Optimization of the design of DC-DC converters for improving the electromagnetic compatibility with the Front-End electronic for the super Large Hadron Collider Trackers
Tipo de material:
TextoDetalles de publicación: Valparaíso: UTFSM, 2011Descripción: iii, 120 h.: ilTema(s): BC/ MEM (memorias UTFSM con resúmenes)Clasificación CDD: M ELO Nota de disertación: Tesis (Doctor en Ing. Electrónica) -- Prof. guía: José Rodríguez Resumen: [Resumen el autor]Resumen: The upgrade of the Large Hadron Collider (LHC) experiments at CERN sets new challenges for the powering of the detectors. One of the powering schemes under study is based on DC-DC buck converters mounted on the front-end modules. The hard environmental conditions impose strict restrictions to the converters in terms of low volume, radiation and magnetic field tolerance. Furthermore, the noise emission of the switching converters must not affect the performance of the powered systems. A study of the sources and paths of noise of a synchronous buck converter has been made for identifying the critical parameters to reduce their emissions. As proof of principle, a converter was designed following the PCB layout considerations proposed and then used for powering a silicon strip module prototype for the ATLAS upgrade, in order to evaluate their compatibility.
| Tipo de ítem | Biblioteca actual | Colección | número de clasificación | Copia número | Estado | Fecha de vencimiento | Código de barras |
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Biblioteca Central | Memorias | M ELO F954 2011 (Navegar estantería(Abre debajo)) | 1 | Disponible | 3560900205293 | |
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Biblioteca Central | Memorias | M ELO F954 2011 (Navegar estantería(Abre debajo)) | 2 | Disponible | 3560900205294 |
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CD Rom incluye tesis en formato PDF
DISPONIBLE SOLO A TRAVES DE ACCESO ELECTRONICO DEL CATALOGO. --
Tesis (Doctor en Ing. Electrónica) -- Prof. guía: José Rodríguez
h. 116
[Resumen el autor]
The upgrade of the Large Hadron Collider (LHC) experiments at CERN sets new challenges for the powering of the detectors. One of the powering schemes under study is based on DC-DC buck converters mounted on the front-end modules. The hard environmental conditions impose strict restrictions to the converters in terms of low volume, radiation and magnetic field tolerance. Furthermore, the noise emission of the switching converters must not affect the performance of the powered systems. A study of the sources and paths of noise of a synchronous buck converter has been made for identifying the critical parameters to reduce their emissions. As proof of principle, a converter was designed following the PCB layout considerations proposed and then used for powering a silicon strip module prototype for the ATLAS upgrade, in order to evaluate their compatibility.
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