Metodologia de otimização de lentes para lâmpadas de LED

Detalhes bibliográficos
Autor(a) principal: Barbosa, José Luiz Ferraz
Data de Publicação: 2013
Tipo de documento: Dissertação
Idioma: por
Título da fonte: Repositório Institucional da UFG
Texto Completo: http://repositorio.bc.ufg.br/tede/handle/tede/3180
Resumo: The purpose of this work is to present a methodology for optimizing the geometry of the Light Emitting Diode (LED) secondary lens, in non-imaging applications, which focuses on the distribution of illuminance on a target plane. The simulation of Ray Tracing is produced by stochastic method and the optimization process based on heuristic search interacts with Ray Tracing to nd the optimized parameters of the LED secondary lens geometry.
id UFG-2_447857e761bc32db8071e43cc5351ec9
oai_identifier_str oai:repositorio.bc.ufg.br:tede/3180
network_acronym_str UFG-2
network_name_str Repositório Institucional da UFG
repository_id_str
spelling Calixto, Wesley Pachecohttp://lattes.cnpq.br/9073478192027867Brito, Leonardo da CunhaCalixto, Wesley PachecoBrito, Leonardo da CunhaYamanaka, KeijiAlves, Aylton JoséMarra, Enes Gonçalveshttp://lattes.cnpq.br/8476762759774780Barbosa, José Luiz Ferraz2014-09-26T11:57:17Z2013-06-14BARBOSA, José Luiz Ferraz. Metodologia de otimização de lentes para lâmpadas de LED. 2013. 135 f. Dissertação (Mestrado em Engenharia Elétrica e de Computação) - Universidade Federal de Goiás, Goiânia, 2013.http://repositorio.bc.ufg.br/tede/handle/tede/3180ark:/38995/00130000035cfThe purpose of this work is to present a methodology for optimizing the geometry of the Light Emitting Diode (LED) secondary lens, in non-imaging applications, which focuses on the distribution of illuminance on a target plane. The simulation of Ray Tracing is produced by stochastic method and the optimization process based on heuristic search interacts with Ray Tracing to nd the optimized parameters of the LED secondary lens geometry.O propósito deste trabalho e apresentar uma metodologia para otimiza ção da geometria da lente secund ária de Light Emitting Diode (LED) para aplica ção em iluminação, tendo como enfoque a distribuição da iluminância sobre um plano alvo. A simulação do Ray Tracing e produzida através do m etodo estoc astico e o processo de otimização interage com o Ray Tracing através de um m étodo heur ístico na busca dos parâmetros otimizados da geometria da lente secundária do LED.Submitted by Erika Demachki (erikademachki@gmail.com) on 2014-09-25T20:32:22Z No. of bitstreams: 3 Dissertacao_JLFB_VFinal.pdf: 18601269 bytes, checksum: ec6c9955a2f1d95120cab2f797232e97 (MD5) Capa Dissertacao_JLFB_VFinal.pdf: 4769532 bytes, checksum: 3d15c52d57be870999449e2a7b78fbb3 (MD5) license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5)Approved for entry into archive by Luciana Ferreira (lucgeral@gmail.com) on 2014-09-26T11:57:17Z (GMT) No. of bitstreams: 3 Dissertacao_JLFB_VFinal.pdf: 18601269 bytes, checksum: ec6c9955a2f1d95120cab2f797232e97 (MD5) Capa Dissertacao_JLFB_VFinal.pdf: 4769532 bytes, checksum: 3d15c52d57be870999449e2a7b78fbb3 (MD5) license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5)Made available in DSpace on 2014-09-26T11:57:17Z (GMT). No. of bitstreams: 3 Dissertacao_JLFB_VFinal.pdf: 18601269 bytes, checksum: ec6c9955a2f1d95120cab2f797232e97 (MD5) Capa Dissertacao_JLFB_VFinal.pdf: 4769532 bytes, checksum: 3d15c52d57be870999449e2a7b78fbb3 (MD5) license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Previous issue date: 2013-06-14application/pdfhttp://repositorio.bc.ufg.br/tede/retrieve/8822/Dissertacao_JLFB_VFinal.pdf.jpghttp://repositorio.bc.ufg.br/tede/retrieve/8824/Capa%20Dissertacao_JLFB_VFinal.pdf.jpgporUniversidade Federal de GoiásPrograma de Pós-graduação em Engenharia Elétrica e da Computação (EMC)UFGBrasilEscola de Engenharia Elétrica, Mecânica e de Computação - EMC (RG)APPEL, A. Some techniques for shading machine renderings of solids. [S.l.]: Spring Joint Computer Conference, 1968. P. 37-45. 56 B ACK, T. Evolutionary algorithms in theory and practice: evolution strategies, evolutionary programming, genetic algorithms. [S.l.]: Oxford University Press on Demand, 1996. 79, 80 BASS, M. Handbook of Optics. 2nd, vol i. ed. New York: McGraw-Hill, 1995. 27, 41, 42, 45, 46, 49, 92 BESUIEVSKY, S. G. C alculo da ilumina c~ao em S ntese de Imagens atrav es de Ray-tracing estoc astico. Campinas-SP: Universidade Estadual de Campinas, Instituto de F sica 'Gleb Wataghin', 1992. Disserta c~ao de mestrado. 