{"id":7522,"date":"2024-06-30T17:31:33","date_gmt":"2024-06-30T17:31:33","guid":{"rendered":"https:\/\/csiag.eu\/?p=7522"},"modified":"2024-07-01T08:46:43","modified_gmt":"2024-07-01T08:46:43","slug":"solarni-vyteznost-vs-kapacita-baterie","status":"publish","type":"post","link":"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/","title":{"rendered":"V\u00fdt\u011b\u017enost sol\u00e1rn\u00edch panel\u016f vs. kapacita baterie"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Hochvolt-_vs_Niedervolt-Technologie\" >Vysokonap\u011b\u0165ov\u00e1 vs. n\u00edzkonap\u011b\u0165ov\u00e1 technologie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Lade-Relativitat_im_mobilen_Einsatz\" >Relativita nab\u00edjen\u00ed p\u0159i pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Kalkulierbare_Konstanz_im_stationaren_Feld\" >Vypo\u010ditateln\u00e1 konzistence ve stacion\u00e1rn\u00edm poli<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Hersteller-Annahmen\" >P\u0159edpoklady v\u00fdrobce<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Beispielkonfigurationen_und_deren_Resultate\" >P\u0159\u00edklady konfigurac\u00ed a jejich v\u00fdsledky<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Mobiler_Einsatz\" >Pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Stationarer_Einsatz\" >Stacion\u00e1rn\u00ed pou\u017eit\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Was_ware_wenn_%E2%80%A6\" >Co kdyby...?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Simulation_%E2%80%93_Mobiler_Einsatz\" >Simulace - pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/#Simulation_%E2%80%93_Stationarer_Einsatz\" >Simulace - stacion\u00e1rn\u00ed pou\u017eit\u00ed<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Doba \u010dten\u00ed<\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minuty<\/span><\/span>\n<p class=\"wp-block-paragraph\">Kolik sol\u00e1rn\u00ed energie a s jakou kapacitou baterie pot\u0159ebujete, abyste pokryli sv\u00e9 pot\u0159eby? Tuto ot\u00e1zku si kladou n\u011bkte\u0159\u00ed lid\u00e9, kte\u0159\u00ed cht\u011bj\u00ed b\u00fdt ve sv\u00e9m obytn\u00e9m automobilu jednodu\u0161e sob\u011bsta\u010dn\u00ed nebo si cht\u011bj\u00ed z\u0159\u00eddit off-grid syst\u00e9m, aby byli nez\u00e1visl\u00ed na (p\u0159\u00edpadn\u011b neexistuj\u00edc\u00ed) ve\u0159ejn\u00e9 elektrick\u00e9 s\u00edti v odlehl\u00fdch oblastech.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nyn\u00ed samoz\u0159ejm\u011b m\u016f\u017eete pl\u00e1novat obrovskou kapacitu baterie, ale m\u00edsta je nedostatek, zejm\u00e9na v p\u0159\u00edpad\u011b mobiln\u00edch aplikac\u00ed, a mo\u017en\u00fd v\u00fdkon fotovoltaick\u00fdch modul\u016f je omezen na p\u0159ibli\u017en\u011b 1 200 ... 1 725 Wp, za p\u0159edpokladu 2 ... 3 moduly s v\u00fdkonem 575 Wp. A hmotnost vzhledem k po\u010dtu bateri\u00ed tak\u00e9 nen\u00ed - bohu\u017eel - zanedbateln\u00e1, pokud nem\u00e1te vozidlo s celkovou hmotnost\u00ed nad 7,5 tuny a pot\u0159ebn\u00fd \u0159idi\u010dsk\u00fd pr\u016fkaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V tomto ohledu je proto d\u016fle\u017eit\u00e9 minimalizovat spot\u0159ebu, pokud chcete b\u00fdt skute\u010dn\u011b sob\u011bsta\u010dn\u00ed. Jak dlouho v\u0161ak sv\u00edt\u00ed slunce v r\u016fzn\u00fdch denn\u00edch a m\u011bs\u00ed\u010dn\u00edch dob\u00e1ch, v r\u016fzn\u00fdch zem\u011bpisn\u00fdch poloh\u00e1ch a jak\u00e9 v\u00fdnosy vypl\u00fdvaj\u00ed ze statisticky pr\u016fm\u011brn\u00e9 d\u00e9lky slune\u010dn\u00edho svitu? Lze baterie kdykoli dob\u00edjet?