{"id":1860,"date":"2025-01-02T02:14:12","date_gmt":"2025-01-02T02:14:12","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=1860"},"modified":"2025-01-02T02:14:12","modified_gmt":"2025-01-02T02:14:12","slug":"switching-power-snubber-capacitor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/sl\/switching-power-snubber-capacitor\/","title":{"rendered":"Preklopni kondenzator za odklop napajanja"},"content":{"rendered":"<div class=\"user-query-container ng-star-inserted\">\n<div id=\"user-query-content-2\" 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\">Preklopni kondenzator za odklop napajanja<\/h3>\n<\/div>\n<\/div>\n<div class=\"button-gutter\"><span class=\"citation-0 recitation citation-end-0\" style=\"font-size: 14.4px; color: #555555;\">V preklopnih napajalnikih so kondenzatorji snubber klju\u010dnega pomena za za\u0161\u010dito preklopnih naprav (kot so MOSFET-i ali IGBT-i) pred prevelikimi napetostnimi in tokovnimi obremenitvami med preklopnimi prehodi.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\" style=\"font-size: 14.4px; color: #555555;\">\u00a0 \u00a0<\/span><\/div>\n<\/div>\n<div>\n<div class=\"response-container ng-tns-c3227055261-38 response-optimization tts-removed ng-star-inserted response-container-has-multiple-responses\">\n<div class=\"presented-response-container ng-tns-c3227055261-38\">\n<div class=\"response-container-content ng-tns-c3227055261-38 tunable-selection-with-avatar\">\n<div class=\"response-content ng-tns-c3227055261-38\">\n<div id=\"model-response-message-contentr_690cc733da6ea17b\" class=\"markdown markdown-main-panel tutor-markdown-rendering response-optimization\" dir=\"ltr\">\n<h2 data-sourcepos=\"1:1-1:208\"><strong style=\"font-size: 14.4px;\">\u00a0Kako deluje preklopni kondenzator Snubber:<\/strong><\/h2>\n<ul data-sourcepos=\"5:1-7:0\">\n<li data-sourcepos=\"5:1-5:287\"><strong><span class=\"citation-1 recitation\">Napetostne konice:<\/span><\/strong><span class=\"citation-1 recitation citation-end-1\"> Ko se stikalo izklopi, lahko parazitna induktivnost v vezju povzro\u010di hiter porast napetosti na stikalu.<\/span> <span class=\"citation-2 recitation citation-end-2\">Kondenzator snubber absorbira ta nenadni napetostni sunek, omejuje najvi\u0161jo napetost in prepre\u010duje po\u0161kodbe stikala.<\/span>\n<div class=\"container ng-tns-c362440147-43 hide\">\n<div class=\"carousel-container ng-tns-c362440147-43\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"6:1-7:0\"><strong>Trenutni preklop:<\/strong> Med prehodom v izklop kondenzator sniber zagotavlja za\u010dasno pot za pretok toka, kar zmanj\u0161a di\/dt (hitrost spremembe toka) in zmanj\u0161a EMI (elektromagnetne motnje).<\/li>\n<\/ul>\n<h3 data-sourcepos=\"8:1-8:24\"><strong>Glavne zna\u010dilnosti:<\/strong><\/h3>\n<ul data-sourcepos=\"10:1-14:0\">\n<li data-sourcepos=\"10:1-10:88\"><strong>Visoka napetost:<\/strong> Vzdr\u017eati mora najvi\u0161je napetosti, ki se pojavijo med preklapljanjem.<\/li>\n<li data-sourcepos=\"11:1-11:104\"><strong><span class=\"citation-3 recitation\">Nizka vrednost ESR (ekvivalentna zaporedna upornost):<\/span><\/strong><span class=\"citation-3 recitation citation-end-3\"> Zmanj\u0161a izgube energije v kondenzatorju.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-44 hide\">\n<div class=\"carousel-container ng-tns-c362440147-44\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"12:1-12:123\"><strong>Mo\u017enost hitrega polnjenja\/praznjenja:<\/strong> <span class=\"citation-4 recitation citation-end-4\">sposobnost hitrega sprejemanja in spro\u0161\u010danja energije med preklapljanjem.<\/span>\n<div class=\"container ng-tns-c362440147-45 hide\">\n<div class=\"carousel-container ng-tns-c362440147-45\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"13:1-14:0\"><strong>Kompaktna velikost:<\/strong> Zmanj\u0161anje prostorskih zahtev v sistemih mo\u010dnostne elektronike.