{"id":23595,"date":"2020-08-29T11:09:36","date_gmt":"2020-08-29T14:09:36","guid":{"rendered":"https:\/\/www.ufrgs.br\/amlef\/?post_type=tnc_col_21662_item&#038;p=23595"},"modified":"2020-08-31T16:06:37","modified_gmt":"2020-08-31T19:06:37","slug":"dinamo","status":"publish","type":"tnc_col_21662_item","link":"https:\/\/www.ufrgs.br\/amlef\/glossario\/dinamo\/","title":{"rendered":"D\u00ednamo"},"content":{"rendered":"<p>D\u00ednamo \u00e9 um apa\u00adre\u00adlho que utiliza energia cin\u00e9\u00adtica para gerar energia el\u00e9\u00adtrica por meio de uma pro\u00adcesso chamado indu\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica, des\u00adco\u00adberta por Michael Faraday. Ele \u00e9 formado por uma ou mais bobinas e um im\u00e3 ou ele\u00adtro\u00edm\u00e3, sendo que apenas um deles comp\u00f5e a parte m\u00f3vel (rotor), para onde a energia cin\u00e9\u00adtica \u00e9 trans\u00adfe\u00adrida, e a outra \u00e9 fixa (estator).<\/p>\n<p>O d\u00ednamo foi um dos pri\u00admei\u00adros ins\u00adtru\u00admen\u00adtos a aplicar a indu\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica, e cuja inven\u00ad\u00e7\u00e3o \u00e9 cre\u00addi\u00adtada a Hip\u00adpolyte Pixii em 1832. Esse d\u00ednamo (imagem nos anexos) produz uma cor\u00adrente alter\u00adnada, que ainda n\u00e3o era uti\u00adli\u00adzada na \u00e9poca e, por\u00adtanto, foi suge\u00adrido a imple\u00admen\u00adta\u00ad\u00e7\u00e3o de um comu\u00adta\u00addor (dis\u00adpo\u00adsi\u00adtivo que inverte a conex\u00e3o entre o gerador e o cir\u00adcuito externo a cada mudan\u00e7a de dire\u00e7\u00e3o da cor\u00adrente, tornando\u2011a con\u00adt\u00ed\u00adnua). Assim, tamb\u00e9m foram inven\u00adta\u00addos d\u00ednamos que geravam cor\u00adrente con\u00adt\u00ed\u00adnua. Diver\u00adsos modelos de d\u00ednamos mais efi\u00adci\u00aden\u00adtes foram inven\u00adta\u00addos pos\u00adte\u00adri\u00ador\u00admente e ainda s\u00e3o uti\u00adli\u00adza\u00addos em gera\u00addo\u00adres de energia.<\/p>\n","protected":false},"featured_media":23644,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","class_list":["post-23595","tnc_col_21662_item","type-tnc_col_21662_item","status-publish","format-standard","has-post-thumbnail","hentry","tnc_tax_22435-instrumeto","tnc_tax_16178-camila-raupp-da-luz"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u00ednamo - Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o<\/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:\/\/www.ufrgs.br\/amlef\/glossario\/dinamo\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00ednamo - Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"D\u00ednamo \u00e9 um apa\u00adre\u00adlho que utiliza energia cin\u00e9\u00adtica para gerar energia el\u00e9\u00adtrica por meio de uma pro\u00adcesso chamado indu\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica, des\u00adco\u00adberta por Michael Faraday. 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