{"id":72163,"date":"2023-10-15T06:00:07","date_gmt":"2023-10-15T04:00:07","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/generator-funkcyjny-co-to-jest-i-do-czego-sluzy\/"},"modified":"2026-04-08T11:04:23","modified_gmt":"2026-04-08T09:04:23","slug":"funkcni-generator-co-to-je-a-k-cemu-se-pouziva","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/funkcni-generator-co-to-je-a-k-cemu-se-pouziva\/","title":{"rendered":"Funk\u010dn\u00ed gener\u00e1tor &#8211; co to je a k \u010demu se pou\u017e\u00edv\u00e1?"},"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=\"72163\" class=\"elementor elementor-72163 elementor-67705\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eb6b171 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eb6b171\" 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-b09213f\" data-id=\"b09213f\" 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-631fc64 elementor-widget elementor-widget-text-editor\" data-id=\"631fc64\" 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>V mnoha situac\u00edch m\u00e1 zna\u010dn\u00fd v\u00fdznam zaji\u0161t\u011bn\u00ed nap\u011bt\u00ed se specifick\u00fdmi vlastnostmi. K tomuto \u00fa\u010delu se pou\u017e\u00edvaj\u00ed gener\u00e1tory &#8211; co stoj\u00ed za to o nich v\u011bd\u011bt?<\/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-a94b29a elementor-widget elementor-widget-heading\" data-id=\"a94b29a\" 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 je to gener\u00e1tor funkc\u00ed?<\/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-e007c32 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e007c32\" 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-df28a17\" data-id=\"df28a17\" 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-88bdf35 elementor-widget elementor-widget-text-editor\" data-id=\"88bdf35\" 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><a href=\"https:\/\/botland.cz\/866-generatory-funkci\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Funk\u010dn\u00ed gener\u00e1tor<\/strong><\/a> je <strong>elektronick\u00e9 za\u0159\u00edzen\u00ed<\/strong>, jeho\u017e funkc\u00ed je <strong>poskytovat proudov\u00fd pr\u016fb\u011bh ur\u010dit\u00e9ho tvaru a frekvence<\/strong>. Je to kl\u00ed\u010dov\u00e9 za\u0159\u00edzen\u00ed mimo jin\u00e9 <strong>p\u0159i testov\u00e1n\u00ed, vytv\u00e1\u0159en\u00ed prototyp\u016f nebo identifikaci z\u00e1vad a poruch<\/strong>. Jeho pou\u017eit\u00ed nej\u010dast\u011bji spo\u010d\u00edv\u00e1 v tom, \u017ee se na vstup p\u0159ivede po\u017eadovan\u00fd sign\u00e1l a pot\u00e9 se sleduje chov\u00e1n\u00ed syst\u00e9mu nebo hodnota na jeho v\u00fdstupu. S t\u011bmito p\u0159\u00edstroji se lze \u010dasto setkat i na technick\u00fdch univerzit\u00e1ch, kde jsou u\u017eite\u010dnou pom\u016fckou p\u0159i v\u00fduce v laboratorn\u00edch hodin\u00e1ch.<\/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-c359f30\" data-id=\"c359f30\" 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-9fb5cdd elementor-widget elementor-widget-image\" data-id=\"9fb5cdd\" 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\/10\/11405_3.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"11405_3\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzE5NTksInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMTE0MDVfMy5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"452\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/11405_3-1024x578.jpg\" class=\"attachment-large size-large wp-image-71959\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/11405_3-1024x578.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/11405_3-300x169.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/11405_3-768x434.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/11405_3.