{"id":66796,"date":"2023-03-16T06:35:13","date_gmt":"2023-03-16T05:35:13","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/silnik-bldc-co-to-jest-i-jak-dziala\/"},"modified":"2023-07-28T11:27:58","modified_gmt":"2023-07-28T09:27:58","slug":"bldc-motor-co-to-je-a-jak-funguje","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/bldc-motor-co-to-je-a-jak-funguje\/","title":{"rendered":"Bldc motor &#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\"> 6<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"66796\" class=\"elementor elementor-66796 elementor-43680\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ea76d67 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ea76d67\" 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-5319a9f\" data-id=\"5319a9f\" 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-23ebabb elementor-widget elementor-widget-text-editor\" data-id=\"23ebabb\" 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>Elektromotory jsou v\u0161ude. Mnoh\u00e9 z nich jsou bezkart\u00e1\u010dov\u00e9 stejnosm\u011brn\u00e9 motory (BLDC), kter\u00e9 lze nal\u00e9zt v po\u010d\u00edta\u010dov\u00fdch ventil\u00e1torech, hra\u010dk\u00e1ch, elektrick\u00e9m n\u00e1\u0159ad\u00ed atd.<\/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-2082512 elementor-widget elementor-widget-heading\" data-id=\"2082512\" 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\"><h2 style=\"white-space: normal\">Pou\u017eit\u00ed motor\u016f BLDC<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-478f1d1 elementor-widget elementor-widget-text-editor\" data-id=\"478f1d1\" 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>Pro <a href=\"\/316-silniki-bldc-bezszczotkowe\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">motory BLDC<\/a> existuje mnoho aplikac\u00ed. Zde jsou n\u011bkter\u00e9 z nej\u010dast\u011bj\u0161\u00edch:<\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">Doprava &#8211; elektromotory se staly hlavn\u00edmi motory v\u0161ech typ\u016f dopravn\u00edch prost\u0159edk\u016f: mal\u00fdch aut, golfov\u00fdch voz\u00edk\u016f, j\u00edzdn\u00edch kol, invalidn\u00edch voz\u00edk\u016f, sk\u00fatr\u016f a dron\u016f.<\/li>\n<li style=\"font-size: 16px;\">Elektrick\u00e9 n\u00e1\u0159ad\u00ed &#8211; bateriov\u00e9 n\u00e1\u0159ad\u00ed, v\u010detn\u011b vrta\u010dek, \u0161roubov\u00e1k\u016f, pil, elektrick\u00fdch seka\u010dek a strunov\u00fdch seka\u010dek, je t\u00e9m\u011b\u0159 v\u00fdhradn\u011b vybaveno motorem BLDC. Vysok\u00fd v\u00fdkon zaji\u0161\u0165uje nejen v\u00fdkon, ale tak\u00e9 del\u0161\u00ed dobu mezi nabit\u00edmi a del\u0161\u00ed \u017eivotnost baterie.<\/li>\n<li style=\"font-size: 16px;\">Pr\u016fmysl a v\u00fdroba &#8211; v tov\u00e1rn\u00e1ch se pou\u017e\u00edvaj\u00ed stovky motor\u016f k \u0159\u00edzen\u00ed nejr\u016fzn\u011bj\u0161\u00edch stroj\u016f. Dal\u0161\u00ed aplikace zahrnuj\u00ed servo\u0159\u00edzen\u00e1 za\u0159\u00edzen\u00ed a roboty. Ot\u00e1\u010dky a kroutic\u00ed moment lze snadno regulovat a vyhov\u011bt tak t\u00e9m\u011b\u0159 jak\u00fdmkoli pot\u0159eb\u00e1m. Vysok\u00e1 \u00fa\u010dinnost a n\u00edzk\u00e9 n\u00e1klady na \u00fadr\u017ebu \u0161et\u0159\u00ed n\u00e1klady na energii a \u00fadr\u017ebu.<\/li>\n<li style=\"font-size: 16px;\">Dom\u00e1c\u00ed spot\u0159ebi\u010de &#8211; \u0161pi\u010dkov\u00e9 vysava\u010de, pra\u010dky a su\u0161i\u010dky pou\u017e\u00edvaj\u00ed motory BLDC, u nich\u017e je kl\u00ed\u010dov\u00e1 \u00fa\u010dinnost, tich\u00fd provoz a dlouh\u00e1 \u017eivotnost.<\/li>\n<li style=\"font-size: 16px;\">Syst\u00e9my HVAC &#8211; vyt\u00e1p\u011bn\u00ed, v\u011btr\u00e1n\u00ed a klimatizace ve velk\u00e9 m\u00ed\u0159e vyu\u017e\u00edvaj\u00ed motory BLDC ve ventil\u00e1torech, \u010derpadlech a nyn\u00ed i v kompresorech. Chladic\u00ed za\u0159\u00edzen\u00ed tak\u00e9 pou\u017e\u00edvaj\u00ed motory BLDC s velk\u00fdmi v\u00fdhodami.