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RIS citation export for SATU2: LLRF Controls and RF Operation

AU  - Branlard, J.
ED  - Michel, Peter
ED  - Arnold, André
ED  - Schaa, Volker RW
TI  - LLRF Controls and RF Operation
J2  - Proc. of SRF2019, Dresden, Germany, 30 June-05 July 2019
CY  - Dresden, Germany
T2  - International Conference on RF Superconductivity
T3  - 19
LA  - english
AB  - This tutorial presents the challenges and techniques involved in low level radio frequency (LLRF) controls of superconducting (SRF) cavities. The fundamentals of the electro-mechanical model of SRF cavities are recalled; the principles of frequency and bandwidth tuning and its impact on cavity field regulation are presented as well. The basic elements of standard digital LLRF systems are introduced: feed forward, feedback, up and down conversion, sampling, IQ detection and digital processing. The difference between single cavity regulation and vector sum control, pulsed and continuous wave operation are discussed. When applicable, the introduced concepts will be illustrated with real examples, taken from machine operation.
PB  - JACoW Publishing
CP  - Geneva, Switzerland
ER  -