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hochvolt-_vs_Niedervolt-Technologie\"><\/span>Vysokonap\u011b\u0165ov\u00e1 vs. n\u00edzkonap\u011b\u0165ov\u00e1 technologie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">12 V baterie jsou obecn\u011b zn\u00e1m\u00e9. 24 V se instaluj\u00ed do n\u00e1kladn\u00edch automobil\u016f. 48 V lze nal\u00e9zt v obytn\u00fdch automobilech, na lod\u00edch a jacht\u00e1ch. To v\u0161e jsou n\u00edzkonap\u011b\u0165ov\u00e9 technologie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vysokonap\u011b\u0165ov\u00e9 syst\u00e9my pracuj\u00ed s nap\u011bt\u00edm vy\u0161\u0161\u00edm ne\u017e 60 V DC, obvykle v\u0161ak mezi 100 a 200 V DC(!).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d tyto rozd\u00edly? To se rychle vyjasn\u00ed, kdy\u017e se zamysl\u00edte nad proud\u00edc\u00edmi proudy: P\u0159i provozu m\u011bni\u010de a jmenovit\u00e9m st\u0159\u00eddav\u00e9m v\u00fdkonu 5 000 VA by 12 V baterie odeb\u00edraly neuv\u011b\u0159iteln\u00fdch 400 A, co\u017e je 62 mm.<sup>2<\/sup> tlust\u00fd, a proto t\u011b\u017ek\u00fd kabel, p\u0159i pou\u017eit\u00ed 48 V bateri\u00ed a 104 A pouze 4 mm.<sup>2<\/sup>p\u0159i nap\u011bt\u00ed 200 V je to st\u00e1le 25 A p\u0159i pr\u016f\u0159ezu kabelu pouh\u00fdch 0,25 mm.<sup>2<\/sup>.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"color:#ff0000\">Pom\u011brn\u011b tenk\u00e9 kabely by v\u0161ak nem\u011bly v\u00e9st k neopatrnosti p\u0159i pr\u00e1ci s vysok\u00fdm stejnosm\u011brn\u00fdm nap\u011bt\u00edm: v\u0161echny syst\u00e9my, kter\u00e9 p\u0159en\u00e1\u0161ej\u00ed stejnosm\u011brn\u00e9 nap\u011bt\u00ed vy\u0161\u0161\u00ed ne\u017e 60 V, mus\u00ed - V\u00ddHRADN\u011a - instalovat a udr\u017eovat vy\u0161kolen\u00ed odborn\u00edci!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dadaje m\u011bni\u010de, kter\u00fd se m\u00e1 pou\u017e\u00edt na vstupn\u00ed stran\u011b, proto ur\u010duj\u00ed konfiguraci baterie. \u010c\u00edm vy\u0161\u0161\u00ed je vstupn\u00ed nap\u011bt\u00ed, nap\u0159. 48 V m\u00edsto 12 V, t\u00edm ni\u017e\u0161\u00ed je cena.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stejnosm\u011brn\u00fd m\u011bni\u010d na 24 V s v\u00fdkonem 5 kVA stoj\u00ed 1 500 eur, zat\u00edmco verze na 48 V stoj\u00ed p\u0159ibli\u017en\u011b 700 eur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve vysokonap\u011b\u0165ov\u00e9 verzi stoj\u00ed t\u0159\u00edf\u00e1zov\u00fd m\u011bni\u010d o v\u00fdkonu 5 kW se vstupn\u00edm nap\u011bt\u00edm 150 V DC p\u0159ibli\u017en\u011b 1 200 eur, zat\u00edmco m\u011bni\u010d o v\u00fdkonu 8 kW se vstupn\u00edm nap\u011bt\u00edm 180 V DC stoj\u00ed p\u0159ibli\u017en\u011b 1 400 eur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vysokonap\u011b\u0165ov\u00e1 verze je proto pro stacion\u00e1rn\u00ed pou\u017eit\u00ed rozhodn\u011b \u00fasporn\u011bj\u0161\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lade-Relativitat_im_mobilen_Einsatz\"><\/span>Relativita