Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems

TThis thesis deals with the proposal, analytical background and practical implementation of fiber optic based sensors for measuring electrical variables in high voltage systems. The thesis presents the physical and mathematical formulation for each of the sensing principles that were tackled in the...

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Autores:
Jiménez Mejía, Raúl Esteban
Tipo de recurso:
Doctoral thesis
Fecha de publicación:
2019
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/76781
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/76781
http://bdigital.unal.edu.co/73559/
Palabra clave:
Optical Fibers
Magnetostriction
Magnetostrictive composites
Piezoelectric Bimorph
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
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spelling Atribución-NoComercial 4.0 InternacionalDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Acuña Herrera, Rodrigo (Thesis advisor)c2903045-fd12-4628-aaf5-1917f6d24a87-1Jiménez Mejía, Raúl Esteban5d62c76b-fe47-4e77-9638-e1e731ee59443002020-03-30T06:28:52Z2020-03-30T06:28:52Z2019-06-21https://repositorio.unal.edu.co/handle/unal/76781http://bdigital.unal.edu.co/73559/TThis thesis deals with the proposal, analytical background and practical implementation of fiber optic based sensors for measuring electrical variables in high voltage systems. The thesis presents the physical and mathematical formulation for each of the sensing principles that were tackled in the proposition and develops the theoretical backgorund for each particular application. Three main contributions should be highlighted from the obtained results: Firstly, the formulation of the interaction characteristics with optical fibers by extending the coupled theory mode through a Hamiltonian formulation of the Helmholtz equation to account for transverse perturbations into the propagation characteristics of propagating light. Secondly, the proposition of a numerical method for predicting the magnetic characteristics of magnetostrictive-powder/epoxy composites with arbitrary shapes. Finally, the proposition of two fiber-based sensor for sensing electric variables (magnetic field and voltage magnitudes) from high voltage systems. Proposed sensors were implemented in practice and their results were contrasted to the theoretical expected performance leading to very good agreements. Future work is proposed based on the main opportunities discovered during the analytical and practical implementation of the sensors.Doctoradoapplication/pdfspaUniversidad Nacional de Colombia Sede Medellín Facultad de Ciencias Escuela de FísicaEscuela de Física53 Física / PhysicsJiménez Mejía, Raúl Esteban (2019) Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems. Doctorado thesis, Universidad Nacional de Colombia - Sede Medellín.Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systemsTrabajo de grado - Doctoradoinfo:eu-repo/semantics/doctoralThesisinfo:eu-repo/semantics/acceptedVersionhttp://purl.org/coar/resource_type/c_db06Texthttp://purl.org/redcol/resource_type/TDOptical FibersMagnetostrictionMagnetostrictive compositesPiezoelectric BimorphORIGINAL1128280465.2019.pdfTesis de Doctorado en Ciencias - Físicaapplication/pdf18026552https://repositorio.unal.edu.co/bitstream/unal/76781/1/1128280465.2019.pdf8fedbbc3ff1d63bb7f6c66a2764888d3MD51THUMBNAIL1128280465.2019.pdf.jpg1128280465.2019.pdf.jpgGenerated Thumbnailimage/jpeg4936https://repositorio.unal.edu.co/bitstream/unal/76781/2/1128280465.2019.pdf.jpg14138b5621198169b7e811c00099d27eMD52unal/76781oai:repositorio.unal.edu.co:unal/767812024-07-15 00:38:38.848Repositorio Institucional Universidad Nacional de Colombiarepositorio_nal@unal.edu.co
dc.title.spa.fl_str_mv Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems
title Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems
spellingShingle Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems
Optical Fibers
Magnetostriction
Magnetostrictive composites
Piezoelectric Bimorph
title_short Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems
title_full Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems
