{"id":75217,"date":"2018-03-09T23:20:23","date_gmt":"2018-03-09T23:20:23","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/variables-optimas-de-operacion-en-el-transporte-y-manipulacion-de-minerales\/"},"modified":"2018-03-09T23:20:23","modified_gmt":"2018-03-09T23:20:23","slug":"variables-optimas-de-operacion-en-el-transporte-y-manipulacion-de-minerales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/variables-optimas-de-operacion-en-el-transporte-y-manipulacion-de-minerales\/","title":{"rendered":"Variables optimas de operacion en el transporte y manipulacion de minerales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isidro Diego Alvarez <\/strong><\/h2>\n<p>La importancia del movimiento de graneles s\u00f3lidos aumenta d\u00eda a d\u00eda en este momento en el que la globalizaci\u00f3n de las v\u00edas de suministro de materias primas se ha convertido en un hecho.  el movimiento habitual de graneles con maquinaria pesada autopropulsada es sustituida gradualmente por sistemas de mayor o menor complejidad basados en cintas transportadoras lo que reporta indudables beneficios:  &#8211; disminuci\u00f3n de costes de energ\u00eda. En general los sistemas basados en cintas transportadoras se accionan directamente por motores el\u00e9ctricos, sistemas altamente eficientes en comparaci\u00f3n con los accionamientos impulsados por motores de combustibles f\u00f3siles. Amplias posibilidades de control y gesti\u00f3n de los graneles s\u00f3lidos transportados.  &#8211; posibilidades de automatizaci\u00f3n de los procesos lo que permite, a medida que la t\u00e9cnica de instrumentaci\u00f3n y las herramientas de programaci\u00f3n evolucionan, se disminuyan hasta casi cero el n\u00famero de operadores necesarios en estos sistemas. Los operadores directos pasan a ser, cada vez m\u00e1s, meros supervisores de sistemas inteligentes que toman sus propias decisiones.  los requerimientos de dise\u00f1o y operatividad para este tipo de instalaciones, a medida que se generaliza su uso, se hacen m\u00e1s exigentes. En el dise\u00f1o de un parque se tienen cada vez m\u00e1s en cuenta par\u00e1metros de dise\u00f1o habitualmente apenas considerados, como por ejemplo: niveles de potencia instalada, factores de simultaneidad en las cargas conectadas, reparto de cargas entre cada nivel de tensi\u00f3n, selecci\u00f3n de los niveles de tensi\u00f3n de alimentaci\u00f3n, localizaci\u00f3n de subestaciones el\u00e9ctricas, posibilidades de comunicaci\u00f3n con sistemas de control externos, control de las materias primas y gesti\u00f3n de stocks, seguridad en la operaci\u00f3n, etc.  la correcta selecci\u00f3n de estos y otros par\u00e1metros afectar\u00e1n de forma decisiva a la operaci\u00f3n del sistema. Un dise\u00f1o correcto afectar\u00e1 a valores como: valores de eficiencia<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Variables optimas de operacion en el transporte y manipulacion de minerales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Variables optimas de operacion en el transporte y manipulacion de minerales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isidro Diego Alvarez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/06\/2005<\/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>Javier Tora\u00f1o Alvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: mario Menendez alvarez <\/li>\n<li>ramon Alvarez rodriguez (vocal)<\/li>\n<li>Manuel Suarez fernandez (vocal)<\/li>\n<li>Jos\u00e9 Carrasco galan (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isidro Diego Alvarez La importancia del movimiento de graneles s\u00f3lidos aumenta d\u00eda a d\u00eda en este momento [&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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