{"id":18968,"date":"2018-03-09T09:07:46","date_gmt":"2018-03-09T09:07:46","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/gpc-mediante-descomposicion-en-valores-singulares-svd-analisis-de-componentes-principales-pca-y-criterios-de-seleccion\/"},"modified":"2018-03-09T09:07:46","modified_gmt":"2018-03-09T09:07:46","slug":"gpc-mediante-descomposicion-en-valores-singulares-svd-analisis-de-componentes-principales-pca-y-criterios-de-seleccion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/gpc-mediante-descomposicion-en-valores-singulares-svd-analisis-de-componentes-principales-pca-y-criterios-de-seleccion\/","title":{"rendered":"Gpc mediante descomposici\u00f3n en valores singulares (svd). an\u00e1lisis de componentes principales (pca) y criterios de selecci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Javier Sanchis S\u00e1ez <\/strong><\/h2>\n<p>El control predictivo basado en modelos o model predictive control (mpc), no hace referencia al dise\u00f1o concreto de un controlador sino m\u00e1s bien a un conjunto de ideas o caracter\u00edsticas para el desarrollo de estrategias de control que, aplicadas en un mayor o menor grado, dan lugar a diferentes tipos de controladores con estructuras similares. El mpc es una de las t\u00e9cnicas de control que m\u00e1s se ha desarrollado en los \u00e1mbitos acad\u00e9micos e industrial en las \u00faltimas d\u00e9cadas debido sobre todo a su simplicidad y eficiencia.  sin embargo, no es f\u00e1cil relacionar los par\u00e1metros de ajuste del controlador y las prestaciones del bucle cerrado. En este sentido, es importante dise\u00f1ar algoritmos de control predictivo que granticen la estabilidad nominal del bucle cerrado, con tiempos de c\u00e1lculo peque\u00f1os y con un significado claro de sus par\u00e1metros sobre las prestaciones del sistema o sobre el esfuerzo de control.  la aportaci\u00f3n fundamental de esta tesis est\u00e1 relacionada con la definici\u00f3n de un nuevo tipo de controlador predictivo, el pc-gpc, versi\u00f3n modificada de un gpc est\u00e1ndar. En este controlador se ha sustituido el factor de ponderaci\u00f3n de la acci\u00f3n de control por un nuevo par\u00e1metro denominado n\u00famero de componentes principales (npc). La relaci\u00f3n entre el nuevo par\u00e1metro (npc) y algunos indicadores num\u00e9ricos, como la norma del vector de acciones de control o el n\u00famero de condici\u00f3n de la matriz din\u00e1mica g, hacen que su elecci\u00f3n est\u00e9 basada en criterios menos subjetivos que la ponderaci\u00f3n de las acciones de control. Adem\u00e1s, se ha analizado este tipo de controlador tanto en el \u00e1mbito de procesos siso como mimo, as\u00ed como sus caracter\u00edsticas de robustez y estabilidad. Por otro lados, se ha deducido un m\u00e9todo de c\u00e1lculo de un controlador pc-gpc para garantizar la estabilidad nominal de bucle cerrado, cuando el modelo conocido es exacto.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Gpc mediante descomposici\u00f3n en valores singulares (svd). an\u00e1lisis de componentes principales (pca) y criterios de selecci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Gpc mediante descomposici\u00f3n en valores singulares (svd). an\u00e1lisis de componentes principales (pca) y criterios de selecci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Javier Sanchis S\u00e1ez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/09\/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>Miguel Andr\u00e9s Mart\u00ednez Iranzo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pedro Albertos p\u00e9rez <\/li>\n<li> De prada moraga cesar (vocal)<\/li>\n<li>sebasti\u00e1n Dormido bencomo (vocal)<\/li>\n<li>Alberto Jos\u00e9 Ferrer riquelme (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Javier Sanchis S\u00e1ez El control predictivo basado en modelos o model predictive control (mpc), no hace referencia [&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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