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\">Gener\u00e1tor funkc\u00ed DDS JDS6600 15MHz - 2 kan\u00e1ly.<\/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-06fd09d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"06fd09d\" 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\/generatory-funkci\/11405-funkcni-generator-dds-jds6600-15mhz-2-kanaly-4250236817064.html\" 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\">POD\u00cdVEJTE SE NA<\/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-409832f elementor-widget elementor-widget-spacer\" data-id=\"409832f\" 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-f3e8c6f elementor-widget elementor-widget-heading\" data-id=\"f3e8c6f\" 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\">Jak je gener\u00e1tor funkc\u00ed strukturov\u00e1n?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b0dff1 elementor-widget elementor-widget-text-editor\" data-id=\"3b0dff1\" 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>Z\u00e1kladem konstrukce gener\u00e1toru funkc\u00ed je <strong>oscil\u00e1tor<\/strong>, kter\u00fd slou\u017e\u00ed k vytv\u00e1\u0159en\u00ed sign\u00e1lu podle nastaven\u00fdch parametr\u016f. V z\u00e1vislosti na modelu m\u016f\u017ee poskytovat <strong>sinusov\u00fd, obd\u00e9ln\u00edkov\u00fd, pilovit\u00fd nebo troj\u00faheln\u00edkov\u00fd pr\u016fb\u011bh<\/strong> &#8211; mnoho jednotek umo\u017e\u0148uje v tomto ohledu tak\u00e9 volbu mezi r\u016fzn\u00fdmi mo\u017enostmi. Za udr\u017eov\u00e1n\u00ed spr\u00e1vn\u00e9 frekvence je obvykle zodpov\u011bdn\u00fd <a href=\"https:\/\/botland.cz\/48-rezonatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>k\u0159emenn\u00fd gener\u00e1tor<\/strong><\/a>. Sign\u00e1l z oscil\u00e1toru je p\u0159iv\u00e1d\u011bn p\u0159\u00edmo na v\u00fdstup cel\u00e9ho obvodu, kter\u00fd lze p\u0159ipojit k c\u00edlov\u00e9mu za\u0159\u00edzen\u00ed. D\u016fle\u017eitou sou\u010d\u00e1st\u00ed konstrukce gener\u00e1toru je tak\u00e9 zp\u011btnovazebn\u00ed obvod, na jeho\u017e vstup je sm\u011brov\u00e1na \u010d\u00e1st v\u00fdstupu syst\u00e9mu &#8211; jeho p\u0159\u00edtomnost sou\u010dasn\u011b umo\u017e\u0148uje posun f\u00e1ze o 180 stup\u0148\u016f.<\/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-7e4066d elementor-widget elementor-widget-heading\" data-id=\"7e4066d\" 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\">Jak\u00fd pr\u016fb\u011bh lze z\u00edskat pomoc\u00ed gener\u00e1toru funkc\u00ed?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-707d4fe elementor-widget elementor-widget-text-editor\" data-id=\"707d4fe\" 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>Nejjednodu\u0161\u0161\u00ed gener\u00e1tory funkc\u00ed vytv\u00e1\u0159ej\u00ed <strong>troj\u00faheln\u00edkov\u00fd sign\u00e1l<\/strong>, jeho\u017e p\u0159esnou frekvenci a tvar lze \u0159\u00eddit pomoc\u00ed dal\u0161\u00edch sou\u010d\u00e1stek. <strong>Troj\u00faheln\u00edkov\u00e9ho pr\u016fb\u011bhu<\/strong> se dos\u00e1hne nab\u00edjen\u00edm a vyb\u00edjen\u00edm kondenz\u00e1toru pomoc\u00ed zdroje konstantn\u00edho nap\u011bt\u00ed. Kdy\u017e v\u00fdstupn\u00ed nap\u011bt\u00ed dos\u00e1hne horn\u00ed nebo doln\u00ed hodnoty rozsahu, kompar\u00e1tor obr\u00e1t\u00ed sm\u011br jeho zm\u011bny, \u010d\u00edm\u017e vytvo\u0159\u00ed line\u00e1rn\u00ed troj\u00faheln\u00edkov\u00fd pr\u016fb\u011bh.