<\/li>\n<li style=\"font-size: 16px;\">R\u00e1diem \u0159\u00edzen\u00e9 modely vozidel &#8211; d\u00e1lkov\u011b ovl\u00e1dan\u00e9 modely aut, letadel a dron\u016f tak\u00e9 pou\u017e\u00edvaj\u00ed motory BLDC. Jsou \u00fa\u010dinn\u00e9, tich\u00e9 a maj\u00ed dlouhou \u017eivotnost baterie.<\/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-659ebbb elementor-widget elementor-widget-heading\" data-id=\"659ebbb\" 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\"><h2 style=\"white-space: normal\">Motory BLDC - v\u00fdhody a nev\u00fdhody bezkart\u00e1\u010dov\u00e9 technologie<\/h2><\/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-f7a0abb elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"f7a0abb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-af6a067\" data-id=\"af6a067\" 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-ac015a4 elementor-widget elementor-widget-text-editor\" data-id=\"ac015a4\" 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>Jak ji\u017e n\u00e1zev napov\u00edd\u00e1, v <a href=\"\/316-silniki-bldc-bezszczotkowe\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">motorech BLDC<\/a> se nepou\u017e\u00edvaj\u00ed \u017e\u00e1dn\u00e9 kart\u00e1\u010de. Rotor se pohybuje relativn\u011b bez t\u0159en\u00ed se statorem. Tento p\u0159\u00edstup nab\u00edz\u00ed in\u017een\u00fdr\u016fm n\u011bkolik v\u00fdhod. D\u00edky absenci kart\u00e1\u010d\u016f a s t\u00edm spojen\u00e9ho t\u0159en\u00ed a jisk\u0159en\u00ed je motor BLDC spolehliv\u00fd, proto\u017ee nevy\u017eaduje t\u00e9m\u011b\u0159 \u017e\u00e1dnou \u00fadr\u017ebu a m\u00e1 del\u0161\u00ed \u017eivotnost.<\/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-33 elementor-inner-column elementor-element elementor-element-db33b95\" data-id=\"db33b95\" 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-cc0232f elementor-widget elementor-widget-image\" data-id=\"cc0232f\" 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\/03\/bldc.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Electric motors for RC models\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTg3MzQsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wM1wvYmxkYy5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"397\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/bldc-1024x508.jpg\" class=\"attachment-large size-large wp-image-58734\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/bldc-1024x508.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/bldc-300x149.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/bldc-768x381.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/bldc-1536x763.jpg 1536w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/bldc.jpg 2000w\" 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\">Motory BLDC pou\u017e\u00edvan\u00e9 v model\u00e1\u0159stv\u00ed.<\/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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-9c91fb4 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"9c91fb4\" 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-81346ec\" data-id=\"81346ec\" 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-2ba4c46 elementor-widget elementor-widget-heading\" data-id=\"2ba4c46\" 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<h3 class=\"elementor-heading-title elementor-size-default\"><h3 style=\"white-space: normal\">V\u00fdhody bezkart\u00e1\u010dov\u00e9ho motoru<\/h3><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0acc2c4 elementor-widget elementor-widget-spacer\" data-id=\"0acc2c4\" 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-5269dd5 elementor-widget elementor-widget-text-editor\" data-id=\"5269dd5\" 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: rgb(255, 255, 255);\">\n<li style=\"font-size: 16px;\">M\u00e1 zv\u00fd\u0161en\u00e9 ot\u00e1\u010dky na 10 000 ot\/min a v\u00edce a mo\u017enost regulace to\u010div\u00e9ho momentu.