[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.er-sme.cz\/jake-zname-nahradni-baterie-do-elektrokola\/#Article","mainEntityOfPage":"https:\/\/www.er-sme.cz\/jake-zname-nahradni-baterie-do-elektrokola\/","headline":"Jak\u00e9 zn\u00e1me n\u00e1hradn\u00ed baterie do elektrokola","name":"Jak\u00e9 zn\u00e1me n\u00e1hradn\u00ed baterie do elektrokola","description":"Zdrojem energie pro elektrokola jsou bateriov\u00e9 \u010dl\u00e1nky. Nejvyu\u017e\u00edvan\u011bj\u0161\u00ed jsou Lithium-iontov\u00e9 a Lithium-polymerov\u00e9. Jak\u00fd je mezi nimi rozd\u00edl? Lithium-iontov\u00e1 baterie Elektrotechnick\u00fd pr\u016fmysl jej zn\u00e1...","datePublished":"2019-02-04","dateModified":"2023-04-27","author":{"@type":"Person","@id":"https:\/\/www.er-sme.cz\/author\/#Person","name":"er-sme.cz","url":"https:\/\/www.er-sme.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/383247cd769f7ac317a5bcda943ec48a3c79d996598ae4564ec21a0e178126d1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/383247cd769f7ac317a5bcda943ec48a3c79d996598ae4564ec21a0e178126d1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"er-sme.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.er-sme.cz\/wp-content\/uploads\/img_a338421_w1722_t1551179309.jpg","url":"https:\/\/www.er-sme.cz\/wp-content\/uploads\/img_a338421_w1722_t1551179309.jpg","height":0,"width":0},"url":"https:\/\/www.er-sme.cz\/jake-zname-nahradni-baterie-do-elektrokola\/","about":["N\u00e1kupy"],"wordCount":395,"articleBody":"   Zdrojem energie pro elektrokola jsou bateriov\u00e9 \u010dl\u00e1nky. Nejvyu\u017e\u00edvan\u011bj\u0161\u00ed jsou Lithium-iontov\u00e9 a Lithium-polymerov\u00e9. Jak\u00fd je mezi nimi rozd\u00edl?   Lithium-iontov\u00e1 baterie Elektrotechnick\u00fd pr\u016fmysl jej zn\u00e1 ji\u017e mnoho let, poprv\u00e9 byl na teoretick\u00e9 b\u00e1zi jeho princip vysv\u011btlen ji\u017e na po\u010d\u00e1tku dvac\u00e1t\u00e9ho stolet\u00ed (v roce 1912). V t\u00e9 dob\u011b v\u0161ak nebylo mo\u017eno jej vyr\u00e1b\u011bt pro praktick\u00e9 \u00fa\u010dely. Teprve v roce 1991 se na trhu objevila prvn\u00ed baterie tohoto typu od firmy SONY. Dnes se jedn\u00e1 o nej\u010dast\u011bji vyu\u017e\u00edvan\u00fd model akumul\u00e1tor\u016f pro n\u00e1hradn\u00ed baterie do elektrokola, spot\u0159ebn\u00ed zbo\u017e\u00ed, elektroniku a mobiln\u00ed telefony. Nev\u00fdhody:  Mus\u00ed se db\u00e1t na to, aby nedoch\u00e1zelo k p\u0159eb\u00edjen\u00ed a z\u00e1rove\u0148 na vyb\u00edjen\u00ed do maxim\u00e1ln\u00ed kapacity. Jestli\u017ee se po\u0161kod\u00ed nab\u00edje\u010dka a dojde v n\u00ed ke zkratu, m\u016f\u017ee doj\u00edt k explozi a ke vzniku po\u017e\u00e1ru. V\u00fdrobek \u010dasem st\u00e1rne, a\u0165 u\u017e je vyu\u017e\u00edv\u00e1n, nebo nikoli. Akumul\u00e1tor mus\u00ed pracovat p\u0159i nap\u011bt\u00ed nad 2,5 V, jinak dojde k jeho neopraviteln\u00e9mu po\u0161kozen\u00ed. Tyto hodnoty sleduje speci\u00e1ln\u00ed elektronika BMS, kter\u00e1 jej v takov\u00e9m p\u0159\u00edpad\u011b odpoj\u00ed od za\u0159\u00edzen\u00ed.   Lithium-polymerov\u00fd \u010dl\u00e1nek Na trhu se dnes m\u016f\u017eete setkat s technologickou inovac\u00ed v podob\u011b vylep\u0161en\u00ed p\u016fvodn\u00edho Li-Ion zdroje. Tento v\u00fdrobek vykazuje stejn\u00e9 vlastnosti, p\u0159itom je p\u0159ibli\u017en\u011b o jednu p\u011btinu leh\u010d\u00ed. Nav\u00edc je mo\u017en\u00e9 baterii ohnout, zdeformovat a vm\u011bstnat ji do r\u016fzn\u00fdch tvarov\u00fdch z\u00e1hyb\u016f. Tyto \u010dl\u00e1nky se vyu\u017e\u00edvaj\u00ed p\u0159edev\u0161\u00edm v ultra tenk\u00fdch smarthonech a ve v\u00fdpo\u010detn\u00ed technice typu notebook\u016f a tablet\u016f. Nach\u00e1z\u00ed uplatn\u011bn\u00ed i mezi elektrokoly, ov\u0161em nev\u00fdhodou jsou n\u00e1roky na provoz a \u00fadr\u017ebu: Nev\u00fdhody:  Jsou dra\u017e\u0161\u00ed ne\u017e Li-Ion baterie. P\u0159i del\u0161\u00ed dob\u011b nevyu\u017e\u00edv\u00e1n\u00ed se vyb\u00edj\u00ed a st\u00e1v\u00e1 se, \u017ee po n\u011bjak\u00e9m \u010dase (cca 18 m\u011bs\u00edc\u016f) bez z\u00e1t\u011b\u017ee m\u016f\u017ee ukon\u010dit svou \u017eivotnost. Po ur\u010dit\u00e9 dob\u011b zv\u011bt\u0161\u00ed sv\u016fj objem (nafoukne se jako bal\u00f3nek). Jestli\u017ee klesne v\u00fdstupn\u00ed nap\u011bt\u00ed pod hodnotu 2,7 Voltu, dojde k nevratn\u00e9mu po\u0161kozen\u00ed. P\u0159i p\u0159ebit\u00ed anebo p\u0159i zkratu m\u016f\u017ee explodovat, \u010di za\u010d\u00edt ho\u0159et.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak\u00e9 zn\u00e1me n\u00e1hradn\u00ed baterie do elektrokola","item":"https:\/\/www.er-sme.cz\/jake-zname-nahradni-baterie-do-elektrokola\/#breadcrumbitem"}]}]