28–30 Oct 2024
INFN Frascati National Laboratories
Europe/Rome timezone

Timing and Synchronization in the LLRF systems of the Fermilab PIP-II Linac

30 Oct 2024, 11:40
25m
Aula Bruno Touschek (INFN Frascati National Laboratories)

Aula Bruno Touschek

INFN Frascati National Laboratories

LNF-INFN Via Enrico Fermi, 60 00044 Frascati (Rome, Italy)
Oral Synchronization Synchronization

Speaker

Philip Varghese (Fermi National Accelerator Laboratory)

Description

The PIP-II Accelerator is an 800 MeV superconducting Linac in the injection chain of the Fermilab accelerator complex. The LLRF systems for the 125 cavities which include a few normal conducting cavities in the warm front-end section, use a variety of LLRF hardware components and sub-systems that are part of the timing and synchronization system. This includes a master oscillator and phase averaging reference line, a beam pattern generator to enable beam transfer between non-harmonic RF systems and beam loading compensation systems synchronized to a start of beam trigger. The timing signals are based on a 650 MHz clock with manchester encoded event information and data provided over optical fiber. The timing and synchronization systems and their performance parameters will be described here.

Primary author

Philip Varghese (Fermi National Accelerator Laboratory)

Co-author

Jeremiah Holzbauer (Fermi National Accelerator Laboratory)

Presentation materials