<\/li>\n<li style=\"font-size: 16px;\">Poskytuje vy\u0161\u0161\u00ed \u00fa\u010dinnost, a to a\u017e 90 %, co\u017e je v\u00edce ne\u017e u kart\u00e1\u010dov\u00fdch motor\u016f, kde je \u00fa\u010dinnost cca. 80 % v z\u00e1vislosti na zat\u00ed\u017een\u00ed a kvalit\u011b konstrukce.<\/li>\n<li style=\"font-size: 16px;\">Zaji\u0161\u0165uje tich\u00fd provoz.<\/li>\n<li style=\"font-size: 16px;\">Sni\u017euje elektromagnetick\u00e9 ru\u0161en\u00ed (EMI).<\/li>\n<\/ul>\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-6a2690d\" data-id=\"6a2690d\" 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-39af576 elementor-widget elementor-widget-heading\" data-id=\"39af576\" 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<h3 class=\"elementor-heading-title elementor-size-default\"><h3 style=\"white-space: normal\">Hlavn\u00ed nev\u00fdhody motoru BLDC ve srovn\u00e1n\u00ed s kart\u00e1\u010dov\u00fdm motorem<\/h3><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2f8d93 elementor-widget elementor-widget-text-editor\" data-id=\"d2f8d93\" 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;\">Vy\u0161\u0161\u00ed n\u00e1klady. Pokud v\u0161ak vezmeme v \u00favahu sn\u00ed\u017een\u00ed v\u00fdrobn\u00edch n\u00e1klad\u016f a ni\u017e\u0161\u00ed n\u00e1klady na \u00fadr\u017ebu po celou dobu \u017eivotnosti, m\u016f\u017ee b\u00fdt motor BLDC lep\u0161\u00ed investic\u00ed.<\/li>\n<li style=\"font-size: 16px;\">Po\u017eadavky na slo\u017eit\u00e9 pohonn\u00e9 a \u0159\u00eddic\u00ed obvody. Modern\u00ed polovodi\u010dov\u00e1 technologie v\u0161ak m\u016f\u017ee tuto slo\u017eitost sn\u00ed\u017eit.<\/li>\n<\/ul>\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-83eb71c elementor-widget elementor-widget-heading\" data-id=\"83eb71c\" 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\"><h2 style=\"white-space: normal\">Konstrukce a princip \u010dinnosti motoru BLDC<\/h2><\/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-bddbece elementor-section-full_width elementor-section-content-middle elementor-section-height-default elementor-section-height-default\" data-id=\"bddbece\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-de22ea6\" data-id=\"de22ea6\" 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-1bcc364 elementor-widget elementor-widget-image\" data-id=\"1bcc364\" 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\/03\/budowa-bldc.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Electric motor isolated on a white background\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTg3MzMsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wM1wvYnVkb3dhLWJsZGMuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/budowa-bldc-1024x1024.jpg\" class=\"attachment-large size-large wp-image-58733\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/budowa-bldc-1024x1024.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/budowa-bldc-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/budowa-bldc-150x150.jpg 150w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/budowa-bldc-768x768.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/budowa-bldc-1536x1536.jpg 1536w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/03\/budowa-bldc.jpg 2000w\" 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\">Konstrukce motoru BLDC.<\/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\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-4a088b7\" data-id=\"4a088b7\" 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-1385648 elementor-widget elementor-widget-text-editor\" data-id=\"1385648\" 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>Motory BLDC, stejn\u011b jako v\u0161echny stejnosm\u011brn\u00e9 motory, vytv\u00e1\u0159ej\u00ed rota\u010dn\u00ed nebo jin\u00fd pohyb interakc\u00ed dvou magnetick\u00fdch pol\u00ed: elektromagnetu a permanentn\u00edho magnetu. Kombinace t\u011bchto dvou prvk\u016f tak, \u017ee se vz\u00e1jemn\u011b p\u0159itahuj\u00ed a odpuzuj\u00ed, zp\u016fsobuje rota\u010dn\u00ed pohyb. <a href=\"\/316-silniki-bldc-bezszczotkowe\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">Motor