{"id":69058,"date":"2023-08-26T14:00:44","date_gmt":"2023-08-26T12:00:44","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/przekaznik-ssr-co-to-jest-i-jak-go-dobrac\/"},"modified":"2026-04-08T11:07:49","modified_gmt":"2026-04-08T09:07:49","slug":"rele-ssr-co-to-je-a-jak-ho-vybrat","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/rele-ssr-co-to-je-a-jak-ho-vybrat\/","title":{"rendered":"Rel\u00e9 SSR &#8211; co to je a jak ho vybrat?"},"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\"> 4<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"69058\" class=\"elementor elementor-69058 elementor-67350\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8ce57f5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8ce57f5\" 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-664bdd8\" data-id=\"664bdd8\" 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-58786cc elementor-widget elementor-widget-text-editor\" data-id=\"58786cc\" 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><span style=\"font-weight: bolder;\">SSR (Solid State Relay) je elektronick\u00e9 sp\u00ednac\u00ed za\u0159\u00edzen\u00ed, kter\u00e9 pln\u00ed funkce tradi\u010dn\u00edho elektromagnetick\u00e9ho rel\u00e9, ale m\u00edsto mechanick\u00e9ho kontaktn\u00edho syst\u00e9mu pou\u017e\u00edv\u00e1 polovodi\u010dov\u00e9 sou\u010d\u00e1stky, jako jsou tranzistory nebo triaky.<\/span><\/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-98f9443 elementor-widget elementor-widget-heading\" data-id=\"98f9443\" 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\">Rel\u00e9 SSR - podstata \u010dinnosti<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f22e9f6 elementor-widget elementor-widget-text-editor\" data-id=\"f22e9f6\" 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><strong><a href=\"https:\/\/botland.cz\/831-polovodicova-rele-ssr\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">SSR<\/a> jsou rel\u00e9, kter\u00e1 pou\u017e\u00edvaj\u00ed polovodi\u010dov\u00e9 sp\u00ednac\u00ed prvky.<\/strong> Optick\u00e9 vodi\u010de, kter\u00e9 pou\u017e\u00edvaj\u00ed, se n\u011bkdy naz\u00fdvaj\u00ed <strong>foto\u010dl\u00e1nky<\/strong> a slou\u017e\u00ed k odd\u011blen\u00ed vstupn\u00edho a v\u00fdstupn\u00edho sign\u00e1lu. Foto\u010dl\u00e1nky p\u0159ev\u00e1d\u011bj\u00ed elektrick\u00e9 sign\u00e1ly na optick\u00e9 a p\u0159en\u00e1\u0161ej\u00ed je v prostoru. Pln\u011b izoluj\u00ed vstupn\u00ed a v\u00fdstupn\u00ed \u010d\u00e1st a z\u00e1rove\u0148 p\u0159en\u00e1\u0161ej\u00ed sign\u00e1ly vysokou rychlost\u00ed. Krom\u011b toho se rel\u00e9 SSR skl\u00e1daj\u00ed z elektronick\u00fdch sou\u010d\u00e1stek bez mechanick\u00fdch kontakt\u016f, a proto se SSR podobaj\u00ed mechanick\u00fdm rel\u00e9. Nejd\u016fle\u017eit\u011bj\u0161\u00ed vlastnost\u00ed rel\u00e9 SSR je v\u0161ak to, \u017ee <strong>nepou\u017e\u00edvaj\u00ed sp\u00ednac\u00ed kontakty<\/strong>, kter\u00e9 podl\u00e9haj\u00ed fyzick\u00e9mu opot\u0159eben\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-44dde9e elementor-widget elementor-widget-heading\" data-id=\"44dde9e\" 