42, 45, 46, 49, 51, 53 BIPM. The International System of Units (SI). 8a ed.. ed. Paris, French: Bureau international des poids et mesures, 2006. 47 BORTZ, J. C.; SHATZ, N. E.; PITOU, D. Optimal design of a nonimaging projection lens for use with an LED source and a rectangular target. [S.l.]: Proceedings of SPIE, v. 4092, p. 130, 2000. 36, 37, 38 BOYLESTAD, R.; NASHELSKY, L. Electronic Devices and Circuit Theory. 7th ed. ed. Upper Saddle River, New Jersey: Prentice Hall, 1999. 27, 28, 52, 53 BULLOUGH, J. D. Lighting answers: LED lighting systems. [S.l.]: National Lighting Product Information Program, Lighting Research Center, Rensselaer Polytechnic Institute, vol. 7, n. 3, 2003. 28 CALIXTO, W. P. Aplica c~ao do Mapeamento Conforme no C alculo do Fator de Carter. Disserta c~ao (Mestrado) | Goi^ania: Universidade Federal de Goi as, Escola de Engenharia El etrica e de Computa c~ao, 2008. 75, 76, 77, 78 CALIXTO, W. P. M etodos Matem atico e Computacional Aplicados a Prospec c~ao Geoel etrica com Estrati ca c~ao Tridimensional. Tese (Doutorado) | Uberl^andia: Universidade Federal de Uberl^andia, 2012. 78, 80, 81, 82 119 CARTER, D. R. Electro-Optics Handbook. Lancester, PA, USA: Burle Industries, 2008. 52, 53 CAVALIN, G.; CERVELIN, S. Instala c~oes El etricas e Prediais. 14a ed.. ed. S~ao Paulo-SP, Brasil: Ed. Erica, 2006. 46 CHANG, Y. C.; OU, C. J.; TSAI, Y. S.; JUANG, F. S. Nonspherical LED Packaging Lens for Uniformity Improvement. [S.l.]: Optical Review, v. 16, n. 3, p. 323-325, SPRINGER, 2009. 28, 29 CHAVES, J. Introduction to Nonimaging Optics. [S.l.]: CRC PressI Llc, 2008. 35, 42, 45, 46, 48, 49, 51, 52 CHEN, W. C.; LAI, T. T.; WANG, M. W.; HUNG, H. W. An optimization system for LED lens design. [S.l.]: Expert Systems with Applications v. 38, ELSEVIER, 2011. 27, 29, 38 DAREZZO, A.; ARENALES, S. C alculo Num erico: Aprendizagem com apoio de software. [S.l.: s.n.], 2008. 75 DING, Y.; LIU, X.; ZHENG, Z.; GU, P. Secondary optical design for LED illumination using freeform lens. [S.l.]: Optical Systems Design, International Society for Optics and Photonics, p. 71030K{71030K, 2008. 37, 38 DING, Y.; LIU, X.; ZHENG, Z. R.; GU, P. F. Freeform LED lens for uniform illumination. [S.l.]: Optical Society of America, Optics Express, v. 16, n. 17, p. 12958-12966, 2008. 34, 35, 37, 38 ELETROBRAS. PROCEL - Ilumina c~ao P ublica. 2012. Acessado em: 25/04/13. Dispon vel em: <http://www.eletrobras.com/elb/main.asp?TeamID= %7BEB94AEA0-B206-43DE-8FBE-6D70F3C44E57%7D>. 32 ENERGY, U. S. D. of. LED Basics: Building Technologies Program. USA: Energy E ciency and Renewable Energy., 2008. 21, 30 EPE-MME. Balan co Energ etico Nacional-2011. [S.l.]: Empresa de Pesquisa Energ etica, Minist erio de Minas e Energia, Rio de Janeiro, Brasil, 2011. 32 EVANS, D. L. High Luminance LEDs Replace Incandescent Lamps in New Applications. [S.l.]: Proceedings of Society of Photo-Optical Instrumentation Engineers (SPIE), v. 3002, p. 142, 1997. 29, 32, 33 120 GIL, J. T. Q. M. An alise e Previs~ao da Evolu c~ao do Custo da Electricidade em Portugal. Disserta c~ao (Mestrado) | Lisboa-Portugal: Universidade T ecnica de Lisboa, 2010. 31 GOLDBERG, D. E. Genetic algorithms in search, optimization, and machine learning. [S.l.]: Addison-Wesley Professional, 1989. 80 GOLDSTEIN, R.; NAGEL, R. 3-D visual simulation. [S.l.]: Simulation v.16, n.1, p.25-31, SAGE Publications, 1971. 56 HERRERA, F.; LOZANO, M.; VERDEGAY, J. L. Tackling real-coded genetic algorithms: Operators and tools for behavioural analysis. [S.l.]: Arti cial intelligence review - Springer, v.12, n.4, p.265{319, 1998. 78, 81 HYDROQUEBEC. Comparison Of Electricity Prices in Major North American Cities 2011. [S.l.], 2011. 31 JACOBSON, B. A.; GENGELBACH, R. D. Lens for uniform LED illumination: an example of automated optimization using Monte Carlo ray-tracing of an LED source. [S.l.]: Nonimaging Optics: Maximum E ciency Light Transfer VI, Proceedings of Society of Photo-Optical Instrumentation Engineers (SPIE), v. 4446, p. 121, 2002. 33, 36, 37, 38 JONES, E. D. Light Emitting Diodes (LEDs) for General Illumination. [S.l.]: OIDA - Optoelectronics Industry Development Association, 2001. 29, 30, 31, 32, 52 JOO, J. Y.; LEE, S. K. Miniaturized TIR Fresnel lens for miniature optical LED applications. [S.l.]: International Journal of Precision Engineering and Manufacturing, v. 10, n. 2, p. 137-140, KSPE and SPRINGER, 2009. 