BLDC<\/a> se obvykle skl\u00e1d\u00e1 ze statoru, kter\u00fd obsahuje n\u011bkolik vinut\u00ed tvo\u0159\u00edc\u00edch elektromagnety. Rotuj\u00edc\u00ed \u010d\u00e1st motoru, rotor, obsahuje permanentn\u00ed magnety, kter\u00e9 p\u016fsob\u00ed na vinut\u00ed a zp\u016fsobuj\u00ed pohyb. K vyvol\u00e1n\u00ed pohybu se na statorov\u00e9 vinut\u00ed p\u0159iv\u00e1d\u00ed s\u00e9rie impulz\u016f v ur\u010dit\u00e9m po\u0159ad\u00ed. P\u0159i zm\u011bn\u011b magnetick\u00fdch pol\u00ed a jejich interakci s rotorem doch\u00e1z\u00ed k pohybu. Po\u010det statorov\u00fdch vinut\u00ed a po\u010det permanentn\u00edch magnet\u016f (p\u00f3lov\u00fdch p\u00e1r\u016f) v rotoru se li\u0161\u00ed v z\u00e1vislosti na velikosti a typu BLDC. \u010c\u00edm v\u00edce p\u00e1r\u016f statoru a p\u00f3l\u016f, t\u00edm vy\u0161\u0161\u00ed to\u010div\u00fd moment m\u016f\u017ee rotor generovat. <\/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-9789f86 elementor-widget elementor-widget-text-editor\" data-id=\"9789f86\" 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\u011bt\u0161ina motor\u016f BLDC obvykle pou\u017e\u00edv\u00e1 t\u0159i skupiny vinut\u00ed, kter\u00e9 vytv\u00e1\u0159ej\u00ed sekvenci impulz\u016f, je\u017e interaguj\u00ed s rotorov\u00fdmi magnety a zaji\u0161\u0165uj\u00ed schopnost ot\u00e1\u010den\u00ed. V z\u00e1sad\u011b existuj\u00ed t\u0159i skupiny motor\u016f BLDC. Jednof\u00e1zov\u00e9 motory BLDC se pou\u017e\u00edvaj\u00ed hlavn\u011b pro ventil\u00e1tory s n\u00edzk\u00fdm to\u010div\u00fdm momentem a n\u00edzkou setrva\u010dnost\u00ed. Ned\u00e1vno zaveden\u00e9 dvouf\u00e1zov\u00e9 motory BLDC nejsou v sou\u010dasn\u00e9 dob\u011b p\u0159\u00edli\u0161 roz\u0161\u00ed\u0159en\u00e9. Nejb\u011b\u017en\u011bj\u0161\u00edm motorem BLDC je t\u0159\u00edf\u00e1zov\u00fd stejnosm\u011brn\u00fd motor.<\/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-8175e94 elementor-widget elementor-widget-heading\" data-id=\"8175e94\" 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\"><h2 style=\"white-space: normal\">Jak \u0159\u00eddit motor BLDC pulzn\u00edm zp\u016fsobem?<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9868fa elementor-widget elementor-widget-text-editor\" data-id=\"d9868fa\" 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>Aby se motor ot\u00e1\u010del, mus\u00ed b\u00fdt synchronizace impulz\u016f takov\u00e1, aby p\u016fsobily na permanentn\u00ed magnety. To znamen\u00e1, \u017ee \u0159\u00eddic\u00ed obvod, kter\u00fd \u0159\u00edd\u00ed statorov\u00e9 c\u00edvky, by m\u011bl zn\u00e1t polohu rotoru p\u0159ed pou\u017eit\u00edm sekvence impuls\u016f. N\u011bkter\u00e9 motory BLDC jsou vybaveny sn\u00edma\u010di, kter\u00e9 indikuj\u00ed polohu rotor\u016f. Nej\u00fa\u010dinn\u011bj\u0161\u00edm motorem BLDC je motor poh\u00e1n\u011bn\u00fd sinusovou vlnou. K vytvo\u0159en\u00ed rotace se obvykle pou\u017e\u00edvaj\u00ed t\u0159i sinusov\u00e9 vlny posunut\u00e9 o 120 stup\u0148\u016f. Amplituda p\u0159iv\u00e1d\u011bn\u00fdch sinusov\u00fdch vln je hlavn\u00edm faktorem ovliv\u0148uj\u00edc\u00edm ot\u00e1\u010dky a to\u010div\u00fd moment. Bezkart\u00e1\u010dov\u00e9 stejnosm\u011brn\u00e9 motory vy\u017eaduj\u00ed elektronick\u00e9 obvody pro zap\u00edn\u00e1n\u00ed a vyp\u00edn\u00e1n\u00ed statorov\u00fdch c\u00edvek a p\u0159ep\u00edn\u00e1n\u00ed polarity, aby se rotor ot\u00e1\u010del. Ot\u00e1\u010dky a to\u010div\u00fd moment se \u0159\u00edd\u00ed zm\u011bnou \u010dasov\u00e1n\u00ed, doby trv\u00e1n\u00ed, po\u0159ad\u00ed, amplitudy a polarity impuls\u016f p\u0159iv\u00e1d\u011bn\u00fdch na statorov\u00e9 vinut\u00ed, aby se dos\u00e1hlo po\u017eadovan\u00e9 \u010dinnosti.