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\">Rel\u00e9 SSR a jejich v\u00fdhody oproti b\u011b\u017en\u00fdm rel\u00e9<\/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-71b1e43 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"71b1e43\" 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-3978819\" data-id=\"3978819\" 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-b7c99df elementor-widget elementor-widget-text-editor\" data-id=\"b7c99df\" 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>Pod\u00edvejme se na toto t\u00e9ma na p\u0159\u00edkladu opozice. Na <strong>rozd\u00edl od elektromechanick\u00fdch rel\u00e9 (EMR)<\/strong>, kter\u00e1 k ovl\u00e1d\u00e1n\u00ed a p\u0159ep\u00edn\u00e1n\u00ed energie pou\u017e\u00edvaj\u00ed c\u00edvky, magnetick\u00e1 pole, pru\u017einy a mechanick\u00e9 kontakty, <strong>polovodi\u010dov\u00e9 rel\u00e9 (SSR)<\/strong> nem\u00e1 \u017e\u00e1dn\u00e9 pohybliv\u00e9 \u010d\u00e1sti, ale m\u00edsto toho vyu\u017e\u00edv\u00e1 elektrick\u00fdch a optick\u00fdch vlastnost\u00ed polovodi\u010d\u016f k prov\u00e1d\u011bn\u00ed izola\u010dn\u00edch a p\u0159ep\u00ednac\u00edch funkc\u00ed mezi vstupem a v\u00fdstupem. Stejn\u011b jako b\u011b\u017en\u00e1 elektromechanick\u00e1 rel\u00e9 i<strong> SSR zaji\u0161\u0165uj\u00ed \u00faplnou elektrickou izolaci mezi vstupn\u00edmi a v\u00fdstupn\u00edmi kontakty a<\/strong> jejich v\u00fdstup se chov\u00e1 jako b\u011b\u017en\u00fd elektrick\u00fd sp\u00edna\u010d. Je to proto, \u017ee m\u00e1 velmi vysok\u00fd, t\u00e9m\u011b\u0159 nekone\u010dn\u00fd odpor, kdy\u017e nevede (otev\u0159en\u00fd), a velmi n\u00edzk\u00fd odpor, kdy\u017e vede (zav\u0159en\u00fd). Polovodi\u010dov\u00e9 rel\u00e9 m\u016f\u017ee b\u00fdt navr\u017eeno tak, aby sp\u00ednalo st\u0159\u00eddav\u00fd i stejnosm\u011brn\u00fd proud pomoc\u00ed v\u00fdstupu SCR, TRIAC nebo sp\u00ednac\u00edho tranzistoru nam\u00edsto obvykl\u00fdch mechanick\u00fdch norm\u00e1ln\u011b otev\u0159en\u00fdch kontakt\u016f (NO).<\/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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8bcb472\" data-id=\"8bcb472\" 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-7f118f4 elementor-widget elementor-widget-spacer\" data-id=\"7f118f4\" 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-883dc18 elementor-widget elementor-widget-image\" data-id=\"883dc18\" 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\/08\/10219_7_kwadrat.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"10219_7_kwadrat\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Njg0NDksInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wOFwvMTAyMTlfN19rd2FkcmF0LmpwZyJ9\" 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\/08\/10219_7_kwadrat-1024x1024.jpg\" class=\"attachment-large size-large wp-image-68449\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/10219_7_kwadrat-1024x1024.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/10219_7_kwadrat-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/10219_7_kwadrat-768x768.