35 KAHAN, W. IEEE standard 754 for binary oating-point arithmetic. [S.l.]: Lecture Notes on the Status of IEEE, v.754, p.94720{1776, 1996. 78 KARI, T.; GADEGAARD, J.; S NDERGAARD, T.; PEDERSEN, T. G.; PEDERSEN, K. Reliability of point source approximations in compact LED lens designs. [S.l.]: Optics Express, v. 19, n. 106, p. A1190-A1195, Optical Society of America, 2011. 38 KAY, T.; KAJIYA, J. Ray tracing complex scenes. [S.l.]: ACM SIGGRAPH Computer Graphics, v.20, n.4, p.269-278, ACM, 1986. 56 121 KINGSLAKE, R.; JOHNSON, R. B. Lens design fundamentals. [S.l.]: Academic Press, 2010. 67, 92 KUCKMANN, O. High power LED arrays - Special requirements on packaging technology. [S.l.]: Proceedings of Society of Photo-Optical Instrumentation Engineers (SPIE), v. 613404-1, 2006. 29, 30 LENK, R.; LENK, C. Practical lighting design with LEDs. New Jersey: Wiley-IEEE Press, 2011. 27, 28, 29, 30, 31, 42, 45, 46, 48, 52, 53 LINDEN, R. Algoritmos Geneticos. 2a ed.. ed. [S.l.]: Brasport, 2006. 76 LUMILEDS, L. L. C. Secondary Optics Design Considerations for Super Flux LEDs. [S.l.]: Application Brief AB20-5, 2002. 35, 45, 47 LUO, X.; LIU, H.; LU, Z.; WANG, Y. Automated optimization of an aspheric light-emitting diode lens for uniform illumination. [S.l.]: Applied Optics, v. 50, n. 20, p. 3412-3418, Optical Society of America, 2011. 29, 34, 37 MARTINEZ, J. M.; SANTOS, S. A. M etodos computacionais de otimiza c~ao. [S.l.: s.n.], 1995. 72, 75 MEDVEDEV, V.; PELKA, D. G.; PARKYN, B. Uniform LED illuminator for miniature displays. [S.l.]: Proceedings of SPIE, v. 3428, p. 142{153, 1998. 36, 38 MICHALEWICZ, Z.; FOGEL, D. How to solve it: Modern Heuristics. [S.l.]: Ed Springer, 2000. 76, 77, 81, 82, 83, 84 MOTOGAITO, A.; MACHIDA, N.; MORIKAWA, T.; MANABE, K.; MIYAKE, H.; HIRAMATSU, K. Fabrication of a Binary Di ractive Lens for Controlling the Luminous Intensity Distribution of LED Light. [S.l.]: Optical review, v. 16, n. 4, p. 455-457, SPRINGER, 2009. 37 NAITHANI, V.; TIWARI, A. N. An Improved Modi ed Sepic Converter for High-Luminance Lighting LED Lamps. [S.l.]: Global Journal of Advanced Engineering Technologies, Vol1-Issue2-2012, 2012. ISSN: 2277-6370. 29 PARKYN, B.; PELKA, D. Free-form illumination lenses designed by a pseudo-rectangular lawnmower algorithm. [S.l.]: International Society for Optics and Photonics, Optics & Photonics, p. 633808-633808-7, 2006. Doi:10.1117/12.682899. 35, 37 122 REA, M. S. The IESNA Lighting Handbook - Reference And Application. New York, NY, USA: Illuminating Engineering Society of North America, v.9, 2000. 21, 27, 29, 50 RIES, H.; MUSCHAWECK, J. Tailoring freeform lenses for illumination. [S.l.]: Proc. SPIE, vol. 4442, p. 43{50, 2001. 35, 37 . Tailored freeform optical surfaces. [S.l.]: OSA, J. Opt. Soc. Am. A, vol. 19, n. 3, p. 590{595, 2002. Doi:10.1364/JOSAA.19.000590. 35, 37 RIOS, L. M.; SAHINIDIS, N. V. Derivative-free optimization: A review of algorithms and comparison of software implementations. [S.l.]: Springer, Journal of Global Optimization, p.1{47, 2011. 76 RUGGIERO, M. A. G.; LOPES, V. L. da R. C alculo num erico: aspectos te oricos e computacionais. 1a ed.. ed. [S.l.]: Makron Books do Brasil, 2006. 75 SCHWAAB, M. Avalia c~ao de Algoritmos Heur sticos de Otimiza c~ao em Problemas de Estima c~ao de Par^ametros. Disserta c~ao (Mestrado) | Rio de Janeiro: Universidade Federal do Rio De Janeiro, 2005. 72, 73, 74 SEC-SP. Prefeito anuncia maior projeto de ilumina c~ao p ublica da hist oria de SP. mar. 2007. Secretaria Executiva de Comunica c~ao - Prefeitura de S~ao Paulo. Acessado em: 25/04/13. Dispon vel em: <http://www.prefeitura. sp.gov.br/cidade/secretarias/comunicacao/noticias/?p=129967>. 32 SHAKHMATOVA, K. A History of Street Lighting in the old and new towns of Edinburgh World heritage site. [S.l.]: Edinburgh World Heritage, 2011. 31 SIVANANDAM, S. N.; DEEPA, S. N. Introduction to genetic algorithms. [S.l.]: Springer Publishing Company, Incorporated, 2007. 76, 78 SMITH, W. J. Modern Optical Engineering. New York: McGraw-Hill, 3rd ed., 2000. 42, 45, 46, 49, 52 SUN, L.; JIN, S.; CEN, S. Free-form microlens for illumination applications. [S.l.]: Optical Society of America, Applied optics, v. 48, n. 29, p.5520{5527, 2009. 28, 34, 38 123 TAI, W.; SCHWARTE, R. Design of an aspherical lens to generate a homogenous irradiance for three-dimensional sensors with a light-emitting-diode source. [S.l.]: Optical Society of America, Applied Optics, vol. 39, n. 31, p. 5801{5805, 2000. 