1–4 Dec 2025
Europe/Berlin timezone

Status of MicroTCA at the Spallation Neutron Source

2 Dec 2025, 14:45
15m

Speaker

Thomas Justice

Description

As part of a modernization initiative, the Spallation Neutron Source (SNS) has adopted MicroTCA technology to replace legacy systems, primarily those based on VME architecture. Currently, more than 60 MicroTCA systems are in production, supporting a range of applications including the Machine Protection System (MPS), Low-Level RF (LLRF), Pulsed Magnet Power Supplies, and the Personnel Protection System (PPS).
Building on the success of these deployments, SNS aims to perform one to two major system upgrades annually. Ongoing upgrades include the High Power RF (HPRF) systems, Extraction Kicker Power Supplies, the Timing Master, and additional LLRF components.
In parallel, SNS and Oak Ridge National Laboratory (ORNL) are actively promoting wider adoption of MicroTCA technology across the North American accelerator community. This outreach is being carried out primarily through the Experimental Physics and Industrial Control System (EPICS) collaboration meetings, where SNS personnel lead workshops and introductory tutorials on MicroTCA integration and best practices.

Author

Co-authors

Mr Brad Webb (Oak Ridge National Laboratory - Spallation Neutron Source) Mr Brian Shepetofsky (Oak Ridge National Laboratory - Spallation Neutron Source) Dr Kay Kasemir (Oak Ridge National Laboratory - Spallation Neutron Source) Ms Marnelli Martinez (Oak Ridge National Laboratory - Spallation Neutron Source) Dr Miljko Bobrek (Oak Ridge National Laboratory - Spallation Neutron Source)

Presentation materials