<\/p>\n<p>K dosa\u017een\u00ed <strong>pilovit\u00e9ho nap\u011bt\u00ed<\/strong> se pou\u017e\u00edv\u00e1 <strong>ni\u017e\u0161\u00ed nap\u011bt\u00ed<\/strong>, aby se kondenz\u00e1tor nab\u00edjel pomaleji. Na druhou stranu je vyb\u00edjen\u00ed velmi rychl\u00e9, proto\u017ee se pou\u017e\u00edv\u00e1 <a href=\"https:\/\/botland.cz\/870-led-diody\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>diody <\/strong><\/a>kter\u00e1 umo\u017e\u0148uje m\u011bnit polaritu pr\u016fb\u011bhu. P\u0159i pot\u0159eb\u011b obd\u00e9ln\u00edkov\u00fdch nap\u011bt\u00ed se pou\u017e\u00edvaj\u00ed tak\u00e9 n\u00e1sleduj\u00edc\u00ed prvky. <a href=\"https:\/\/botland.cz\/93-komparatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>kompar\u00e1tory<\/strong><\/a> &#8211; v tomto p\u0159\u00edpad\u011b je v\u00fdstup jednodu\u0161e z\u00e1visl\u00fd na tom, zda se kondenz\u00e1tor pr\u00e1v\u011b nab\u00edj\u00ed nebo vyb\u00edj\u00ed. Dosa\u017een\u00ed &#8220;hladk\u00e9ho&#8221; sinusov\u00e9ho pr\u016fb\u011bhu je pon\u011bkud problemati\u010dt\u011bj\u0161\u00ed. K tomuto \u00fa\u010delu se obvykle pou\u017e\u00edvaj\u00ed diodov\u011b \u0159\u00edzen\u00e9 obvody pro vyhlazov\u00e1n\u00ed vln.<\/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-319e54b elementor-widget elementor-widget-heading\" data-id=\"319e54b\" 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\">Specifikace funk\u010dn\u00edho gener\u00e1toru<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd3a05e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"cd3a05e\" 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>Jednotliv\u00e9 modely gener\u00e1tor\u016f funkc\u00ed se mohou li\u0161it konkr\u00e9tn\u00edmi hodnotami technick\u00fdch specifikac\u00ed. Obvykle se v\u0161ak pohybuj\u00ed v obecn\u011b p\u0159ij\u00edman\u00fdch mez\u00edch, kter\u00e9 umo\u017e\u0148uj\u00ed efektivn\u00ed realizaci funkc\u00ed tohoto za\u0159\u00edzen\u00ed.<strong> Parametry typick\u00e9ho gener\u00e1toru jsou n\u00e1sleduj\u00edc\u00ed:<\/strong><\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">dostupn\u00e9 v\u00fdstupn\u00ed pr\u016fb\u011bhy zahrnuj\u00ed troj\u00faheln\u00edkov\u00e9, obd\u00e9ln\u00edkov\u00e9, pilovit\u00e9 a sinusov\u00e9 vlny, v n\u011bkter\u00fdch p\u0159\u00edpadech tak\u00e9 s mo\u017enost\u00ed poskytnout pr\u016fb\u011bhy libovoln\u00e9ho tvaru (libovoln\u00e9 gener\u00e1tory);<\/li>\n<li style=\"font-size: 16px;\">frekven\u010dn\u00ed rozsah je obecn\u011b pom\u011brn\u011b \u0161irok\u00fd &#8211; nap\u0159. od 0,1 Hz do 10 MHz, i kdy\u017e lze nal\u00e9zt modely nab\u00edzej\u00edc\u00ed nap\u0159. a\u017e 60 nebo 100 MHz;<\/li>\n<li style=\"font-size: 16px;\">stabilita frekvence, tj. rozsah kol\u00eds\u00e1n\u00ed v\u00fdstupn\u00edho sign\u00e1lu, je 0,1 % za hodinu;<\/li>\n<li style=\"font-size: 16px;\">amplituda v\u00fdstupn\u00edho nap\u011bt\u00ed &#8211; a\u017e 10 V, \u010dasto konfigurovateln\u00e1;<\/li>\n<li style=\"font-size: 16px;\">v\u00fdstupn\u00ed impedance &#8211; 50 \u03a9.<\/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-fe7b6cf elementor-widget elementor-widget-spacer\" data-id=\"fe7b6cf\" 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-c4a6b84 elementor-widget elementor-widget-heading\" data-id=\"c4a6b84\" 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\">K \u010demu se pou\u017e\u00edvaj\u00ed gener\u00e1tory funkc\u00ed?<\/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-179d22d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"179d22d\" 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-4c8375c\" data-id=\"4c8375c\" 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-0897186 elementor-widget elementor-widget-text-editor\" data-id=\"0897186\" 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>Gener\u00e1tor funkc\u00ed je p\u0159edev\u0161\u00edm <a href=\"https:\/\/botland.cz\/228-merici-zarizeni\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>m\u011b\u0159ic\u00ed n\u00e1stroj <\/strong><\/a>kter\u00fd lze pou\u017e\u00edt <strong>mimo jin\u00e9 p\u0159i prov\u00e1d\u011bn\u00ed test\u016f, p\u0159\u00edprav\u011b prototyp\u016f