36 TAYLOR, A. E. F. Illumination Fundamentals. [S.l.]: Lighting Research Center, Rensselaer Polytechnic Institute, 2000. 50, 54 TRAN, N. T.; SHI, F. G. Light extraction from light-emitting diodes: e ect of die geometries. [S.l.]: IEEE. p. 1-4, 2006. 30 UCHIDA, Y.; TAGUCHI, T. Lighting theory and luminous characteristics of white light-emitting diodes. [S.l.]: Optical Engineering, v. 44, p. 124003, SPIE, 2005. 28, 29, 30, 31, 32 VAZ, L. C. T. Supervis~ao e Controlo Remoto da Ilumina c~ao na via p ublica. Disserta c~ao (Mestrado) | Aveiro-Portugal: Universidade de Aveiro, 2010. 31 WANG, K.; CHEN, F.; LIU, Z.; LUO, X.; LIU, S. Design of compact freeform lens for application speci c light-emitting diode packaging. [S.l.]: Optics Express, v. 18, n. 2, p. 413-425, Optical Society of America, 2010. 34 WANG, K.; LIU, S.; CHEN, F.; QIN, Z.; LIU, Z.; LUO, X. Freeform LED lens for rectangularly prescribed illumination. [S.l.]: Journal of Optics A: Pure and Applied Optics, vol. 11, n. 10, p. 105501, 2009. 32, 34, 37, 38 WANG, K.; LUO, X.; LIU, Z.; ZHOU, B.; GAN, Z.; LIU, S. Optical analysis of an 80-W light-emitting-diode street lamp. [S.l.]: International Society for Optics and Photonics, Optical engineering, v.47, n.1, p.013002{013002, 2008. 32 WEBER, R. L.; WHITE, M. W.; MANNING, K. V. College Physics. 3 ed, international student edition. ed. Tokyo, Japan: McGraw-Hill Book Company, Inc., 1959. 42, 54 WEST, R. S.; SASSER, G. D.; STEWART, J. W. Side emitting LED and lens. USA: Google Patents, 2004. US Patent 6,679,621. 17, 36, 37 WHITTED, T. An improved illumination model for shaded display. [S.l.]: Communications of the ACM, v.23, n.6, p.343-349, ACM, 1980. 56 124 WINSTON, R.; MI~nANO, J. C.; BENITEZ, P. Nonimaging optics. [S.l.]: Academic Press, 2005. 42 WRIGHT, F. M. Cree demonstrates 170-lm/W LED retro t lamp in lab. [S.l.]: LEDs Magazine, 2012. 28 XIANG, H.; ZHENRONG, Z.; XU, L.; PEIFU, G. Freeform surface lens design for uniform illumination. [S.l.]: Journal of Optics A: Pure and Applied Optics, vol. 10, n. 7, p. 075005, 2008. 35, 37 ZEMAX. Zemax 12 - Optical Design Program - User's Manual. [S.l.], 2012. ZHENRONG, Z.; XIANG, H.; XU, L. Freeform surface lens for LED uniform illumination. [S.l.]: Optical Society of America, Applied optics, v. 48, n. 35, p. 6627{6634, 2009. 34, 38-5088589215393046129600600600-7705723421721944646-8221101955477455342http://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessOtimização de lentesModelos matemáticos & computacionalOptimization of lensRay tracingLight Emitting Diode (LED)ENGENHARIA ELETRICA::MATERIAIS ELETRICOSMetodologia de otimização de lentes para lâmpadas de LEDLenses optimization methodology for LED lampsinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisreponame:Repositório Institucional da UFGinstname:Universidade Federal de Goiás (UFG)instacron:UFGLICENSElicense.txtlicense.txttext/plain; charset=utf-82165http://repositorio.bc.ufg.br/tede/bitstreams/033fdbf8-15d4-41f7-8dcb-e57d255e4451/downloadbd3efa91386c1718a7f26a329fdcb468MD51CC-LICENSElicense_urllicense_urltext/plain; charset=utf-849http://repositorio.bc.ufg.br/tede/bitstreams/81e0d615-c607-46cf-bd5e-e0220e848dc7/download4afdbb8c545fd630ea7db775da747b2fMD52license_textlicense_texttext/html; charset=utf-822302http://repositorio.bc.ufg.br/tede/bitstreams/ee83254b-dc53-450a-a850-d688efb55fb3/download1e0094e9d8adcf16b18effef4ce7ed83MD53license_rdflicense_rdfapplication/rdf+xml; charset=utf-823148http://repositorio.bc.ufg.br/tede/bitstreams/7cde5bd4-4d49-4e12-a28c-f1fbcd5acc73/download9da0b6dfac957114c6a7714714b86306MD54ORIGINALDissertacao_JLFB_VFinal.pdfDissertacao_JLFB_VFinal.pdfDissertação-parte 2application/pdf18601269http://repositorio.bc.ufg.br/tede/bitstreams/7701eddf-a323-4148-a3d1-42b5024d15d0/downloadec6c9955a2f1d95120cab2f797232e97MD55Capa Dissertacao_JLFB_VFinal.pdfCapa Dissertacao_JLFB_VFinal.pdfDissertação-parte 1application/pdf4769532http://repositorio.bc.ufg.br/tede/bitstreams/9431b167-f139-46a7-bc9b-f3dc3ea89a76/download3d15c52d57be870999449e2a7b78fbb3MD56TEXTDissertacao_JLFB_VFinal.pdf.txtDissertacao_JLFB_VFinal.pdf.txtExtracted Texttext/plain161714http://repositorio.bc.ufg.br/tede/bitstreams/e4c61fdb-5a61-4d5c-a8bd-820f8b0b6097/download3ca5d1189d767ba9cc7b29bc6e588eb2MD57Capa Dissertacao_JLFB_VFinal.pdf.txtCapa