{"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\/lt\/igbt-snubber-capacitors\/","title":{"rendered":"IGBT \"Snubber\" kondensatoriai"},"content":{"rendered":"<h3 data-sourcepos=\"1:1-1:27\"><strong>IGBT \"Snubber\" kondensatoriai<\/strong><\/h3>\n<p data-sourcepos=\"3:1-3:196\"><span class=\"citation-0 recitation citation-end-0\">Maitinimo elektronikoje IGBT (izoliuot\u0173 vart\u0173 bipoliniai tranzistoriai) pla\u010diai naudojami perjungimo programoms.<\/span> Ta\u010diau didelis j\u0173 perjungimo greitis gali sukelti nepageidaujam\u0105 poveik\u012f, pvz:<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\">Didelis dv\/dt (\u012ftampos kitimo greitis):<\/span><\/strong><span class=\"citation-1 recitation citation-end-1\"> Tai gali sukelti pernelyg didelius \u012ftampos \u0161uolius IGBT ir sugadinti prietais\u0105.<\/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\">Didelis di\/dt (srov\u0117s kitimo greitis):<\/span><\/strong><span class=\"citation-2 recitation citation-end-2\"> Tai gali sukelti elektromagnetinius trikd\u017eius (EMI) ir kelti \u012ftamp\u0105 susijusioms grandin\u0117ms.<\/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>Snubberio grandin\u0117s<\/strong><\/h3>\n<p data-sourcepos=\"10:1-10:143\"><span class=\"citation-3 recitation citation-end-3\">\u0160ioms problemoms su\u0161velninti naudojamos snubberi\u0173 grandin\u0117s.<\/span> <span class=\"citation-4 recitation citation-end-4\">Pagrindinis \u0161i\u0173 grandini\u0173 komponentas yra snubber kondensatorius.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span><\/p>\n<h3 data-sourcepos=\"12:1-12:31\"><strong>Kaip veikia IGBT \"Snubber\" kondensatoriai<\/strong><\/h3>\n<ul data-sourcepos=\"14:1-16:0\">\n<li data-sourcepos=\"14:1-14:252\"><strong>\u012etampos \u0161uoliai:<\/strong> Kai IGBT i\u0161sijungia, d\u0117l grandin\u0117je esan\u010dio parazitinio induktyvumo gali greitai padid\u0117ti \u012ftampa ant \u012frenginio. <span class=\"citation-5 recitation citation-end-5\">Snubber kondensatorius sugeria \u0161\u012f staig\u0173 \u012ftampos \u0161uol\u012f ir apriboja maksimali\u0105 \u012ftamp\u0105 ant IGBT.<\/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>Srov\u0117s perjungimas:<\/strong> <span class=\"citation-6 recitation citation-end-6\">Per\u0117jimo \u012f i\u0161jungim\u0105 metu snubberio kondensatorius laikinai praleid\u017eia srov\u0119, suma\u017eindamas di\/dt ir suma\u017eindamas EMI.<\/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>Pagrindin\u0117s IGBT snubber kondensatori\u0173 charakteristikos<\/strong><\/h3>\n<ul data-sourcepos=\"19:1-23:0\">\n<li data-sourcepos=\"19:1-19:88\"><strong>Auk\u0161tos \u012ftampos reitingas:<\/strong> Turi atlaikyti perjungimo metu atsirandan\u010dias did\u017eiausias \u012ftampas.<\/li>\n<li data-sourcepos=\"20:1-20:104\"><strong><span class=\"citation-7 recitation\">Ma\u017eas ESR (ekvivalentin\u0117 nuoseklioji var\u017ea):<\/span><\/strong><span class=\"citation-7 recitation citation-end-7\"> Suma\u017eina energijos nuostolius kondensatoriuje.<\/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>Greito \u012fkrovimo \/ i\u0161krovimo galimyb\u0117:<\/strong> Geb\u0117jimas greitai \u012fsisavinti ir atiduoti energij\u0105 perjungiant \u012fvykius.<\/li>\n<li data-sourcepos=\"22:1-23:0\"><strong>Kompakti\u0161kas dydis:<\/strong> Siekiant suma\u017einti vietos poreik\u012f galios elektronikos sistemose.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"24:1-24:31\"><strong>IGBT \"Snubber\" kondensatori\u0173 tipai<\/strong><\/h3>\n<ul data-sourcepos=\"26:1-28:0\">\n<li data-sourcepos=\"26:1-26:112\"><strong>Pl\u0117veliniai kondensatoriai:<\/strong> Da\u017enai naudojami d\u0117l auk\u0161tos vardin\u0117s \u012ftampos, ma\u017eo ESR ir gero temperat\u016brinio stabilumo.