25–30 Aug 2024
Hilton Chicago
America/Chicago timezone

RF-based energy savings at the FLASH and European XFEL linacs

THZA003
29 Aug 2024, 14:40
20m
Grand Ballroom (Hilton Chicago)

Grand Ballroom

Hilton Chicago

720 South Michigan Ave Chicago, IL 60605 USA
Invited Oral Presentation MC4.4 Low level RF Main Session THZ

Speaker

Julien Branlard (Deutsches Elektronen-Synchrotron DESY)

Description

Several measures were developed and deployed at the pulsed linacs FLASH and European XFEL operated at DESY in order to reduce the energy consumption of the RF systems. A staged implementation of several techniques allowed energy savings up to 25% for both facilities, at the cost of reducing the RF overhead and increasing the complexity of the low-level radio frequency (LLRF) system. However, through tool development and automation, the energy saving linac configuration could be implemented without compromising the RF stability, maximum beam energy, accelerator availability and with minimal impact on the setup time.

Funding Agency

This work was funded in the context of the R&D program of the European XFEL.

Author

Julien Branlard (Deutsches Elektronen-Synchrotron DESY)

Co-authors

Andrea Bellandi (Deutsches Elektronen-Synchrotron DESY) Chris Christou (Deutsches Elektronen-Synchrotron DESY) Christian Schmidt (Deutsches Elektronen-Synchrotron DESY) Holger Schlarb (Deutsches Elektronen-Synchrotron DESY) Marco Diomede (Deutsches Elektronen-Synchrotron DESY) Mathias Vogt (Deutsches Elektronen-Synchrotron DESY) Nicholas Walker (Deutsches Elektronen-Synchrotron DESY) Sebastian Göller (Deutsches Elektronen-Synchrotron DESY) Thomas Froelich (Deutsches Elektronen-Synchrotron DESY) Valeri Ayvazyan (Deutsches Elektronen-Synchrotron DESY) Vladimir Vogel (Fogel) (Deutsches Elektronen-Synchrotron DESY)

Presentation materials

There are no materials yet.