Name: LLRF 2023
Start: 2023-10-22T09:05:00+09:00
End: 2023-10-27T17:00:00+09:00
Location: Lahan Select Gyeongju, South Korea

LLRF 2023

from Sunday, October 22, 2023 (9:05 AM) to Friday, October 27, 2023 (5:00 PM)

Monday, October 16, 2023
Tuesday, October 17, 2023
Wednesday, October 18, 2023
Thursday, October 19, 2023
Friday, October 20, 2023
Saturday, October 21, 2023
Sunday, October 22, 2023

6:00 PM

6:00 PM - 10:00 PM

Monday, October 23, 2023

9:00 AM

9:00 AM - 9:10 AM
9:10 AM
9:10 AM - 9:50 AM
Contributions

9:10 AM Opening talk: Overview of accelerators in South Korea - Changbum Kim (Pohang Accelerator Laboratory)
9:50 AM
9:50 AM - 10:35 AM
Contributions

9:50 AM LLRF challenges and developments at CERN - Wolfgang Hofle (CERN)

10:05 AM DESY lab talk - Julien Branlard (DESY)

10:20 AM Fermilab lab talk - Philip Varghese (Fermilab)
10:35 AM coffee break
coffee break
10:35 AM - 11:05 AM
11:05 AM
11:05 AM - 11:50 AM
Contributions

11:05 AM Overview of JLAB LLRF activities - Tomasz Plawski (Jefferson Lab)

11:20 AM LBNL lab talk - Qiang Du (Lawrence Berkeley National Laboratory)

11:35 AM SLAC lab talk - Alessandro Ratti (SLAC)
11:50 AM Group Photo
Group Photo
11:50 AM - 12:00 PM

12:00 PM Lunch
Lunch
12:00 PM - 1:15 PM
1:15 PM
1:15 PM - 1:45 PM
Contributions

1:15 PM Progress of the Proton Power Upgrade Low-Level RF Development at the Spallation Neutron Source - Mark Crofford (Oak Ridge National Laboratory)

1:30 PM SSRF lab talk - Yubin Zhao (Shanghai Advanced Research Institute (SARI))
1:45 PM
1:45 PM - 3:35 PM
Contributions

1:45 PM LLRF System for the Fermilab PIP-II Superconducting LINAC - Philip Varghese (Fermilab)

2:15 PM Design and operation of the new digital LLRF system for CAFe SC linac - Zheng Gao (Institute of Modern Physics)

2:35 PM Present Status of J-PARC Linac LLRF System - Kenta Futatsukawa (High Energy Accelerator Research Organization (KEK))

2:55 PM The HL-LHC LLRF project - Gregoire Hagmann (CERN)

3:15 PM Status of the LCLS-II SRF Accelerator - Andy Benwell (SLAC)
3:35 PM coffer break
coffer break
3:35 PM - 4:05 PM
4:05 PM
4:05 PM - 5:05 PM
Contributions

4:05 PM Drift Observations and Mitigation in LCLS-II RF - Shreeharshini Dharanesh Murthy (Lawrence Berkeley National Laboratory)

4:25 PM LCLS-II-HE LLRF - JING CHEN (SLAC National Accelerator Laboratory)

4:45 PM Flat gateware architecture for low level RF control - Gang Huang
5:05 PM Round Table 1
Round Table 1
5:05 PM - 6:00 PM
Contributions

5:05 PM Round Table 1: Reliability + Anomaly Detection
Tuesday, October 24, 2023

9:00 AM

9:00 AM - 9:05 AM
9:05 AM
9:05 AM - 10:35 AM
Contributions

9:05 AM Digital low level optical control for multidimensional coherent laser combining - Qiang Du (Lawrence Berkeley National Laboratory)

9:35 AM Approach to Calibrate Beam Phase Using Steady-State RF Forward Signal under Closed-Loop Operation - Rihua Zeng (European Spallation Source)

9:55 AM High-precision RF-voltage measurements using longitudinal phase-space tomography in the CERN PSB and SPS. - Danilo Quartullo (CERN)

10:15 AM Variational Autoencoeers for Noise Reduction in Industrial LLRF Systems - Jonathan Edelen (RadiaSoft LLC)
10:35 AM coffe break
coffe break
10:35 AM - 11:05 AM
11:05 AM
11:05 AM - 12:05 PM
Contributions

11:05 AM Digital direct RF feedback for beam loading reduction at ALBA - Pol Solans (ALBA-CELLS Synchrotron)

11:25 AM An Intra-pulse feedforward algorithm for improving pulsed microwave stability - Jiawei Han (Institute of Advanced Science Facilities, Shenzhen)

11:45 AM LLRF upgrade status at the KEK Photon Factory 2.5 GeV ring - Daichi Naito (KEK)
12:05 PM Lunch
Lunch
12:05 PM - 1:20 PM
1:20 PM
1:20 PM - 2:00 PM
Contributions

1:20 PM Digital LLRF feedbacks development, implementation and test at KEK LUCX facility - KONSTANTIN POPOV (High Energy Accelerator Research Organization (KEK))

