{"id":13321,"date":"2023-08-01T04:03:50","date_gmt":"2023-08-01T04:03:50","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13321"},"modified":"2023-12-26T08:37:52","modified_gmt":"2023-12-26T08:37:52","slug":"what-is-direct-current-dc","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/pt_br\/glossario\/o-que-e-corrente-continua-cc","title":{"rendered":"O que \u00e9 Corrente Cont\u00ednua (CC)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-direct-current-dc\">O que \u00e9 Corrente Cont\u00ednua (CC)<\/h2><p>Corrente Cont\u00ednua (CC) \u00e9 um tipo de corrente el\u00e9trica que flui em uma \u00fanica dire\u00e7\u00e3o sem alterar a polaridade. Diferente da Corrente Alternada (CA), que muda de dire\u00e7\u00e3o periodicamente, a CC fornece uma tens\u00e3o ou corrente constante. Pode ser obtida de v\u00e1rias fontes, como baterias, c\u00e9lulas solares, c\u00e9lulas de combust\u00edvel e alternadores modificados. A energia de CC \u00e9 conhecida por sua consist\u00eancia na entrega de voltagem, tornando-se uma escolha preferida para muitos dispositivos eletr\u00f4nicos. Esses dispositivos frequentemente dependem de fontes de energia de CC, como baterias.<\/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><p>A energia CC tamb\u00e9m pode ser criada a partir de energia AC usando um retificador, que converte AC em CC. Esse processo de convers\u00e3o permite que dispositivos eletr\u00f4nicos convertam a energia AC dispon\u00edvel nas tomadas em energia CC de que precisam. Al\u00e9m disso, um transformador pode ser usado para ajustar o n\u00edvel de voltagem da energia CC para atender aos requisitos do dispositivo. Nem todos os dispositivos el\u00e9tricos utilizam energia CC. Muitos aparelhos dom\u00e9sticos, como l\u00e2mpadas, m\u00e1quinas de lavar e geladeiras, operam com energia AC fornecida diretamente pela rede el\u00e9trica.<\/p><div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">Perguntas Frequentes<\/h2>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-can-you-run-a-house-on-dc-power\">Voc\u00ea Pode Alimentar uma Casa com Energia CC<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>A raz\u00e3o pela qual a corrente CC n\u00e3o \u00e9 comumente usada em resid\u00eancias pode ser rastreada \u00e0s propriedades e limita\u00e7\u00f5es inerentes das correntes cont\u00ednuas quando comparadas \u00e0s Correntes Alternadas (AC). As correntes AC, por outro lado, t\u00eam a vantagem de serem facilmente transmitidas por longas dist\u00e2ncias com perda m\u00ednima. Al\u00e9m disso, s\u00e3o consideradas mais seguras para toque direto na mesma voltagem.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-why-dc-current-is-not-used-in-homes\">Por Que a Corrente CC N\u00e3o \u00e9 Usada em Casas<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>A corrente CC n\u00e3o \u00e9 comumente usada em resid\u00eancias por v\u00e1rias raz\u00f5es. Primeiramente, gerar corrente CC \u00e9 desafiador, pois \u00e9 produzida principalmente por baterias e c\u00e9lulas eletroqu\u00edmicas ou fotovoltaicas. Al\u00e9m disso, a corrente cont\u00ednua sofre maior perda de energia durante a transmiss\u00e3o em compara\u00e7\u00e3o com a corrente alternada.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-happens-when-an-led-is-directly-connected-to-a-power-supply\">O Que Acontece Quando um LED \u00e9 Conectado Diretamente a uma Fonte de Energia<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Se um LED for conectado diretamente a uma fonte de energia, ele tentar\u00e1 dissipar a quantidade m\u00e1xima de energia que pode consumir. No entanto, isso pode levar \u00e0 sua pr\u00f3pria destrui\u00e7\u00e3o. Portanto, \u00e9 crucial regular e restringir a corrente que passa pelo LED.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-can-leds-work-on-both-ac-and-dc\">LEDs Podem Funcionar com Energia AC e CC?<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Luzes LED t\u00eam a capacidade de funcionar com fontes de energia AC e CC. Na verdade, as luzes LED operam convertendo a voltagem AC em voltagens DC reguladas. \u00c9 importante notar que cada LED individual, sendo um diodo, pode funcionar com ambos, AC e CC, dentro de seus limites de projeto, desde que haja um resistor limitador de corrente em s\u00e9rie.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-will-a-bulb-glow-in-dc-current\">Uma L\u00e2mpada Vai Brilhar com Corrente CC?<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Quando uma l\u00e2mpada e um capacitor s\u00e3o conectados em s\u00e9rie a uma corrente CC, a l\u00e2mpada n\u00e3o vai brilhar de jeito nenhum. Isso ocorre porque o capacitor oferece resist\u00eancia infinita \u00e0 corrente CC, resultando em nenhuma passagem de corrente e, portanto, sem brilho na l\u00e2mpada.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-are-the-disadvantages-of-dc-electricity\">Quais S\u00e3o as Desvantagens da Eletricidade CC<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>A eletricidade \u00e9 transmitida por fios, e quando est\u00e1 na forma de Corrente Cont\u00ednua (CC), uma quantidade significativa de eletricidade \u00e9 perdida e convertida em calor. Essa perda de energia \u00e9 uma grande desvantagem de usar eletricidade CC.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Corrente Cont\u00ednua (CC) \u00e9 um tipo de corrente el\u00e9trica que flui em uma \u00fanica dire\u00e7\u00e3o sem alterar a polaridade. Diferentemente da Corrente Alternada (CA), que muda de dire\u00e7\u00e3o periodicamente, a CC fornece uma voltagem ou corrente constantes.