{"id":41267,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reconversion-de-calderas-de-fueloleo-a-gas-natural\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"reconversion-de-calderas-de-fueloleo-a-gas-natural","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/reconversion-de-calderas-de-fueloleo-a-gas-natural\/","title":{"rendered":"Reconversion de calderas de fueloleo a gas natural."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Pe\u00f1a Fernandez <\/strong><\/h2>\n<p>La tesis consta de dos apartados fundamentales (a y b)  a).- En base a la norma ptc-4.1 para la evaluaci\u00f3n del rendimiento de calderas por el \u00ab\u00bbm\u00e9todo indirecto o de p\u00e9rdidas separadas\u00bb\u00bb y por el \u00ab\u00bbm\u00e9todo directo, o de entradas\/salidas\u00bb\u00bb, se elaboran en la tesis procedimientos para desarrollar ambos m\u00e9todos, donde se aplican \u00fanicamente c\u00e1lculos de combusti\u00f3n, que sustituyen a las expresiones emp\u00edricas y gr\u00e1ficos propuestos por la ptc-4.1, lo cual adem\u00e1s de aportar mayor rigor y exactitud en los c\u00e1lculos, permitir\u00e1 informatizar ambos metodos.  b).- Se aplican los \u00ab\u00bbprocedimientos\u00bb\u00bb propuestos en la tesis a varios casos pr\u00e1cticos (santurce-1, san adri\u00e1n-3 y aceca-1). En particular en el caso de santurce-1 se evalua el rendimiento directo e indirecto y tanto en base al pcs como al pcei, consumiendo fuel\u00f3leo n.2, fuel\u00f3leo bia y gas natural de lo que se deduce el \u00ab\u00bbvalor real\u00bb\u00bb de las p\u00e9rdidas de dificil evaluaci\u00f3n\u00bb\u00bb para cada uno de los combustibles mencionados y por tanto el valor exacto del rendimiento de caldera aplicando el m\u00e9todo indirecto.  nota: cabe destacar que para el conjunto de todas las centrales t\u00e9rmicas del estado, los datos oficiales del rendimiento indirecto de calderas corresponden a las pruebas de obligado cumplimiento realizadas entre los a\u00f1os 1988\/89, a requerimiento de dgesen, en las cuales se obtuvieron las p\u00e9rdidas de dificil evaluaci\u00f3n aplicando el 1% del pcs del combustible, independientemente a que \u00e9ste fuera fuel\u00f3leo, gas natural o carb\u00f3n, con lo cual los resultados carecieron de exactitud en todos los casos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reconversion de calderas de fueloleo a gas natural.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reconversion de calderas de fueloleo a gas natural. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Pe\u00f1a Fernandez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Felix Mendia Urkiola<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Mar\u00eda  pedro Sala lizarraga <\/li>\n<li>Fernando Santos barrueco (vocal)<\/li>\n<li>Manuel Jovani sales (vocal)<\/li>\n<li>pedro Dieguez elizondo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Pe\u00f1a Fernandez La tesis consta de dos apartados fundamentales (a y b) a).- En base a [&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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