{"id":1619,"date":"2024-12-26T04:13:14","date_gmt":"2024-12-26T04:13:14","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&p=1619"},"modified":"2024-12-26T06:52:05","modified_gmt":"2024-12-26T06:52:05","slug":"dc-blocking-capacitor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/cs\/dc-blocking-capacitor\/","title":{"rendered":"DC blokovac\u00ed kondenz\u00e1tor"},"content":{"rendered":"
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DC blokovac\u00ed kondenz\u00e1tor: Most mezi st\u0159\u00eddav\u00fdmi sign\u00e1ly<\/h2>\n

DC blokovac\u00ed kondenz\u00e1tor<\/span><\/strong>, zn\u00e1m\u00fd tak\u00e9 jako <\/span>vazebn\u00ed kondenz\u00e1tor<\/span><\/strong> nebo <\/span>obtokov\u00fd kondenz\u00e1tor<\/span><\/strong>, je pasivn\u00ed elektronick\u00e1 sou\u010d\u00e1stka, kter\u00e1 hraje kl\u00ed\u010dovou roli v mnoha obvodech.<\/span> Jeho hlavn\u00ed funkc\u00ed je <\/span>umo\u017e\u0148uj\u00ed pr\u016fchod sign\u00e1l\u016f st\u0159\u00eddav\u00e9ho proudu (AC) a blokuj\u00ed stejnosm\u011brn\u00e9 slo\u017eky (DC).<\/span><\/strong>.<\/span>\u00a0<\/span><\/p>\n

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Jak to funguje<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n
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  • Kapacita:<\/strong> Kondenz\u00e1tory uchov\u00e1vaj\u00ed elektrick\u00fd n\u00e1boj a jejich schopnost uchov\u00e1vat elektrick\u00fd n\u00e1boj se m\u011b\u0159\u00ed ve Faradech (F).<\/span>\u00a0 \u00a0<\/span>\n
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  • Sign\u00e1l st\u0159\u00eddav\u00e9ho proudu:<\/strong> Kdy\u017e je p\u0159iveden st\u0159\u00eddav\u00fd sign\u00e1l, kondenz\u00e1tor se rychle nab\u00edj\u00ed a vyb\u00edj\u00ed a umo\u017e\u0148uje pr\u016fchod sign\u00e1lu.<\/li>\n
  • Stejnosm\u011brn\u00fd sign\u00e1l:<\/strong> V p\u0159\u00edpad\u011b stejnosm\u011brn\u00e9ho sign\u00e1lu se kondenz\u00e1tor nabije do ust\u00e1len\u00e9ho stavu a funguje jako otev\u0159en\u00fd obvod, \u010d\u00edm\u017e \u00fa\u010dinn\u011b blokuje stejnosm\u011brnou slo\u017eku.<\/span> \u00a0<\/span>\n
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    Aplikace<\/h3>\n

    DC blokovac\u00ed kondenz\u00e1tory se \u0161iroce pou\u017e\u00edvaj\u00ed v r\u016fzn\u00fdch elektronick\u00fdch obvodech, v\u010detn\u011b:<\/p>\n