Dissertacao_JLFB_VFinal.pdf.txtExtracted Texttext/plain27664http://repositorio.bc.ufg.br/tede/bitstreams/a7adc897-cee5-43f3-af2c-725b96455704/download67da3f4e58e4f8a63d1359c769c5a211MD59THUMBNAILDissertacao_JLFB_VFinal.pdf.jpgDissertacao_JLFB_VFinal.pdf.jpgGenerated Thumbnailimage/jpeg5955http://repositorio.bc.ufg.br/tede/bitstreams/4f8c7a4a-a692-4246-9725-f4d534d66d62/download7f46a44a8f72af73c2604e36a6f2679cMD58Capa Dissertacao_JLFB_VFinal.pdf.jpgCapa Dissertacao_JLFB_VFinal.pdf.jpgGenerated Thumbnailimage/jpeg3275http://repositorio.bc.ufg.br/tede/bitstreams/707fce03-997f-4f72-b673-21c54a20fcc1/download81a14f2d598d0542152e9b4b6c80b263MD510tede/31802014-09-27 03:03:18.748http://creativecommons.org/licenses/by-nc-nd/4.0/Acesso Abertoopen.accessoai:repositorio.bc.ufg.br:tede/3180http://repositorio.bc.ufg.br/tedeRepositório InstitucionalPUBhttp://repositorio.bc.ufg.br/oai/requesttasesdissertacoes.bc@ufg.bropendoar:2014-09-27T06:03:18Repositório Institucional da UFG - Universidade Federal de Goiás (UFG)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
dc.title.por.fl_str_mv Metodologia de otimização de lentes para lâmpadas de LED
dc.title.alternative.eng.fl_str_mv Lenses optimization methodology for LED lamps
title Metodologia de otimização de lentes para lâmpadas de LED
spellingShingle Metodologia de otimização de lentes para lâmpadas de LED
Barbosa, José Luiz Ferraz
Otimização de lentes
Modelos matemáticos & computacional
Optimization of lens
Ray tracing
Light Emitting Diode (LED)
ENGENHARIA ELETRICA::MATERIAIS ELETRICOS
title_short Metodologia de otimização de lentes para lâmpadas de LED
title_full Metodologia de otimização de lentes para lâmpadas de LED
title_fullStr Metodologia de otimização de lentes para lâmpadas de LED
title_full_unstemmed Metodologia de otimização de lentes para lâmpadas de LED
title_sort Metodologia de otimização de lentes para lâmpadas de LED
author Barbosa, José Luiz Ferraz
author_facet Barbosa, José Luiz Ferraz
author_role author
dc.contributor.advisor1.fl_str_mv Calixto, Wesley Pacheco
dc.contributor.advisor1Lattes.fl_str_mv http://lattes.cnpq.br/9073478192027867
dc.contributor.advisor-co1.fl_str_mv Brito, Leonardo da Cunha
dc.contributor.referee1.fl_str_mv Calixto, Wesley Pacheco
dc.contributor.referee2.fl_str_mv Brito, Leonardo da Cunha
dc.contributor.referee3.fl_str_mv Yamanaka, Keiji
dc.contributor.referee4.fl_str_mv Alves, Aylton José
dc.contributor.referee5.fl_str_mv Marra, Enes Gonçalves
dc.contributor.authorLattes.fl_str_mv http://lattes.cnpq.br/8476762759774780
dc.contributor.author.fl_str_mv Barbosa, José Luiz Ferraz
contributor_str_mv Calixto, Wesley Pacheco
Brito, Leonardo da Cunha
Calixto, Wesley Pacheco
Brito, Leonardo da Cunha
Yamanaka, Keiji
Alves, Aylton José
Marra, Enes Gonçalves
dc.subject.por.fl_str_mv Otimização de lentes
Modelos matemáticos & computacional
Optimization of lens
topic Otimização de lentes
Modelos matemáticos & computacional
Optimization of lens
Ray tracing
Light Emitting Diode (LED)
ENGENHARIA ELETRICA::MATERIAIS ELETRICOS
dc.subject.eng.fl_str_mv Ray tracing
Light Emitting Diode (LED)
dc.subject.cnpq.fl_str_mv ENGENHARIA ELETRICA::MATERIAIS ELETRICOS
description The purpose of this work is to present a methodology for optimizing the geometry of the Light Emitting Diode (LED) secondary lens, in non-imaging applications, which focuses on the distribution of illuminance on a target plane. The simulation of Ray Tracing is produced by stochastic method and the optimization process based on heuristic search interacts with Ray Tracing to nd the optimized parameters of the LED secondary lens geometry.
publishDate 2013
dc.date.issued.fl_str_mv 2013-06-14
dc.date.accessioned.fl_str_mv 2014-09-26T11:57:17Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/masterThesis
format masterThesis
status_str publishedVersion
dc.identifier.citation.fl_str_mv BARBOSA, José Luiz Ferraz. Metodologia de otimização de lentes para lâmpadas de LED. 2013. 135 f. Dissertação (Mestrado em Engenharia Elétrica e de Computação) - Universidade Federal de Goiás, Goiânia, 2013.
dc.identifier.uri.fl_str_mv http://repositorio.bc.ufg.br/tede/handle/tede/3180
dc.identifier.dark.fl_str_mv ark:/38995/00130000035cf
identifier_str_mv BARBOSA, José Luiz Ferraz. Metodologia de otimização de lentes para lâmpadas de LED. 2013. 135 f. Dissertação (Mestrado em Engenharia Elétrica e de Computação) - Universidade Federal de Goiás, Goiânia, 2013.