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/10219_7_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\">SSR-40A 440VAC \/ 40A - 32VDC polovodi\u010dov\u00e9 rel\u00e9.<\/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-bcd4197 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"bcd4197\" 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\/831-polovodicova-rele-ssr\" 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\">SSR REL\u00c9 V BOTLANDU<\/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-6720675 elementor-widget elementor-widget-text-editor\" data-id=\"6720675\" 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 kdy\u017e jsou si polovodi\u010dov\u00e1 rel\u00e9 a elektromechanick\u00e1 rel\u00e9 v podstat\u011b podobn\u00e9 v tom, \u017ee jejich n\u00edzkonap\u011b\u0165ov\u00fd vstup je elektricky odd\u011blen od v\u00fdstupu, kter\u00fd sp\u00edn\u00e1 a ovl\u00e1d\u00e1 z\u00e1t\u011b\u017e, elektromechanick\u00e1 rel\u00e9 maj\u00ed n\u011bkter\u00e1 d\u016fle\u017eit\u00e1 omezen\u00ed. D\u016fvodem b\u00fdv\u00e1 zkr\u00e1cen\u00e1 \u017eivotnost kontakt\u016f, skute\u010dnost, \u017ee mohou zab\u00edrat hodn\u011b m\u00edsta a maj\u00ed ni\u017e\u0161\u00ed sp\u00ednac\u00ed rychlost (zejm\u00e9na velk\u00e1 v\u00fdkonov\u00e1 rel\u00e9) a styka\u010de. <strong>Polovodi\u010dov\u00e1 rel\u00e9 SSR takov\u00e1 omezen\u00ed nemaj\u00ed.<\/strong><\/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-459ece3 elementor-widget elementor-widget-text-editor\" data-id=\"459ece3\" 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>Polovodi\u010dov\u00e1 rel\u00e9 v\u00edt\u011bz\u00ed v n\u00e1b\u011bhu na konven\u010dn\u00ed elektromechanick\u00e1 rel\u00e9, proto\u017ee nemaj\u00ed \u017e\u00e1dn\u00e9 pohybliv\u00e9 \u010d\u00e1sti, kter\u00e9 by se mohly jednodu\u0161e opot\u0159ebovat, a tud\u00ed\u017e nemaj\u00ed probl\u00e9my s odskakov\u00e1n\u00edm kontakt\u016f. Jsou schopny zap\u00ednat i vyp\u00ednat mnohem rychleji, ne\u017e se m\u016f\u017ee pohybovat mechanick\u00fd rel\u00e9ov\u00fd m\u016fstek, a nulov\u00e9 zap\u00ednac\u00ed nap\u011bt\u00ed a nulov\u00fd vyp\u00ednac\u00ed proud eliminuj\u00ed elektrick\u00fd \u0161um a p\u0159echodov\u00e9 jevy.<\/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-203dad3 elementor-widget elementor-widget-heading\" data-id=\"203dad3\" 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\">Typy rel\u00e9 SSR<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14528ef elementor-widget elementor-widget-text-editor\" data-id=\"14528ef\" 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>P\u0159edn\u00ed japonsk\u00fd gigant na trhu s elektronikou OMRON navrhuje n\u00e1sleduj\u00edc\u00ed rozd\u011blen\u00ed SSR rel\u00e9:<\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Rel\u00e9 SSR integrovan\u00e1 s radi\u00e1tory<\/span>. Integrovan\u00fd chladi\u010d zaji\u0161\u0165uje kompaktn\u00ed design. Tato rel\u00e9 se instaluj\u00ed hlavn\u011b do ovl\u00e1dac\u00edch panel\u016f.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Rel\u00e9 SSR integrovan\u00e1 s radi\u00e1tory<\/span>. Odd\u011blen\u00e1 instalace radi\u00e1tor\u016f umo\u017e\u0148uje u\u017eivatel\u016fm vybrat si radi\u00e1tory, kter\u00e9 odpov\u00eddaj\u00ed t\u011bles\u016fm pou\u017e\u00edvan\u00fdch za\u0159\u00edzen\u00ed.