{"id":93948,"date":"2024-04-19T14:00:38","date_gmt":"2024-04-19T12:00:38","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/transformator-toroidalny-co-to-jest-i-jak-dziala\/"},"modified":"2026-04-08T10:58:51","modified_gmt":"2026-04-08T08:58:51","slug":"toroidni-transformator-co-to-je-a-jak-funguje","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/toroidni-transformator-co-to-je-a-jak-funguje\/","title":{"rendered":"Toroidn\u00ed transform\u00e1tor &#8211; co to je a jak funguje?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"93948\" class=\"elementor elementor-93948 elementor-73393\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-518f644 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"518f644\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-41866d0f\" data-id=\"41866d0f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9d572cf elementor-widget elementor-widget-text-editor\" data-id=\"9d572cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>I p\u0159i neodborn\u00e9m rozeb\u00edr\u00e1n\u00ed nebo prohl\u00ed\u017een\u00ed elektronick\u00fdch za\u0159\u00edzen\u00ed upout\u00e1 pozornost charakteristick\u00fd kovov\u00fd s\u00e1\u010dek omotan\u00fd m\u011bd\u011bn\u00fdmi dr\u00e1ty. Tato chutn\u011b vypadaj\u00edc\u00ed sou\u010d\u00e1stka je <a href=\"https:\/\/botland.cz\/584-transformatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>toroidn\u00ed transform\u00e1tor<\/strong><\/a>kter\u00fd je spolu s transform\u00e1tory ve tvaru p\u00edsmene E a I pom\u011brn\u011b b\u011b\u017enou sou\u010d\u00e1st\u00ed elektrick\u00fdch za\u0159\u00edzen\u00ed. Dnes n\u011bco m\u00e1lo o tom, jak\u00e9 funkce pln\u00ed v elektrick\u00fdch syst\u00e9mech a jak\u00e9 jsou jeho v\u00fdhody.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f19e59 elementor-widget elementor-widget-heading\" data-id=\"0f19e59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co zp\u016fsobuje transform\u00e1tor?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a5e2dca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a5e2dca\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9327921\" data-id=\"9327921\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4491187 elementor-widget elementor-widget-text-editor\" data-id=\"4491187\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tuto ot\u00e1zku je mnohem lep\u0161\u00ed polo\u017eit ne\u017e ot\u00e1zku &#8220;jak to funguje&#8221;. Kl\u00ed\u010dovou roli hraje <a href=\"https:\/\/botland.cz\/584-transformatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>transform\u00e1tor\u016f<\/strong><\/a> v elektronick\u00fdch obvodech je <strong>regulace nap\u011bt\u00ed<\/strong>. S\u00ed\u0165ov\u00e9 nap\u011bt\u00ed 230 V v dom\u00e1c\u00ed z\u00e1suvce je pro za\u0159\u00edzen\u00ed, jako jsou televizory, audio p\u0159ehr\u00e1va\u010de a po\u010d\u00edta\u010de, p\u0159\u00edli\u0161 vysok\u00e9.  <\/p>\n<p>Transform\u00e1tor je zodpov\u011bdn\u00fd za to, aby <strong>se sn\u00ed\u017eil<\/strong> a zajistil bezpe\u010dn\u00fd provoz &#8211; jinak se otev\u00edr\u00e1 seznam probl\u00e9m\u016f s nestabiln\u00edm provozem, kter\u00fd kon\u010d\u00ed vyho\u0159en\u00edm komponent a dokonce i rizikem po\u017e\u00e1ru. Transform\u00e1tor m\u016f\u017ee tak\u00e9<strong> zv\u00fd\u0161it nap\u011bt\u00ed<\/strong> &#8211; p\u0159\u00edkladem spot\u0159ebi\u010de s vy\u0161\u0161\u00edmi po\u017eadavky je <strong>mikrovlnn\u00e1 trouba<\/strong>, proto\u017ee se ukazuje, \u017ee oh\u0159ev j\u00eddla vy\u017eaduje a\u017e 2000 V. <\/p><p>Zm\u011bna nap\u011bt\u00ed je umo\u017en\u011bna pomoc\u00ed jevu&nbsp;<span style=\"font-weight: bolder;\">magnetick\u00e9 indukce<\/span>. V transform\u00e1toru je obvykle dvojice vinut\u00ed -. &nbsp;<span style=\"font-weight: bolder;\">prim\u00e1rn\u00ed a sekund\u00e1rn\u00ed<\/span>.