ark:/38995/00130000035cf
url http://repositorio.bc.ufg.br/tede/handle/tede/3180
dc.language.iso.fl_str_mv por
language por
dc.relation.program.fl_str_mv -5088589215393046129
dc.relation.confidence.fl_str_mv 600
600
600
dc.relation.department.fl_str_mv -7705723421721944646
dc.relation.cnpq.fl_str_mv -8221101955477455342
dc.relation.references.por.fl_str_mv APPEL, A. Some techniques for shading machine renderings of solids. [S.l.]: Spring Joint Computer Conference, 1968. P. 37-45. 56 B ACK, T. Evolutionary algorithms in theory and practice: evolution strategies, evolutionary programming, genetic algorithms. [S.l.]: Oxford University Press on Demand, 1996. 79, 80 BASS, M. Handbook of Optics. 2nd, vol i. ed. New York: McGraw-Hill, 1995. 27, 41, 42, 45, 46, 49, 92 BESUIEVSKY, S. G. C alculo da ilumina c~ao em S ntese de Imagens atrav es de Ray-tracing estoc astico. Campinas-SP: Universidade Estadual de Campinas, Instituto de F sica 'Gleb Wataghin', 1992. Disserta c~ao de mestrado. 42, 45, 46, 49, 51, 53 BIPM. The International System of Units (SI). 8a ed.. ed. Paris, French: Bureau international des poids et mesures, 2006. 47 BORTZ, J. C.; SHATZ, N. E.; PITOU, D. Optimal design of a nonimaging projection lens for use with an LED source and a rectangular target. [S.l.]: Proceedings of SPIE, v. 4092, p. 130, 2000. 36, 37, 38 BOYLESTAD, R.; NASHELSKY, L. Electronic Devices and Circuit Theory. 7th ed. ed. Upper Saddle River, New Jersey: Prentice Hall, 1999. 27, 28, 52, 53 BULLOUGH, J. D. Lighting answers: LED lighting systems. [S.l.]: National Lighting Product Information Program, Lighting Research Center, Rensselaer Polytechnic Institute, vol. 7, n. 3, 2003. 28 CALIXTO, W. P. Aplica c~ao do Mapeamento Conforme no C alculo do Fator de Carter. Disserta c~ao (Mestrado) | Goi^ania: Universidade Federal de Goi as, Escola de Engenharia El etrica e de Computa c~ao, 2008. 75, 76, 77, 78 CALIXTO, W. P. M etodos Matem atico e Computacional Aplicados a Prospec c~ao Geoel etrica com Estrati ca c~ao Tridimensional. Tese (Doutorado) | Uberl^andia: Universidade Federal de Uberl^andia, 2012. 78, 80, 81, 82 119 CARTER, D. R. Electro-Optics Handbook. Lancester, PA, USA: Burle Industries, 2008. 52, 53 CAVALIN, G.; CERVELIN, S. Instala c~oes El etricas e Prediais. 14a ed.. ed. S~ao Paulo-SP, Brasil: Ed. Erica, 2006. 46 CHANG, Y. C.; OU, C. J.; TSAI, Y. S.; JUANG, F. S. Nonspherical LED Packaging Lens for Uniformity Improvement. [S.l.]: Optical Review, v. 16, n. 3, p. 323-325, SPRINGER, 2009. 28, 29 CHAVES, J. Introduction to Nonimaging Optics. [S.l.]: CRC PressI Llc, 2008. 35, 42, 45, 46, 48, 49, 51, 52 CHEN, W. C.; LAI, T. T.; WANG, M. W.; HUNG, H. W. An optimization system for LED lens design. [S.l.]: Expert Systems with Applications v. 38, ELSEVIER, 2011. 27, 29, 38 DAREZZO, A.; ARENALES, S. C alculo Num erico: Aprendizagem com apoio de software. [S.l.: s.n.], 2008. 75 DING, Y.; LIU, X.; ZHENG, Z.; GU, P. Secondary optical design for LED illumination using freeform lens. [S.l.]: Optical Systems Design, International Society for Optics and Photonics, p. 71030K{71030K, 2008. 37, 38 DING, Y.; LIU, X.; ZHENG, Z. R.; GU, P. F. Freeform LED lens for uniform illumination. [S.l.]: Optical Society of America, Optics Express, v. 16, n. 17, p. 12958-12966, 2008. 34, 35, 37, 38 ELETROBRAS. PROCEL - Ilumina c~ao P ublica. 2012. Acessado em: 25/04/13. Dispon vel em: <http://www.eletrobras.com/elb/main.asp?TeamID= %7BEB94AEA0-B206-43DE-8FBE-6D70F3C44E57%7D>. 32 ENERGY, U. S. D. of. LED Basics: Building Technologies Program. USA: Energy E ciency and Renewable Energy., 2008. 21, 30 EPE-MME. Balan co Energ etico Nacional-2011. [S.l.]: Empresa de Pesquisa Energ etica, Minist erio de Minas e Energia, Rio de Janeiro, Brasil, 2011. 32 EVANS, D. L. High Luminance LEDs Replace Incandescent Lamps in New Applications. [S.l.]: Proceedings of Society of Photo-Optical Instrumentation Engineers (SPIE), v. 3002, p. 142, 1997. 29, 32, 33 120 GIL, J. T. Q. M. An alise e Previs~ao da Evolu c~ao do Custo da Electricidade em Portugal. Disserta c~ao (Mestrado) | Lisboa-Portugal: Universidade T ecnica de Lisboa, 2010. 31 GOLDBERG, D. E. Genetic algorithms in search, optimization, and machine learning. [S.l.]: Addison-Wesley Professional, 1989. 80 GOLDSTEIN, R.; NAGEL, R. 3-D visual simulation. [S.l.]: Simulation v.16, n.1, p.25-31, SAGE Publications, 1971. 56 HERRERA, F.; LOZANO, M.; VERDEGAY, J. L. Tackling real-coded genetic algorithms: Operators and tools for behavioural analysis. [S.l.]: Arti cial intelligence review - Springer, v.12, n.4, p.265{319, 1998. 78, 81 HYDROQUEBEC. Comparison Of Electricity Prices in Major North American Cities 2011. [S.l.], 2011. 31 JACOBSON, B. A.; GENGELBACH, R. D. Lens for uniform LED illumination: an example of automated optimization using Monte Carlo ray-tracing of an LED source. [S.l.]: Nonimaging Optics: Maximum E ciency Light Transfer VI, Proceedings of Society of Photo-Optical Instrumentation Engineers (SPIE), v. 4446, p. 121, 2002. 