{"id":18048,"date":"2002-03-07T00:00:00","date_gmt":"2002-03-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aportaciones-al-estudio-del-flujo-armonico-de-cargas\/"},"modified":"2002-03-07T00:00:00","modified_gmt":"2002-03-07T00:00:00","slug":"aportaciones-al-estudio-del-flujo-armonico-de-cargas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/aportaciones-al-estudio-del-flujo-armonico-de-cargas\/","title":{"rendered":"Aportaciones al estudio del flujo arm\u00f3nico de cargas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Sergio Herraiz Jaramillo <\/strong><\/h2>\n<p>La distorsi\u00f3n arm\u00f3nica no es un fen\u00f3meno nuevo en los sistemas el\u00e9ctricos de potencia, pero desde principios de los a\u00f1os setenta se ha convetido en un problema de creciente actualidad debido al incremento considerable de las cargas contaminantes en las redes el\u00e9ctricas, en especial, de los dispositivos semiconductores y electr\u00f3nica de potencia. A causa del incremento de la presencia de dichas cargas no lineales, la distorsi\u00f3n arm\u00f3nica de las tensiones y corrientes ha ido aumentando produciendo un mal funcionamiento de los distintos elementos de los sistemas el\u00e9ctricos.  enmarcada en este contexto, la tesis analiza una serie de aportaciones en algunos aspectos concretos del an\u00e1lisis arm\u00f3nico en sistemas el\u00e9ctricos de potencia:  * estudios realizados sobre la calidad en el suministro el\u00e9ctrico. En primer lugar se realiza un resumen sobre las transformadas al dominio de la frecuencia y sobre la situaci\u00f3n actual referente a \u00edndices de calidad y normativas. Posteriormente, se presenta el estudio y la caracterizaci\u00f3n de un nuevo \u00edndice de calidad para se\u00f1ales aperi\u00f3dicas, para las cuales los \u00edndices m\u00e1s comunes en la actualidad no son estrictamente aplicables. se presenta tambi\u00e9n el estudio de la cuantificaci\u00f3n del error que se comete, al aplicar la transformada discreta de fourier, en el c\u00e1lculo de arm\u00f3nicos de tensiones y corrientes del sistema con el fin de determinar su distorsi\u00f3n.  * aportaciones centradas en el estudio y modelizaci\u00f3n de rectificadores no controlados con filtro capacitivo monof\u00e1sicos y trif\u00e1sicos en conducci\u00f3n discontinua. Para el primero de ellos, se realiza una completa caracterizaci\u00f3n gr\u00e1fica de su comportamiento, que permite analizar la influencia de los par\u00e1metros del dispositivo en dicho comportamiento. Se desarrolla un modelo anal\u00edtico del rectificador cuando su punto de operaci\u00f3n se define a partir de su corriente de continua consumida o de su potencia consumida y, por \u00faltimo,<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aportaciones al estudio del flujo arm\u00f3nico de cargas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aportaciones al estudio del flujo arm\u00f3nico de cargas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Sergio Herraiz Jaramillo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/07\/2002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Luis Sainz Sapera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: \u00e1ngel Orille fern\u00e1ndez <\/li>\n<li>julio Usaola Garc\u00eda (vocal)<\/li>\n<li>Luis Eguiluz moran (vocal)<\/li>\n<li> Rosendo macias Jos\u00e9 Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sergio Herraiz Jaramillo La distorsi\u00f3n arm\u00f3nica no es un fen\u00f3meno nuevo en los sistemas el\u00e9ctricos de potencia, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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