{"id":1639,"date":"2024-12-27T02:20:53","date_gmt":"2024-12-27T02:20:53","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=1639"},"modified":"2024-12-27T02:20:53","modified_gmt":"2024-12-27T02:20:53","slug":"dc-electrolytic-capacitor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/ro\/dc-electrolytic-capacitor\/","title":{"rendered":"Condensator electrolitic DC"},"content":{"rendered":"<h2 data-sourcepos=\"1:1-1:41\">Condensator electrolitic DC: O scufundare ad\u00e2nc\u0103<\/h2>\n<p data-sourcepos=\"3:1-3:260\"><strong>Condensatoare electrolitice de curent continuu<\/strong> sunt un tip de condensator polarizat care utilizeaz\u0103 un electrolit pentru a ob\u021bine o capacitate semnificativ mai mare dec\u00e2t alte tipuri de condensatoare. Acestea sunt frecvent utilizate \u00een circuitele electronice pentru filtrare, decuplare \u0219i stocare de energie.<\/p>\n<h3 data-sourcepos=\"5:1-5:18\">Cum func\u021bioneaz\u0103 condensatorul electrolitic DC:<\/h3>\n<ul data-sourcepos=\"6:1-9:0\">\n<li data-sourcepos=\"6:1-6:191\"><strong>Polarizat Construc\u021bie:<\/strong> Anodul (placa pozitiv\u0103) este realizat dintr-un metal care formeaz\u0103 un strat de oxid izolant prin anodizare. Acest strat de oxid ac\u021bioneaz\u0103 ca dielectric al condensatorului.<\/li>\n<li data-sourcepos=\"7:1-7:165\"><strong>Electrolit:<\/strong> Un electrolit lichid sau gel, care con\u021bine de obicei o concentra\u021bie ridicat\u0103 de ioni, acoper\u0103 stratul de oxid \u0219i serve\u0219te drept catod (placa negativ\u0103).<\/li>\n<li data-sourcepos=\"7:1-7:165\"><strong>Capacitate ridicat\u0103:<\/strong> Stratul dielectric sub\u021bire \u0219i suprafa\u021ba mare a anodului contribuie la valorile ridicate ale capacit\u0103\u021bii condensatoarelor electrolitice.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"10:1-10:24\">Caracteristici cheie:<\/h3>\n<ul data-sourcepos=\"11:1-15:0\">\n<li data-sourcepos=\"11:1-11:190\"><strong>Polarizare:<\/strong> Condensatoarele electrolitice sunt componente polarizate, ceea ce \u00eenseamn\u0103 c\u0103 trebuie s\u0103 fie conectate \u00eentr-un circuit cu borna pozitiv\u0103 la un poten\u021bial mai mare dec\u00e2t borna negativ\u0103.<\/li>\n<li data-sourcepos=\"12:1-12:184\"><strong>Capacitate mare:<\/strong> Acestea ofer\u0103 valori ale capacit\u0103\u021bii semnificativ mai mari \u00een compara\u021bie cu alte tipuri de condensatoare, ceea ce le face potrivite pentru aplica\u021biile care necesit\u0103 stocare mare de energie.<\/li>\n<li data-sourcepos=\"13:1-13:167\"><strong>Curent de scurgere ridicat:<\/strong> Condensatoarele electrolitice au de obicei curen\u021bi de scurgere mai mari comparativ cu alte tipuri, ceea ce poate afecta performan\u021ba circuitului \u00een unele cazuri.<\/li>\n<li data-sourcepos=\"14:1-15:0\"><strong>Durata de via\u021b\u0103 limitat\u0103:<\/strong> Electrolitul se poate usca \u00een timp, duc\u00e2nd la o sc\u0103dere a capacit\u0103\u021bii \u0219i la o cre\u0219tere a curentului de scurgere. Acest lucru limiteaz\u0103 durata de via\u021b\u0103 a condensatoarelor electrolitice.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"16:1-16:24\">Aplica\u021bii comune:<\/h3>\n<ul data-sourcepos=\"17:1-21:0\">\n<li data-sourcepos=\"17:1-17:64\"><strong>Surse de alimentare:<\/strong> Filtrarea \u0219i netezirea surselor de alimentare de curent continuu.<\/li>\n<li data-sourcepos=\"18:1-18:58\"><strong>Amplificatoare audio:<\/strong> Cuplare \u00eentre etajele amplificatorului.