33, 36, 37, 38 JONES, E. D. Light Emitting Diodes (LEDs) for General Illumination. [S.l.]: OIDA - Optoelectronics Industry Development Association, 2001. 29, 30, 31, 32, 52 JOO, J. Y.; LEE, S. K. Miniaturized TIR Fresnel lens for miniature optical LED applications. [S.l.]: International Journal of Precision Engineering and Manufacturing, v. 10, n. 2, p. 137-140, KSPE and SPRINGER, 2009. 35 KAHAN, W. IEEE standard 754 for binary oating-point arithmetic. [S.l.]: Lecture Notes on the Status of IEEE, v.754, p.94720{1776, 1996. 78 KARI, T.; GADEGAARD, J.; S NDERGAARD, T.; PEDERSEN, T. G.; PEDERSEN, K. Reliability of point source approximations in compact LED lens designs. [S.l.]: Optics Express, v. 19, n. 106, p. A1190-A1195, Optical Society of America, 2011. 38 KAY, T.; KAJIYA, J. Ray tracing complex scenes. [S.l.]: ACM SIGGRAPH Computer Graphics, v.20, n.4, p.269-278, ACM, 1986. 56 121 KINGSLAKE, R.; JOHNSON, R. B. Lens design fundamentals. [S.l.]: Academic Press, 2010. 67, 92 KUCKMANN, O. High power LED arrays - Special requirements on packaging technology. [S.l.]: Proceedings of Society of Photo-Optical Instrumentation Engineers (SPIE), v. 613404-1, 2006. 29, 30 LENK, R.; LENK, C. Practical lighting design with LEDs. New Jersey: Wiley-IEEE Press, 2011. 27, 28, 29, 30, 31, 42, 45, 46, 48, 52, 53 LINDEN, R. Algoritmos Geneticos. 2a ed.. ed. [S.l.]: Brasport, 2006. 76 LUMILEDS, L. L. C. Secondary Optics Design Considerations for Super Flux LEDs. [S.l.]: Application Brief AB20-5, 2002. 35, 45, 47 LUO, X.; LIU, H.; LU, Z.; WANG, Y. Automated optimization of an aspheric light-emitting diode lens for uniform illumination. [S.l.]: Applied Optics, v. 50, n. 20, p. 3412-3418, Optical Society of America, 2011. 29, 34, 37 MARTINEZ, J. M.; SANTOS, S. A. M etodos computacionais de otimiza c~ao. [S.l.: s.n.], 1995. 72, 75 MEDVEDEV, V.; PELKA, D. G.; PARKYN, B. Uniform LED illuminator for miniature displays. [S.l.]: Proceedings of SPIE, v. 3428, p. 142{153, 1998. 36, 38 MICHALEWICZ, Z.; FOGEL, D. How to solve it: Modern Heuristics. [S.l.]: Ed Springer, 2000. 76, 77, 81, 82, 83, 84 MOTOGAITO, A.; MACHIDA, N.; MORIKAWA, T.; MANABE, K.; MIYAKE, H.; HIRAMATSU, K. Fabrication of a Binary Di ractive Lens for Controlling the Luminous Intensity Distribution of LED Light. [S.l.]: Optical review, v. 16, n. 4, p. 455-457, SPRINGER, 2009. 37 NAITHANI, V.; TIWARI, A. N. An Improved Modi ed Sepic Converter for High-Luminance Lighting LED Lamps. [S.l.]: Global Journal of Advanced Engineering Technologies, Vol1-Issue2-2012, 2012. ISSN: 2277-6370. 29 PARKYN, B.; PELKA, D. Free-form illumination lenses designed by a pseudo-rectangular lawnmower algorithm. [S.l.]: International Society for Optics and Photonics, Optics & Photonics, p. 633808-633808-7, 2006. Doi:10.1117/12.682899. 35, 37 122 REA, M. S. The IESNA Lighting Handbook - Reference And Application. New York, NY, USA: Illuminating Engineering Society of North America, v.9, 2000. 21, 27, 29, 50 RIES, H.; MUSCHAWECK, J. Tailoring freeform lenses for illumination. [S.l.]: Proc. SPIE, vol. 4442, p. 43{50, 2001. 35, 37 . Tailored freeform optical surfaces. [S.l.]: OSA, J. Opt. Soc. Am. A, vol. 19, n. 3, p. 590{595, 2002. Doi:10.1364/JOSAA.19.000590. 35, 37 RIOS, L. M.; SAHINIDIS, N. V. Derivative-free optimization: A review of algorithms and comparison of software implementations. [S.l.]: Springer, Journal of Global Optimization, p.1{47, 2011. 76 RUGGIERO, M. A. G.; LOPES, V. L. da R. C alculo num erico: aspectos te oricos e computacionais. 1a ed.. ed. [S.l.]: Makron Books do Brasil, 2006. 75 SCHWAAB, M. Avalia c~ao de Algoritmos Heur sticos de Otimiza c~ao em Problemas de Estima c~ao de Par^ametros. Disserta c~ao (Mestrado) | Rio de Janeiro: Universidade Federal do Rio De Janeiro, 2005. 72, 73, 74 SEC-SP. Prefeito anuncia maior projeto de ilumina c~ao p ublica da hist oria de SP. mar. 2007. Secretaria Executiva de Comunica c~ao - Prefeitura de S~ao Paulo. Acessado em: 25/04/13. Dispon vel em: <http://www.prefeitura. sp.gov.br/cidade/secretarias/comunicacao/noticias/?p=129967>. 32 SHAKHMATOVA, K. A History of Street Lighting in the old and new towns of Edinburgh World heritage site. [S.l.]: Edinburgh World Heritage, 2011. 31 SIVANANDAM, S. N.; DEEPA, S. N. Introduction to genetic algorithms. [S.l.]: Springer Publishing Company, Incorporated, 2007. 76, 78 SMITH, W. J. Modern Optical Engineering. New York: McGraw-Hill, 3rd ed., 2000. 42, 45, 46, 49, 52 SUN, L.; JIN, S.; CEN, S. Free-form microlens for illumination applications. [S.l.]: Optical Society of America, Applied optics, v. 48, n. 29, p.5520{5527, 2009. 