nebo anal\u00fdz\u00e1ch v laborato\u0159i<\/strong>. Je to tak\u00e9 u\u017eite\u010dn\u00e9 za\u0159\u00edzen\u00ed pro diagnostiku r\u016fzn\u00fdch typ\u016f<strong> poruch a selh\u00e1n\u00ed v elektrick\u00fdch syst\u00e9mech<\/strong>, jejich\u017e provoz z\u00e1vis\u00ed na typu nap\u011bt\u00ed na vstupu. Mezi za\u0159\u00edzen\u00ed a obvody, kter\u00e9 lze testovat pomoc\u00ed funk\u010dn\u00edho gener\u00e1toru, jsou <strong>za\u0159azeny akustick\u00e9 zesilova\u010de, filtry (&#8220;vysokofrekven\u010dn\u00ed&#8221;, &#8220;n\u00edzkofrekven\u010dn\u00ed&#8221; a &#8220;p\u00e1smov\u00e9&#8221;) nebo k\u0159\u00ed\u017eov\u00e9 zesilova\u010de.<\/strong> Krom\u011b toho lze gener\u00e1tor pou\u017e\u00edt ke <strong>studiu f\u00e1zov\u00fdch charakteristik syst\u00e9mu<\/strong> a <strong>ur\u010den\u00ed frekven\u010dn\u00ed odezvy filtru.<\/strong><\/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-9d7d380\" data-id=\"9d7d380\" 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-4c1bacf elementor-widget elementor-widget-spacer\" data-id=\"4c1bacf\" 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-903aef1 elementor-widget elementor-widget-image\" data-id=\"903aef1\" 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<img decoding=\"async\" width=\"800\" height=\"470\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/factory-worker-white-lab-suit-latex-gloves-face-mask-working-with-some-modern-equipment-during-manufacturing-tv-set-1024x602.jpg\" class=\"attachment-large size-large wp-image-71963\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/factory-worker-white-lab-suit-latex-gloves-face-mask-working-with-some-modern-equipment-during-manufacturing-tv-set-1024x602.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/factory-worker-white-lab-suit-latex-gloves-face-mask-working-with-some-modern-equipment-during-manufacturing-tv-set-300x176.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/factory-worker-white-lab-suit-latex-gloves-face-mask-working-with-some-modern-equipment-during-manufacturing-tv-set-768x452.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/factory-worker-white-lab-suit-latex-gloves-face-mask-working-with-some-modern-equipment-during-manufacturing-tv-set.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-43e87d3 elementor-widget elementor-widget-heading\" data-id=\"43e87d3\" 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\">Arbitr\u00e1\u017en\u00ed gener\u00e1tor<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d94e322 elementor-widget elementor-widget-text-editor\" data-id=\"d94e322\" 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>Speci\u00e1ln\u00edm typem gener\u00e1toru funkc\u00ed je tzv. <strong>arbitr\u00e1\u017en\u00ed gener\u00e1tor<\/strong> . Jedn\u00e1 se o pokro\u010dil\u00e9 za\u0159\u00edzen\u00ed, kter\u00e9 umo\u017e\u0148uje p\u0159en\u00e1\u0161et jak\u00fdkoli tvar sign\u00e1lu &#8211; nejen standardn\u00ed troj\u00faheln\u00edkov\u00fd, pilovit\u00fd, sinusov\u00fd nebo obd\u00e9ln\u00edkov\u00fd pr\u016fb\u011bh. V tomto p\u0159\u00edpad\u011b je c\u00edlov\u00fd pr\u016fb\u011bh pops\u00e1n jako pole amplitud a \u010dasov\u00fdch krok\u016f, co\u017e umo\u017e\u0148uje jemn\u00e9 dolad\u011bn\u00ed vzhledu cel\u00e9 funkce. Arbitr\u00e1rn\u00ed gener\u00e1tory pou\u017e\u00edvaj\u00ed <strong>obvody DDS<\/strong> neboli p\u0159\u00edm\u00e9 digit\u00e1ln\u00ed synt\u00e9zy.<\/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-b3016e7 elementor-widget elementor-widget-heading\" data-id=\"b3016e7\" 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\">Jak pou\u017e\u00edvat gener\u00e1tor funkc\u00ed?