<\/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-aaa4922 elementor-widget elementor-widget-heading\" data-id=\"aaa4922\" 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<h3 class=\"elementor-heading-title elementor-size-default\"><h3 style=\"white-space: normal\">\u0158\u00edzen\u00ed t\u0159\u00edf\u00e1zov\u00e9ho motoru BLDC<\/h3><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81e48c6 elementor-widget elementor-widget-text-editor\" data-id=\"81e48c6\" 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>Motory BLDC se \u010dasto ozna\u010duj\u00ed jako elektronicky komutovan\u00e9 motory. Jak ji\u017e bylo zm\u00edn\u011bno, nejb\u011b\u017en\u011bj\u0161\u00edm motorem BLDC je t\u0159\u00edf\u00e1zov\u00e9 za\u0159\u00edzen\u00ed uspo\u0159\u00e1dan\u00e9 do hv\u011bzdy. \u0160est statorov\u00fdch c\u00edvek bylo zapojeno v p\u00e1rech v z\u00e1kladn\u00edm uspo\u0159\u00e1d\u00e1n\u00ed do hv\u011bzdy. Soustava rotoru obsahuje siln\u00e9 permanentn\u00ed magnety a pohybuje se uvnit\u0159 statoru. Konkr\u00e9tn\u00ed konfigurace se li\u0161\u00ed v z\u00e1vislosti na motoru. Pro vyvol\u00e1n\u00ed ot\u00e1\u010den\u00ed jsou statorov\u00e9 c\u00edvky nap\u00e1jeny s\u00e9ri\u00ed impulz\u016f. Dv\u011b sady statorov\u00fdch vinut\u00ed jsou pod nap\u011bt\u00edm sou\u010dasn\u011b: jedna kladn\u00e1, jedna z\u00e1porn\u00e1 a druh\u00e1 otev\u0159en\u00e1 nebo plovouc\u00ed. Vznikl\u00e1 elektromagnetick\u00e1 pole interaguj\u00ed s permanentn\u00edmi magnety na rotoru a zp\u016fsobuj\u00ed ot\u00e1\u010den\u00ed. Rotor p\u0159i nap\u00e1jen\u00ed sleduje magnety statoru.<\/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-72b1228 elementor-widget elementor-widget-heading\" data-id=\"72b1228\" 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<h3 class=\"elementor-heading-title elementor-size-default\"><h3 style=\"white-space: normal\">Senzorov\u00e9 a bezsenzorov\u00e9 \u0159\u00edzen\u00ed<\/h3><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6205ff elementor-widget elementor-widget-text-editor\" data-id=\"e6205ff\" 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>Motory BLDC jsou obousm\u011brn\u00e9, proto\u017ee h\u0159\u00eddel se m\u016f\u017ee ot\u00e1\u010det v obou sm\u011brech. K tomu je t\u0159eba obr\u00e1tit posloupnost \u0159\u00eddic\u00edch impuls\u016f, co\u017e se prov\u00e1d\u00ed v \u0159\u00eddic\u00ed jednotce, obvykle naprogramov\u00e1n\u00edm v <a href=\"\/22-mikrokontrolery\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">mikrokontrol\u00e9ru<\/a> nebo ve speci\u00e1ln\u00edm za\u0159\u00edzen\u00ed pro \u0159\u00edzen\u00ed motoru. Je t\u0159eba poznamenat, \u017ee mikrokontrol\u00e9r nen\u00ed v\u017edy nutn\u00fd. N\u011bkter\u00e9 spole\u010dnosti, nap\u0159\u00edklad Toshiba, vyr\u00e1b\u011bj\u00ed speci\u00e1ln\u00ed \u010dipy MCD, kter\u00e9 zjednodu\u0161uj\u00ed proces \u0159\u00edzen\u00ed. Nap\u0159\u00edklad ot\u00e1\u010den\u00ed lze zadat pomoc\u00ed \u0159\u00eddic\u00edho vstupu pro sm\u011br. Aby se rotor mohl ot\u00e1\u010det, mus\u00ed b\u00fdt ve spr\u00e1vn\u00e9 poloze v\u016f\u010di statorov\u00fdm c\u00edvk\u00e1m. Pokud nen\u00ed spr\u00e1vn\u011b zarovn\u00e1n, k ot\u00e1\u010den\u00ed nedoch\u00e1z\u00ed. Z tohoto d\u016fvodu mus\u00ed motory BLDC dod\u00e1vat sign\u00e1l, kter\u00fd m\u00e1 spr\u00e1vnou informaci o poloze do obvod\u016f pro \u0159\u00edzen\u00ed statorov\u00fdch impulz\u016f. To se obvykle prov\u00e1d\u00ed dv\u011bma zp\u016fsoby &#8211; senzorov\u011b nebo bezsenzorov\u011b.<\/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-962c72b elementor-widget elementor-widget-heading\" data-id=\"962c72b\" 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<h4 class=\"elementor-heading-title elementor-size-default\"><h4 style=\"white-space: normal\">Senzory v motorech BLDC<\/h4><\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1be398 elementor-widget elementor-widget-text-editor\" data-id=\"c1be398\" 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 b\u011b\u017en\u00fdch metod je zabudov\u00e1n\u00ed <a href=\"\/6-czujniki\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">sn\u00edma\u010d\u016f<\/a> do statoru v kritick\u00fdch bodech. Obvykle se pou\u017e\u00edvaj\u00ed Hallovy senzory. U t\u0159\u00edf\u00e1zov\u00fdch