{"id":1811,"date":"2024-12-31T03:42:39","date_gmt":"2024-12-31T03:42:39","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&p=1811"},"modified":"2024-12-31T03:42:39","modified_gmt":"2024-12-31T03:42:39","slug":"high-voltage-snubber-capacitor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/cs\/high-voltage-snubber-capacitor\/","title":{"rendered":"Vysokonap\u011b\u0165ov\u00fd odru\u0161ovac\u00ed kondenz\u00e1tor"},"content":{"rendered":"

Vysokonap\u011b\u0165ov\u00fd odru\u0161ovac\u00ed kondenz\u00e1tor je d\u016fle\u017eit\u00e1 sou\u010d\u00e1stka pou\u017e\u00edvan\u00e1 ve vysokonap\u011b\u0165ov\u00fdch obvodech k ochran\u011b p\u0159ed nap\u011b\u0165ov\u00fdmi \u0161pi\u010dkami a p\u0159echodn\u00fdmi jevy. Zde je p\u0159ehled toho, co je snubber kondenz\u00e1tor, jeho funkce a pou\u017eit\u00ed:<\/p>\n

Co je vysokonap\u011b\u0165ov\u00fd odru\u0161ovac\u00ed kondenz\u00e1tor?<\/p>\n

Vysokonap\u011b\u0165ov\u00fd odru\u0161ovac\u00ed kondenz\u00e1tor je kondenz\u00e1tor pou\u017e\u00edvan\u00fd v elektrick\u00fdch obvodech k potla\u010den\u00ed nap\u011b\u0165ov\u00fdch \u0161pi\u010dek (zn\u00e1m\u00fdch tak\u00e9 jako p\u0159echodn\u00e9 jevy), kter\u00e9 mohou vzniknout p\u0159i vypnut\u00ed induktivn\u00ed z\u00e1t\u011b\u017ee. Tyto kondenz\u00e1tory pom\u00e1haj\u00ed chr\u00e1nit citliv\u00e9 sou\u010d\u00e1stky p\u0159ed po\u0161kozen\u00edm zp\u016fsoben\u00fdm n\u00e1hl\u00fdmi zm\u011bnami nap\u011bt\u00ed.<\/p>\n

Funkce vysokonap\u011b\u0165ov\u00e9ho odd\u011blovac\u00edho kondenz\u00e1toru<\/p>\n

1. Potla\u010den\u00ed nap\u011bt\u00ed: Snubber kondenz\u00e1tory do\u010dasn\u011b ukl\u00e1daj\u00ed energii a pomalu ji uvol\u0148uj\u00ed, \u010d\u00edm\u017e sni\u017euj\u00ed rychlost n\u00e1r\u016fstu (dV\/dt) nap\u011b\u0165ov\u00fdch \u0161pi\u010dek.
\n2. Ochrana: Chr\u00e1n\u00ed polovodi\u010dov\u00e9 sou\u010d\u00e1stky, jako jsou tyristory, IGBT a diody, p\u0159ed p\u0159ep\u011bt\u00edm, kter\u00e9 by jinak mohlo zp\u016fsobit poruchu nebo selh\u00e1n\u00ed.
\n3. Sn\u00ed\u017een\u00ed hluku: Vyhlazen\u00edm kol\u00eds\u00e1n\u00ed nap\u011bt\u00ed pom\u00e1haj\u00ed kondenz\u00e1tory snubber tak\u00e9 sni\u017eovat elektromagnetick\u00e9 ru\u0161en\u00ed (EMI).<\/p>\n

Aplikace<\/p>\n

1. V\u00fdkonov\u00e1 elektronika: Snubber kondenz\u00e1tory se \u0161iroce pou\u017e\u00edvaj\u00ed v aplikac\u00edch v\u00fdkonov\u00e9 elektroniky, jako jsou m\u011bni\u010de, konvertory a motorov\u00e9 pohony.
\n2. Rozv\u00e1d\u011b\u010de a jisti\u010de: Pou\u017e\u00edvaj\u00ed se ve sp\u00ednac\u00edch p\u0159\u00edstroj\u00edch a jisti\u010d\u00edch k ochran\u011b proti p\u0159echodn\u00fdm nap\u011bt\u00edm p\u0159i sp\u00edn\u00e1n\u00ed.
\n3. Pr\u016fmyslov\u00e1 za\u0159\u00edzen\u00ed: V pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00edch se odru\u0161ovac\u00ed kondenz\u00e1tory pou\u017e\u00edvaj\u00ed k ochran\u011b \u0159\u00eddic\u00edch obvod\u016f a nap\u00e1jec\u00edch zdroj\u016f p\u0159ed nap\u011b\u0165ov\u00fdmi \u0161pi\u010dkami.
\n4. Syst\u00e9my HVAC: Vysokonap\u011b\u0165ov\u00e9 odru\u0161ovac\u00ed kondenz\u00e1tory se pou\u017e\u00edvaj\u00ed v syst\u00e9mech HVAC k ochran\u011b proti p\u0159echodn\u00fdm nap\u011b\u0165ov\u00fdm jev\u016fm v \u0159\u00eddic\u00edch obvodech motor\u016f.<\/p>\n

