Speaker
Dr
Mathieu Omet
(High Energy Accelerator Research Organization (KEK))
Description
In this contribution we report on the development of a cavity tuner for a cryomodule, which is being developed and will be built and tested in the scope of the International Linear Collider (ILC) Technology Network (ITN) at KEK until 2027. We have simulated Lorentz-force detuning of the according SRF 1.3 GHz 9-cell TESLA-type cavities to understand the tuner requirements better. As a base of the ITN cavity tuner design the LCLS-II double-lever tuner was selected. In a collaboration with Fermilab we have tested the LCLS-II tuner on an LCLS-II cavity at room temperature and atmospheric pressure. Based on the gained experience, design adjustments are being considered. Slow and fast tuner driving electronics were partially selected.
Primary author
Dr
Mathieu Omet
(High Energy Accelerator Research Organization (KEK))
Co-authors
Akira Yamamoto
Dr
Ashish Kumar
(KEK)
Mr
Crispin Contreras-Martinez
(FNAL)
Kensei Umemori
(KEK)
Takeshi Dohmae
Yasuchika Yamamoto
(KEK)
Yuriy Pischalnikov
(FNAL)