motor\u016f BLDC jsou od sebe vzd\u00e1leny 120 stup\u0148\u016f a poskytuj\u00ed logick\u00e9 sign\u00e1ly statorov\u00fdm pulzn\u00edm obvod\u016fm, jsou obvykle digit\u00e1ln\u00ed a \u010dtou se prost\u0159ednictv\u00edm pin\u016f GPIO v mikrokontrol\u00e9ru nebo specializovan\u00e9m \u010dipu MCD. \u0158\u00eddic\u00ed jednotka generuje sign\u00e1ly, kter\u00e9 jsou vstupem pro obvody pohonu hradla. Tyto \u0159\u00eddic\u00ed sign\u00e1ly hradla jsou \u0161\u00ed\u0159kov\u011b modulov\u00e1ny (PWM), aby bylo mo\u017en\u00e9 regulovat ot\u00e1\u010dky. V\u00fdstupn\u00ed stupe\u0148 m\u011bni\u010de dod\u00e1v\u00e1 impulsy a proud do f\u00e1zov\u00fdch vinut\u00ed statoru.<\/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-7700a80 elementor-widget elementor-widget-heading\" data-id=\"7700a80\" 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<h4 class=\"elementor-heading-title elementor-size-default\"><h4 style=\"white-space: normal\">Bezsenzorov\u00e9 \u0159\u00edzen\u00ed<\/h4><\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6e0770 elementor-widget elementor-widget-text-editor\" data-id=\"e6e0770\" 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>Druhou b\u011b\u017enou metodou je bezsenzorov\u00fd p\u0159\u00edstup vyu\u017e\u00edvaj\u00edc\u00ed zp\u011btnou elektromotorickou s\u00edlu (back-EMF), kter\u00e1 je indukov\u00e1na v c\u00edvk\u00e1ch statoru rotuj\u00edc\u00edmi rotorov\u00fdmi magnety. Tato nap\u011bt\u00ed se pou\u017e\u00edvaj\u00ed k synchronizaci statorov\u00fdch impulz\u016f. P\u0159i bezsenzorov\u00e9m \u0159\u00edzen\u00ed poskytuje protism\u011brn\u00fd elektromotorick\u00fd sign\u00e1l produkovan\u00fd nenap\u00e1jen\u00fdm (elektricky odpojen\u00fdm) vinut\u00edm sign\u00e1l, kter\u00fd umo\u017e\u0148uje \u0159\u00eddic\u00ed jednotce motoru nebo MCU generovat \u0159\u00eddic\u00ed sign\u00e1ly. Zp\u011btn\u00e1 elektromotorick\u00e1 s\u00edla vznik\u00e1, kdy\u017e rotor proch\u00e1z\u00ed statorov\u00fdm p\u00f3lem, co\u017e je stejn\u00fd okam\u017eik, kdy chcete statorov\u00e9 vinut\u00ed uv\u00e9st pod nap\u011bt\u00ed. Vlastn\u00ed vzorkov\u00e1n\u00ed zp\u011btn\u011b rozpt\u00fdlen\u00e9ho elektromagnetick\u00e9ho pole se obvykle prov\u00e1d\u00ed t\u011bsn\u011b p\u0159ed nebo po f\u00e1zi veden\u00ed. N\u011bkter\u00e9 syst\u00e9my odeb\u00edraj\u00ed vzorky i b\u011bhem f\u00e1ze veden\u00ed. Sign\u00e1ly zp\u011btn\u00e9 elektromotorick\u00e9 s\u00edly maj\u00ed obvykle lichob\u011b\u017en\u00edkov\u00fd tvar, ale jen m\u00e1lo motor\u016f BLDC vytv\u00e1\u0159\u00ed sinusovou zp\u011btnou elektromotorickou s\u00edlu. \u0158\u00eddic\u00ed sign\u00e1ly do statorov\u00e9ho vinut\u00ed tak maj\u00ed sinusov\u00fd pr\u016fb\u011bh, co\u017e zaji\u0161\u0165uje mnohem plynulej\u0161\u00ed provoz. Pokud vinut\u00ed vytv\u00e1\u0159\u00ed sinusov\u00e9 reverzn\u00ed elektromagnetick\u00e9 pole, ozna\u010duje se motor jako synchronn\u00ed motor s permanentn\u00edmi magnety nebo PMSM.<\/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-bfd247e elementor-widget elementor-widget-heading\" data-id=\"bfd247e\" 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\"><h2 style=\"white-space: normal\">\u0158\u00edzen\u00ed s uzav\u0159enou zp\u011btnou vazbou<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4c450b elementor-widget elementor-widget-text-editor\" data-id=\"a4c450b\" 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>Ot\u00e1\u010dky motor\u016f BLDC lze \u0159\u00eddit se zp\u011btnou vazbou nebo bez n\u00ed. P\u0159i \u0159\u00edzen\u00ed s otev\u0159enou smy\u010dkou jsou pevn\u00e9 ot\u00e1\u010dky nastaveny regul\u00e1torem, kter\u00fd n\u00e1sledn\u011b nastav\u00ed v\u00fdstupy PWM tak, aby bylo dosa\u017eeno po\u017eadovan\u00fdch ot\u00e1\u010dek. Proto\u017ee se ot\u00e1\u010dky mohou m\u011bnit v z\u00e1vislosti na zat\u00ed\u017een\u00ed, lze ru\u010dn\u00ed regulaci ot\u00e1\u010dek zajistit pomoc\u00ed analogov\u011b-digit\u00e1ln\u00edho