{"id":94962,"date":"2009-08-07T00:00:00","date_gmt":"2009-08-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/stabilization-of-takagi-sugeno-fuzzy-systems-with-application-on-a-greenhouse\/"},"modified":"2009-08-07T00:00:00","modified_gmt":"2009-08-07T00:00:00","slug":"stabilization-of-takagi-sugeno-fuzzy-systems-with-application-on-a-greenhouse","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/teoria-de-sistemas\/stabilization-of-takagi-sugeno-fuzzy-systems-with-application-on-a-greenhouse\/","title":{"rendered":"Stabilization of takagi-sugeno fuzzy systems with application on a greenhouse"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Meriem Nachidi <\/strong><\/h2>\n<p>El objetivo es el desarrollo procedimientos sistem\u00e1ticos para dise\u00f1ar  reguladores, para sistemas no-lineales expresados en forma de  takagi-sugeno (t-s). En los procedimientos  propuestos las condiciones  de estabilidad y rechazo de perturbaciones se desarrollan de forma que  sean menos conservadoras que resultados previos, gracias a la  utilizaci\u00f3n de funciones de lyapunov no cuadr\u00e1ticas. Todos los  resultados se expresan como desigualdades matriciales lineales (lmis).  en primer lugar se estudia el problema de estabilizaci\u00f3n de estos  sistemas mediante realimentaci\u00f3n de la salida. En este contexto, se ha  propuesto dos m\u00e9todos para resolverlo: uno  se basa en la utilizaci\u00f3n de  un procedimiento iterativo, mientras que el segundo se basa en la  soluci\u00f3n directa de un conjunto de desigualdades matriciales lineales.  se ha mostrado tambi\u00e9n  c\u00f3mo estas ideas pueden extenderse a sistemas  no-lineales con retardos, pudi\u00e9ndose imponer adem\u00e1s requerimientos  adicionales: velocidad m\u00ednima de decaimiento y rechazo de  perturbaciones. Finalmente, se ha estudiado la extensi\u00f3n a reguladores  para sistemas continuos de t-s usando la funci\u00f3n de lyapunov no cuadr\u00e1tica.  la aplicaci\u00f3n de los procedimientos desarrollados en esta tesis se  muestra en el problema de mantenimiento de condiciones clim\u00e1ticas  adecuadas para el buen crecimiento de los cultivos dentro de  invernaderos. La resoluci\u00f3n de este problema resulta fundamental para  minimizar el coste econ\u00f3mico y el impacto medioambiental de la  producci\u00f3n agr\u00edcola. En concreto, se ha desarrollado primero un modelo  t-s de invernaderos y se ha planteado la regulaci\u00f3n de la temperatura  nocturna en los meses m\u00e1s fr\u00edos mediante sistemas de calefacci\u00f3n. Una  vez comprobado el buen funcionamiento del controlador desarrollado, se  muestra su comportamiento experimental en lazo cerrado sobre un  invernadero experimental, que muestra efectivamente  la aplicabilidad pr\u00e1ctica de la t\u00e9cnica propuesta.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Stabilization of takagi-sugeno fuzzy systems with application on a greenhouse<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Stabilization of takagi-sugeno fuzzy systems with application on a greenhouse <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Meriem Nachidi <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/07\/2009<\/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>Fernando Tadeo Rico<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 ram\u00f3n Per\u00e1n gonz\u00e1lez <\/li>\n<li>ahmed El hajjaji (vocal)<\/li>\n<li>pastora isabel Vega cruz (vocal)<\/li>\n<li>Francisco Rodr\u00edguez d\u00edaz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Meriem Nachidi El objetivo es el desarrollo procedimientos sistem\u00e1ticos para dise\u00f1ar reguladores, para sistemas no-lineales expresados en [&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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