18–26 Sept 2025
Ito International Research Center
Asia/Tokyo timezone

Real-time cavity simulator and tuner control system for the ITN cryomodule at KEK

TUP60
23 Sept 2025, 14:30
3h
Ito International Research Center

Ito International Research Center

Tokyo
Board: TUP60
Poster Presentation MC4: SRF Technologies Tuesday Poster Session

Speaker

Dr Rishabh Bajpai (High Energy Accelerator Research Organization)

Description

At KEK, an International Linear Collider prototype cryomodule containing eight TESLA-type cavities is currently under development and is scheduled for testing in 2028. To evaluate the performance of the low-level RF (LLRF) system, a Red Pitaya-based cavity simulator is being developed. The simulator will also be used at the STF VT stand to support the development of the digital LLRF system, which is necessary for preparation of the Vertical Tests for the ITN CM cavities. Additionally, we are considering utilizing the Red Pitaya hardware platform to control the piezo of the cavity tuners for Lorentz force detuning (LFD) compensation. In this contribution the progress of the cavity simulator and tuner control are reported.

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Author

Dr Rishabh Bajpai (High Energy Accelerator Research Organization)

Co-authors

Mathieu Omet (High Energy Accelerator Research Organization) Dr Toshihiro MATSUMOTO (High Energy Accelerator Research Organization)

Presentation materials

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