title_fullStr Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems
title_full_unstemmed Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems
title_sort Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems
dc.creator.fl_str_mv Jiménez Mejía, Raúl Esteban
dc.contributor.advisor.spa.fl_str_mv Acuña Herrera, Rodrigo (Thesis advisor)
dc.contributor.author.spa.fl_str_mv Jiménez Mejía, Raúl Esteban
dc.subject.proposal.spa.fl_str_mv Optical Fibers
Magnetostriction
Magnetostrictive composites
Piezoelectric Bimorph
topic Optical Fibers
Magnetostriction
Magnetostrictive composites
Piezoelectric Bimorph
description TThis thesis deals with the proposal, analytical background and practical implementation of fiber optic based sensors for measuring electrical variables in high voltage systems. The thesis presents the physical and mathematical formulation for each of the sensing principles that were tackled in the proposition and develops the theoretical backgorund for each particular application. Three main contributions should be highlighted from the obtained results: Firstly, the formulation of the interaction characteristics with optical fibers by extending the coupled theory mode through a Hamiltonian formulation of the Helmholtz equation to account for transverse perturbations into the propagation characteristics of propagating light. Secondly, the proposition of a numerical method for predicting the magnetic characteristics of magnetostrictive-powder/epoxy composites with arbitrary shapes. Finally, the proposition of two fiber-based sensor for sensing electric variables (magnetic field and voltage magnitudes) from high voltage systems. Proposed sensors were implemented in practice and their results were contrasted to the theoretical expected performance leading to very good agreements. Future work is proposed based on the main opportunities discovered during the analytical and practical implementation of the sensors.
publishDate 2019
dc.date.issued.spa.fl_str_mv 2019-06-21
dc.date.accessioned.spa.fl_str_mv 2020-03-30T06:28:52Z
dc.date.available.spa.fl_str_mv 2020-03-30T06:28:52Z
dc.type.spa.fl_str_mv Trabajo de grado - Doctorado
dc.type.driver.spa.fl_str_mv info:eu-repo/semantics/doctoralThesis
dc.type.version.spa.fl_str_mv info:eu-repo/semantics/acceptedVersion
dc.type.coar.spa.fl_str_mv http://purl.org/coar/resource_type/c_db06
dc.type.content.spa.fl_str_mv Text
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dc.identifier.uri.none.fl_str_mv https://repositorio.unal.edu.co/handle/unal/76781
dc.identifier.eprints.spa.fl_str_mv http://bdigital.unal.edu.co/73559/
url https://repositorio.unal.edu.co/handle/unal/76781
http://bdigital.unal.edu.co/73559/
dc.language.iso.spa.fl_str_mv spa
language spa
dc.relation.ispartof.spa.fl_str_mv Universidad Nacional de Colombia Sede Medellín Facultad de Ciencias Escuela de Física
Escuela de Física
dc.relation.haspart.spa.fl_str_mv 53 Física / Physics
dc.relation.references.spa.fl_str_mv Jiménez Mejía, Raúl Esteban (2019) Hamiltonian formulation of the full vectorial Helmholtz equation for modeling the interaction between ME composites and optical _ber immersed in electromagnetic _elds from high voltage power systems. Doctorado thesis, Universidad Nacional de Colombia - Sede Medellín.
dc.rights.spa.fl_str_mv Derechos reservados - Universidad Nacional de Colombia
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.rights.license.spa.fl_str_mv Atribución-NoComercial 4.0 Internacional
dc.rights.uri.spa.fl_str_mv http://creativecommons.org/licenses/by-nc/4.0/
dc.rights.accessrights.spa.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv Atribución-NoComercial 4.0 Internacional
Derechos reservados - Universidad Nacional de Colombia
http://creativecommons.org/licenses/by-nc/4.0/
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.mimetype.spa.fl_str_mv application/pdf
institution Universidad Nacional de Colombia
bitstream.url.fl_str_mv https://repositorio.unal.edu.co/bitstream/unal/76781/1/1128280465.2019.pdf
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repository.name.fl_str_mv Repositorio Institucional Universidad Nacional de Colombia
repository.mail.fl_str_mv repositorio_nal@unal.edu.co
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