{"id":2382,"date":"2023-02-20T02:26:00","date_gmt":"2023-02-20T02:26:00","guid":{"rendered":"http:\/\/www.kmdpower.com\/?p=2382"},"modified":"2025-01-13T07:47:25","modified_gmt":"2025-01-13T07:47:25","slug":"what-is-a-solar-battery","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/what-is-a-solar-battery\/","title":{"rendered":"Co je to sol\u00e1rn\u00ed baterie?"},"content":{"rendered":"

\"\"<\/p>\n

Sol\u00e1rn\u00ed akumul\u00e1torov\u00e1 baterie je jednodu\u0161e akumul\u00e1torov\u00e1 baterie, kter\u00e1 slou\u017e\u00ed k ukl\u00e1d\u00e1n\u00ed p\u0159ebyte\u010dn\u00e9 sol\u00e1rn\u00ed elekt\u0159iny, kter\u00e1 v dob\u011b v\u00fdroby p\u0159evy\u0161uje pot\u0159eby va\u0161\u00ed dom\u00e1cnosti.<\/p>\n

Sol\u00e1rn\u00ed baterie jsou d\u016fle\u017eit\u00e9, proto\u017ee sol\u00e1rn\u00ed panely vyr\u00e1b\u011bj\u00ed elekt\u0159inu pouze tehdy, kdy\u017e sv\u00edt\u00ed slunce. Energii v\u0161ak pot\u0159ebujeme vyu\u017e\u00edvat i v noci a v jin\u00fdch obdob\u00edch, kdy je slunce m\u00e1lo.<\/p>\n

Sol\u00e1rn\u00ed baterie mohou ze sol\u00e1rn\u00edch panel\u016f ud\u011blat spolehliv\u00fd zdroj energie 24\u00d77. Skladov\u00e1n\u00ed energie v bateri\u00edch je kl\u00ed\u010dem k tomu, aby na\u0161e spole\u010dnost mohla p\u0159ej\u00edt na 100% obnovitelnou energii.<\/p>\n

Syst\u00e9my skladov\u00e1n\u00ed energie<\/strong><\/h2>\n

Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f se majitel\u016fm dom\u016f ji\u017e nenab\u00edzej\u00ed samotn\u00e9 sol\u00e1rn\u00ed baterie, ale kompletn\u00ed dom\u00e1c\u00ed \u00falo\u017en\u00e9 syst\u00e9my. P\u0159edn\u00ed produkty, jako je Tesla Powerwall a sonnen eco, sice obsahuj\u00ed baterii, ale jsou mnohem v\u00edc ne\u017e to. Obsahuj\u00ed tak\u00e9 syst\u00e9m spr\u00e1vy bateri\u00ed, st\u0159\u00edda\u010d bateri\u00ed, nab\u00edje\u010dku bateri\u00ed a tak\u00e9 softwarov\u00e9 ovl\u00e1dac\u00ed prvky, kter\u00e9 umo\u017e\u0148uj\u00ed \u0159\u00eddit, jak a kdy tyto v\u00fdrobky nab\u00edjej\u00ed a vyb\u00edjej\u00ed energii.<\/p>\n

V\u0161echny tyto nov\u011bj\u0161\u00ed univerz\u00e1ln\u00ed syst\u00e9my pro ukl\u00e1d\u00e1n\u00ed a spr\u00e1vu energie v dom\u00e1cnosti vyu\u017e\u00edvaj\u00ed technologii lithium-iontov\u00fdch bateri\u00ed, tak\u017ee pokud m\u00e1te d\u016fm p\u0159ipojen\u00fd k s\u00edti a hled\u00e1te \u0159e\u0161en\u00ed pro ukl\u00e1d\u00e1n\u00ed energie ze sol\u00e1rn\u00edch bateri\u00ed, nemus\u00edte se ji\u017e zab\u00fdvat ot\u00e1zkou chemick\u00e9 technologie bateri\u00ed. Kdysi platilo, \u017ee nejb\u011b\u017en\u011bj\u0161\u00ed sol\u00e1rn\u00ed bateriovou bankou pro domy mimo s\u00ed\u0165 byla technologie zaplaven\u00fdch olov\u011bn\u00fdch akumul\u00e1tor\u016f, ale dnes ji\u017e neexistuj\u00ed \u017e\u00e1dn\u00e1 balen\u00e1 \u0159e\u0161en\u00ed pro spr\u00e1vu energie v dom\u00e1cnosti, kter\u00e1 by vyu\u017e\u00edvala olov\u011bn\u00e9 akumul\u00e1tory.<\/p>\n

Pro\u010d je technologie lithium-iontov\u00fdch bateri\u00ed v sou\u010dasnosti tak popul\u00e1rn\u00ed?<\/strong><\/h2>\n

