{"id":5228,"date":"2026-06-09T09:34:05","date_gmt":"2026-06-09T09:34:05","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5228"},"modified":"2026-06-09T09:34:09","modified_gmt":"2026-06-09T09:34:09","slug":"how-to-size-sodium-ion-battery-for-dusk-to-dawn-solar-lighting","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/sk\/news\/how-to-size-sodium-ion-battery-for-dusk-to-dawn-solar-lighting\/","title":{"rendered":"Ako dimenzova\u0165 sod\u00edkovo-i\u00f3nov\u00e9 bat\u00e9rie pre sol\u00e1rne osvetlenie od s\u00famraku do \u00fasvitu"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ako zvoli\u0165 ve\u013ekos\u0165 <strong><a href=\"https:\/\/www.kmdpower.com\/sk\/sodium-ion-battery-manufacturers\/\">Sod\u00edkovo-i\u00f3nov\u00e1 bat\u00e9ria<\/a><\/strong> pre sol\u00e1rne osvetlenie od s\u00famraku do \u00fasvitu. V\u00fdber ve\u013ekosti sod\u00edko-i\u00f3nov\u00fdch bat\u00e9ri\u00ed pre sol\u00e1rne osvetlenie od s\u00famraku do \u00fasvitu je viac ne\u017e len v\u00fdpo\u010det kapacity v Ah. Bat\u00e9riov\u00fd modul mus\u00ed zabezpe\u010di\u0165 pokrytie no\u010dnej spotreby energie, rezervu pre zamra\u010den\u00e9 dni, obmedzen\u00e9 dob\u00edjanie zo slne\u010dnej energie, nab\u00edjanie v chladnom po\u010das\u00ed a stabiln\u00fd jas LED bez opakovan\u00e9ho zap\u00ednania ochrany BMS.<\/p><p class=\"wp-block-paragraph\">Mnoh\u00e9 projekty zlyh\u00e1vaj\u00fa, preto\u017ee re\u00e1lne podmienky zah\u0155\u0148aj\u00fa dlh\u00e9 zimn\u00e9 noci, re\u017eimy stmievania, slab\u00e9 slne\u010dn\u00e9 \u017eiarenie, starnutie panelov, straty v regul\u00e1toroch, obmedzenia nab\u00edjania pri n\u00edzkych teplot\u00e1ch a teplo \u010di vlhkos\u0165 vo vn\u00fatri priestoru pre bat\u00e9rie. K\u013e\u00fa\u010dovou ot\u00e1zkou je, ko\u013eko vyu\u017eite\u013enej energie mus\u00ed hotov\u00fd akumul\u00e1torov\u00fd blok doda\u0165 a z\u00edska\u0165 sp\u00e4\u0165 za najhor\u0161\u00edch be\u017en\u00fdch sveteln\u00fdch podmienok.<\/p><h2 class=\"wp-block-heading\">Za\u010dnite s no\u010dnou energiou, nie s kapacitou bat\u00e9rie<\/h2><p class=\"wp-block-paragraph\">Za\u0165a\u017eenie LED ur\u010duje ve\u013ekos\u0165 bat\u00e9rie.<\/p><p class=\"wp-block-paragraph\">Pri osvetlen\u00ed od s\u00famraku do \u00fasvitu je prv\u00fdm krokom pri dimenzovan\u00ed denn\u00e1 spotreba energie:<\/p><p class=\"wp-block-paragraph\"><strong>Denn\u00e1 spotreba energie na osvetlenie = pr\u00edkon LED \u00d7 prev\u00e1dzkov\u00e9 hodiny<\/strong><\/p><p class=\"wp-block-paragraph\">Ak svietidlo svieti cel\u00fa noc na pln\u00fd v\u00fdkon, v\u00fdpo\u010det je jednoduch\u00fd. LED svietidlo s v\u00fdkonom 40 W, ktor\u00e9 svieti 12 hod\u00edn, spotrebuje 480 Wh pred odpo\u010d\u00edtan\u00edm syst\u00e9mov\u00fdch str\u00e1t a rezervnej mar\u017ee. Ak svietidlo vyu\u017e\u00edva stmievanie, sn\u00edma\u010d pohybu alebo napl\u00e1novan\u00e9 zni\u017eovanie v\u00fdkonu, v\u00fdpo\u010det by mal vych\u00e1dza\u0165 zo skuto\u010dn\u00e9ho profilu osvetlenia, nie z maxim\u00e1lneho v\u00fdkonu uveden\u00e9ho na svietidle.