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">SSR rel\u00e9 ve tvaru z\u00e1suvn\u00e9ho konektoru<\/span>. Tato rel\u00e9 maj\u00ed stejn\u00fd tvar jako konektorov\u00e1 rel\u00e9 a lze s nimi pou\u017e\u00edt stejn\u00e9 patice.. Nej\u010dast\u011bji se nach\u00e1zej\u00ed v ovl\u00e1dac\u00edch panelech, programovateln\u00fdch regul\u00e1torech a podobn\u00fdch za\u0159\u00edzen\u00edch.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Rel\u00e9 SSR na PCB (deska s plo\u0161n\u00fdmi spoji)<\/span>. Jedn\u00e1 se o SSR se strukturou svorek pro mont\u00e1\u017e na desku plo\u0161n\u00fdch spoj\u016f. Produktov\u00e1 \u0159ada zahrnuje tak\u00e9 rel\u00e9 MOSFET, kter\u00e1 se pou\u017e\u00edvaj\u00ed p\u0159edev\u0161\u00edm pro sp\u00edn\u00e1n\u00ed sign\u00e1l\u016f a p\u0159ipojen\u00ed.<\/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-385225e elementor-widget elementor-widget-spacer\" data-id=\"385225e\" 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-73cdae1 elementor-widget elementor-widget-heading\" data-id=\"73cdae1\" 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\">Provozn\u00ed typy rel\u00e9 SSR<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c441fef elementor-widget elementor-widget-text-editor\" data-id=\"c441fef\" 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<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Regulace ON\/OFF<\/span> je forma regulace, p\u0159i kter\u00e9 se topn\u00e9 t\u011bleso zap\u00edn\u00e1 a vyp\u00edn\u00e1 v reakci na v\u00fdstupn\u00ed nap\u011b\u0165ov\u00e9 sign\u00e1ly z regul\u00e1toru teploty. Stejn\u00fd typ ovl\u00e1d\u00e1n\u00ed je mo\u017en\u00fd tak\u00e9 pomoc\u00ed elektromagnetick\u00e9ho rel\u00e9, ale pokud se oh\u0159\u00edva\u010d zap\u00edn\u00e1 a vyp\u00edn\u00e1 v intervalech n\u011bkolika sekund po dobu n\u011bkolika let, m\u011blo by se k ovl\u00e1d\u00e1n\u00ed pou\u017e\u00edt rel\u00e9 SSR.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">F\u00e1zov\u00e9 \u0159\u00edzen\u00ed (jednof\u00e1zov\u00e9)<\/span>.<span style=\"font-weight: bolder;\"> <\/span>V p\u0159\u00edpad\u011b f\u00e1zov\u00e9 regulace se v\u00fdstup m\u011bn\u00ed ka\u017ed\u00fd p\u016flcyklus v z\u00e1vislosti na aktu\u00e1ln\u00edch v\u00fdstupn\u00edch sign\u00e1lech z regul\u00e1toru teploty. Pou\u017eit\u00ed t\u00e9to formy regulace umo\u017e\u0148uje velmi p\u0159esn\u00e9 \u0159\u00edzen\u00ed teploty, a proto se st\u00e1le \u0161iroce pou\u017e\u00edv\u00e1 v polovodi\u010dov\u00fdch za\u0159\u00edzen\u00edch.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">\u0158\u00edzen\u00ed cyklu <\/span>&#8211;<span style=\"font-weight: bolder;\"> <\/span>v p\u0159\u00edpad\u011b cyklick\u00e9ho \u0159\u00edzen\u00ed se v\u00fdstupn\u00ed nap\u011bt\u00ed zap\u00edn\u00e1\/vyp\u00edn\u00e1 s konstantn\u00ed frekvenc\u00ed. \u0158\u00edzen\u00ed prob\u00edh\u00e1 v z\u00e1vislosti na v\u00fdstupn\u00edm proudu z regul\u00e1toru teploty.