{"id":1851,"date":"2025-01-02T01:51:17","date_gmt":"2025-01-02T01:51:17","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=1851"},"modified":"2025-01-02T01:51:17","modified_gmt":"2025-01-02T01:51:17","slug":"igbt-snubber-capacitors","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/et\/igbt-snubber-capacitors\/","title":{"rendered":"IGBT snubberkondensaatorid"},"content":{"rendered":"<h3 data-sourcepos=\"1:1-1:27\"><strong>IGBT snubberkondensaatorid<\/strong><\/h3>\n<p data-sourcepos=\"3:1-3:196\"><span class=\"citation-0 recitation citation-end-0\">V\u00f5imsuselektroonikas kasutatakse l\u00fclitusrakendustes laialdaselt IGBTsid (Insulated Gate Bipolar Transistors).<\/span> Kuid nende kiire l\u00fclituskiirus v\u00f5ib p\u00f5hjustada selliseid ebasoovitavaid m\u00f5jusid nagu:<span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span><\/p>\n<ul data-sourcepos=\"5:1-7:0\">\n<li data-sourcepos=\"5:1-5:148\"><strong><span class=\"citation-1 recitation\">K\u00f5rge dv\/dt (pinge muutumise kiirus):<\/span><\/strong><span class=\"citation-1 recitation citation-end-1\"> See v\u00f5ib tekitada IGBT-le liigseid pingepiike, mis v\u00f5ivad seadet kahjustada.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-20 hide\">\n<div class=\"carousel-container ng-tns-c362440147-20\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"6:1-7:0\"><strong><span class=\"citation-2 recitation\">Suur di\/dt (voolu muutumise kiirus):<\/span><\/strong><span class=\"citation-2 recitation citation-end-2\"> See v\u00f5ib tekitada elektromagnetilisi h\u00e4ireid (EMI) ja koormata sellega seotud vooluahelaid.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-21 hide\">\n<div class=\"carousel-container ng-tns-c362440147-21\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"8:1-8:20\"><strong>Snubberi ahelad<\/strong><\/h3>\n<p data-sourcepos=\"10:1-10:143\"><span class=\"citation-3 recitation citation-end-3\">Nende probleemide leevendamiseks kasutatakse snubberahelaid.<\/span> <span class=\"citation-4 recitation citation-end-4\">Nende vooluahelate p\u00f5hikomponent on summutuskondensaator.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span><\/p>\n<h3 data-sourcepos=\"12:1-12:31\"><strong>Kuidas IGBT snubberkondensaatorid t\u00f6\u00f6tavad<\/strong><\/h3>\n<ul data-sourcepos=\"14:1-16:0\">\n<li data-sourcepos=\"14:1-14:252\"><strong>Pinge piigid:<\/strong> Kui IGBT l\u00fclitub v\u00e4lja, v\u00f5ib vooluahela parasiitne induktiivsus p\u00f5hjustada kiire pinge t\u00f5usu seadme kohal. <span class=\"citation-5 recitation citation-end-5\">Katkestuskondensaator neelab selle \u00e4kilise pingep\u00f6\u00f6rde, piirates IGBT-l esinevat tipppinget.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-23 hide\">\n<div class=\"carousel-container ng-tns-c362440147-23\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"15:1-16:0\"><strong>Praegune \u00fcmberl\u00fclitamine:<\/strong> <span class=\"citation-6 recitation citation-end-6\">V\u00e4ljal\u00fclitumise ajal pakub snubberkondensaator voolu ajutiselt voolutee, v\u00e4hendades di\/dt ja minimeerides EMI-d.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-24 hide\">\n<div class=\"carousel-container ng-tns-c362440147-24\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"17:1-17:45\"><strong>IGBT-signalisatsioonikondensaatorite p\u00f5hin\u00e4itajad<\/strong><\/h3>\n<ul data-sourcepos=\"19:1-23:0\">\n<li data-sourcepos=\"19:1-19:88\"><strong>K\u00f5rgepinge hinnang:<\/strong> Peab vastu pidama l\u00fclitamisel tekkivatele tipppingetele.<\/li>\n<li data-sourcepos=\"20:1-20:104\"><strong><span class=\"citation-7 recitation\">Madal ESR (ekvivalentne seeriatakistus):<\/span><\/strong><span class=\"citation-7 recitation citation-end-7\"> Minimeerib energiakadu kondensaatoris.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span>\n<div class=\"container ng-tns-c362440147-25 hide\">\n<div class=\"carousel-container ng-tns-c362440147-25\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"21:1-21:110\"><strong>Kiirlaadimise\/puhastamise v\u00f5ime:<\/strong> Oskab kiiresti absorbeerida ja vabastada energiat l\u00fclituss\u00fcndmuste ajal.<\/li>\n<li data-sourcepos=\"22:1-23:0\"><strong>Kompaktne suurus:<\/strong> Ruumin\u00f5uete minimeerimine v\u00f5imsuselektroonikas\u00fcsteemides.