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-478af09 elementor-widget elementor-widget-text-editor\" data-id=\"478af09\" 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>Abyste mohli vyu\u017e\u00edvat v\u0161echny mo\u017enosti gener\u00e1toru funkc\u00ed, je vhodn\u00e9 se nejprve sezn\u00e1mit s t\u00edm, jak se takov\u00e9 za\u0159\u00edzen\u00ed ovl\u00e1d\u00e1. P\u0159esn\u00fd zp\u016fsob ovl\u00e1d\u00e1n\u00ed z\u00e1vis\u00ed na v\u00fdrobci &#8211; podrobnosti lze obvykle nal\u00e9zt v p\u0159\u00edru\u010dce dod\u00e1van\u00e9 se za\u0159\u00edzen\u00edm. Mnoho probl\u00e9m\u016f v\u0161ak vypad\u00e1 velmi podobn\u011b bez ohledu na model. P\u0159edev\u0161\u00edm je u\u017eite\u010dn\u00e9 v\u011bd\u011bt, kter\u00e1 nastaven\u00ed lze upravit. Mezi prom\u011bnn\u00e9 ovliv\u0148ovan\u00e9 u\u017eivatelem pat\u0159\u00ed obvykle <strong>tvar sign\u00e1lu, amplituda a frekvence<\/strong>. Jejich hodnota se zpravidla m\u011bn\u00ed pomoc\u00ed tla\u010d\u00edtek a ovlada\u010d\u016f na za\u0159\u00edzen\u00ed &#8211; standardn\u00ed form\u00e1t zahrnuje digit\u00e1ln\u00ed displej s n\u00e1hledem aktu\u00e1ln\u00edho pr\u016fb\u011bhu a parametr\u016f, vedle kter\u00e9ho jsou tla\u010d\u00edtka pro ovl\u00e1d\u00e1n\u00ed provozu za\u0159\u00edzen\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-92f69cb elementor-widget elementor-widget-heading\" data-id=\"92f69cb\" 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\">Softwarov\u00e9 a mechanick\u00e9 gener\u00e1tory<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75abf78 elementor-widget elementor-widget-text-editor\" data-id=\"75abf78\" 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>Krom\u011b standardn\u00edch <strong>elektronick\u00fdch gener\u00e1tor\u016f funkc\u00ed<\/strong> stoj\u00ed za zm\u00ednku tak\u00e9 <strong>dv\u011b alternativy<\/strong> s podobn\u00fdm \u00fa\u010delem. Ke generov\u00e1n\u00ed sign\u00e1lu lze mimo jin\u00e9 pou\u017e\u00edt <strong>software a po\u010d\u00edta\u010dov\u00e9 komponenty<\/strong> &#8211; zaj\u00edmav\u00e9 je, \u017ee je to mo\u017en\u00e9 i s pou\u017eit\u00edm b\u011b\u017en\u00e9ho po\u010d\u00edta\u010de a zvukov\u00e9 karty jako v\u00fdstupu. Existuj\u00ed tak\u00e9 mechanismy, kter\u00e9 funguj\u00ed podobn\u011b jako gener\u00e1tor funkc\u00ed: pat\u0159\u00ed mezi n\u011b <strong>va\u010dky nebo p\u0159evody s prom\u011bnn\u00fdm p\u0159evodov\u00fdm pom\u011brem<\/strong>. Obvykle v\u0161ak mohou produkovat pouze jeden typ vlnov\u00e9ho pr\u016fb\u011bhu a mo\u017enosti \u00fapravy jeho vlastnost\u00ed jsou pom\u011brn\u011b omezen\u00e9. Z tohoto d\u016fvodu je pro naprostou v\u011bt\u0161inu aplikac\u00ed mnohem vhodn\u011bj\u0161\u00ed standardn\u00ed elektronick\u00fd gener\u00e1tor. Abyste si byli jisti, \u017ee jeho funk\u010dnost je na nejvy\u0161\u0161\u00ed \u00farovni, vyplat\u00ed se vsadit na produkty osv\u011bd\u010den\u00fdch zna\u010dek &#8211; nap\u0159. <strong>Siglent nebo JDS6600.<\/strong><\/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>V mnoha situac\u00edch m\u00e1 zna\u010dn\u00fd v\u00fdznam zaji\u0161t\u011bn\u00ed nap\u011bt\u00ed se specifick\u00fdmi vlastnostmi. K tomuto \u00fa\u010delu se pou\u017e\u00edvaj\u00ed gener\u00e1tory &#8211; co stoj\u00ed za to o nich v\u011bd\u011bt?<\/p>\n","protected":false},"author":21,"featured_media":71967,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549],"tags":[],"class_list":["post-72163","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 v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Funk\u010dn\u00ed gener\u00e1tor - co to je a k \u010demu se pou\u017e\u00edv\u00e1? - Botland<\/title>\n<meta name=\"description\" content=\"Gener\u00e1tor funkc\u00ed umo\u017e\u0148uje dod\u00e1vat nap\u011bt\u00ed s uveden\u00fdmi charakteristikami. 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