&nbsp;<br><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f23edd6\" data-id=\"f23edd6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc268fb elementor-widget elementor-widget-image\" data-id=\"fc268fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/07878_1_kwadrat.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"07878_1_kwadrat\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Nzg1MzAsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMVwvMDc4NzhfMV9rd2FkcmF0LmpwZyJ9\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/07878_1_kwadrat-1024x1024.jpg\" class=\"attachment-large size-large wp-image-78530\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/07878_1_kwadrat-1024x1024.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/07878_1_kwadrat-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/07878_1_kwadrat-768x768.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/11\/07878_1_kwadrat.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Indel TST20\/006 20W toroidn\u00ed transform\u00e1tor 230V\/2x14V.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd383f6 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"fd383f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/transformatory\/7878-toroidni-transformator-indel-tst20-006-20w-230v-2x14v-5904422310783.html\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">ZKONTROLUJTE U SPOLE\u010cNOSTI BOTLAND<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5627a2 elementor-widget elementor-widget-spacer\" data-id=\"a5627a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac1d2f9 elementor-widget elementor-widget-text-editor\" data-id=\"ac1d2f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Kdy\u017e prim\u00e1rn\u00edm vinut\u00edm prot\u00e9k\u00e1 st\u0159\u00eddav\u00fd proud, vytv\u00e1\u0159\u00ed se st\u0159\u00eddav\u00e9 magnetick\u00e9 pole, kter\u00e9 indukuje nap\u011bt\u00ed v sekund\u00e1rn\u00edm vinut\u00ed. Pokud je po\u010det z\u00e1vit\u016f na sekund\u00e1rn\u00ed c\u00edvce v\u011bt\u0161\u00ed ne\u017e po\u010det z\u00e1vit\u016f na prim\u00e1rn\u00ed c\u00edvce, bude v\u00fdstupn\u00ed nap\u011bt\u00ed vy\u0161\u0161\u00ed. Podobn\u011b pokud je po\u010det z\u00e1vit\u016f na prim\u00e1rn\u00ed c\u00edvce vy\u0161\u0161\u00ed ne\u017e po\u010det z\u00e1vit\u016f na sekund\u00e1rn\u00ed c\u00edvce, v\u00fdstupn\u00ed nap\u011bt\u00ed pak bude ni\u017e\u0161\u00ed.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28376cb elementor-widget elementor-widget-heading\" data-id=\"28376cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Toroidn\u00ed transform\u00e1tor - konstrukce<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a422146 elementor-widget elementor-widget-text-editor\" data-id=\"a422146\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Prvn\u00ed <a href=\"https:\/\/botland.cz\/584-transformatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>toroidn\u00ed transform\u00e1tory<\/strong> <\/a>se objevily na konci 19. stolet\u00ed. V t\u00e9 dob\u011b neexistoval \u00fa\u010dinn\u00fd zp\u016fsob nav\u00edjen\u00ed vinut\u00ed na j\u00e1dro, tak\u017ee se tato pr\u00e1ce musela prov\u00e1d\u011bt ru\u010dn\u011b. V\u00fdrobn\u00ed n\u00e1klady