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"24:1-24:31\"><strong>IGBT-kondensaatorite t\u00fc\u00fcbid<\/strong><\/h3>\n<ul data-sourcepos=\"26:1-28:0\">\n<li data-sourcepos=\"26:1-26:112\"><strong>Kilekondensaatorid:<\/strong> Kasutatakse tavaliselt nende k\u00f5rge nimipinge, madala ESR-i ja hea temperatuuristabiilsuse t\u00f5ttu.<\/li>\n<li data-sourcepos=\"27:1-28:0\"><strong><span class=\"citation-8 recitation\">Keraamilised kondensaatorid:<\/span><\/strong><span class=\"citation-8 recitation citation-end-8\"> Pakuvad suurt mahtuvust v\u00e4ikeses pakendis, kuid v\u00f5ivad olla piiratud pinge ja temperatuuristabiilsusega.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-26 hide\">\n<div class=\"carousel-container ng-tns-c362440147-26\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"29:1-29:25\"><strong>Disainiga seotud kaalutlused<\/strong><\/h3>\n<p data-sourcepos=\"31:1-31:80\">Snubberkondensaatorite valikul ja projekteerimisel tuleb hoolikalt arvesse v\u00f5tta:<\/p>\n<ul data-sourcepos=\"33:1-36:0\">\n<li data-sourcepos=\"33:1-33:85\"><strong>IGBT l\u00fclitusomadused:<\/strong> Sisse- ja v\u00e4ljal\u00fclitamise aeg, tippvoolud ja pinged.<\/li>\n<li data-sourcepos=\"34:1-34:69\"><strong>Ringkonnaparameetrid:<\/strong> Parasiitne induktiivsus, koormusomadused.<\/li>\n<li data-sourcepos=\"35:1-36:0\"><strong><span class=\"citation-9 recitation\">Snubberi vooluahela topoloogia:<\/span><\/strong><span class=\"citation-9 recitation citation-end-9\"> Erinevad snubberkonfiguratsioonid (R-C, RCD) m\u00f5jutavad vooluahela toimimist erinevalt.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-27 hide\">\n<div class=\"carousel-container ng-tns-c362440147-27\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"37:1-37:40\"><strong>Snubberkondensaatorite kasutamise eelised<\/strong><\/h3>\n<ul data-sourcepos=\"39:1-42:0\">\n<li data-sourcepos=\"39:1-39:90\"><strong>Parem IGBT t\u00f6\u00f6kindlus:<\/strong> V\u00e4hendatud koormus seadmele, mis pikendab selle kasutusiga.<\/li>\n<li data-sourcepos=\"40:1-40:68\"><strong>V\u00e4hendatud EMI-emissioonid:<\/strong> Minimeerib elektromagnetilisi h\u00e4ireid.<\/li>\n<li data-sourcepos=\"41:1-42:0\"><strong><span class=\"citation-10 recitation\">S\u00fcsteemi t\u00f5hususe parandamine:<\/span><\/strong><span class=\"citation-10 recitation citation-end-10\"> V\u00e4iksemate l\u00fclituskadude t\u00f5ttu v\u00e4henenud v\u00f5imsuskadu.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-28 hide\">\n<div class=\"carousel-container ng-tns-c362440147-28\"><\/div>\n<\/div>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<table style=\"height: 429px;\" width=\"689\">\n<tbody>\n<tr>\n<td width=\"146\"><strong><b>Toode<\/b><\/strong>\u00a0<strong><b>Nimi:<\/b><\/strong><\/td>\n<td width=\"601\">IGBT snubberkondensaatorid<\/td>\n<\/tr>\n<tr>\n<td width=\"146\">\n<h4><strong>L\u00fchikirjeldus:<\/strong><\/h4>\n<\/td>\n<td width=\"601\">Kasutatakse laialdaselt elektroonilistes elektroonilistes seadmetes, kui tipppinge, tippvoolu neeldumise kaitse<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>V\u00f5imsuse vahemik:<\/strong><\/td>\n<td width=\"601\">\u00a00.22\u03bcF~3\u03bcF<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Nimipinge\uff1a<\/strong><\/td>\n<td width=\"601\">\u00a03000V.DC~10000V.DC<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Cap.tol\uff1a<\/strong><\/td>\n<td width=\"601\">\u00a0\u00a0\u00a0\u00b15%\uff08J\uff09; \u00b110%\uff08K)<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Kondensaatori mudel:\u00a0<\/strong><\/td>\n<td width=\"601\">\u00a0SMJ-TC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1852,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":{"0":"post-1851","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\/et\/wp-json\/wp\/v2\/product\/1851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/et\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/et\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/et\/wp-json\/wp\/v2\/comments?post=1851"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/et\/wp-json\/wp\/v2\/media\/1852"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/et\/wp-json\/wp\/v2\/media?parent=1851"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/et\/wp-json\/wp\/v2\/product_brand?post=1851"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/et\/wp-json\/wp\/v2\/product_cat?post=1851"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/et\/wp-json\/wp\/v2\/product_tag?post=1851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}