p\u0159evodn\u00edku (ADC), kter\u00fd sn\u00edm\u00e1 nastaven\u00ed extern\u00edho potenciometru a podle toho upravuje v\u00fdstup PWM. U konfigurac\u00ed s uzav\u0159enou smy\u010dkou je tak\u00e9 mo\u017en\u00e1 samoopravn\u00e1 \u010dinnost. Kritick\u00e9 aplikace s dynamick\u00fdmi zm\u011bnami zat\u00ed\u017een\u00ed budou m\u00edt prosp\u011bch ze samoregulace. N\u011bkolik metod m\u016f\u017ee v z\u00e1vislosti na aplikaci zajistit p\u0159esn\u011bj\u0161\u00ed nebo dokonalej\u0161\u00ed kontrolu. Pro zp\u011btnou vazbu z motoru v uzav\u0159en\u00e9 regula\u010dn\u00ed smy\u010dce mus\u00ed b\u00fdt ot\u00e1\u010dky indikov\u00e1ny sn\u00edma\u010dem ot\u00e1\u010dek. \u0158\u00eddic\u00ed jednotka sn\u00edm\u00e1 impulsy, vypo\u010d\u00edt\u00e1v\u00e1 ot\u00e1\u010dky a pot\u00e9 vytv\u00e1\u0159\u00ed pot\u0159ebn\u00fd v\u00fdstup PWM pro udr\u017eov\u00e1n\u00ed t\u011bchto ot\u00e1\u010dek. V nekritick\u00fdch aplikac\u00edch lze rychlost ur\u010dit m\u011b\u0159en\u00edm doby mezi po sob\u011b jdouc\u00edmi impulsy zp\u011btn\u00e9 vazby Hallova jevu pomoc\u00ed \u010dasova\u010de (\u010d\u00edta\u010de) v mikrokontrol\u00e9ru. Existuj\u00ed tak\u00e9 integrovan\u00e9 obvody pro \u0159\u00edzen\u00ed motor\u016f, kter\u00e9 prov\u00e1d\u011bj\u00ed \u0159\u00edzen\u00ed ot\u00e1\u010dek v uzav\u0159en\u00e9 smy\u010dce bez nutnosti extern\u00edho zpracov\u00e1n\u00ed, enkod\u00e9r\u016f a perifern\u00edch obvod\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-77358ce elementor-widget elementor-widget-heading\" data-id=\"77358ce\" 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\"><h2 style=\"white-space: normal\">Inteligentn\u00ed \u0159\u00edzen\u00ed f\u00e1ze<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd5891b elementor-widget elementor-widget-text-editor\" data-id=\"cd5891b\" 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>Jedn\u00e1 se o dal\u0161\u00ed metodu, kter\u00e1 zvy\u0161uje \u00fa\u010dinnost automatickou synchronizac\u00ed \u0159\u00eddic\u00edch f\u00e1z\u00ed nap\u011bt\u00ed a proudu. Tato technika maximalizuje \u010dinn\u00fd v\u00fdkon a minimalizuje jalov\u00fd v\u00fdkon motoru. Sn\u00edm\u00e1 f\u00e1ze statorov\u00e9ho proudu a n\u00e1sledn\u011b je v regul\u00e1toru nastavuje tak, aby optimalizoval sign\u00e1ly pohonu.<\/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-0d6b05c elementor-widget elementor-widget-heading\" data-id=\"0d6b05c\" 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\"><h2 style=\"white-space: normal\">Ovl\u00e1d\u00e1n\u00ed pole<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-035224a elementor-widget elementor-widget-text-editor\" data-id=\"035224a\" 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>Dal\u0161\u00ed metodou je \u0159\u00edzen\u00ed orientovan\u00e9 na magnetick\u00e9 pole, kter\u00e9 je u\u017eite\u010dn\u00e9 pro p\u0159esn\u011bj\u0161\u00ed a \u00fa\u010dinn\u011bj\u0161\u00ed \u0159\u00edzen\u00ed ot\u00e1\u010dek a to\u010div\u00e9ho momentu. C\u00edlem t\u00e9to techniky je vyrovnat magnetick\u00e9 pole statorov\u00e9 c\u00edvky do prav\u00e9ho \u00fahlu k magnetick\u00e9mu poli rotoru, \u010d\u00edm\u017e se dos\u00e1hne maxim\u00e1ln\u00edho to\u010div\u00e9ho momentu. Tento p\u0159\u00edstup m\u016f\u017ee vy\u017eadovat slo\u017eit\u00fd software pro prov\u00e1d\u011bn\u00ed matematick\u00fdch v\u00fdpo\u010dt\u016f s vysok\u00fdm rozli\u0161en\u00edm v pohybliv\u00e9 \u0159\u00e1dov\u00e9 \u010d\u00e1rce. N\u011bkter\u00e9 techniky vyu\u017e\u00edvaj\u00ed vysokorychlostn\u00ed digit\u00e1ln\u00ed zpracov\u00e1n\u00ed sign\u00e1lu (DSP) nebo specializovan\u00fd hardware, jako je nap\u0159\u00edklad Vector Engine spole\u010dnosti Toshiba, k v\u00fdpo\u010dtu vektor\u016f pole v re\u00e1ln\u00e9m \u010dase a k prov\u00e1d\u011bn\u00ed transformac\u00ed z \u010dasov\u00e9 oblasti do frekven\u010dn\u00ed oblasti a zp\u011bt do \u010dasov\u00e9 oblasti. Kl\u00ed\u010dem k FOC je, \u017ee hlavn\u00ed