<\/p><p class=\"wp-block-paragraph\">Mnoh\u00e9 sol\u00e1rne svietidl\u00e1 nefunguj\u00fa cel\u00fa noc na pln\u00fd v\u00fdkon. Niektor\u00e9 svietia s vysok\u00fdm jasom prv\u00fdch p\u00e1r hod\u00edn, po polnoci v\u00fdkon zn\u00ed\u017eia a pred r\u00e1no sa op\u00e4\u0165 roz\u017eiaria. In\u00e9 vyu\u017e\u00edvaj\u00fa zv\u00fd\u0161enie jasu na z\u00e1klade pohybu. Ve\u013ekos\u0165 bat\u00e9rie by sa mala voli\u0165 pod\u013ea tohto skuto\u010dn\u00e9ho energetick\u00e9ho profilu. Amperohody s\u00fa a\u017e na druhom mieste. Na prvom mieste s\u00fa watt-hodiny.<\/p><h2 class=\"wp-block-heading\">D\u013a\u017eka noci ovplyv\u0148uje v\u00fddr\u017e bat\u00e9rie viac ako menovit\u00fd v\u00fdkon LED<\/h2><p class=\"wp-block-paragraph\">Syst\u00e9m funguj\u00faci od s\u00famraku do \u00fasvitu sa riadi pod\u013ea tmy, nie pod\u013ea pevn\u00e9ho harmonogramu pracovnej doby.<\/p><p class=\"wp-block-paragraph\">To znamen\u00e1, \u017ee rovnak\u00e9 LED svietidlo m\u00f4\u017ee v r\u00f4znych regi\u00f3noch alebo ro\u010dn\u00fdch obdobiach vy\u017eadova\u0165 bat\u00e9riu s odli\u0161nou kapacitou. Svietidlo, ktor\u00e9 v lete svieti 10 hod\u00edn, m\u00f4\u017ee v zime v z\u00e1vislosti od miesta potrebova\u0165 13 a\u017e 15 hod\u00edn. Ak je kapacita bat\u00e9rie dimenzovan\u00e1 na z\u00e1klade priemern\u00e9ho trvania noci, syst\u00e9m m\u00f4\u017ee v obdob\u00ed, ke\u010f je slne\u010dn\u00fd pr\u00edkon najslab\u0161\u00ed, dosahova\u0165 ni\u017e\u0161iu v\u00fdkonnos\u0165.<\/p><p class=\"wp-block-paragraph\">To je pr\u00e1ve t\u00e1 naj\u0165a\u017e\u0161ia \u010das\u0165 sol\u00e1rneho osvetlenia: najdlh\u0161ie noci \u010dasto prich\u00e1dzaj\u00fa pr\u00e1ve vtedy, ke\u010f s\u00fa podmienky na nab\u00edjanie najhor\u0161ie.<\/p><p class=\"wp-block-paragraph\">Pri sod\u00edkov\u00fdch bat\u00e9ri\u00e1ch by sa pri dimenzovan\u00ed na zimn\u00e9 podmienky nemalo bra\u0165 do \u00favahy len vyb\u00edjanie. Bat\u00e9ria sa m\u00f4\u017ee musie\u0165 nabi\u0165 aj vtedy, ke\u010f je priestor pre bat\u00e9riu studen\u00fd. Ak syst\u00e9m riadenia bat\u00e9rie (BMS) zablokuje alebo obmedz\u00ed nab\u00edjanie pri n\u00edzkej teplote \u010dl\u00e1nkov, syst\u00e9m potrebuje strat\u00e9giu na obnovenie prev\u00e1dzky. Bat\u00e9ria, ktor\u00e1 sa dok\u00e1\u017ee vyb\u00edja\u0165 po\u010das chladnej noci, nie je automaticky pripraven\u00e1 prija\u0165 sol\u00e1rne nab\u00edjanie nasleduj\u00face r\u00e1no.<\/p><p class=\"wp-block-paragraph\">Dimenzovanie pre prev\u00e1dzku od s\u00famraku do \u00fasvitu by sa malo zaklada\u0165 na najdlh\u0161ej be\u017enej noci, ktor\u00fa mus\u00ed projekt zvl\u00e1dnu\u0165, a nie na najkrat\u0161ej noci v roku.