{"id":1860,"date":"2025-01-02T02:14:12","date_gmt":"2025-01-02T02:14:12","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&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\/cs\/switching-power-snubber-capacitor\/","title":{"rendered":"Sp\u00ednan\u00fd odru\u0161ovac\u00ed kondenz\u00e1tor"},"content":{"rendered":"
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Sp\u00ednan\u00fd odru\u0161ovac\u00ed kondenz\u00e1tor<\/h3>\n<\/div>\n<\/div>\n
Ve sp\u00ednan\u00fdch nap\u00e1jec\u00edch zdroj\u00edch maj\u00ed odru\u0161ovac\u00ed kondenz\u00e1tory z\u00e1sadn\u00ed v\u00fdznam pro ochranu sp\u00ednan\u00fdch za\u0159\u00edzen\u00ed (jako jsou MOSFETy nebo IGBT) p\u0159ed nadm\u011brn\u00fdm nap\u011bt\u00edm a proudov\u00fdm nam\u00e1h\u00e1n\u00edm b\u011bhem sp\u00ednac\u00edch p\u0159echod\u016f.<\/span>\u00a0 \u00a0<\/span><\/div>\n<\/div>\n
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\u00a0Jak funguje sp\u00ednan\u00fd kondenz\u00e1tor Power Snubber:<\/strong><\/h2>\n
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  • Nap\u011b\u0165ov\u00e9 \u0161pi\u010dky:<\/span><\/strong> P\u0159i vypnut\u00ed sp\u00edna\u010de m\u016f\u017ee parazitn\u00ed induk\u010dnost v obvodu zp\u016fsobit rychl\u00fd n\u00e1r\u016fst nap\u011bt\u00ed na sp\u00edna\u010di.<\/span> Odru\u0161ovac\u00ed kondenz\u00e1tor absorbuje tento n\u00e1hl\u00fd n\u00e1r\u016fst nap\u011bt\u00ed, omezuje \u0161pi\u010dkov\u00e9 nap\u011bt\u00ed a zabra\u0148uje po\u0161kozen\u00ed sp\u00edna\u010de.<\/span>\n
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  • P\u0159ep\u00edn\u00e1n\u00ed proudu:<\/strong> B\u011bhem p\u0159echodu do vypnut\u00e9ho stavu poskytuje odru\u0161ovac\u00ed kondenz\u00e1tor do\u010dasnou cestu pro tok proudu, \u010d\u00edm\u017e sni\u017euje di\/dt (rychlost zm\u011bny proudu) a minimalizuje EMI (elektromagnetick\u00e9 ru\u0161en\u00ed).<\/li>\n<\/ul>\n

    Kl\u00ed\u010dov\u00e9 vlastnosti:<\/strong><\/h3>\n
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    • Vysok\u00e9 nap\u011bt\u00ed:<\/strong> Mus\u00ed odol\u00e1vat \u0161pi\u010dkov\u00fdm nap\u011bt\u00edm, kter\u00e1 vznikaj\u00ed p\u0159i sp\u00edn\u00e1n\u00ed.<\/li>\n
    • N\u00edzk\u00fd ESR (ekvivalentn\u00ed s\u00e9riov\u00fd odpor):<\/span><\/strong> Minimalizuje ztr\u00e1ty energie v kondenz\u00e1toru.<\/span> \u00a0<\/span>\n
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      <\/div>\n<\/div>\n<\/li>\n
    • Schopnost rychl\u00e9ho nab\u00edjen\u00ed\/vyb\u00edjen\u00ed:<\/strong> Schopnost rychle p\u0159ij\u00edmat a uvol\u0148ovat energii p\u0159i p\u0159ep\u00edn\u00e1n\u00ed.<\/span>\n
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      <\/div>\n<\/div>\n<\/li>\n
    • Kompaktn\u00ed velikost:<\/strong> Minimalizace prostorov\u00fdch n\u00e1rok\u016f v syst\u00e9mech v\u00fdkonov\u00e9 elektroniky.<\/li>\n<\/ul>\n