<\/li>\n<li data-sourcepos=\"27:1-28:0\"><strong><span class=\"citation-8 recitation\">Keraminiai kondensatoriai:<\/span><\/strong><span class=\"citation-8 recitation citation-end-8\"> pasi\u017eymi didele talpa ma\u017eoje pakuot\u0117je, ta\u010diau gali b\u016bti ribota j\u0173 vardin\u0117 \u012ftampa ir temperat\u016bros stabilumas.<\/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>Dizaino aspektai<\/strong><\/h3>\n<p data-sourcepos=\"31:1-31:80\">Parenkant ir projektuojant snubber kondensatorius reikia atid\u017eiai atsi\u017evelgti \u012f:<\/p>\n<ul data-sourcepos=\"33:1-36:0\">\n<li data-sourcepos=\"33:1-33:85\"><strong>IGBT perjungimo charakteristikos:<\/strong> \u012ejungimo ir i\u0161jungimo laikas, did\u017eiausios srov\u0117s ir \u012ftampos.<\/li>\n<li data-sourcepos=\"34:1-34:69\"><strong>Grandin\u0117s parametrai:<\/strong> Parazitinis induktyvumas, apkrovos charakteristikos.<\/li>\n<li data-sourcepos=\"35:1-36:0\"><strong><span class=\"citation-9 recitation\">Snubberio grandin\u0117s topologija:<\/span><\/strong><span class=\"citation-9 recitation citation-end-9\"> Skirtingos snubberi\u0173 konfig\u016bracijos (R-C, RCD) turi skirting\u0105 poveik\u012f grandin\u0117s veikimui.<\/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>Snubberio kondensatori\u0173 naudojimo privalumai<\/strong><\/h3>\n<ul data-sourcepos=\"39:1-42:0\">\n<li data-sourcepos=\"39:1-39:90\"><strong>Padidintas IGBT patikimumas:<\/strong> Ma\u017eesn\u0117 prietaiso apkrova, tod\u0117l jis ilgiau tarnauja.<\/li>\n<li data-sourcepos=\"40:1-40:68\"><strong>Suma\u017eintas elektromagnetini\u0173 trikd\u017ei\u0173 skleidimas:<\/strong> Suma\u017eina elektromagnetinius trikd\u017eius.<\/li>\n<li data-sourcepos=\"41:1-42:0\"><strong><span class=\"citation-10 recitation\">Geresnis sistemos efektyvumas:<\/span><\/strong><span class=\"citation-10 recitation citation-end-10\"> Ma\u017eesni galios nuostoliai d\u0117l ma\u017eesni\u0173 perjungimo nuostoli\u0173.<\/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>Produktas<\/b><\/strong>\u00a0<strong><b>Vardas ir pavard\u0117:<\/b><\/strong><\/td>\n<td width=\"601\">IGBT \"Snubber\" kondensatoriai<\/td>\n<\/tr>\n<tr>\n<td width=\"146\">\n<h4><strong>Trumpas apra\u0161ymas:<\/strong><\/h4>\n<\/td>\n<td width=\"601\">Pla\u010diai naudojamas galios elektronin\u0117je elektronin\u0117je \u012frangoje, kai maksimali \u012ftampa, maksimalios srov\u0117s absorbcijos apsauga<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Talpos diapazonas:<\/strong><\/td>\n<td width=\"601\">\u00a00,22\u03bcF~3\u03bcF<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Nominali \u012ftampa\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>Kondensatoriaus modelis:\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\/lt\/wp-json\/wp\/v2\/product\/1851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/lt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/lt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/lt\/wp-json\/wp\/v2\/comments?post=1851"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/lt\/wp-json\/wp\/v2\/media\/1852"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/lt\/wp-json\/wp\/v2\/media?parent=1851"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/lt\/wp-json\/wp\/v2\/product_brand?post=1851"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/lt\/wp-json\/wp\/v2\/product_cat?post=1851"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/lt\/wp-json\/wp\/v2\/product_tag?post=1851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}