottura@cern.ch. WAMSDO 2013 – . January . 15. th. -16. th. , . 2013. . Workshop on Accelerator Magnets, Superconductors, Design and Optimization . Outline. What is a quench ? Process and issues. LHC. Sandrine Le Naour on behalf of . MP3 team. Many thanks to colleagues involved in training campaigns for the powering, cooling, analysis and …recovery. Outline. Summary of RB magnets training . Recap. Circuit Model Updates. . Quench PM Comparison. Full Current Quench Simulations. Failure Simulations. Further work. By Scott Rowan. . TE-MPE-PE. Recap. Last presentation found . the thermal model implemented with a single model approximation per magnet. It was the intention to further model each magnet with 2 thermal circuits to represent the different values from the inner coil to outer coil layer of the magnets.. E. Todesco for the QBT. CERN, Geneva Switzerland. Acknowledgements. :. HC data of 2015 and 2008 . gathered. by the MP3 teams. Test data . gathered. by SM18 teams. CERN, 12. th. October 2015. LMC. A. Marone 12/19/17. 1. Outline. Testing Scope. Schedule. Number of quenches. Stored energies. Burst disc rupture. Contributing factors. Quench Summaries. Estimates. Short Term Solutions. Redesigned relief stack. Quench Propagation and Protection. Herman ten Kate. CERN Accelerator School on Superconductivity for Accelerators, . Erice. 2013. . 3. Quench Protection, what for?. Superconducting coil running at 2 or 4 K, what can go wrong ?. Status and plans. Arjan Verweij, TE-MPE, 14 Dec 2010. A. Verweij, 30 Nov 2010, TE-MPE meeting. Developed/managed by me:. CUDI & DSB. QP3. …. A. Verweij, 30 Nov 2010, TE-MPE meeting. Tools. Commercial packages:. A. Apollonio, T. Cartier-Michaud. 9/10/2019. 1. 9/10/2019. 2. MQXFB quench protection simulations – . failure cases. Assumption: stable operation with 6oo8 QHs cannot be accepted . (no sufficient redundancy with CLIQ).