{"id":201,"date":"2021-01-17T01:16:18","date_gmt":"2021-01-17T01:16:18","guid":{"rendered":"https:\/\/meanwellshop.mx\/blog\/?p=201"},"modified":"2021-01-17T01:16:20","modified_gmt":"2021-01-17T01:16:20","slug":"aplicacion-de-la-fuente-de-alimentacion-conmutada-de-voltaje-constante-sin-parpadeo","status":"publish","type":"post","link":"https:\/\/meanwellshop.mx\/news\/aplicacion-de-la-fuente-de-alimentacion-conmutada-de-voltaje-constante-sin-parpadeo\/","title":{"rendered":"Aplicaci\u00f3n de la fuente de alimentaci\u00f3n conmutada de voltaje constante sin parpadeo"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u00bfQu\u00e9 es Flicker?<\/h3>\n\n\n\n<p>Flicker: un cambio visible en el brillo entre ciclos. El parpadeo de las luces se debe a los cambios de luz. Generalmente, los ojos humanos pueden ver una frecuencia de parpadeo inferior a 100 Hz. La frecuencia supera los 100 Hz y es dif\u00edcil de detectar por los ojos humanos.<br>\u00a0\u00a0\u00a0<br>Dado que las l\u00e1mparas tradicionales utilizan CA principal como fuente de entrada, la corriente se transmite a una frecuencia de 50 HZ. El voltaje de salida fluct\u00faa entre pico y valle. El brillo de la l\u00e1mpara cambia con los cambios peri\u00f3dicos de alimentaci\u00f3n de CA y debido a que los balastos electr\u00f3nicos no tienen circuito de control, se incurre en aproximadamente 2 veces la frecuencia de la red de CA.<br>\u00a0\u00a0<br>Con el desarrollo continuo de la iluminaci\u00f3n agr\u00edcola moderna, la iluminaci\u00f3n agr\u00edcola ha entrado en la etapa del control inteligente.\u00a0La iluminaci\u00f3n LED para aves de corral es diferente de la iluminaci\u00f3n comercial ordinaria.\u00a0Es necesario considerar completamente las caracter\u00edsticas fisiol\u00f3gicas de las aves de corral.\u00a0El crecimiento de las aves de corral se ve muy afectado por la intensidad, el tiempo y el espectro de la luz.\u00a0En el entorno ideal, la luz LED puede estimular el apetito de las aves de corral, aumentando la ingesta y mejorando el crecimiento de las aves de corral.\u00a0En consecuencia, se potencia la producci\u00f3n de &#8220;carne y huevos&#8221;.\u00a0Sin embargo, como las aves de corral son muy sensibles a la luz, los controladores LED con atenuaci\u00f3n PWM no son adecuados para aplicaciones de atenuaci\u00f3n relacionadas con las aves.\u00a0(Figura 1: forma de onda del voltaje y la corriente de atenuaci\u00f3n PWM)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"348\" src=\"https:\/\/meanwellshop.mx\/blog\/wp-content\/uploads\/2021\/01\/20201201_093656PIC20_1_en1-1024x348.png\" alt=\"\" class=\"wp-image-202\" srcset=\"https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201201_093656PIC20_1_en1-1024x348.png 1024w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201201_093656PIC20_1_en1-300x102.png 300w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201201_093656PIC20_1_en1-768x261.png 768w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201201_093656PIC20_1_en1.png 1188w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Figura 1. Forma de onda de voltaje y corriente de atenuaci\u00f3n PWM<\/figcaption><\/figure>\n\n\n\n<p>Debido a que la escala de las granjas av\u00edcolas es diversa, los requisitos de iluminaci\u00f3n de la granja av\u00edcola son diferentes.\u00a0La potencia y el n\u00famero de l\u00e1mparas configuradas de cada criadero deben personalizarse en funci\u00f3n de sus propias necesidades.\u00a0El m\u00e9todo de atenuaci\u00f3n de voltaje constante se aplica en la iluminaci\u00f3n de aves de corral, que se controla mediante una se\u00f1al de 0 ~ 10 V proporcionada por el sistema de control.\u00a0En la figura 2, no se mostr\u00f3 parpadeo al atenuar.\u00a0Sin lugar a dudas, los conductores juegan un papel fundamental en el dise\u00f1o de luminarias.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"363\" src=\"https:\/\/meanwellshop.mx\/blog\/wp-content\/uploads\/2021\/01\/20201201_093707PIC20_2_en1-1024x363.png\" alt=\"\" class=\"wp-image-203\" srcset=\"https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201201_093707PIC20_2_en1-1024x363.png 1024w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201201_093707PIC20_2_en1-300x106.png 300w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201201_093707PIC20_2_en1-768x272.png 768w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201201_093707PIC20_2_en1.png 1208w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Figura 2.