tohoto typu transform\u00e1toru v podstat\u011b p\u0159evy\u0161ovaly v\u00fdhody jejich pou\u017eit\u00ed. Teprve s rozvojem technologi\u00ed v polovin\u011b 20. stolet\u00ed bylo mo\u017en\u00e9 proces nav\u00edjen\u00ed m\u011bd\u011bn\u00e9ho dr\u00e1tu na j\u00e1dro mechanizovat, co\u017e se projevilo ve sn\u00ed\u017een\u00ed v\u00fdrobn\u00edch n\u00e1klad\u016f. Mezi sou\u010d\u00e1stmi, kter\u00e9 tvo\u0159\u00ed toroidn\u00ed transform\u00e1tor, m\u016f\u017eeme rozli\u0161it:    <\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">J\u00e1dro ve tvaru torusu (rotuj\u00edc\u00ed plocha spojen\u00e1 s pneumatikou), kolem kter\u00e9ho je navinuto vinut\u00ed. Je vyrobeno z materi\u00e1lu s feromagnetick\u00fdmi vlastnostmi, jako je \u017eelezo nebo magnetick\u00e1 slitina. Magnetick\u00e9 vlastnosti j\u00e1dra hraj\u00ed kl\u00ed\u010dovou roli p\u0159i transformaci nap\u011bt\u00ed, proto\u017ee ovliv\u0148uj\u00ed schopnost transform\u00e1toru koncentrovat a p\u0159en\u00e1\u0161et magnetick\u00fd tok.  <\/li>\n<li style=\"font-size: 16px;\">Prim\u00e1rn\u00ed vinut\u00ed p\u0159ipojen\u00e9 ke zdroji v\u00fdstupn\u00edho nap\u011bt\u00ed. Po\u010det vinut\u00ed v prim\u00e1rn\u00ed c\u00edvce a nap\u011bt\u00ed, kter\u00e9 je na ni p\u0159ivedeno, ur\u010duj\u00ed prim\u00e1rn\u00ed nap\u011bt\u00ed a pom\u011br vinut\u00ed transform\u00e1toru. <\/li>\n<li style=\"font-size: 16px;\">Sekund\u00e1rn\u00ed vinut\u00ed, kter\u00e9 je izolov\u00e1no od prim\u00e1rn\u00edho. Je p\u0159ipojeno k v\u00fdstupu transform\u00e1toru. Po\u010det z\u00e1vit\u016f v sekund\u00e1rn\u00ed c\u00edvce vzhledem k prim\u00e1rn\u00ed c\u00edvce ur\u010duje \u010dinitel transformace nap\u011bt\u00ed.  <\/li>\n<li style=\"font-size: 16px;\">Izola\u010dn\u00ed materi\u00e1l pou\u017e\u00edvan\u00fd k odd\u011blen\u00ed prim\u00e1rn\u00edch a sekund\u00e1rn\u00edch c\u00edvek. Zabra\u0148uje elektrick\u00e9mu kontaktu a zkratu mezi c\u00edvkami. Krom\u011b toho se izola\u010dn\u00ed materi\u00e1ly aplikuj\u00ed na vodi\u010d, aby chr\u00e1nily p\u0159ed v\u00fdboji a dal\u0161\u00edmi nebezpe\u010d\u00edmi.  <\/li>\n<li style=\"font-size: 16px;\">P\u0159\u00edvodn\u00ed vodi\u010de &#8211; jsou p\u0159ipojeny ke konc\u016fm prim\u00e1rn\u00edho a sekund\u00e1rn\u00edho vinut\u00ed. Slou\u017e\u00ed jako vstupn\u00ed a v\u00fdstupn\u00ed svorky transform\u00e1toru. Vodi\u010de jsou obvykle vedeny vn\u011b sk\u0159\u00edn\u011b transform\u00e1toru pro p\u0159ipojen\u00ed k vn\u011bj\u0161\u00edmu obvodu.  <\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-811676c elementor-widget elementor-widget-heading\" data-id=\"811676c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V\u00fdhody toroidn\u00edho transform\u00e1toru<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0bd1fbd elementor-widget elementor-widget-text-editor\" data-id=\"0bd1fbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pou\u017eijte <a href=\"https:\/\/botland.cz\/584-transformatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>toroidn\u00ed transform\u00e1tory<\/strong><\/a> v elektronick\u00fdch za\u0159\u00edzen\u00edch m\u00e1 mnoho v\u00fdhod. Jednou z jejich hlavn\u00edch v\u00fdhod je <strong>vysok\u00e1 \u00fa\u010dinnost<\/strong> &#8211; p\u0159i procesu transformace nap\u011bt\u00ed jednodu\u0161e ztr\u00e1cej\u00ed m\u00e9n\u011b energie ve form\u011b tepla, co\u017e se projevuje v lep\u0161\u00ed celkov\u00e9 tepeln\u00e9 \u00fa\u010dinnosti. Toroidn\u00ed tvar umo\u017e\u0148uje <strong>prakti\u010dt\u011bj\u0161\u00ed