transformace se prov\u00e1d\u00ed ze stacion\u00e1rn\u00ed roviny do roviny rotoru a zp\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-98c3da1 elementor-widget elementor-widget-heading\" data-id=\"98c3da1\" 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\"><h2 style=\"white-space: normal\">Shrnut\u00ed<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7f5e54 elementor-widget elementor-widget-text-editor\" data-id=\"d7f5e54\" 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>Motory BLDC se st\u00e1le \u010dast\u011bji pou\u017e\u00edvaj\u00ed jako n\u00e1hrada kart\u00e1\u010dov\u00fdch motor\u016f. Mezi jejich v\u00fdhody pat\u0159\u00ed \u00fa\u010dinnost, n\u00edzk\u00e9 n\u00e1roky na \u00fadr\u017ebu a spolehlivost pro dlouhou \u017eivotnost, stejn\u011b jako rychl\u00e1 reakce na zm\u011bny ot\u00e1\u010dek a to\u010div\u00e9ho momentu. \u0158\u00edzen\u00ed motoru BLDC z\u00e1vis\u00ed na aplikaci. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f je k dispozici komer\u010dn\u00ed \u0159\u00eddic\u00ed \u010dip. Pro jednoduch\u00e9 pou\u017eit\u00ed &#8211; jako je ventil\u00e1tor, kde jsou ot\u00e1\u010dky relativn\u011b konstantn\u00ed a nejsou vy\u017eadov\u00e1ny \u017e\u00e1dn\u00e9 hlavn\u00ed \u0159\u00eddic\u00ed funkce &#8211; lze pou\u017e\u00edt z\u00e1kladn\u00ed MCD. Tato za\u0159\u00edzen\u00ed se li\u0161\u00ed slo\u017eitost\u00ed a \u00farovn\u00ed integrace obvod\u016f v z\u00e1vislosti na v\u00fdrobci. Pln\u011b integrovan\u00fd MCD nab\u00edz\u00ed \u0159\u00eddic\u00ed logiku, ovlada\u010d hradel a&nbsp;<a href=\"\/91-tranzystory-unipolarne-mosfet\" target=\"_blank\" data-wpel-link=\"internal\">tranzistory MOSFET<\/a>,&nbsp;, kter\u00e9 poh\u00e1n\u011bj\u00ed statorov\u00e9 vinut\u00ed. MCD obvykle poskytuje ve\u0161kerou logiku pot\u0159ebnou pro \u00fapln\u00e9 \u0159\u00edzen\u00ed motoru bez zpracov\u00e1n\u00ed MCU nad r\u00e1mec samotn\u00fdch p\u0159\u00edkaz\u016f pro rychlost a sm\u011br. Proto nen\u00ed nutn\u00e9 \u017e\u00e1dn\u00e9 programov\u00e1n\u00ed. Pro pokro\u010dilej\u0161\u00ed aplikace lze zv\u00e1\u017eit pou\u017eit\u00ed specializovan\u00e9ho MCU pro \u0159\u00edzen\u00ed motoru. Jedn\u00edm z p\u0159\u00edklad\u016f je akumul\u00e1torov\u00e9 elektrick\u00e9 n\u00e1\u0159ad\u00ed, kter\u00e9 m\u00e1 \u0161irok\u00fd rozsah pot\u0159ebn\u00fdch ot\u00e1\u010dek a kroutic\u00edho momentu. Typickou MCU jednotkou pro \u0159\u00edzen\u00ed motor\u016f BLDC je 32bitov\u00e1 jednotka.&nbsp;<a href=\"\/22-mikrokontrolery\" target=\"_blank\" data-wpel-link=\"internal\">mikrokontrol\u00e9ry<\/a>&nbsp;zalo\u017een\u00e9 na architektu\u0159e ARM s r\u016fzn\u00fdmi mo\u017enostmi pam\u011bti RAM, pam\u011bti flash, I\/O port\u016f, ADC, \u010dasova\u010d\u016f a souvisej\u00edc\u00edch obvod\u016f. \u0158\u00edzen\u00ed motoru dopl\u0148uj\u00ed extern\u00ed ovlada\u010de hradel a tranzistory MOSFET, kter\u00e9 spl\u0148uj\u00ed r\u016fzn\u00e9 po\u017eadavky na hustotu v\u00fdkonu. Technick\u00e1 podpora poskytovatele softwaru je obvykle k dispozici.<\/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>Elektromotory jsou v\u0161ude. Mnoh\u00e9 z nich jsou bezkart\u00e1\u010dov\u00e9 stejnosm\u011brn\u00e9 motory (BLDC), kter\u00e9 m\u016f\u017eeme naj\u00edt v po\u010d\u00edta\u010dov\u00fdch ventil\u00e1torech, hra\u010dk\u00e1ch, elektrick\u00e9m n\u00e1\u0159ad\u00ed atd.<\/p>\n","protected":false},"author":21,"featured_media":63554,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[549],"tags":[],"class_list":["post-66796","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","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>Bldc motor - Co to je a jak funguje? - Botland<\/title>\n<meta name=\"description\" content=\"Stejnosm\u011brn\u00e9 bezkart\u00e1\u010dov\u00e9 motory jsou \u00fa\u010dinnou technologi\u00ed elektrick\u00e9ho pohonu pro \u0161irokou \u0161k\u00e1lu za\u0159\u00edzen\u00ed. 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