{"id":7348,"date":"2020-08-23T17:11:44","date_gmt":"2020-08-23T15:11:44","guid":{"rendered":"https:\/\/outreach-wp.ixole.es\/project\/les-propietats-fisiques-dels-leds-la-corba-i-v-i-la-il%c2%b7luminacio\/"},"modified":"2020-08-23T17:18:23","modified_gmt":"2020-08-23T15:18:23","slug":"les-propietats-fisiques-dels-leds-la-corba-i-v-i-la-il%c2%b7luminacio","status":"publish","type":"project","link":"https:\/\/outreach-wp.ixole.es\/es\/project\/les-propietats-fisiques-dels-leds-la-corba-i-v-i-la-il%c2%b7luminacio\/","title":{"rendered":"Les propietats f\u00edsiques dels LEDs: la corba I-V i la il\u00b7luminaci\u00f3"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00bb1&#8243; admin_label=\u00bbsection\u00bb _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#e1e1e1&#8243; custom_padding=\u00bb0px||0px|\u00bb transparent_background=\u00bboff\u00bb make_fullwidth=\u00bboff\u00bb use_custom_width=\u00bboff\u00bb width_unit=\u00bbon\u00bb][et_pb_row column_structure=\u00bb1_3,1_3,1_3&#8243; use_custom_gutter=\u00bbon\u00bb gutter_width=\u00bb1&#8243; make_equal=\u00bbon\u00bb admin_label=\u00bbrow\u00bb module_class=\u00bb et_pb_row_fullwidth\u00bb _builder_version=\u00bb4.5.1&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb width=\u00bb100%\u00bb width_tablet=\u00bb100%\u00bb width_phone=\u00bb\u00bb width_last_edited=\u00bbon|desktop\u00bb max_width=\u00bb100%\u00bb max_width_tablet=\u00bb100%\u00bb max_width_phone=\u00bb\u00bb max_width_last_edited=\u00bbon|desktop\u00bb custom_padding=\u00bb0px||0px|\u00bb make_fullwidth=\u00bbon\u00bb use_custom_width=\u00bboff\u00bb width_unit=\u00bbon\u00bb][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#3b4249&#8243; custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.5.6&#8243; _module_preset=\u00bbdefault\u00bb title_text_color=\u00bb#d7ac2f\u00bb][\/et_pb_post_title][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#d1d1cb\u00bb custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_text admin_label=\u00bbTexto\u00bb _builder_version=\u00bb4.5.7&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb use_border_color=\u00bboff\u00bb border_color=\u00bb#ffffff\u00bb border_style=\u00bbsolid\u00bb]<\/p>\n<h3><span style=\"color: #3b4249;\">albert l\u00f3pez huertas<br \/><\/span><\/h3>\n<p>&nbsp;<\/p>\n<h3>\u00a0<\/h3>\n<h4><span style=\"color: #3b4249;\">institut ic\u00e0ria &#8211; barcelona <\/span><\/h4>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.5.1&#8243; background_color=\u00bb#d1d1cb\u00bb custom_padding=\u00bb45px|45px|22.5px|45px|false|false\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_text admin_label=\u00bbTexto\u00bb _builder_version=\u00bb4.5.1&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb use_border_color=\u00bboff\u00bb border_color=\u00bb#ffffff\u00bb border_style=\u00bbsolid\u00bb]<\/p>\n<p>En aquest Treball de Recerca s\u2019ha investigat les propietats f\u00edsiques dels d\u00edodes emissors de llum o LED, un invent que ha revolucionat la forma d\u2019il\u00b7luminar els habitatges del m\u00f3n. L\u2019estudi s\u2019ha enfocat en tres propietats com s\u00f3n la relaci\u00f3 entre la intensitat de corrent amb la caiguda de tensi\u00f3 dels el\u00e8ctrodes dels LED; la relaci\u00f3 entre la il\u00b7luminaci\u00f3 d\u2019un LED i la pot\u00e8ncia dissipada i finalment la relaci\u00f3 entre la il\u00b7luminaci\u00f3 d\u2019un LED i l\u2019angle de visi\u00f3. L\u2019estudi d\u2019aquestes propietats \u00e9s determinant en el camp de l\u2019electr\u00f2nica i en l\u2019optimitzaci\u00f3 de la il\u00b7luminaci\u00f3.\u00a0<\/p>\n<p>La metodologia ha consistit en un circuit el\u00e8ctric amb una font d\u2019alimentaci\u00f3 de corrent continua, una placa d\u2019electr\u00f2nica, una resist\u00e8ncia protectora en s\u00e8rie i el LED.<\/p>\n<p>Els resultants obtinguts mostren que en les condicions experimentals de treball la intensitat que passa pel circuit segueix la funci\u00f3 exponencial ja descrita amb anterioritat; que la il\u00b7luminaci\u00f3 del LED creix a mesura que creix la pot\u00e8ncia dissipada, per\u00f2 que el seu creixement s\u2019alenteix per a pot\u00e8ncies superiors; i que la il\u00b7luminaci\u00f3 del LED baixa a mesura que l\u2019angle s\u2019allunya de la normal amb molt poca llum a partir dels 30\u00ba. 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L\u2019estudi s\u2019ha enfocat en tres propietats com s\u00f3n la relaci\u00f3 entre la intensitat de corrent amb la [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":""},"project_category":[225,294,286],"project_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les propietats f\u00edsiques dels LEDs: la corba I-V i la il\u00b7luminaci\u00f3 - Outreach<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/outreach-wp.ixole.es\/es\/project\/les-propietats-fisiques-dels-leds-la-corba-i-v-i-la-il\u00b7luminacio\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les propietats f\u00edsiques dels LEDs: la corba I-V i la il\u00b7luminaci\u00f3 - Outreach\" \/>\n<meta property=\"og:description\" content=\"albert l\u00f3pez huertas &nbsp; \u00a0 institut ic\u00e0ria - barcelona &nbsp;En aquest Treball de Recerca s\u2019ha investigat les propietats f\u00edsiques dels d\u00edodes emissors de llum o LED, un invent que ha revolucionat la forma d\u2019il\u00b7luminar els habitatges del m\u00f3n. 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