A proposed design and fabrication of lenses and mirrors from a set of spherical rings that produce desired energy distributions for solar energy applications

The amount of energy contained in the solar aureole affects the performance of solar systems. Solar optical systems are, therefore, dependent on the characteristics of the shape of the sun in a specific geographical location. For this reason, the present study proposes the design of solid lenses and...

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Detalles Bibliográficos
Autores: SERGIO VAZQUEZ Y MONTIEL, AGUSTIN SANTIAGO ALVARADO
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2009
País:México
Institución:Instituto Nacional de Astrofísica, Óptica y Electrónica
Repositorio:Repositorio Institucional del INAOE
Idioma:inglés
OAI Identifier:oai:inaoe.repositorioinstitucional.mx:1009/1264
Acceso en línea:http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/1264
Access Level:acceso abierto
Palabra clave:info:eu-repo/classification/Inspec/Energy distribution
info:eu-repo/classification/Inspec/Genetic Algorithm
info:eu-repo/classification/Inspec/Solar concentrator
info:eu-repo/classification/Inspec/Spherical ring
info:eu-repo/classification/cti/1
info:eu-repo/classification/cti/22
info:eu-repo/classification/cti/2209
Descripción
Sumario:The amount of energy contained in the solar aureole affects the performance of solar systems. Solar optical systems are, therefore, dependent on the characteristics of the shape of the sun in a specific geographical location. For this reason, the present study proposes the design of solid lenses and mirrors modelled from a set of concentric spherical rings that give a desired distribution of energy in the focal plane. One hundred spherical rings, whose optimum curvature radius values were calculated by Genetic Algorithms, were employed in the modelling process. The study also proposes a design of a petal tool to polish lens and mirror surfaces.