nab\u00edjen\u00ed p\u0159i pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nyn\u00ed obytn\u00fd v\u016fz nejen parkuje, ale tak\u00e9 jezd\u00ed. To znamen\u00e1, \u017ee baterie jsou dob\u00edjeny elektrickou energi\u00ed z altern\u00e1toru prost\u0159ednictv\u00edm posilova\u010de nab\u00edjen\u00ed. To je samoz\u0159ejm\u011b obt\u00ed\u017en\u00e9 zahrnout do v\u00fdpo\u010dtu, proto\u017ee dobu j\u00edzdy lze jen st\u011b\u017e\u00ed statisticky zaznamenat, a proto ji nelze do v\u00fdpo\u010dtu zahrnout. Je v\u0161ak dobr\u00e9 v\u011bd\u011bt, \u017ee ...<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cas od \u010dasu budete m\u00edt tak\u00e9 mo\u017enost vyu\u017e\u00edt p\u0159\u00edpojku na b\u0159ehu k dob\u00edjen\u00ed bateri\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kalkulierbare_Konstanz_im_stationaren_Feld\"><\/span>Vypo\u010ditateln\u00e1 konzistence ve stacion\u00e1rn\u00edm poli<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vypo\u010ditateln\u00e1, nebo\u0165 v sou\u010dasn\u00e9 dob\u011b je celosv\u011btov\u011b k dispozici dostatek statistick\u00fdch \u00fadaj\u016f, kter\u00e9 p\u0159i zohledn\u011bn\u00ed v\u0161ech relevantn\u00edch faktor\u016f poskytuj\u00ed informace o o\u010dek\u00e1van\u00fdch sol\u00e1rn\u00edch v\u00fdnosech.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zku\u0161enosti ukazuj\u00ed, \u017ee teorie a praxe se navzdory v\u0161em statistik\u00e1m li\u0161\u00ed, ale je u\u017eite\u010dn\u00e9 z\u00edskat p\u0159edstavu o tom, jak si stoj\u00edte p\u0159i pl\u00e1nov\u00e1n\u00ed, pokud m\u00e1te prostor x a kapacitu baterie y na m\u00edst\u011b z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K tomu slou\u017e\u00ed mezin\u00e1rodn\u00ed online n\u00e1stroj <a href=\"https:\/\/re.jrc.ec.europa.eu\/pvg_tools\/en\/tools.html\" target=\"_blank\" rel=\"noreferrer noopener\">PVGIS<\/a> (\u00a0<strong>P<\/strong>hotoVoltaic <strong>G<\/strong>eografick\u00e9 <strong>I<\/strong>nformace <strong>S<\/strong>yst\u00e9m), kter\u00fd byl vyvinut v r\u00e1mci projektu <a href=\"https:\/\/joint-research-centre.ec.europa.eu\/index_en\" target=\"_blank\" rel=\"noreferrer noopener\">Evropsk\u00e1 komise<\/a>Spole\u010dn\u00e9 v\u00fdzkumn\u00e9 centrum, odd\u011blen\u00ed energetick\u00e9 \u00fa\u010dinnosti a obnoviteln\u00fdch zdroj\u016f, via E. Fermi 2749, TP 450, I-21027 Ispra (VA).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <a href=\"https:\/\/joint-research-centre.ec.europa.eu\/photovoltaic-geographical-information-system-pvgis\/getting-started-pvgis\/pvgis-user-manual_en\" target=\"_blank\" rel=\"noopener\">Dokumentace<\/a> online n\u00e1stroje, kter\u00fd se nav\u00edc pou\u017e\u00edv\u00e1 intuitivn\u011b, je velmi komplexn\u00ed a pokr\u00fdv\u00e1 v\u0161echny ot\u00e1zky, v\u010detn\u011b t\u011bch, kter\u00e9 se t\u00fdkaj\u00ed porozum\u011bn\u00ed a n\u00e1zvoslov\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hersteller-Annahmen\"><\/span>P\u0159edpoklady v\u00fdrobce<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobci bateri\u00ed nebo bateriov\u00fdch syst\u00e9m\u016f cht\u011bj\u00ed sv\u00e9 syst\u00e9my p\u0159\u00edzniv\u011b prezentovat, a proto poskytuj\u00ed