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"15:1-15:32\"><strong>Vrste stikalnih kondenzatorjev:<\/strong><\/h3>\n<ul data-sourcepos=\"17:1-19:0\">\n<li data-sourcepos=\"17:1-17:112\"><strong>Filmski kondenzatorji:<\/strong> Pogosto se uporabljajo zaradi visoke nazivne napetosti, nizkega ESR in dobre temperaturne stabilnosti.<\/li>\n<li data-sourcepos=\"18:1-19:0\"><strong>Kerami\u010dni kondenzatorji:<\/strong> Ponujajo visoko kapacitivnost v majhnem paketu, vendar imajo lahko omejitve glede nazivne napetosti in temperaturne stabilnosti.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"20:1-20:26\"><strong>Razmisleki o na\u010drtovanju:<\/strong><\/h3>\n<ul data-sourcepos=\"22:1-25:0\">\n<li data-sourcepos=\"22:1-22:87\"><strong>Zna\u010dilnosti stikalne naprave:<\/strong> \u010cas vklopa\/izklopa, maksimalni tokovi in napetosti.<\/li>\n<li data-sourcepos=\"23:1-23:69\"><strong>Parametri vezja:<\/strong> Parazitna induktivnost, zna\u010dilnosti obremenitve.<\/li>\n<li data-sourcepos=\"24:1-25:0\"><strong><span class=\"citation-5 recitation\">Topologija vezja Snubber:<\/span><\/strong><span class=\"citation-5 recitation citation-end-5\"> Razli\u010dne konfiguracije snubberjev (R-C, RCD itd.) imajo razli\u010den vpliv na delovanje vezja.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-46 hide\">\n<div class=\"carousel-container ng-tns-c362440147-46\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"26:1-26:41\"><strong>Prednosti uporabe kondenzatorjev Snubber:<\/strong><\/h3>\n<ul data-sourcepos=\"28:1-31:0\">\n<li data-sourcepos=\"28:1-28:102\"><strong>Izbolj\u0161ana zanesljivost stikala:<\/strong> Manj\u0161a obremenitev stikalne naprave, kar podalj\u0161a \u017eivljenjsko dobo.<\/li>\n<li data-sourcepos=\"29:1-29:68\"><strong>Zmanj\u0161ane emisije EMI:<\/strong> Zmanj\u0161uje elektromagnetne motnje.<\/li>\n<li data-sourcepos=\"30:1-31:0\"><strong>Izbolj\u0161ana u\u010dinkovitost sistema:<\/strong> Manj\u0161e izgube energije zaradi manj\u0161ih preklopnih izgub.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<table style=\"height: 523px;\" width=\"704\">\n<tbody>\n<tr>\n<td width=\"146\"><strong><b>Izdelek<\/b><\/strong>\u00a0<strong><b>Ime:<\/b><\/strong><\/td>\n<td width=\"601\"><strong>Preklopni kondenzator za odklop napajanja<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"146\">\n<h4><strong>Kratek opis:<\/strong><\/h4>\n<\/td>\n<td width=\"601\">Filmski kondenzatorji CRE snubber so zasnovani za delovanje z visokim vr\u0161nim tokom, ki je potreben za za\u0161\u010dito pred prehodnimi napetostmi.<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Obmo\u010dje kapacitivnosti:<\/strong><\/td>\n<td width=\"601\">\u00a02\u03bcF\u00b110%<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Nazivna napetost\uff1a<\/strong><\/td>\n<td width=\"601\">700V.DC\uff5e3000V.DC<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Cap.tol\uff1a<\/strong><\/td>\n<td width=\"601\">\u00b15%(J);\u00b110%(K)<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><\/td>\n<td width=\"601\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1861,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":{"0":"post-1860","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\/sl\/wp-json\/wp\/v2\/product\/1860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/sl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/sl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/sl\/wp-json\/wp\/v2\/comments?post=1860"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/sl\/wp-json\/wp\/v2\/media\/1861"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/sl\/wp-json\/wp\/v2\/media?parent=1860"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/sl\/wp-json\/wp\/v2\/product_brand?post=1860"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/sl\/wp-json\/wp\/v2\/product_cat?post=1860"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/sl\/wp-json\/wp\/v2\/product_tag?post=1860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}