<\/li>\n<li data-sourcepos=\"19:1-19:55\"><strong>Motor Drives:<\/strong> Stocarea energiei \u00een circuitele de leg\u0103tur\u0103 de curent continuu.<\/li>\n<li data-sourcepos=\"20:1-21:0\"><strong>Circuite flash:<\/strong> Stocarea energiei pentru l\u0103mpile flash.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"22:1-22:37\">Tipuri de condensatoare electrolitice de curent continuu:<\/h3>\n<ul data-sourcepos=\"23:1-26:0\">\n<li data-sourcepos=\"23:1-23:126\"><strong>Condensatoare electrolitice din aluminiu:<\/strong> Cel mai comun tip, oferind o gam\u0103 larg\u0103 de valori ale capacit\u0103\u021bii \u0219i tensiuni nominale.<\/li>\n<li data-sourcepos=\"23:1-23:126\"><strong>Condensatoare electrolitice cu tantal:<\/strong> Cunoscute pentru curentul lor de scurgere redus \u0219i stabilitatea ridicat\u0103, dar de obicei mai scumpe dec\u00e2t condensatoarele electrolitice din aluminiu.<\/li>\n<li data-sourcepos=\"25:1-26:0\"><strong>Condensatoare electrolitice cu niobiu:<\/strong> Un tip mai nou cu caracteristici de performan\u021b\u0103 \u00eembun\u0103t\u0103\u021bite, inclusiv ESR mai mic \u0219i capacitate mai mare de curent de unda.<\/li>\n<\/ul>\n<p data-sourcepos=\"27:1-28:36\">\n<div class=\"attachment-container search-images\">\n<div class=\"image-container hide-from-message-actions ng-star-inserted\">\n<div class=\"caption ellipsis gds-label-m-alt ng-star-inserted\" aria-hidden=\"true\"><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<table style=\"height: 515px;\" width=\"684\">\n<tbody>\n<tr>\n<td width=\"146\"><strong><b>Produs<\/b><\/strong>\u00a0<strong><b>Nume:<\/b><\/strong><\/td>\n<td width=\"601\">Condensator electrolitic DC<\/td>\n<\/tr>\n<tr>\n<td width=\"146\">\n<h4><strong>Scurt\u0103 descriere:<\/strong><\/h4>\n<\/td>\n<td width=\"601\">Invertor Pv, convertor de energie eolian\u0103; Toate tipurile de convertor de frecven\u021b\u0103 \u0219i alimentare cu invertor; Ma\u0219ini pur electrice \u0219i hibride; Dispozitive SVG, SVC \u0219i alte tipuri de gestionare a calit\u0103\u021bii energiei.<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Gama de capacit\u0103\u021bi:<\/strong><\/td>\n<td width=\"601\">50\u03bcF~380\u03bcF<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Tensiune nominal\u0103\uff1a<\/strong><\/td>\n<td width=\"601\">450V.DC~1500V.DC<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Cap.tol\uff1a<\/strong><\/td>\n<td width=\"601\">\u00b15%\uff08J\uff09\uff1b\u00b110%\uff08K\uff09<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Condensator de leg\u0103tur\u0103 DC:<\/strong><\/td>\n<td width=\"601\">DMJ-PC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1640,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[38],"product_tag":[],"class_list":{"0":"post-1639","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-dc-capacitor-2","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/product\/1639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/comments?post=1639"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/media\/1640"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/media?parent=1639"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/product_brand?post=1639"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/product_cat?post=1639"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/ro\/wp-json\/wp\/v2\/product_tag?post=1639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}