[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.auria.cz\/jaou-silu-ma-slunecni-zareni\/#Article","mainEntityOfPage":"https:\/\/www.auria.cz\/jaou-silu-ma-slunecni-zareni\/","headline":"Jaou s\u00edlu m\u00e1 slune\u010dn\u00ed z\u00e1\u0159en\u00ed?","name":"Jaou s\u00edlu m\u00e1 slune\u010dn\u00ed z\u00e1\u0159en\u00ed?","description":"Jak je mo\u017en\u00e9 z\u00edsk\u00e1vat elektrickou energii ze slunce? Slovo fotovoltaika zn\u00e1 ka\u017ed\u00fd, jist\u011b tak\u00e9 ji\u017e v\u0161ichni vid\u011bli tmav\u00e9 panely na travnat\u00fdch ploch\u00e1ch nebo na st\u0159ech\u00e1ch rodinn\u00fdch dom\u016f. Ale jak je vlastn\u011b mo\u017en\u00e9, p\u0159em\u011bnit to teplo, kter\u00e9 c\u00edt\u00edme, kdy\u017e na n\u00e1s dopadnou slune\u010dn\u00ed paprsky na elektrickou energii, a nav\u00edc ji je\u0161t\u011b uchovat. V\u0161echno je to mo\u017en\u00e9 […]","datePublished":"2023-01-10","dateModified":"2024-02-01","author":{"@type":"Person","@id":"https:\/\/www.auria.cz\/author\/#Person","name":"","url":"https:\/\/www.auria.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/2d2764a424a89ac38785df784051989f5c5cb264a2405c7e5d24c1907a83f0fb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2d2764a424a89ac38785df784051989f5c5cb264a2405c7e5d24c1907a83f0fb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"auria.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.auria.cz\/wp-content\/uploads\/physics-gc2b0bdd2b_640.jpg","url":"https:\/\/www.auria.cz\/wp-content\/uploads\/physics-gc2b0bdd2b_640.jpg","height":0,"width":0},"url":"https:\/\/www.auria.cz\/jaou-silu-ma-slunecni-zareni\/","about":["Business"],"wordCount":406,"articleBody":"   Jak je mo\u017en\u00e9 z\u00edsk\u00e1vat elektrickou energii ze slunce? Slovo fotovoltaika zn\u00e1 ka\u017ed\u00fd, jist\u011b tak\u00e9 ji\u017e v\u0161ichni vid\u011bli tmav\u00e9 panely na travnat\u00fdch ploch\u00e1ch nebo na st\u0159ech\u00e1ch rodinn\u00fdch dom\u016f. Ale jak je vlastn\u011b mo\u017en\u00e9, p\u0159em\u011bnit to teplo, kter\u00e9 c\u00edt\u00edme, kdy\u017e na n\u00e1s dopadnou slune\u010dn\u00ed paprsky na elektrickou energii, a nav\u00edc ji je\u0161t\u011b uchovat. V\u0161echno je to mo\u017en\u00e9 na z\u00e1klad\u011b toho, \u017ee ve slune\u010dn\u00edm z\u00e1\u0159en\u00ed se nach\u00e1z\u00ed \u010d\u00e1stice, kter\u00e1 se naz\u00fdv\u00e1 foton. To, \u017ee se jedn\u00e1 o \u010d\u00e1stici, kter\u00e1 popisuje jist\u00e9 kvantum elektromagnetick\u00e9 energie, je t\u011b\u017eko pochopiteln\u00fd fakt, ale pokud ho takto jednodu\u0161e p\u0159ijmete, vystihuje v\u0161e. Elektromagnetick\u00e9 z\u00e1\u0159en\u00ed podle toho, jakou m\u00e1 vlnovou d\u00e9lku, m\u016f\u017eeme rozd\u011blit na n\u011bkolik skupin. Na jedn\u00e9 stran\u011b spektra je vln\u011bn\u00ed r\u00e1diov\u00e9, to m\u00e1 nejv\u011bt\u0161\u00ed vlnovou d\u00e9lku a nejmen\u0161\u00ed frekvenci, pot\u00e9 p\u0159ich\u00e1z\u00ed vln\u011bn\u00ed mikrovlnn\u00e9 a infra\u010derven\u00e9, kdy se postupn\u011b sni\u017euje vlnov\u00e1 d\u00e9lka a zvy\u0161uje se frekvence. Pot\u00e9 p\u0159ich\u00e1z\u00ed vln\u011bn\u00ed viditeln\u00e9 (to je pro n\u00e1s viditeln\u00e9 sv\u011btlo, kter\u00e9 vn\u00edm\u00e1me jako r\u016fzn\u00e9 barvy) a na druh\u00e9 stran\u011b spektra je naopak vln\u011bn\u00ed gama, kter\u00e9 m\u00e1 nejkrat\u0161\u00ed vlnovou d\u00e9lku a nejvy\u0161\u0161\u00ed frekvenci. V ka\u017ed\u00e9m z t\u011bchto vln\u011bn\u00ed jsou pohybuj\u00edc\u00ed se fotony, kter\u00e9 pr\u00e1v\u011b p\u0159i v\u00fdrob\u011b elekt\u0159iny vyu\u017e\u00edv\u00e1me. D\u00edky tomu, \u017ee slune\u010dn\u00ed z\u00e1\u0159en\u00ed zapad\u00e1 do kategorie obnoviteln\u00fdch p\u0159\u00edrodn\u00edch zdroj\u016f, je jeho s\u00edla \u010dasto vyu\u017e\u00edv\u00e1na. Jen jsme jako lidstvo museli zjistit, jak\u00fdm zp\u016fsobem to p\u016fjde. P\u0159i tomto \u00fakolu p\u0159eveden\u00ed jedn\u00e9 formy energie na druhou, vyu\u017e\u00edv\u00e1me fotoelektrick\u00fd jev na fotodiod\u00e1ch. Popisov\u00e1n\u00ed fotodiod by bylo nad r\u00e1mec tohoto \u010dl\u00e1nku, tak\u017ee kdybychom to zjednodu\u0161ili, jedn\u00e1 se o to, \u017ee pokud na tyto fotodiody dopadne foton, dojde k vyra\u017een\u00ed elektronu z atomu, ze kter\u00e9ho se dioda vytv\u00e1\u0159\u00ed. Tento elektron je ji\u017e vlastn\u011b jednotka elektrick\u00e9ho proudu, tak\u017ee jejich v\u011bt\u0161\u00ed mno\u017estv\u00ed m\u016f\u017eeme ji\u017e p\u0159iv\u00e9st rovnou k elektrick\u00e9mu spot\u0159ebi\u010di nebo je ulo\u017eit. Fotovoltaick\u00e9 elektr\u00e1rny Brno tak mohou vytv\u00e1\u0159et dostate\u010dn\u00e9 mno\u017estv\u00ed energie, kter\u00e1 nen\u00ed nejdra\u017e\u0161\u00ed a kter\u00e1 je etick\u00e1.                                                                                                                                                                                                                                                                                                                                                                                          4\/5 - (1 vote)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jaou s\u00edlu m\u00e1 slune\u010dn\u00ed z\u00e1\u0159en\u00ed?","item":"https:\/\/www.auria.cz\/jaou-silu-ma-slunecni-zareni\/#breadcrumbitem"}]}]