      Typy sp\u00ednan\u00fdch v\u00fdkonov\u00fdch odru\u0161ovac\u00edch kondenz\u00e1tor\u016f:<\/strong><\/h3>\n
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      • Filmov\u00e9 kondenz\u00e1tory:<\/strong> B\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed d\u00edky vysok\u00e9mu jmenovit\u00e9mu nap\u011bt\u00ed, n\u00edzk\u00e9mu ESR a dobr\u00e9 teplotn\u00ed stabilit\u011b.<\/li>\n
      • Keramick\u00e9 kondenz\u00e1tory:<\/strong> Nab\u00edzej\u00ed vysokou kapacitu v mal\u00e9m balen\u00ed, ale mohou m\u00edt omezen\u00ed v oblasti jmenovit\u00e9ho nap\u011bt\u00ed a teplotn\u00ed stability.<\/li>\n<\/ul>\n

        \u00davahy o n\u00e1vrhu:<\/strong><\/h3>\n
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        • Charakteristika sp\u00ednac\u00edho za\u0159\u00edzen\u00ed:<\/strong> Doba zapnut\u00ed\/vypnut\u00ed, \u0161pi\u010dkov\u00e9 proudy a nap\u011bt\u00ed.<\/li>\n
        • Parametry obvodu:<\/strong> Parazitn\u00ed induk\u010dnost, z\u00e1t\u011b\u017eov\u00e9 charakteristiky.<\/li>\n
        • Topologie obvodu s odru\u0161ovac\u00edm obvodem:<\/span><\/strong> R\u016fzn\u00e9 konfigurace snubber\u016f (R-C, RCD atd.) maj\u00ed r\u016fzn\u00fd vliv na v\u00fdkon obvodu.<\/span>\u00a0 \u00a0<\/span>\n
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          <\/div>\n<\/div>\n<\/li>\n<\/ul>\n

          V\u00fdhody pou\u017eit\u00ed odru\u0161ovac\u00edch kondenz\u00e1tor\u016f:<\/strong><\/h3>\n
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          • Zv\u00fd\u0161en\u00e1 spolehlivost p\u0159ep\u00edna\u010de:<\/strong> Sn\u00ed\u017een\u00ed nam\u00e1h\u00e1n\u00ed sp\u00ednac\u00edho za\u0159\u00edzen\u00ed, co\u017e vede k prodlou\u017een\u00ed jeho \u017eivotnosti.<\/li>\n
          • Sn\u00ed\u017een\u00e9 emise EMI:<\/strong> Minimalizuje elektromagnetick\u00e9 ru\u0161en\u00ed.<\/li>\n
          • Zv\u00fd\u0161en\u00e1 \u00fa\u010dinnost syst\u00e9mu:<\/strong> Sn\u00ed\u017een\u00ed ztr\u00e1t v\u00fdkonu d\u00edky ni\u017e\u0161\u00edm sp\u00ednac\u00edm ztr\u00e1t\u00e1m.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"\n\n\n\n\n\n\n\n
            Produkt<\/b><\/strong>\u00a0Jm\u00e9no:<\/b><\/strong><\/td>\nSp\u00ednan\u00fd odru\u0161ovac\u00ed kondenz\u00e1tor<\/strong><\/td>\n<\/tr>\n
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            Kr\u00e1tk\u00fd popis:<\/strong><\/h4>\n<\/td>\n

            		Filmov\u00e9 kondenz\u00e1tory CRE jsou ur\u010deny pro provoz s vysok\u00fdm \u0161pi\u010dkov\u00fdm proudem, kter\u00fd je nutn\u00fd pro ochranu proti p\u0159echodn\u00fdm nap\u011bt\u00edm.<\/td>\n<\/tr>\n
            Rozsah kapacity:<\/strong><\/td>\n\u00a02\u03bcF\u00b110%<\/td>\n<\/tr>\n
            Jmenovit\u00e9 nap\u011bt\u00ed\uff1a<\/strong><\/td>\n700V.DC\uff5e3000V.DC<\/td>\n<\/tr>\n
            Cap.tol\uff1a<\/strong><\/td>\n\u00b15%(J);\u00b110%(K)<\/td>\n<\/tr>\n
            <\/td>\n<\/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\/cs\/wp-json\/wp\/v2\/product\/1860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/comments?post=1860"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media\/1861"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media?parent=1860"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_brand?post=1860"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_cat?post=1860"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_tag?post=1860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}