<\/li>\n<li style=\"font-size: 16px;\"><span style=\"font-weight: bolder;\">Optim\u00e1ln\u00ed \u0159\u00edzen\u00ed cyklu<\/span> se pou\u017e\u00edv\u00e1 pro optim\u00e1ln\u00ed \u0159\u00edzen\u00ed cyklu je k\u0159\u00ed\u017eov\u00e1 regulace nuly (zero cross), kter\u00e1 ur\u010duje stav zapnut\u00ed\/vypnut\u00ed v ka\u017ed\u00e9m p\u016flcyklu. P\u0159i konven\u010dn\u00edm \u0159\u00edzen\u00ed z\u016fst\u00e1v\u00e1 v\u00fdstup zapnut\u00fd nep\u0159etr\u017eit\u011b po ur\u010ditou dobu, zat\u00edmco p\u0159i optim\u00e1ln\u00edm cyklick\u00e9m \u0159\u00edzen\u00ed se stav zapnut\u00ed\/vypnut\u00ed ur\u010duje v ka\u017ed\u00e9m cyklu, aby se zlep\u0161ila p\u0159esnost v\u00fdstupu.<\/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-2ba5171 elementor-widget elementor-widget-spacer\" data-id=\"2ba5171\" 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-00d1e91 elementor-widget elementor-widget-heading\" data-id=\"00d1e91\" 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\">P\u0159\u00edklady pou\u017eit\u00ed rel\u00e9 SSR<\/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-5c98aa9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5c98aa9\" 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-f9631c3\" data-id=\"f9631c3\" 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-bc616ed elementor-widget elementor-widget-image\" data-id=\"bc616ed\" 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\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/08\/ludzie-pod-wysokim-katem-nagrzewaja-sie-w-poblizu-grzejnika.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"ludzie-pod-wysokim-katem-nagrzewaja-sie-w-poblizu-grzejnika\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Njg0NTUsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wOFwvbHVkemllLXBvZC13eXNva2ltLWthdGVtLW5hZ3J6ZXdhamEtc2llLXctcG9ibGl6dS1ncnplam5pa2EuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/ludzie-pod-wysokim-katem-nagrzewaja-sie-w-poblizu-grzejnika-1024x683.jpg\" class=\"attachment-large size-large wp-image-68455\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/ludzie-pod-wysokim-katem-nagrzewaja-sie-w-poblizu-grzejnika-1024x683.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/ludzie-pod-wysokim-katem-nagrzewaja-sie-w-poblizu-grzejnika-300x200.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/ludzie-pod-wysokim-katem-nagrzewaja-sie-w-poblizu-grzejnika-768x512.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/08\/ludzie-pod-wysokim-katem-nagrzewaja-sie-w-poblizu-grzejnika.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\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-2245201\" data-id=\"2245201\" 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-0bbc6bc elementor-widget elementor-widget-text-editor\" data-id=\"0bbc6bc\" 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>Nen\u00ed p\u0159ekvapiv\u00e9, \u017ee se rel\u00e9 SSR pou\u017e\u00edvaj\u00ed v mnoha <strong>elektrick\u00fdch a elektronick\u00fdch obvodech<\/strong>, kdy\u017e u\u017e zn\u00e1me d\u016fvody, pro\u010d se v r\u016fzn\u00fdch situac\u00edch