<\/p>","protected":false},"author":4,"featured_media":12868,"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\": \"Alternating Current\", \"idxall\": 0, \"keywordtitlesimi\": 0.907987117767334, \"keywordslugsimi\": 0.8815386295318604, \"paratitlesimi\": 0.7454914450645447, \"paraslugsimi\": 0.694885790348053, \"slug\": \"what-is-alternating-current-ac\", \"title\": \"What is Alternating Current (AC)\", \"id\": 12822}, {\"keyword\": \"electrical current\", \"idxall\": 0, \"keywordtitlesimi\": 0.7831687331199646, \"keywordslugsimi\": 0.7831687331199646, \"paratitlesimi\": 0.6778258085250854, \"paraslugsimi\": 0.6778258085250854, \"slug\": \"what-is-current\", \"title\": \"What is Current\", \"id\": 13544}, {\"keyword\": \"electrical current\", \"idxall\": 0, \"keywordtitlesimi\": 0.7592698931694031, \"keywordslugsimi\": 0.7014175057411194, \"paratitlesimi\": 0.7454914450645447, \"paraslugsimi\": 0.694885790348053, \"slug\": \"what-is-alternating-current-ac\", \"title\": \"What is Alternating Current (AC)\", \"id\": 12822}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Direct Current (Dc)","glossary_alter":"","glossary_def":"Direct Current (DC) is a term used in the lighting industry to describe a type of electrical current that flows in a single direction without changing polarity. Unlike Alternating Current (AC), which periodically changes direction, DC provides a constant voltage or current. It can be obtained from various sources such as batteries, solar cells, fuel cells, and modified alternators. DC power is known for its consistency in voltage delivery, making it a preferred choice for many electronic devices. These devices often rely on DC power sources like batteries.\n\nDC power can also be created from AC power by using a rectifier, which converts AC to DC. This conversion process allows electronic devices to convert the AC power available from outlets into the DC power they require. Additionally, a transformer may be used to adjust the voltage level of the DC power to match the requirements of the device.\n\nIt is important to note that not all electrical devices utilize DC power. Many household appliances, such as lamps, washing machines, and refrigerators, operate on AC power directly supplied from the power grid.\n\nIn summary, Direct Current (DC) in the lighting industry refers to a type of electrical current that flows in a single direction without changing polarity. It can be obtained from sources like batteries, solar cells, fuel cells, and modified alternators. DC power is consistent in voltage delivery and is commonly used in electronic devices, which often rely on DC power sources like batteries. It can also be created from AC power using a rectifier. However, not all electrical devices use DC power, as many household appliances operate on AC power supplied directly from the power grid.","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Direct Current (DC) - Rayzeek<\/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.rayzeek.com\/pt_br\/glossario\/o-que-e-corrente-continua-cc\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Direct Current (DC) - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Direct Current (DC) is a type of electrical current that flows in a single direction without changing polarity. Unlike Alternating Current (AC), which periodically changes direction, DC provides a constant voltage or current.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rayzeek.com\/pt_br\/glossario\/o-que-e-corrente-continua-cc\" \/>\n<meta property=\"og:site_name\" content=\"Rayzeek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-01T04:03:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-26T08:37:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-10.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Horace He\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:site\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc\"},\"author\":{\"name\":\"Horace He\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\"},\"headline\":\"What is Direct Current (DC)\",\"datePublished\":\"2023-08-01T04:03:50+00:00\",\"dateModified\":\"2023-12-26T08:37:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc\"},\"wordCount\":525,\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-10.jpg\",\"keywords\":[\"glossary\"],\"articleSection\":[\"glossary\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc\",\"url\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc\",\"name\":\"What is Direct Current (DC) - Rayzeek\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-10.jpg\",\"datePublished\":\"2023-08-01T04:03:50+00:00\",\"dateModified\":\"2023-12-26T08:37:52+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc#primaryimage\",\"url\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-10.jpg\",\"contentUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-10.jpg\",\"width\":1200,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-direct-current-dc#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.rayzeek.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is Direct Current (DC)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.rayzeek.com\/#website\",\"url\":\"https:\/\/www.rayzeek.com\/\",\"name\":\"Rayzeek\",\"description\":\"Motion Sensor &amp; 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