\u00a0<br>Voltaje de atenuaci\u00f3n lineal VS corriente de salida<\/figcaption><\/figure>\n\n\n\n<p>En respuesta a los requisitos del mercado de iluminaci\u00f3n para aves de corral, serie NPF-200 \/ HLG \/ ELG \/ ERP, MEAN WELL lanz\u00f3 recientemente productos de atenuaci\u00f3n de voltaje constante, adoptan voltaje constante y dise\u00f1o de baja ondulaci\u00f3n.\u00a0Adem\u00e1s, el dise\u00f1o sin parpadeo los hace adecuados para la expansi\u00f3n de criaderos.\u00a0Actualmente, hay disponibles para los clientes productos de una amplia gama de 150W \/ 200W \/ 320W \/ 400W.\u00a0Si tiene otros requisitos para las soluciones de iluminaci\u00f3n av\u00edcola, no dude en ponerse en contacto con MEAN WELL.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"896\" src=\"https:\/\/meanwellshop.mx\/blog\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-1024x896.jpg\" alt=\"\" class=\"wp-image-204\" srcset=\"https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-1024x896.jpg 1024w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-300x262.jpg 300w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-768x672.jpg 768w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-1536x1344.jpg 1536w, https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1.jpg 1628w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Flicker-free Constant Voltage Switching Power Supply\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/Bjrc0zcGkuE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-right\">Art\u00edculo original en ingl\u00e9s por Weiqiang Wu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00bfQu\u00e9 es Flicker? Flicker: un cambio visible en el brillo entre ciclos. El parpadeo de&#8230;<\/p>\n","protected":false},"author":1,"featured_media":204,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-notas-tecnicas"],"featured_image_urls":{"full":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1.jpg",1628,1424,false],"thumbnail":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-150x150.jpg",150,150,true],"medium":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-300x262.jpg",300,262,true],"medium_large":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-768x672.jpg",640,560,true],"large":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-1024x896.jpg",640,560,true],"1536x1536":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-1536x1344.jpg",1536,1344,true],"2048x2048":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1.jpg",1628,1424,false],"covernews-slider-full":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-1115x715.jpg",1115,715,true],"covernews-slider-center":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-800x500.jpg",800,500,true],"covernews-featured":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-1024x896.jpg",1024,896,true],"covernews-medium":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-540x340.jpg",540,340,true],"covernews-medium-square":["https:\/\/meanwellshop.mx\/news\/wp-content\/uploads\/2021\/01\/20201130_052519poultry20application1-400x250.jpg",400,250,true]},"author_info":{"display_name":"meanwellshop.mx","author_link":"https:\/\/meanwellshop.mx\/news\/author\/meanwell-blog\/"},"category_info":"<a href=\"https:\/\/meanwellshop.mx\/news\/category\/notas-tecnicas\/\" rel=\"category tag\">Notas T\u00e9cnicas<\/a>","tag_info":"Notas T\u00e9cnicas","comment_count":"0","_links":{"self":[{"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/posts\/201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/comments?post=201"}],"version-history":[{"count":1,"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/posts\/201\/revisions"}],"predecessor-version":[{"id":205,"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/posts\/201\/revisions\/205"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/media\/204"}],"wp:attachment":[{"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/media?parent=201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/categories?post=201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/meanwellshop.mx\/news\/wp-json\/wp\/v2\/tags?post=201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}