Hlavn\u00ed v\u00fdhodou lithium-iontov\u00fdch bateri\u00ed, kter\u00e1 zp\u016fsobila jejich t\u00e9m\u011b\u0159 jednotn\u00e9 roz\u0161\u00ed\u0159en\u00ed v posledn\u00edch letech, je jejich vy\u0161\u0161\u00ed hustota energie a skute\u010dnost, \u017ee nevypou\u0161t\u011bj\u00ed plyny.<\/p>\n

Vysok\u00e1 hustota energie znamen\u00e1, \u017ee na jeden krychlov\u00fd palec prostoru mohou ulo\u017eit v\u00edce energie ne\u017e olov\u011bn\u00e9 akumul\u00e1tory s hlubok\u00fdm cyklem, kter\u00e9 se tradi\u010dn\u011b pou\u017e\u00edvaly v sol\u00e1rn\u00edch syst\u00e9mech mimo s\u00ed\u0165. To usnad\u0148uje instalaci bateri\u00ed v domech a gar\u00e1\u017e\u00edch s omezen\u00fdm prostorem. To je tak\u00e9 hlavn\u00ed d\u016fvod, pro\u010d byly up\u0159ednostn\u011bny pro dal\u0161\u00ed aplikace, jako jsou baterie pro elektromobily, notebooky a telefony. Ve v\u0161ech t\u011bchto aplikac\u00edch je kl\u00ed\u010dov\u00fdm probl\u00e9mem fyzick\u00e1 velikost bateriov\u00e9 banky.<\/p>\n

Dal\u0161\u00edm d\u016fle\u017eit\u00fdm d\u016fvodem, pro\u010d dominuj\u00ed lithium-iontov\u00e9 sol\u00e1rn\u00ed baterie, je to, \u017ee nevypou\u0161t\u011bj\u00ed toxick\u00e9 plyny, a proto je lze instalovat v dom\u00e1cnostech. Star\u0161\u00ed zaplaven\u00e9 olov\u011bn\u00e9 akumul\u00e1tory s hlubok\u00fdm cyklem, kter\u00e9 se tradi\u010dn\u011b pou\u017e\u00edvaly v sol\u00e1rn\u00edch syst\u00e9mech mimo p\u00e1sy, m\u011bly potenci\u00e1l vypou\u0161t\u011bt toxick\u00e9 plyny, a proto musely b\u00fdt instalov\u00e1ny v samostatn\u00fdch bateriov\u00fdch sk\u0159\u00edn\u00edch. Z praktick\u00e9ho hlediska se tak otev\u00edr\u00e1 masov\u00fd trh, kter\u00fd d\u0159\u00edve u olov\u011bn\u00fdch akumul\u00e1tor\u016f neexistoval. Domn\u00edv\u00e1me se, \u017ee tento trend je nyn\u00ed nezvratn\u00fd, proto\u017ee ve\u0161ker\u00e1 elektronika a software pro spr\u00e1vu t\u011bchto dom\u00e1c\u00edch \u0159e\u0161en\u00ed pro skladov\u00e1n\u00ed energie jsou nyn\u00ed konstruov\u00e1ny tak, aby vyhovovaly technologi\u00edm lithium-iontov\u00fdch bateri\u00ed.<\/p>\n

\"\"<\/p>\n

Vyplat\u00ed se sol\u00e1rn\u00ed baterie?<\/strong><\/h2>\n

Odpov\u011b\u010f na tuto ot\u00e1zku z\u00e1vis\u00ed na \u010dty\u0159ech faktorech:<\/strong><\/p>\n

M\u00e1te v m\u00edst\u011b sv\u00e9ho bydli\u0161t\u011b p\u0159\u00edstup k m\u011b\u0159en\u00ed s\u00edt\u011b 1:1?
\nS\u00ed\u0165ov\u00e9 m\u011b\u0159en\u00ed 1:1 znamen\u00e1, \u017ee za ka\u017edou kWh p\u0159ebyte\u010dn\u00e9 sol\u00e1rn\u00ed energie, kterou v dan\u00fd den vyexportujete do ve\u0159ejn\u00e9 s\u00edt\u011b, z\u00edsk\u00e1te kredit 1:1. To znamen\u00e1, \u017ee pokud navrhnete sol\u00e1rn\u00ed syst\u00e9m tak, aby pokryl 100% va\u0161\u00ed spot\u0159eby elekt\u0159iny, nebudete m\u00edt \u017e\u00e1dn\u00fd \u00fa\u010det za elekt\u0159inu. Znamen\u00e1 to tak\u00e9, \u017ee ve skute\u010dnosti nepot\u0159ebujete sol\u00e1rn\u00ed bateriovou banku, proto\u017ee z\u00e1kon o net meteringu v\u00e1m umo\u017e\u0148uje pou\u017e\u00edvat s\u00ed\u0165 jako bateriovou banku.<\/p>\n