1:40 PM Implementation of the On-line RF Amplitude and Phase Calibration for Vector Sum Control - Mariusz Grecki (DESY)
2:00 PM
2:00 PM - 2:50 PM
Contributions

2:00 PM Performance Summary of the ESS Phase Reference Line - Krzysztof Czuba (WUT)

2:30 PM RF reference distribution and operation experiences in PAL-XFEL - Chang-Ki Min (PAL, POSTECH)
2:50 PM
2:50 PM - 3:40 PM
Contributions

2:50 PM Tutorial: Machine learning - Annika Eichler (DESY)
3:40 PM coffee break
coffee break
3:40 PM - 4:10 PM
4:10 PM Round Table 2
Round Table 2
4:10 PM - 4:50 PM
Contributions

4:10 PM Round Table 2: Machine Learning application
4:50 PM
4:50 PM - 6:00 PM
Contributions

4:50 PM Upgrade of the fast analogue intra-pulse phase feedback at SPARC_LAB - Luca Piersanti (Istituto Nazionale di Fisica Nucleare - Laboratori Nazionali di Frascati)

5:20 PM Progress in LLRF system development for Korea-4GSR - Yong-Seok Lee (Pohang accelerator laboratory)

5:40 PM Preliminary Design of Scalable Hardware Integrated Platform for LLRF Application - Tao Xue (Tsinghua University)
6:00 PM SPC meegting
SPC meegting
6:00 PM - 8:00 PM
Wednesday, October 25, 2023

9:00 AM

9:00 AM - 9:05 AM
9:05 AM
9:05 AM - 9:50 AM
Contributions

9:05 AM Tutorial: Timing and synchronization - Krzysztof Czuba (WUT-ISE)
9:50 AM
9:50 AM - 10:40 AM
Contributions

9:50 AM Initial Test Results of An SRF Cavity Field and Resonance Controller Based on Dynamic Mode Decomposition - Jorge Diaz Cruz (SLAC)

10:20 AM RF-energy saving initiative at the European XFEL - Julien Branlard (DESY)
10:40 AM coffee break
coffee break
10:40 AM - 11:10 AM
11:10 AM
11:10 AM - 12:10 PM
Contributions

11:10 AM Experimental results using a Modified ADRC control algorithm for Microphonics Reduction in SRF cavities - Elejaga Ander (University of the Basque Country UPV/EHU)

11:30 AM Superconductor LLRF control system for CSNS-II LINAC - Zhexin xie (ihep/csns)

11:50 AM LLRF algorithm for superconducting cavities in SHINE - xuefang huang (Shanghai Advanced Research Institude, Chinese Academy of Saiences)
12:10 PM Lunch
Lunch
12:10 PM - 1:20 PM
1:20 PM
1:20 PM - 1:50 PM
Contributions

1:20 PM IQ award: Unleashing the full potential of LLRF algorithm: enhancing stability, reliability, and automation in RF systems - Feng QIU (Feng Qiu, Professor, Institute of Modern Physics)
1:50 PM
1:50 PM - 6:00 PM
Contributions

1:50 PM New development of X-band LLRF for PAL-XFEL Linearizer

1:54 PM Piezo driver for spoke and elliptical cavities of ESS project linac production and installation status

1:58 PM Measurement uncertainty in the RF system control of a particle accelerator

2:02 PM Technical Design Considerations on the Low Level RF System for KOREA 4-GSR

2:06 PM HIAF-Bring Magnetic Alloy Loaded RF System Design and Testing

2:10 PM Status of the PEG in-kind contribution to the ESS LLRF systems integration and installation

2:14 PM Design of the LLRF control system for MA cavity at CSNS RCS

2:18 PM Status upgrade on the BESSY-II LLRF modernization and future plans

2:22 PM Design of the digital LLRF system for TRIUMF ISIS buncher

2:26 PM Status Update of Continuous Wave and Long Pulse tests on XM46.1 and X3M2

2:30 PM Implementation of microwave with arbitrary amplitude and phase for the DCLS

2:34 PM MEASURING AND CONTROL EQUIPMENT ON THE RFSOC FOR HOBICAT FACILITY

2:38 PM Closed Loop Testing of Microphonics Algorithms Using a Cavity Emulator

2:42 PM Control software design based-on EPICS and CS-Studio for HEPS booster RF system

2:46 PM Dual Frequency Master Oscillator Generation and Distribution for ALS and ALS-U

2:50 PM A Hybrid Architecture for the LLRF System of the Fermilab Mu2e Project

2:54 PM MTCA.4 based LLRF control system for the J-PARC MR

2:58 PM Low-level radiofrequency system upgrade for the Dalian Coherent Light Source

3:02 PM A low-delay reference tracking algorithm for microwave measurement and control

3:06 PM LLRF System Considerations for a Compact, Commercial C-band Accelerator using the AMD Xilinx RF-SoC