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    • Zvukov\u00e9 zesilova\u010de:<\/span><\/strong> Spojen\u00ed st\u0159\u00eddav\u00e9ho sign\u00e1lu z jednoho stupn\u011b do druh\u00e9ho bez ovlivn\u011bn\u00ed stejnosm\u011brn\u00e9ho p\u0159edp\u011bt\u00ed.<\/span><\/li>\n
    • R<\/span>adio<\/strong> frekven\u010dn\u00ed (RF) syst\u00e9my:<\/span><\/strong> K izolaci r\u016fzn\u00fdch stup\u0148\u016f obvodu a k zabr\u00e1n\u011bn\u00ed ne\u017e\u00e1douc\u00edho stejnosm\u011brn\u00e9ho nap\u011bt\u00ed, kter\u00e9 by ru\u0161ilo VF sign\u00e1l.<\/span> \u00a0<\/span>\n
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    • V\u00fdkonov\u00e9 m\u011bni\u010de:<\/span><\/strong> K odfiltrov\u00e1n\u00ed vysokofrekven\u010dn\u00edho \u0161umu a zvln\u011bn\u00ed ze stejnosm\u011brn\u00e9ho v\u00fdstupu.<\/span> \u00a0<\/span><\/li>\n
    • Obvody pro \u00fapravu sign\u00e1lu:<\/span><\/strong> Odstran\u011bn\u00ed stejnosm\u011brn\u00fdch posun\u016f a izolace r\u016fzn\u00fdch \u010d\u00e1st\u00ed obvodu.<\/span> \u00a0<\/span><\/span>\n
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      Kl\u00ed\u010dov\u00e9 \u00favahy<\/h3>\n
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      • Hodnota kapacity:<\/strong> Hodnota kapacity kondenz\u00e1toru se vol\u00ed na z\u00e1klad\u011b frekvence st\u0159\u00eddav\u00e9ho sign\u00e1lu a po\u017eadovan\u00e9 impedance.<\/li>\n
      • Jmenovit\u00e9 nap\u011bt\u00ed:<\/strong> Kondenz\u00e1tor mus\u00ed b\u00fdt dimenzov\u00e1n na maxim\u00e1ln\u00ed nap\u011bt\u00ed, kter\u00e9mu bude v obvodu vystaven.<\/li>\n
      • Tolerance:<\/strong> Tolerance kondenz\u00e1toru ur\u010duje p\u0159esnost hodnoty jeho kapacity.<\/li>\n<\/ul>\n

        Stejnosm\u011brn\u00fd blokovac\u00ed kondenz\u00e1tor v podstat\u011b funguje jako selektivn\u00ed filtr, kter\u00fd propou\u0161t\u00ed pouze st\u0159\u00eddav\u00e9 sign\u00e1ly a \u00fa\u010dinn\u011b blokuje stejnosm\u011brn\u00e9 slo\u017eky.<\/span> D\u00edky tomu je nepostradatelnou sou\u010d\u00e1st\u00ed mnoha elektronick\u00fdch obvod\u016f.<\/strong> \u00a0<\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n
        Produkt<\/b><\/strong>\u00a0Jm\u00e9no:<\/b><\/strong><\/td>\nDC blokovac\u00ed kondenz\u00e1tor<\/td>\n<\/tr>\n
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        Kr\u00e1tk\u00fd popis:<\/strong><\/h4>\n<\/td>\n

        		St\u0159\u00edda\u010de a frekven\u010dn\u00ed m\u011bni\u010de pro fotovoltaiku, v\u011btrnou energii, skladov\u00e1n\u00ed energie a dal\u0161\u00ed odv\u011btv\u00ed nov\u00e9 energetiky.<\/td>\n<\/tr>\n
        Rozsah kapacity:<\/strong><\/td>\n\u00a0100\u03bcF\uff5e20000\u03bcF<\/td>\n<\/tr>\n
        Jmenovit\u00e9 nap\u011bt\u00ed\uff1a<\/strong><\/td>\n\u00a0600V.DC\uff5e4000V.DC<\/td>\n<\/tr>\n
        Cap.tol\uff1a<\/strong><\/td>\n\u00a0\u00b15%\uff08J\uff09\uff1b\u00b110%\uff08K\uff09<\/td>\n<\/tr>\n
        Elektrick\u00e1 a hybridn\u00ed vozidla:<\/strong><\/td>\nlod\u011b; vlaky.<\/td>\n<\/tr>\n
        <\/td>\n<\/td>\n<\/tr>\n
        <\/td>\n<\/td>\n<\/tr>\n
        <\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1621,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[38],"product_tag":[],"class_list":{"0":"post-1619","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\/cs\/wp-json\/wp\/v2\/product\/1619","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=1619"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media\/1621"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media?parent=1619"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_brand?post=1619"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_cat?post=1619"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_tag?post=1619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}