V\u00fdjimkou jsou p\u0159\u00edpady, kdy se \u00fa\u010dtuje podle doby spot\u0159eby a sazby za elekt\u0159inu ve ve\u010dern\u00edch hodin\u00e1ch jsou vy\u0161\u0161\u00ed ne\u017e p\u0159es den (viz n\u00ed\u017ee).<\/p>\n

Kolik p\u0159ebyte\u010dn\u00e9 sol\u00e1rn\u00ed energie mus\u00edte ulo\u017eit do baterie?<\/strong><\/h2>\n

Nem\u00e1 smysl m\u00edt sol\u00e1rn\u00ed baterii, pokud nem\u00e1te dostate\u010dn\u011b velk\u00fd sol\u00e1rn\u00ed syst\u00e9m, kter\u00fd by b\u011bhem dne generoval p\u0159ebyte\u010dnou sol\u00e1rn\u00ed energii, kterou lze ulo\u017eit do baterie. To je sice z\u0159ejm\u00e9, ale je t\u0159eba si to ov\u011b\u0159it.<\/p>\n

V\u00fdjimkou jsou p\u0159\u00edpady, kdy je \u00fa\u010dtov\u00e1n \u010das spot\u0159eby a sazby za elekt\u0159inu ve ve\u010dern\u00edch hodin\u00e1ch jsou vy\u0161\u0161\u00ed ne\u017e ve dne (viz n\u00ed\u017ee).<\/p>\n

\u00da\u010dtuje v\u00e1\u0161 dodavatel elekt\u0159iny sazby za \u010das spot\u0159eby?<\/strong><\/h2>\n

Pokud m\u00e1 va\u0161e elektr\u00e1rensk\u00e1 spole\u010dnost \u00fa\u010dtov\u00e1n\u00ed elektrick\u00e9 energie podle doby spot\u0159eby, tak\u017ee energie ve ve\u010dern\u00ed \u0161pi\u010dce je mnohem dra\u017e\u0161\u00ed ne\u017e uprost\u0159ed dne, m\u016f\u017ee b\u00fdt p\u0159id\u00e1n\u00ed baterie pro ukl\u00e1d\u00e1n\u00ed energie k va\u0161emu sol\u00e1rn\u00edmu syst\u00e9mu ekonomi\u010dt\u011bj\u0161\u00ed. Nap\u0159\u00edklad pokud je cena elekt\u0159iny mimo \u0161pi\u010dku 12 cent\u016f a ve \u0161pi\u010dce 24 cent\u016f, pak v\u00e1m ka\u017ed\u00fd kW sol\u00e1rn\u00ed energie, kter\u00fd ulo\u017e\u00edte do baterie, u\u0161et\u0159\u00ed 12 cent\u016f.<\/p>\n

Existuj\u00ed v m\u00edst\u011b va\u0161eho bydli\u0161t\u011b zvl\u00e1\u0161tn\u00ed slevy na sol\u00e1rn\u00ed baterie?<\/strong><\/h2>\n

Je samoz\u0159ejm\u011b mnohem atraktivn\u011bj\u0161\u00ed koupit si sol\u00e1rn\u00ed baterii, pokud bude \u010d\u00e1st n\u00e1klad\u016f financov\u00e1na n\u011bjakou formou slevy nebo da\u0148ov\u00e9ho zv\u00fdhodn\u011bn\u00ed. Pokud kupujete bateriovou banku pro ukl\u00e1d\u00e1n\u00ed sol\u00e1rn\u00ed energie, pak na ni m\u016f\u017eete uplatnit feder\u00e1ln\u00ed da\u0148ov\u00fd kredit 30% na sol\u00e1rn\u00ed energii.<\/p>","protected":false},"excerpt":{"rendered":"

Sol\u00e1rn\u00ed akumul\u00e1torov\u00e1 baterie je jednodu\u0161e akumul\u00e1torov\u00e1 baterie, kter\u00e1 slou\u017e\u00ed k ukl\u00e1d\u00e1n\u00ed p\u0159ebyte\u010dn\u00e9 sol\u00e1rn\u00ed elekt\u0159iny, kter\u00e1 v dob\u011b v\u00fdroby p\u0159evy\u0161uje pot\u0159eby va\u0161\u00ed dom\u00e1cnosti. Sol\u00e1rn\u00ed baterie jsou d\u016fle\u017eit\u00e9, proto\u017ee sol\u00e1rn\u00ed panely vyr\u00e1b\u011bj\u00ed elekt\u0159inu pouze tehdy, kdy\u017e sv\u00edt\u00ed slunce. Energii v\u0161ak pot\u0159ebujeme vyu\u017e\u00edvat i v noci a...<\/p>","protected":false},"author":1,"featured_media":1404,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1,19],"tags":[],"class_list":["post-2382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-corporate-news","category-news_catalog"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/2382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/comments?post=2382"}],"version-history":[{"count":16,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/2382\/revisions"}],"predecessor-version":[{"id":3774,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/2382\/revisions\/3774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/1404"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=2382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=2382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=2382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}