Kl\u00ed\u010dov\u00e9 specifikace<\/p>\n

- Hodnota kapacity: Hodnota kapacity mus\u00ed b\u00fdt zvolena na z\u00e1klad\u011b konkr\u00e9tn\u00ed aplikace a o\u010dek\u00e1van\u00fdch \u00farovn\u00ed nap\u011b\u0165ov\u00fdch \u0161pi\u010dek.
\n- Jmenovit\u00e9 nap\u011bt\u00ed: Kondenz\u00e1tor by m\u011bl m\u00edt dostate\u010dn\u00e9 jmenovit\u00e9 nap\u011bt\u00ed, aby zvl\u00e1dl \u0161pi\u010dkov\u00e9 nap\u011bt\u00ed v obvodu.
\n- Dielektrick\u00fd materi\u00e1l: Mezi b\u011b\u017en\u00e9 dielektrick\u00e9 materi\u00e1ly pat\u0159\u00ed keramika, f\u00f3lie a polypropylen. V\u00fdb\u011br z\u00e1vis\u00ed na po\u017eadovan\u00e9 schopnosti zpracov\u00e1vat nap\u011bt\u00ed a na provozn\u00ed frekvenci.
\n- ESR (ekvivalentn\u00ed s\u00e9riov\u00fd odpor): Obecn\u011b se up\u0159ednost\u0148uje ni\u017e\u0161\u00ed ESR, aby se minimalizovaly ztr\u00e1ty v\u00fdkonu a produkce tepla.<\/p>\n

P\u0159\u00edklady p\u0159\u00edpad\u016f pou\u017eit\u00ed<\/p>\n

1. Obvody m\u011bni\u010d\u016f: V m\u011bni\u010d\u00edch jsou p\u0159es sp\u00ednac\u00ed za\u0159\u00edzen\u00ed um\u00edst\u011bny odru\u0161ovac\u00ed kondenz\u00e1tory, kter\u00e9 je chr\u00e1n\u00ed p\u0159ed nap\u011b\u0165ov\u00fdmi \u0161pi\u010dkami p\u0159i vyp\u00edn\u00e1n\u00ed.
\n2. Motorov\u00e9 pohony: V pohonech s prom\u011bnnou frekvenc\u00ed (VFD) pom\u00e1haj\u00ed odru\u0161ovac\u00ed kondenz\u00e1tory chr\u00e1nit v\u00fdkonov\u00e1 sp\u00ednac\u00ed za\u0159\u00edzen\u00ed p\u0159ed nap\u011b\u0165ov\u00fdmi \u0161pi\u010dkami, kter\u00e9 vznikaj\u00ed v d\u016fsledku induktivn\u00ed povahy motor\u016f.
\n3. Osv\u011btlovac\u00ed syst\u00e9my: V osv\u011btlovac\u00edch syst\u00e9mech s vysoce intenzivn\u00edm v\u00fdbojem (HID) se k ochran\u011b p\u0159ed\u0159adn\u00edku a dal\u0161\u00edch sou\u010d\u00e1st\u00ed p\u0159ed p\u0159echodn\u00fdmi jevy nap\u011bt\u00ed pou\u017e\u00edvaj\u00ed odru\u0161ovac\u00ed kondenz\u00e1tory.<\/p>","protected":false},"excerpt":{"rendered":"\n\n\n\n\n\n\n
Produkt<\/b><\/strong>\u00a0Jm\u00e9no:<\/b><\/strong><\/td>\nVysokonap\u011b\u0165ov\u00fd odru\u0161ovac\u00ed kondenz\u00e1tor<\/strong><\/td>\n<\/tr>\n
\n

Kr\u00e1tk\u00fd popis:<\/strong><\/h4>\n<\/td>\n

1. Inovativn\u00ed snubber kondenz\u00e1tory navr\u017een\u00e9 a vyroben\u00e9 spole\u010dnost\u00ed CRE<\/p>\n

2. L\u00eddr v oblasti konstrukce a v\u00fdroby filmov\u00fdch kondenz\u00e1tor\u016f.<\/p>\n

3. Pokud po\u017eadujete jedine\u010dn\u00e9 specifikace snubberu, obra\u0165te se na na\u0161e n\u00e1vrhov\u00e9 centrum, kde v\u00e1m navrhneme snubber kondenz\u00e1tor na m\u00edru.<\/p>\n

 <\/td>\n<\/tr>\n

Rozsah kapacity:<\/strong><\/td>\n\u00a01,6 \u03bcF \u00b15%<\/td>\n<\/tr>\n
Jmenovit\u00e9 nap\u011bt\u00ed\uff1a<\/strong><\/td>\n3000 V.DC<\/td>\n<\/tr>\n
Cap.tol\uff1a<\/strong><\/td>\n\u00b15%(J) ;\u00b110%(K)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1812,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":{"0":"post-1811","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\/1811","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=1811"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media\/1812"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media?parent=1811"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_brand?post=1811"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_cat?post=1811"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_tag?post=1811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}