osv\u011bd\u010duj\u00ed. Polovodi\u010dov\u00e9 rel\u00e9 se pou\u017e\u00edv\u00e1 k <strong>ovl\u00e1d\u00e1n\u00ed obvod\u016f se st\u0159\u00eddav\u00fdmi nebo stejnosm\u011brn\u00fdmi sign\u00e1ly zap\u00edn\u00e1n\u00edm nebo vyp\u00edn\u00e1n\u00edm proudu z\u00e1t\u011b\u017ee<\/strong>. Z\u00e1t\u011b\u017e m\u016f\u017ee b\u00fdt t\u00e9m\u011b\u0159 jak\u00e1koli, od \u017e\u00e1rovky s mal\u00fdm p\u0159\u00edkonem a\u017e po elektrick\u00e9 topen\u00ed s mnohem vy\u0161\u0161\u00edm p\u0159\u00edkonem, proto\u017ee pou\u017eit\u00ed polovodi\u010dov\u00fdch rel\u00e9ov\u00fdch modul\u016f SSR umo\u017e\u0148uje mal\u00fdm vstup\u016fm ovl\u00e1dat mnohem v\u011bt\u0161\u00ed v\u00fdstupn\u00ed sign\u00e1ly.<\/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 class=\"elementor-element elementor-element-5d47c49 elementor-widget elementor-widget-text-editor\" data-id=\"5d47c49\" 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>Jednou z nejb\u011b\u017en\u011bj\u0161\u00edch aplikac\u00ed polovodi\u010dov\u00fdch rel\u00e9 je <strong>\u0159\u00edzen\u00ed motor\u016f<\/strong>, proto\u017ee polovodi\u010dov\u00e1 rel\u00e9 lze pou\u017e\u00edt k \u0159\u00edzen\u00ed st\u0159\u00eddav\u00fdch i stejnosm\u011brn\u00fdch motor\u016f, od mal\u00fdch motor\u016f v dom\u00e1c\u00edch spot\u0159ebi\u010d\u00edch a\u017e po velk\u00e9 pr\u016fmyslov\u00e9 motory. Mezi aplikace polovodi\u010dov\u00fdch rel\u00e9 pat\u0159\u00ed tak\u00e9 <strong>sp\u00edn\u00e1n\u00ed z\u00e1t\u011b\u017e\u00ed,<\/strong> jako jsou \u017e\u00e1rovky a pole LED. V t\u011bchto aplikac\u00edch maj\u00ed tato rel\u00e9 v\u00fdhodu rychlosti sp\u00edn\u00e1n\u00ed, kter\u00e1 je n\u011bkdy d\u016fle\u017eit\u00e1 zejm\u00e9na pro dosa\u017een\u00ed sv\u011bteln\u00fdch efekt\u016f. Vyu\u017e\u00edvaj\u00ed je tak\u00e9 <strong>syst\u00e9my vyt\u00e1p\u011bn\u00ed a chlazen\u00ed,<\/strong> jako jsou klimatizace, elektrick\u00e9 pece a pr\u016fmyslov\u00e1 topidla &#8211; op\u011bt jsou schopny zvl\u00e1dnout vysok\u00e9 nap\u011bt\u00ed a z\u00e1rove\u0148 jsou kompaktn\u00ed. Lze je naj\u00edt v <strong>automobilov\u00e9m pr\u016fmyslu<\/strong>, kde nahrazuj\u00ed star\u0161\u00ed mechanick\u00e1 rel\u00e9 v syst\u00e9mech \u0159\u00edzen\u00ed motoru, v obvodech stm\u00edv\u00e1n\u00ed sv\u011btlomet\u016f nebo ovl\u00e1d\u00e1n\u00ed mlhov\u00fdch sv\u011btel. Ve spojen\u00ed <strong>s CNC technologi\u00ed<\/strong> se pou\u017e\u00edvaj\u00ed v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch a u hobby v\u00fdrobc\u016f &#8211; v\u010detn\u011b zpracov\u00e1n\u00ed d\u0159eva, kov\u016f a plast\u016f. Je\u0161t\u011b specializovan\u011bj\u0161\u00ed aplikace pro SSR jsou <strong>l\u00e9ka\u0159sk\u00e9 p\u0159\u00edstroje<\/strong>, kter\u00e9 ze sv\u00e9 podstaty vy\u017eaduj\u00ed specializovan\u00e9 \u0159\u00eddic\u00ed syst\u00e9my pro zap\u00edn\u00e1n\u00ed a vyp\u00edn\u00e1n\u00ed nap\u00e1jen\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-4965af3 elementor-widget elementor-widget-heading\" data-id=\"4965af3\" 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\u00fdb\u011br rel\u00e9 