3:10 PM FPGA IMPLEMENTATION OF THE DIGITAL LOW LEVEL RF CONTROL SYSTEM FOR THE LANSCE LOW FREQUENCY BUNCHER CAVITY

3:14 PM Insights and Conclusions from Operating the CERN Linac4 LLRF System

3:18 PM Simulation of muti-harmonic adaptive feedforward control for magnetic alloy cavity

3:22 PM Digital LLRF system for SESRI Proton and Heavy Ion Accelerator Complex Injector

3:26 PM Development of 499.8 MHz RF Control System for HEPS Booster Ring

3:30 PM Introduction of a digital LLRF system at the STF vertical test stand at KEK

3:34 PM Diamond Digital Low Level RF

3:38 PM Python-EPICS RF Conditioning Automatic Control System in the Spallation Neutron Source

3:42 PM The fast RF interlock system for CAFe II linac

3:46 PM RF measurement in SHINE cavity and cryomodule test stands

3:50 PM LLRF CONTROLS OF THE S-BAND TRANVERSE DEFLECTOR CAVITY FOR LCLS-II

3:55 PM Development and Commissioning of a Bunch-by-Bunch Phase Measurement Module for the CERN Super Proton Synchrotron Beam-Based Loops

4:00 PM Performance of FPGA controllers in ISAC-1 accelerator chain

4:04 PM The LCLS-II-HE SRF gun development

4:08 PM The microwave amplitude and phase setting based on event timing for the DCLS

4:12 PM Concept of the Real-time Monitoring System for the ESS Phase Reference Line

4:16 PM Operation of a LLRF System for RAON Low Energy LINAC

4:20 PM A digital RF control system design for the 2GeV FFA accelerator 1:4 down-scale cavity

4:24 PM Tests at 2K of the beta 0.35 Spoke Cryomodule prototype with the MTCA.4-based Low Level RF System prototype for the MYRRHA R&D

4:28 PM DLLRF controller for superconducting third harmonic cavity by developed at SSRF

4:32 PM Testing of the BARC LLRF and RFPI systems for the PIP-II Linac

4:36 PM Status of DLLRF system development for Soleil-II Project

4:40 PM DAQ for JLAB Legacy Analog LLRF Systems

4:44 PM Approach to calibrate cavity forward and reflected signals using LLRF system for continuous wave-operated cavities

4:48 PM Commissioning of CW Digital Low-Level RF for 50 MHz Cyclotrons at PSI

4:52 PM A Python-based LLRF Algorithm Library

4:57 PM Digital Upgrade of the Low Energy Beam Transport Resonance Control System

5:02 PM Software Design and Implementation of the SHINE LLRF System

5:07 PM Status of the beam control renovation of the Proton Synchrotron at CERN

5:12 PM FW/SW framework for SRF cavity active resonance control

5:17 PM Online identification algorithm for mathematical model of RF cavity system based on FPGA

5:22 PM Upgraded Bunch length monitoring system for CEBAF

5:27 PM PIP-II Beam Pattern Generator Upgrade using an SOCFPGA

5:31 PM LLRF hardware design in SHINE

5:35 PM Development Status of LLRF System for KOMAC

5:40 PM Signal processing architecture of the next generation LLRF systems at PSI

5:45 PM A Custom Multi-Channel RF Distribution Module for FLASH2020+ RF Reference Generation System

5:50 PM New RFPI system for the PIP-II accelerating structures

5:55 PM Upgrade of the SPARC_LAB LLRF system and recent X-band activities in view of EuPRAXIA@SPARC_LAB project
3:30 PM Coffee break
Coffee break
3:30 PM - 4:00 PM

6:00 PM Workshop dinner
Workshop dinner
6:00 PM - 9:00 PM
Thursday, October 26, 2023

9:00 AM

9:00 AM - 9:10 AM
9:10 AM
9:10 AM - 9:55 AM
Contributions

9:10 AM Tutorial: Modelling control loops in beam dynamics simulations - Helga Timko (CERN)
9:55 AM
9:55 AM - 10:45 AM
Contributions

9:55 AM Model in the Loop Verification for Multi-Cavity LLRF Control Systems - Burak Dursun (Deutsches Elektronen-Synchroton DESY)

10:25 AM LANSCE Low Level RF Resonance Control Water System Upgrade - Anju Poudel (Los Alamos National Laboratory)
10:45 AM coffee break
coffee break
10:45 AM - 11:15 AM
11:15 AM
11:15 AM - 11:55 AM
Contributions

11:15 AM Special topic: Recent Progress in High Temperature Superconductor Magnet Technology - Seungyong Hahn (SNU)
11:55 AM SPC updates
SPC updates
11:55 AM - 12:15 PM
Contributions

11:55 AM Closing remarks - Alessandro Ratti (SLAC)
12:15 PM Lunch
Lunch
12:15 PM - 1:15 PM

1:15 PM Excursion: Bulguksa
Excursion: Bulguksa
1:15 PM - 3:00 PM

3:00 PM Lab tour: PAL
Lab tour: PAL
3:00 PM - 6:00 PM
Friday, October 27, 2023

9:30 AM Lab tour: RAON
Lab tour: RAON
9:30 AM - 2:30 PM