{"id":1856,"date":"2025-01-02T02:04:58","date_gmt":"2025-01-02T02:04:58","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=1856"},"modified":"2025-01-02T02:04:58","modified_gmt":"2025-01-02T02:04:58","slug":"resonant-circuit-snubber-capacitor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/pt\/resonant-circuit-snubber-capacitor\/","title":{"rendered":"Condensador de amortecimento do circuito ressonante"},"content":{"rendered":"<div class=\"user-query-container ng-star-inserted\">\n<div id=\"user-query-content-1\" class=\"query-content\">\n<div class=\"query-text gds-body-l ng-star-inserted\" dir=\"ltr\" role=\"heading\" aria-level=\"2\">\n<h3 class=\"query-text-line ng-star-inserted\">Condensador de amortecimento do circuito ressonante<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"response-container ng-tns-c3227055261-32 response-optimization tts-removed ng-star-inserted response-container-has-multiple-responses\">\n<div class=\"presented-response-container ng-tns-c3227055261-32\">\n<div class=\"response-container-content ng-tns-c3227055261-32 tunable-selection-with-avatar\">\n<div class=\"response-content ng-tns-c3227055261-32\">\n<div id=\"model-response-message-contentr_be92511bd195e395\" class=\"markdown markdown-main-panel tutor-markdown-rendering response-optimization\" dir=\"ltr\">\n<p data-sourcepos=\"1:1-1:154\">Nos circuitos de amortecedores ressonantes, o condensador desempenha um papel crucial na cria\u00e7\u00e3o de um circuito de tanque ressonante com a indut\u00e2ncia parasita presente no sistema.<\/p>\n<h3 data-sourcepos=\"3:1-3:17\"><strong>Como funciona o condensador de prote\u00e7\u00e3o do circuito ressonante:<\/strong><\/h3>\n<ul data-sourcepos=\"5:1-7:0\">\n<li data-sourcepos=\"5:1-5:283\"><strong>Resson\u00e2ncia:<\/strong> O condensador e a indut\u00e2ncia parasita formam um circuito tanque LC. Quando o IGBT se desliga, a energia armazenada na indut\u00e2ncia parasita \u00e9 transferida para o condensador. Esta transfer\u00eancia de energia ocorre na frequ\u00eancia de resson\u00e2ncia do tanque LC, levando a oscila\u00e7\u00f5es.<\/li>\n<li data-sourcepos=\"6:1-7:0\"><strong>Dissipa\u00e7\u00e3o de energia:<\/strong> Normalmente, \u00e9 inclu\u00edda uma resist\u00eancia no circuito do amortecedor ressonante para amortecer estas oscila\u00e7\u00f5es e dissipar a energia.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"8:1-8:56\"><strong>Carater\u00edsticas-chave dos condensadores de resson\u00e2ncia:<\/strong><\/h3>\n<ul data-sourcepos=\"10:1-13:0\">\n<li data-sourcepos=\"10:1-10:82\"><strong>Capacit\u00e2ncia exacta:<\/strong> Cr\u00edtico para atingir a frequ\u00eancia de resson\u00e2ncia desejada.<\/li>\n<li data-sourcepos=\"11:1-11:78\"><strong><span class=\"citation-0 recitation\">Baixa ESR:<\/span><\/strong><span class=\"citation-0 recitation citation-end-0\"> Minimiza as perdas durante as oscila\u00e7\u00f5es de resson\u00e2ncia. <\/span>\n<div class=\"container ng-tns-c362440147-35\">\n<div class=\"carousel-container ng-tns-c362440147-35\">\n<div class=\"carousel-content ng-tns-c362440147-35\">\n<div class=\"sources-carousel-source ng-tns-c362440147-35 ng-star-inserted\" data-test-id=\"sources-carousel-source\">\n<div class=\"source-card-container\">\n<div class=\"source-card-content\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"12:1-13:0\"><strong>Classifica\u00e7\u00e3o de alta tens\u00e3o:<\/strong> Deve suportar as tens\u00f5es de pico que ocorrem durante a resson\u00e2ncia.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"14:1-14:42\"><strong>Vantagens do condensador de prote\u00e7\u00e3o do circuito ressonante:<\/strong><\/h3>\n<ul data-sourcepos=\"16:1-19:0\">\n<li data-sourcepos=\"16:1-16:158\"><strong>Perdas de comuta\u00e7\u00e3o reduzidas:<\/strong> Ao utilizar a transfer\u00eancia de energia ressonante, as perdas de comuta\u00e7\u00e3o podem ser significativamente reduzidas em compara\u00e7\u00e3o com os amortecedores R-C tradicionais.<\/li>\n<li data-sourcepos=\"17:1-17:96\"><strong>Melhoria da efici\u00eancia:<\/strong> Perdas de comuta\u00e7\u00e3o mais baixas traduzem-se numa maior efici\u00eancia global do sistema.<\/li>\n<li data-sourcepos=\"18:1-19:0\"><strong>EMI reduzido:<\/strong> A natureza ressonante do circuito pode ajudar a reduzir as emiss\u00f5es de EMI.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"20:1-20:26\"><strong>Considera\u00e7\u00f5es sobre a conce\u00e7\u00e3o:<\/strong><\/h3>\n<ul data-sourcepos=\"22:1-25:0\">\n<li data-sourcepos=\"22:1-22:89\"><strong>Frequ\u00eancia ressonante:<\/strong> Cuidadosamente calculado para corresponder \u00e0s condi\u00e7\u00f5es de funcionamento pretendidas.<\/li>\n<li data-sourcepos=\"23:1-23:117\"><strong>Fator de amortecimento:<\/strong> O valor da resist\u00eancia \u00e9 escolhido para proporcionar um amortecimento adequado e evitar oscila\u00e7\u00f5es excessivas.<\/li>\n<li data-sourcepos=\"24:1-25:0\"><strong>Sele\u00e7\u00e3o de componentes de circuito:<\/strong> A sele\u00e7\u00e3o cuidadosa dos componentes (condensador, resist\u00eancia, indutor) \u00e9 crucial para um desempenho \u00f3timo.<\/li>\n<\/ul>\n<p data-sourcepos=\"30:1-30:230\">\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<table style=\"height: 534px;\" width=\"695\">\n<tbody>\n<tr>\n<td width=\"146\"><strong><b>Produto<\/b><\/strong>\u00a0<strong><b>Nome:<\/b><\/strong><\/td>\n<td width=\"601\"><strong>Condensador de amortecimento do circuito ressonante<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"146\">\n<h4><strong>Breve descri\u00e7\u00e3o:<\/strong><\/h4>\n<\/td>\n<td width=\"601\">Amplamente utilizado em equipamentos electr\u00f3nicos de pot\u00eancia quando a tens\u00e3o de pico, a prote\u00e7\u00e3o de absor\u00e7\u00e3o de corrente de pico<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Gama de capacit\u00e2ncias:<\/strong><\/td>\n<td width=\"601\">0,1\u03bcF~ 5,6\u03bcF<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Tens\u00e3o nominal\uff1a<\/strong><\/td>\n<td width=\"601\">630V.DC ~ 2000V.DC<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Cap.tol\uff1a<\/strong><\/td>\n<td width=\"601\">\u00a0\u00a0\u00b15%(J)\uff1b\u00b110%(K)<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Modelo de condensador:\u00a0<\/strong><\/td>\n<td width=\"601\">Amortecedor IGBT<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1857,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":{"0":"post-1856","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-snubber-capacitor","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product\/1856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/comments?post=1856"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media\/1857"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media?parent=1856"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1856"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1856"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}