{"id":30955,"date":"2018-03-09T09:24:47","date_gmt":"2018-03-09T09:24:47","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/accionamiento-y-control-del-posicionado-de-aperos-agricolas-mediante-actuadores-oleohidraulicos\/"},"modified":"2018-03-09T09:24:47","modified_gmt":"2018-03-09T09:24:47","slug":"accionamiento-y-control-del-posicionado-de-aperos-agricolas-mediante-actuadores-oleohidraulicos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-catalunya\/accionamiento-y-control-del-posicionado-de-aperos-agricolas-mediante-actuadores-oleohidraulicos\/","title":{"rendered":"Accionamiento y control  del posicionado de  aperos agricolas mediante actuadores oleohidraulicos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ricardo Rivas Jose <\/strong><\/h2>\n<p>1. Com a m\u00ednim 1 i com a m\u00ed\u00a0xim 4. Els codis els podeu trobar en la p\u00ed\u00a0gina web: http:\/\/www.Upc.Edu\/tercercicle\/models\/codisunesco.Php  2. El resum ha de tenir un m\u00ed\u00a0xim de 4000 car\u00ed\u00a0cters. Cal tenir present que si es supera aquest l\u00edmit es tallar\u00ed\u00a0 autom\u00ed\u00a0ticament el resum al car\u00ed\u00a0cter 4000.  la presente tesis doctoral trata sobre el accionamiento y control del posicionado de aperos agr\u00edcolas que configuran aspectos funcionales de m\u00e1quinas tales como palas cargadoras frontales, m\u00e1quinas cosechadoras de ca\u00f1a de az\u00facar (alzadoras y combinadas), etc., Siendo el objetivo fundamental desarrollar un sistema que accione y controle dos o m\u00e1s actuadores \u00f3leo-hidr\u00e1ulicos de manera simult\u00e1nea, coordinada y sincronizada que mejore la funcionalidad de elevaci\u00f3n de mecanismos tipo p\u00e9ndulo doble.  el estudio de la bibliograf\u00eda consultada nos permite hacer un an\u00e1lisis detallado de los trabajos m\u00e1s importantes sobre los sistemas mec\u00e1nicos de elevaci\u00f3n, inclinaci\u00f3n y volteo de tales m\u00e1quinas, as\u00ed como, las diferentes alternativas de sincronizaci\u00f3n.  acorde con lo anterior, los objetivos b\u00e1sicos de la tesis se han centrado en: estudiar el comportamiento de un bloque de sincronizaci\u00f3n oleohidr\u00e1ulica constituido por dos unidades divisoras de caudal, de relaci\u00f3n de partici\u00f3n variable, con compensaci\u00f3n de carga as\u00ed como dos unidades de regulaci\u00f3n de presi\u00f3n (frenado y limitaci\u00f3n de presi\u00f3n) pilotadas externamente, simular su interacci\u00f3n con las prestaciones del mecanismo de elevaci\u00f3n utilizando el m\u00e9todo de bond graph, y por \u00faltimo, validar y optimizar el dise\u00f1o y la metodolog\u00eda empleada a trav\u00e9s de ensayos experimentales. La elecci\u00f3n del bond graph como m\u00e9todo de simulaci\u00f3n obedece a dos objetivos b\u00e1sicos: evaluaci\u00f3n del comportamiento cinem\u00e1tico y din\u00e1mico del mecanismo, as\u00ed como permitir su interacci\u00f3n con el modelo del bloque de sincronizaci\u00f3n oleohidr\u00e1ulico. Es decir, disponer de un modelado f\u00edsico e<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Accionamiento y control  del posicionado de  aperos agricolas mediante actuadores oleohidraulicos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Accionamiento y control  del posicionado de  aperos agricolas mediante actuadores oleohidraulicos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ricardo Rivas Jose <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/06\/2004<\/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>Esteban Codina Macia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: marc Barraco serra <\/li>\n<li> Espert alemany vicente b. (vocal)<\/li>\n<li> Gil ribes Jes\u00fas a. (vocal)<\/li>\n<li>Manuel Vieco aguilar (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ricardo Rivas Jose 1. Com a m\u00ednim 1 i com a m\u00ed\u00a0xim 4. Els codis els podeu [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[15596],"tags":[86678,59167,40253,86679,42226,86677],"class_list":["post-30955","post","type-post","status-publish","format-standard","hentry","category-politecnica-de-catalunya","tag-espert-alemany-vicente-b","tag-esteban-codina-macia","tag-gil-ribes-jesus-a","tag-manuel-vieco-aguilar","tag-marc-barraco-serra","tag-ricardo-rivas-jose"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/30955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=30955"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/30955\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=30955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=30955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=30955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}