a \u0161ikovn\u011bj\u0161\u00ed konstrukci<\/strong>, tak\u017ee toroidn\u00ed transform\u00e1tory jsou ve srovn\u00e1n\u00ed s jin\u00fdmi typy transform\u00e1tor\u016f <strong>men\u0161\u00ed a leh\u010d\u00ed<\/strong>. N\u00e1sleduje argument zn\u00e1m\u00fd z mont\u00e1\u017en\u00ed elektroniky &#8211; velikost je d\u016fle\u017eit\u00e1 zejm\u00e9na v obvodech s omezen\u00fdm prostorem. <strong>Uzav\u0159en\u00e1 konstrukce j\u00e1dra nav\u00edc minimalizuje magnetick\u00e9 \u00faniky<\/strong>, co\u017e sni\u017euje ru\u0161en\u00ed a elektromagnetick\u00e9 vyza\u0159ov\u00e1n\u00ed, a chr\u00e1n\u00ed tak citliv\u00e9 sou\u010d\u00e1stky obvod\u016f. Sn\u00ed\u017een\u00fd magnetick\u00fd \u00fanik a minim\u00e1ln\u00ed vibrace j\u00e1dra se prom\u00edtaj\u00ed do <strong>ni\u017e\u0161\u00ed hladiny sly\u0161iteln\u00e9ho hluku<\/strong>, co\u017e najde ide\u00e1ln\u00ed uplatn\u011bn\u00ed v audio za\u0159\u00edzen\u00edch.     <\/p>\n<p><strong>Toroidn\u00ed transform\u00e1tory<\/strong> se vyzna\u010duj\u00ed v\u00fdjime\u010dnou <strong>odolnost\u00ed<\/strong>. Sou\u010d\u00e1sti, z nich\u017e se skl\u00e1daj\u00ed, jako je m\u011bd\u011bn\u00e9 vinut\u00ed, se opot\u0159ebov\u00e1vaj\u00ed pomaleji ne\u017e u jin\u00fdch transform\u00e1tor\u016f. Krom\u011b toho je konstrukce toroidn\u00edho j\u00e1dra <strong>odoln\u011bj\u0161\u00ed v\u016f\u010di nasycen\u00ed<\/strong>, co\u017e jim umo\u017e\u0148uje odol\u00e1vat n\u00e1hl\u00e9mu zv\u00fd\u0161en\u00ed zat\u00ed\u017een\u00ed zp\u016fsoben\u00e9mu kr\u00e1tkodob\u00fdm p\u0159et\u00ed\u017een\u00edm. Pou\u017eit\u00e1 izolace mezi prim\u00e1rn\u00edm a sekund\u00e1rn\u00edm vinut\u00edm zvy\u0161uje bezpe\u010dnost cel\u00e9ho obvodu, tak\u017ee tento transform\u00e1tor je ide\u00e1ln\u00ed pro za\u0159\u00edzen\u00ed citliv\u00e1 na nap\u011b\u0165ov\u00e9 \u0161pi\u010dky.   <\/p>\n<p>Elektroni\u010dt\u00ed amat\u00e9\u0159i, kte\u0159\u00ed se zab\u00fdvaj\u00ed stavbou vlastn\u00edch za\u0159\u00edzen\u00ed, spol\u00e9haj\u00ed na toroidn\u00ed transform\u00e1tory kv\u016fli <strong>snadn\u00e9 mont\u00e1\u017ei<\/strong>, kter\u00e1 vy\u017eaduje jednoduch\u00e9 d\u00edlensk\u00e9 n\u00e1\u0159ad\u00ed a dr\u017e\u00e1ky. A kone\u010dn\u011b: <strong>flexibilita<\/strong>. Toroidn\u00ed transform\u00e1tory pracuj\u00ed v \u0161irok\u00e9m rozsahu frekvenc\u00ed, a to znamen\u00e1, \u017ee je lze p\u0159izp\u016fsobit konkr\u00e9tn\u00edm po\u017eadavk\u016fm na nap\u011bt\u00ed, proud a impedanci. Toroidn\u00ed transform\u00e1tory se vyplat\u00ed pou\u017e\u00edvat v\u0161ude tam, kde se hled\u00e1 n\u00edzk\u00fd \u0161um a n\u00edzk\u00fd magnetick\u00fd profil &#8211; nejen v pom\u011brn\u011b samoz\u0159ejm\u00fdch audio aplikac\u00edch, ale tak\u00e9 v nap\u00e1jec\u00edch syst\u00e9mech pr\u016fmyslov\u00e9 elektroniky nebo v m\u011b\u0159ic\u00edch za\u0159\u00edzen\u00edch.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Toroidn\u00ed transform\u00e1tory, obl\u00edben\u00e9 pro svou \u00fa\u010dinnost, n\u00edzkou hladinu \u0161umu a ztr\u00e1ty v\u00fdkonu, ji\u017e l\u00e9ta \u00fasp\u011b\u0161n\u011b raz\u00ed cestu v\u00fdvoj\u00e1\u0159\u016fm elektroniky.<\/p>\n","protected":false},"author":21,"featured_media":78538,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549],"tags":[],"class_list":["post-93948","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Toroidn\u00ed transform\u00e1tor - co to je a jak funguje? 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