potenci\u00e1ln\u00edm z\u00e1kazn\u00edk\u016fm p\u0159ibli\u017en\u00e9 srovn\u00e1vac\u00ed \u00fadaje, aby si mohli ud\u011blat p\u0159edstavu o kapacit\u011b \u00falo\u017ei\u0161t\u011b. Nap\u0159\u00edklad tvrzen\u00ed: \"N\u00e1\u0161 akumula\u010dn\u00ed modul o v\u00fdkonu 10 kW je vhodn\u00fd pro \u010dty\u0159\u010dlennou dom\u00e1cnost, v\u010detn\u011b provozu tepeln\u00e9ho \u010derpadla a elektromobilu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tvrzen\u00ed jako takov\u00e9 je dokonce hluboce naskl\u00e1dan\u00e9, proto\u017ee ro\u010dn\u00ed spot\u0159eba takov\u00e9 dom\u00e1cnosti je dodavateli elekt\u0159iny ud\u00e1v\u00e1na v pr\u016fm\u011bru kolem 5 ... 7 kW ro\u010dn\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pouze skute\u010dnost, \u017ee uskladn\u011bnou, a tedy dostupnou energii je t\u0159eba tak\u00e9 dopl\u0148ovat, m\u016f\u017ee tomuto pozitivn\u00edmu p\u0159edpokladu zava\u0159it: v zim\u011b slunce p\u0159irozen\u011b sv\u00edt\u00ed jen zlomek letn\u00edho \u010dasu, co\u017e znamen\u00e1, \u017ee v\u00fdnos se ani zdaleka nebl\u00ed\u017e\u00ed spot\u0159eb\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O n\u011bco v\u011bt\u0161\u00ed p\u0159ehlednost poskytuje experimentov\u00e1n\u00ed s r\u016fzn\u00fdmi parametry ve v\u00fd\u0161e zm\u00edn\u011bn\u00e9m n\u00e1stroji PVGIS, kter\u00fd na p\u0159\u00edkladu p\u0159edpokl\u00e1dan\u00e9 lokality ukazuje vliv zm\u011bny r\u016fzn\u00fdch parametr\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Beispielkonfigurationen_und_deren_Resultate\"><\/span>P\u0159\u00edklady konfigurac\u00ed a jejich v\u00fdsledky<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Geom\u00edstem pro v\u0161echny n\u00e1sleduj\u00edc\u00ed p\u0159\u00edklady je D\u00fcsseldorf-Volmerswerth se sou\u0159adnicemi (WGS84) 51.188 (N), 6.749 (E).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mobiler_Einsatz\"><\/span>Pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vzhledem k omezen\u00e9mu prostoru pro fotovoltaick\u00e9 moduly se p\u0159edpokl\u00e1d\u00e1 pou\u017eit\u00ed dvou modul\u016f o v\u00fdkonu 575 Wp. Kapacita baterie slou\u017e\u00ed jako prom\u011bnn\u00e1, kter\u00e1 s rostouc\u00ed velikost\u00ed umo\u017e\u0148uje del\u0161\u00ed obdob\u00ed n\u00edzk\u00e9ho slune\u010dn\u00edho z\u00e1\u0159en\u00ed, ale tak\u00e9 vy\u017eaduje del\u0161\u00ed obdob\u00ed slune\u010dn\u00edho svitu k dokon\u010den\u00ed \u00fapln\u00e9ho nab\u00edjec\u00edho cyklu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trval\u00e1 minim\u00e1ln\u00ed mo\u017en\u00e1 spot\u0159eba je pova\u017eov\u00e1na za konstantn\u00ed hodnotu, kter\u00e1 mus\u00ed b\u00fdt uvedena. Podklad: Ka\u017ed\u00fd spot\u0159ebi\u010d, kter\u00fd MUS\u00cd b\u00fdt v\u017edy spolehliv\u011b z\u00e1sobov\u00e1n dostate\u010dn\u00fdm mno\u017estv\u00edm energie (nap\u0159. tak\u00e9 zdravotnick\u00e9 p\u0159\u00edstroje, jako jsou perfuzory, ventilace atd.), stejn\u011b jako osv\u011btlen\u00ed, sm\u011brova\u010de a dal\u0161\u00ed spot\u0159ebi\u010de se se\u010dtou a v\u00fdsledek se definuje jako minim\u00e1ln\u00ed hodnota, kter\u00e1 je v\u017edy a za v\u0161ech podm\u00ednek spolehliv\u011b k dispozici.