28, 34, 38 123 TAI, W.; SCHWARTE, R. Design of an aspherical lens to generate a homogenous irradiance for three-dimensional sensors with a light-emitting-diode source. [S.l.]: Optical Society of America, Applied Optics, vol. 39, n. 31, p. 5801{5805, 2000. 36 TAYLOR, A. E. F. Illumination Fundamentals. [S.l.]: Lighting Research Center, Rensselaer Polytechnic Institute, 2000. 50, 54 TRAN, N. T.; SHI, F. G. Light extraction from light-emitting diodes: e ect of die geometries. [S.l.]: IEEE. p. 1-4, 2006. 30 UCHIDA, Y.; TAGUCHI, T. Lighting theory and luminous characteristics of white light-emitting diodes. [S.l.]: Optical Engineering, v. 44, p. 124003, SPIE, 2005. 28, 29, 30, 31, 32 VAZ, L. C. T. Supervis~ao e Controlo Remoto da Ilumina c~ao na via p ublica. Disserta c~ao (Mestrado) | Aveiro-Portugal: Universidade de Aveiro, 2010. 31 WANG, K.; CHEN, F.; LIU, Z.; LUO, X.; LIU, S. Design of compact freeform lens for application speci c light-emitting diode packaging. [S.l.]: Optics Express, v. 18, n. 2, p. 413-425, Optical Society of America, 2010. 34 WANG, K.; LIU, S.; CHEN, F.; QIN, Z.; LIU, Z.; LUO, X. Freeform LED lens for rectangularly prescribed illumination. [S.l.]: Journal of Optics A: Pure and Applied Optics, vol. 11, n. 10, p. 105501, 2009. 32, 34, 37, 38 WANG, K.; LUO, X.; LIU, Z.; ZHOU, B.; GAN, Z.; LIU, S. Optical analysis of an 80-W light-emitting-diode street lamp. [S.l.]: International Society for Optics and Photonics, Optical engineering, v.47, n.1, p.013002{013002, 2008. 32 WEBER, R. L.; WHITE, M. W.; MANNING, K. V. College Physics. 3 ed, international student edition. ed. Tokyo, Japan: McGraw-Hill Book Company, Inc., 1959. 42, 54 WEST, R. S.; SASSER, G. D.; STEWART, J. W. Side emitting LED and lens. USA: Google Patents, 2004. US Patent 6,679,621. 17, 36, 37 WHITTED, T. An improved illumination model for shaded display. [S.l.]: Communications of the ACM, v.23, n.6, p.343-349, ACM, 1980. 56 124 WINSTON, R.; MI~nANO, J. C.; BENITEZ, P. Nonimaging optics. [S.l.]: Academic Press, 2005. 42 WRIGHT, F. M. Cree demonstrates 170-lm/W LED retro t lamp in lab. [S.l.]: LEDs Magazine, 2012. 28 XIANG, H.; ZHENRONG, Z.; XU, L.; PEIFU, G. Freeform surface lens design for uniform illumination. [S.l.]: Journal of Optics A: Pure and Applied Optics, vol. 10, n. 7, p. 075005, 2008. 35, 37 ZEMAX. Zemax 12 - Optical Design Program - User's Manual. [S.l.], 2012. ZHENRONG, Z.; XIANG, H.; XU, L. Freeform surface lens for LED uniform illumination. [S.l.]: Optical Society of America, Applied optics, v. 48, n. 35, p. 6627{6634, 2009. 34, 38
dc.rights.driver.fl_str_mv http://creativecommons.org/licenses/by-nc-nd/4.0/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-nd/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidade Federal de Goiás
dc.publisher.program.fl_str_mv Programa de Pós-graduação em Engenharia Elétrica e da Computação (EMC)
dc.publisher.initials.fl_str_mv UFG
dc.publisher.country.fl_str_mv Brasil
dc.publisher.department.fl_str_mv Escola de Engenharia Elétrica, Mecânica e de Computação - EMC (RG)
publisher.none.fl_str_mv Universidade Federal de Goiás
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFG
instname:Universidade Federal de Goiás (UFG)
instacron:UFG
instname_str Universidade Federal de Goiás (UFG)
instacron_str UFG
institution UFG
reponame_str Repositório Institucional da UFG
collection Repositório Institucional da UFG
bitstream.url.fl_str_mv http://repositorio.bc.ufg.br/tede/bitstreams/033fdbf8-15d4-41f7-8dcb-e57d255e4451/download
http://repositorio.bc.ufg.br/tede/bitstreams/81e0d615-c607-46cf-bd5e-e0220e848dc7/download
http://repositorio.bc.ufg.br/tede/bitstreams/ee83254b-dc53-450a-a850-d688efb55fb3/download
http://repositorio.bc.ufg.br/tede/bitstreams/7cde5bd4-4d49-4e12-a28c-f1fbcd5acc73/download
http://repositorio.bc.ufg.br/tede/bitstreams/7701eddf-a323-4148-a3d1-42b5024d15d0/download
http://repositorio.bc.ufg.br/tede/bitstreams/9431b167-f139-46a7-bc9b-f3dc3ea89a76/download
http://repositorio.bc.ufg.br/tede/bitstreams/e4c61fdb-5a61-4d5c-a8bd-820f8b0b6097/download
http://repositorio.bc.ufg.br/tede/bitstreams/a7adc897-cee5-43f3-af2c-725b96455704/download
http://repositorio.bc.ufg.br/tede/bitstreams/4f8c7a4a-a692-4246-9725-f4d534d66d62/download
http://repositorio.bc.ufg.br/tede/bitstreams/707fce03-997f-4f72-b673-21c54a20fcc1/download
bitstream.checksum.fl_str_mv bd3efa91386c1718a7f26a329fdcb468
4afdbb8c545fd630ea7db775da747b2f
1e0094e9d8adcf16b18effef4ce7ed83
9da0b6dfac957114c6a7714714b86306
ec6c9955a2f1d95120cab2f797232e97
3d15c52d57be870999449e2a7b78fbb3
3ca5d1189d767ba9cc7b29bc6e588eb2
67da3f4e58e4f8a63d1359c769c5a211
7f46a44a8f72af73c2604e36a6f2679c
81a14f2d598d0542152e9b4b6c80b263
bitstream.checksumAlgorithm.fl_str_mv MD5
MD5
MD5
MD5
MD5
MD5
MD5
MD5
MD5
MD5
repository.name.fl_str_mv Repositório Institucional da UFG - Universidade Federal de Goiás (UFG)
repository.mail.fl_str_mv tasesdissertacoes.bc@ufg.br
_version_ 1811721363868614656