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Beam loading

We begin by giving a description of the radio-frequency generator-cavity-beam coupled system in terms of basic quantities. Taking beam loading and cavity detuning into account, expressions for the cavity impedance as seen by the generator and as seen by the beam are derived. Subsequently methods of...

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Autor principal: Gamp, Alexander
Lenguaje:eng
Publicado: CERN 2013
Materias:
Acceso en línea:https://dx.doi.org/10.5170/CERN-2013-001.117
http://cds.cern.ch/record/1524062
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author Gamp, Alexander
author_facet Gamp, Alexander
author_sort Gamp, Alexander
collection CERN
description We begin by giving a description of the radio-frequency generator-cavity-beam coupled system in terms of basic quantities. Taking beam loading and cavity detuning into account, expressions for the cavity impedance as seen by the generator and as seen by the beam are derived. Subsequently methods of beam-loading compensation by cavity detuning, radio-frequency feedback and feedforward are described. Examples of digital radio-frequency phase and amplitude control for the special case of superconducting cavities are also given. Finally, a dedicated phase loop for damping synchrotron oscillations is discussed.
id cern-1524062
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2013
publisher CERN
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spelling cern-15240622022-08-10T20:38:16Zdoi:10.5170/CERN-2013-001.117http://cds.cern.ch/record/1524062engGamp, AlexanderBeam loadingAccelerators and Storage RingsWe begin by giving a description of the radio-frequency generator-cavity-beam coupled system in terms of basic quantities. Taking beam loading and cavity detuning into account, expressions for the cavity impedance as seen by the generator and as seen by the beam are derived. Subsequently methods of beam-loading compensation by cavity detuning, radio-frequency feedback and feedforward are described. Examples of digital radio-frequency phase and amplitude control for the special case of superconducting cavities are also given. Finally, a dedicated phase loop for damping synchrotron oscillations is discussed.We begin by giving a description of the radio-frequency generator-cavity-beam coupled system in terms of basic quantities. Taking beam loading and cavity detuning into account, expressions for the cavity impedance as seen by the generator and as seen by the beam are derived. Subsequently methods of beam-loading compensation by cavity detuning, radio-frequency feedback and feedforward are described. Examples of digital radio-frequency phase and amplitude control for the special case of superconducting cavities are also given. Finally, a dedicated phase loop for damping synchrotron oscillations is discussed.CERNarXiv:1303.1358oai:cds.cern.ch:15240622013-03-07
spellingShingle Accelerators and Storage Rings
Gamp, Alexander
Beam loading
title Beam loading
title_full Beam loading
title_fullStr Beam loading
title_full_unstemmed Beam loading
title_short Beam loading
title_sort beam loading
topic Accelerators and Storage Rings
url https://dx.doi.org/10.5170/CERN-2013-001.117
http://cds.cern.ch/record/1524062
work_keys_str_mv AT gampalexander beamloading