{"id":13309,"date":"2023-07-24T02:38:56","date_gmt":"2023-07-24T02:38:56","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13309"},"modified":"2023-12-26T08:37:40","modified_gmt":"2023-12-26T08:37:40","slug":"what-is-lm-79","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/pt_br\/glossario\/o-que-e-lm-79","title":{"rendered":"O que \u00e9 LM-79"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-lm-79\">O que \u00e9 LM-79<\/h2><p>LM-79 \u00e9 um m\u00e9todo de teste e dados utilizados na ind\u00fastria de ilumina\u00e7\u00e3o para avaliar o desempenho de lumin\u00e1rias LED. \u00c9 um m\u00e9todo aprovado estabelecido pela Illuminating Engineering Society of North America (IESNA) para Medidas El\u00e9tricas e Fotom\u00e9tricas de Ilumina\u00e7\u00e3o de Estado S\u00f3lido. O objetivo do teste LM-79 \u00e9 fornecer medi\u00e7\u00f5es objetivas e padronizadas que permitam compara\u00e7\u00f5es de produtos e avalia\u00e7\u00e3o em rela\u00e7\u00e3o aos requisitos de desempenho.<\/p><p>The LM-79 testing process involves measuring various electrical characteristics, lumen output, spatial distribution of light, and color attributes of the LED luminaires. The electrical characteristics include input voltage, input current, input power, and power factor. These measurements help assess the energy efficiency and power quality of the LED lighting products.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>Procurando por solu\u00e7\u00f5es de economia de energia ativadas por movimento?<\/h3><p>Entre em contato conosco para sensores de movimento PIR completos, produtos de economia de energia ativados por movimento, interruptores de sensor de movimento e solu\u00e7\u00f5es comerciais de Ocupa\u00e7\u00e3o\/Vac\u00e2ncia.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Enviar um E-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/pt_br\/contato\"><p>Formul\u00e1rio de contato<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chat Online<\/p><\/a><\/div><\/div><\/div><\/div><ul class=\"wp-block-list\"><li>A sa\u00edda de l\u00famens, tamb\u00e9m conhecida como fluxo luminoso, \u00e9 uma medi\u00e7\u00e3o crucial no teste LM-79. Ela quantifica a sa\u00edda total de luz de uma lumin\u00e1ria e \u00e9 expressa em l\u00famens (lm). Essa m\u00e9trica \u00e9 essencial para comparar o desempenho de diferentes lumin\u00e1rias LED.<\/li>\n\n<li>A distribui\u00e7\u00e3o espacial da luz \u00e9 outro aspecto avaliado no teste LM-79. Ela avalia como a luz \u00e9 distribu\u00edda no espa\u00e7o, incluindo a intensidade e a direcionalidade da luz emitida. Essas informa\u00e7\u00f5es s\u00e3o valiosas para determinar a adequa\u00e7\u00e3o das lumin\u00e1rias LED para aplica\u00e7\u00f5es espec\u00edficas.<\/li>\n\n<li>Atributos de cor, como temperatura de cor correlacionada (CCT) e \u00edndice de reprodu\u00e7\u00e3o de cor (CRI), tamb\u00e9m s\u00e3o medidos no teste LM-79. A CCT indica a apar\u00eancia de cor da luz, enquanto o CRI mede a capacidade da luz de reproduzir cores com precis\u00e3o. Essas medi\u00e7\u00f5es ajudam a avaliar a qualidade e o desempenho visual das lumin\u00e1rias LED.<\/li><\/ul><p>Relat\u00f3rios LM-79 fornecem informa\u00e7\u00f5es abrangentes sobre as lumin\u00e1rias LED testadas, incluindo a identifica\u00e7\u00e3o do laborat\u00f3rio de testes, acredita\u00e7\u00e3o para os testes espec\u00edficos realizados, descri\u00e7\u00e3o do equipamento de teste e fotografias do produto. Esses relat\u00f3rios s\u00e3o essenciais para fabricantes, especificadores e usu\u00e1rios finais tomarem decis\u00f5es informadas sobre o desempenho e a qualidade dos produtos de ilumina\u00e7\u00e3o LED.<\/p><div class=\"insert_portfolio_outer_wrapper\"><h3>Inspire-se com os Portf\u00f3lios de Sensores de Movimento Rayzeek.<\/h3><p>N\u00e3o encontrou o que deseja? N\u00e3o se preocupe. Sempre h\u00e1 maneiras alternativas de resolver seus problemas. Talvez um de nossos portf\u00f3lios possa ajudar.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/pt_br\/product-category\/sensores-de-movimento\"><p>Sensores de Movimento PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/pt_br\/interruptores-com-sensor-de-movimento\"><p>Interruptores com Sensor de Movimento<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/pt_br\/occupancy-vacancy-sensors\"><p>Sensores de Ocupa\u00e7\u00e3o<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/pt_br\/produtos\/rz050\"><p>Sensor de Movimento para Ar Condicionado<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/pt_br\/product-category\/fita-de-luz-com-sensor-de-movimento\"><p>Fitas de LED com Sensor de Movimento<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/pt_br\/product-category\/sensor-dimmer-dc\"><p>Sensores de Movimento\/Dimerizadores de Baixa Tens\u00e3o DC<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/pt_br\/product-category\/sensores-de-movimento-sem-fio\"><p>Kits de Sensores de Movimento Sem Fio<\/p><\/a><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>LM-79 \u00e9 um m\u00e9todo de teste e dados utilizados na ind\u00fastria de ilumina\u00e7\u00e3o para avaliar o desempenho de lumin\u00e1rias LED. \u00c9 um m\u00e9todo aprovado estabelecido pela Illuminating Engineering Society of North America (IESNA) para as Medidas El\u00e9tricas e Fotom\u00e9tricas de Ilumina\u00e7\u00e3o de Estado S\u00f3lido.<\/p>","protected":false},"author":4,"featured_media":12867,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"Solid-State Lighting\", \"idxall\": 0, \"keywordtitlesimi\": 0.8842683434486389, \"keywordslugsimi\": 0.8842683434486389, \"paratitlesimi\": 0.621888279914856, \"paraslugsimi\": 0.621888279914856, \"slug\": \"what-is-solid-state-lighting\", \"title\": \"What is Solid State Lighting\", \"id\": 13967}, {\"keyword\": \"power factor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8813712000846863, \"keywordslugsimi\": 0.8823680877685547, \"paratitlesimi\": 0.5622747540473938, \"paraslugsimi\": 0.5500972270965576, \"slug\": \"what-is-power-factor-pf\", \"title\": \"What is Power Factor (PF)\", \"id\": 13327}, {\"keyword\": \"spatial distribution of light\", \"idxall\": 0, \"keywordtitlesimi\": 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