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stationarer_Einsatz\"><\/span>Stacion\u00e1rn\u00ed pou\u017eit\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Plocha modulu i kapacita baterie jsou zde pova\u017eov\u00e1ny za prom\u011bnn\u00e9, pouze spot\u0159eba je pova\u017eov\u00e1na za statickou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jako hrub\u00e9 vod\u00edtko m\u016f\u017ee slou\u017eit minim\u00e1ln\u00ed a maxim\u00e1ln\u00ed denn\u00ed spot\u0159eba stanoven\u00e1 na z\u00e1klad\u011b denn\u00edch ode\u010dt\u016f m\u011b\u0159i\u010d\u016f v zimn\u00edch m\u011bs\u00edc\u00edch. V p\u0159\u00edpad\u011b minim\u00e1ln\u00ed spot\u0159eby by m\u011bl b\u00fdt zaji\u0161t\u011bn provoz spot\u0159ebi\u010d\u016f, kter\u00e9 se pou\u017e\u00edvaj\u00ed trvale nebo \u010dast\u011bji b\u011bhem dne, zat\u00edmco spot\u0159ebi\u010de zvl\u00e1\u0161t\u011b n\u00e1ro\u010dn\u00e9 na spot\u0159ebu energie se provozuj\u00ed s opatrnost\u00ed. T\u00edm se u\u0161et\u0159\u00ed finan\u010dn\u00ed prost\u0159edky p\u0159i n\u00e1vrhu akumulace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Maxim\u00e1ln\u00ed sc\u00e9n\u00e1\u0159 umo\u017e\u0148uje provoz v\u0161ech za\u0159\u00edzen\u00ed v obvykl\u00e9m rozsahu, bez jak\u00fdchkoli omezen\u00ed. To by bylo mysliteln\u00e9 jako voliteln\u00fd c\u00edl, i kdy\u017e s pou\u017eit\u00edm v\u011bt\u0161\u00edho kapit\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Was_ware_wenn_%E2%80%A6\"><\/span>Co kdyby...?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simulation_%E2%80%93_Mobiler_Einsatz\"><\/span>Simulace - pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Za p\u0159edpokladu rovn\u00e9 instalace fotovoltaick\u00fdch modul\u016f (\u00fahel sklonu 0\u00b0) jsou v\u00fdsledkem n\u00e1sleduj\u00edc\u00ed \u00fadaje:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">500 Wh garantovan\u00fd v\u00fdt\u011b\u017eek v zimn\u00edch m\u011bs\u00edc\u00edch s v\u00fdkonem 1 150 Wp a kapacitou baterie 1 120 Ah, co\u017e odpov\u00edd\u00e1 14 336 Wh, p\u0159i maxim\u00e1ln\u00edm vybit\u00ed 85 %.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i denn\u00edm odb\u011bru v\u011bt\u0161\u00edm ne\u017e 500 Wh hroz\u00ed, \u017ee se baterie zcela vybij\u00ed, proto\u017ee denn\u00ed slune\u010dn\u00ed z\u00e1\u0159en\u00ed ji\u017e nesta\u010d\u00ed pokr\u00fdt nab\u00edjen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zv\u00fd\u0161en\u00ed kapacity na 850 Wh je mo\u017en\u00e9 pouze p\u0159i \u010dty\u0159n\u00e1sobn\u011b(!) vy\u0161\u0161\u00ed kapacit\u011b baterie a vede k vybit\u00ed a\u017e na 71 %.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simulation_%E2%80%93_Stationarer_Einsatz\"><\/span>Simulace - stacion\u00e1rn\u00ed pou\u017eit\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ve stacion\u00e1rn\u00ed poloze je \u00fahel sklonu optimalizov\u00e1n v poloze orientovan\u00e9 na jih: to vede ke zv\u00fd\u0161en\u00ed v\u00fdt\u011b\u017enosti a\u017e o 50 %. Standardn\u00ed \u00fahel sklonu je 35\u00b0. Proto\u017ee v zim\u011b je slunce n\u00ed\u017ee, strm\u011bj\u0161\u00ed \u00fahel 39\u00b0 p\u0159in\u00e1\u0161\u00ed vy\u0161\u0161\u00ed v\u00fdnos v zimn\u00edch m\u011bs\u00edc\u00edch. Strm\u011bj\u0161\u00ed \u00fahel naopak vede ke sn\u00ed\u017een\u00ed v\u00fdnosu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i \u00fahlu sklonu 39\u00b0 je mo\u017en\u00e1 denn\u00ed spot\u0159eba 750 Wh p\u0159i jinak stejn\u00fdch \u00fadaj\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro srovn\u00e1n\u00ed \u00d6sterby - Gotlands l\u00e4n, \u0160v\u00e9dsko (51 188, 6 749) - zde pouze \u00fahel sklonu 69\u00b0 vede k mo\u017en\u00e9mu denn\u00edmu odb\u011bru 500 Wh p\u0159i 85procentn\u00edm odb\u011bru.<br>Sn\u00ed\u017een\u00ed \u00fahlu sklonu na 39\u00b0 naopak vede ke sn\u00ed\u017een\u00ed v\u00fdt\u011b\u017enosti na pouh\u00fdch 10 %.<br>V oblastech s velk\u00fdm mno\u017estv\u00edm sn\u011bhu m\u00e1 strm\u011bj\u0161\u00ed poloha smysl jednodu\u0161e proto, \u017ee sni\u017euje hromad\u011bn\u00ed sn\u011bhu na modulech.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Doba \u010dten\u00ed<\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">minuty<\/span><\/span>Kolik sol\u00e1rn\u00ed energie a s jakou kapacitou baterie pot\u0159ebujete, abyste pokryli sv\u00e9 pot\u0159eby? Tuto ot\u00e1zku si klade mnoho lid\u00ed, kte\u0159\u00ed cht\u011bj\u00ed b\u00fdt ve sv\u00e9m obytn\u00e9m automobilu jednodu\u0161e sob\u011bsta\u010dn\u00ed nebo si cht\u011bj\u00ed z\u0159\u00eddit off-grid syst\u00e9m, aby byli v odlehl\u00fdch oblastech nez\u00e1visl\u00ed na ve\u0159ejn\u00e9 elektrick\u00e9 s\u00edti. Samoz\u0159ejm\u011b m\u016f\u017eete po\u010d\u00edtat s velkou kapacitou akumul\u00e1tor\u016f, ale je t\u0159eba po\u010d\u00edtat s...&nbsp;<a href=\"https:\/\/csiag.eu\/cs\/blog\/2024\/06\/30\/solarertrag-vs-batteriekapazitaet\/\" rel=\"bookmark\">\u010c\u00edst d\u00e1le \"<span class=\"screen-reader-text\">V\u00fdt\u011b\u017enost sol\u00e1rn\u00edch panel\u016f vs. kapacita baterie<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3467,1353],"tags":[629,3469,3479,1357,3470,3478,3477,3474,1060,507,3483,2637,1380,3471,3482,3476,930,3472,3480,3487,3488,3468,3473,3481,2958,3486,3484,3388,529,3475,3485,1358],"class_list":["post-7522","post","type-post","status-publish","format-standard","hentry","category-photovoltaik","category-pv-anlage","tag-autarkie","tag-batteriekapazitaet","tag-dreiphasig","tag-ertrag","tag-hochvolt","tag-hochvolt-anlage","tag-hochvolt-technoloie","tag-inselanlage","tag-kabelquerschnitt","tag-ladebooster","tag-ladezyklus","tag-lichtmaschine","tag-modulflaeche","tag-modulleistung","tag-neigungswinkel","tag-niedervolt-technologie","tag-pv-modul","tag-pv-modul-leistung","tag-pvgis","tag-schnee","tag-schneeaufkommen","tag-solarertrag","tag-sonnenscheindauer","tag-speicherkapazitaet","tag-standort","tag-suedausrichtung","tag-tagesverbrauch","tag-verbrauch","tag-wechselrichter","tag-winter","tag-wintermonate","tag-wohnmobil"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts\/7522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/comments?post=7522"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts\/7522\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/media?parent=7522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/categories?post=7522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/tags?post=7522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}