SSR<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bd23ad elementor-widget elementor-widget-text-editor\" data-id=\"6bd23ad\" 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>Existuje n\u011bkolik obecn\u00fdch z\u00e1sad, kter\u00e9 je t\u0159eba m\u00edt na pam\u011bti. I<strong>dentifikujte po\u017eadavky<\/strong> proudov\u00e9 a nap\u011b\u0165ov\u00e9 z\u00e1t\u011b\u017ee. Zkontrolujte, jak\u00e9 <strong>maxim\u00e1ln\u00ed hodnoty<\/strong> se v obvodu vyskytuj\u00ed, a pot\u00e9 vyberte rel\u00e9 SSR s odpov\u00eddaj\u00edc\u00edmi proudov\u00fdmi a nap\u011b\u0165ov\u00fdmi parametry. Ujist\u011bte se, \u017ee rel\u00e9 SSR <strong>je schopno zpracovat maxim\u00e1ln\u00ed hodnoty<\/strong>, kter\u00e9 se vyskytuj\u00ed ve va\u0161\u00ed aplikaci. Ur\u010dete, kter\u00fd <strong>typ ovl\u00e1d\u00e1n\u00ed<\/strong> je preferov\u00e1n nebo vy\u017eadov\u00e1n va\u0161\u00edm uspo\u0159\u00e1d\u00e1n\u00edm. B\u011b\u017en\u011bj\u0161\u00ed jsou nap\u011b\u0165ov\u011b \u0159\u00edzen\u00e1 rel\u00e9 SSR, ale v n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed proudov\u00e9 \u0159\u00edzen\u00ed.<\/p>\n<p>Rel\u00e9 SSR tak\u00e9 nab\u00edzej\u00ed <strong>galvanickou izolaci<\/strong> mezi \u0159\u00eddic\u00edm vstupem a v\u00fdstupem z\u00e1t\u011b\u017ee. Tato izolace je d\u016fle\u017eit\u00e1 v mnoha aplikac\u00edch, zejm\u00e9na tam, kde existuj\u00ed rozd\u00edly potenci\u00e1l\u016f nebo je nutn\u00e9 izolovat obvody s r\u016fzn\u00fdm nap\u011bt\u00edm.<\/p>\n<p>Rel\u00e9 SSR maj\u00ed <strong>stanovenou dobu reakce<\/strong>, co\u017e je doba, za kterou rel\u00e9 p\u0159ejde ze stavu zapnuto do stavu vypnuto nebo naopak &#8211; pokud ve sv\u00e9 aplikaci vy\u017eadujete rychlou reakci, ujist\u011bte se, \u017ee v\u00e1mi vybran\u00e9 rel\u00e9 SSR m\u00e1 dostate\u010dn\u011b rychlou dobu reakce. Krom\u011b doporu\u010den\u00ed v\u00fdrobce pro instalaci vezm\u011bte v \u00favahu i <strong>faktory prost\u0159ed\u00ed,<\/strong> kter\u00e9 specifikace nemus\u00ed p\u0159edpokl\u00e1dat &#8211; pokud m\u00e1 za\u0159\u00edzen\u00ed pracovat v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch, jako je vysok\u00e1 teplota, vlhkost, vibrace nebo agresivn\u00ed chemik\u00e1lie, ujist\u011bte se, \u017ee vybran\u00e9 rel\u00e9 SSR je v\u016f\u010di t\u011bmto faktor\u016fm odoln\u00e9.<\/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>SSR (Solid State Relay) je elektronick\u00e9 sp\u00ednac\u00ed za\u0159\u00edzen\u00ed, kter\u00e9 pln\u00ed funkce tradi\u010dn\u00edho elektromagnetick\u00e9ho rel\u00e9, ale m\u00edsto mechanick\u00e9ho kontaktn\u00edho syst\u00e9mu pou\u017e\u00edv\u00e1 polovodi\u010dov\u00e9 sou\u010d\u00e1stky, jako jsou tranzistory nebo triaky.<\/p>\n","protected":false},"author":21,"featured_media":68678,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549,560],"tags":[],"class_list":["post-69058","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs","category-poradenstvi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rel\u00e9 SSR - co to je a jak ho vybrat? 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