<\/p><h2 class=\"wp-block-heading\">Dni auton\u00f3mie rozhodn\u00fa, \u010di osvetlenie pre\u017eije nepriazniv\u00e9 po\u010dasie<\/h2><p class=\"wp-block-paragraph\">Kapacita bat\u00e9rie sol\u00e1rneho osvetlenia by nemala by\u0165 dimenzovan\u00e1 len na jeden cyklus za jasn\u00e9ho po\u010dasia. Potrebuje toti\u017e aj rezervn\u00fa energiu na zamra\u010den\u00e9 alebo da\u017ediv\u00e9 dni, ke\u010f panel nedok\u00e1\u017ee bat\u00e9riu \u00faplne nabi\u0165.<\/p><p class=\"wp-block-paragraph\">T\u00e1to rezerva sa zvy\u010dajne ozna\u010duje ako v\u00fddr\u017e: ide o to, ako dlho m\u00f4\u017ee svietidlo fungova\u0165 bez dostato\u010dn\u00e9ho mno\u017estva slne\u010dnej energie. Vhodn\u00e1 d\u013a\u017eka v\u00fddr\u017ee z\u00e1vis\u00ed od konkr\u00e9tneho projektu.<\/p><p class=\"wp-block-paragraph\">Dekorat\u00edvne osvetlenie chodn\u00edka m\u00f4\u017ee po nepriaznivom po\u010das\u00ed znies\u0165 zn\u00ed\u017een\u00fa svietivos\u0165. Mestsk\u00e9 pouli\u010dn\u00e9 osvetlenie, bezpe\u010dnostn\u00e9 osvetlenie, osvetlenie pr\u00edstavn\u00fdch pl\u00f4ch, parkov\u00edsk alebo vzdialen\u00e9 priemyseln\u00e9 osvetlenie to v\u0161ak nemus\u00ed zvl\u00e1dnu\u0165. Ak sa v r\u00e1mci projektu po\u010d\u00edta s osvetlen\u00edm od s\u00famraku do \u00fasvitu po\u010das nieko\u013ek\u00fdch zamra\u010den\u00fdch dn\u00ed, bat\u00e9ria mus\u00ed disponova\u0165 dostato\u010dnou rezervou energie, aby sa nemusela pravidelne vyb\u00edja\u0165 a\u017e do hlbok\u00e9ho vybitia.<\/p><p class=\"wp-block-paragraph\">Toto rozhodnutie m\u00e1 rovnako komer\u010dn\u00fd, ako aj technick\u00fd rozmer. V\u00e4\u010d\u0161ia v\u00fddr\u017e znamen\u00e1 v\u00e4\u010d\u0161iu bat\u00e9riu a vy\u0161\u0161ie n\u00e1klady. Men\u0161ia v\u00fddr\u017e zni\u017euje n\u00e1klady, ale zvy\u0161uje riziko v\u00fdpadku. Ve\u013ekos\u0165 bat\u00e9rie by sa mala odv\u00edja\u0165 od s\u013eubovanej prev\u00e1dzkovej v\u00fddr\u017ee, nie od najmen\u0161ej bat\u00e9rie, ktor\u00e1 funguje za slne\u010dn\u00e9ho po\u010dasia.<\/p><h2 class=\"wp-block-heading\">Vyu\u017eite\u013en\u00e1 energia je men\u0161ia ako menovit\u00e1 energia<\/h2><p class=\"wp-block-paragraph\">Menovit\u00e1 energia bat\u00e9rie s sod\u00edkov\u00fdmi i\u00f3nmi sa nemus\u00ed v\u017edy zhodova\u0165 s energiou, ktor\u00fa m\u00f4\u017ee osvet\u013eovac\u00ed syst\u00e9m skuto\u010dne vyu\u017ei\u0165.<\/p><p class=\"wp-block-paragraph\">Vyu\u017eite\u013en\u00e1 energia z\u00e1vis\u00ed od rozsahu nap\u00e4tia akumul\u00e1tora, limitu vyb\u00edjania syst\u00e9mu BMS, vyp\u00ednacieho bodu sol\u00e1rneho regul\u00e1tora, spr\u00e1vania ovl\u00e1da\u010da LED, teploty, odhadu stavu nabitia (SOC) a rezervnej mar\u017ee. Ak regul\u00e1tor zastav\u00ed vyb\u00edjanie pred\u010dasne, \u010das\u0165 bat\u00e9rie zostane nevyu\u017eit\u00e1. Ak sa BMS stane zariaden\u00edm na rutinn\u00e9 vyp\u00ednanie, syst\u00e9m sa m\u00f4\u017ee n\u00e1hle vypn\u00fa\u0165 namiesto toho, aby sa stlmil alebo zastavil kontrolovan\u00fdm sp\u00f4sobom.<\/p><p class=\"wp-block-paragraph\">Praktickej\u0161\u00ed vzorec na v\u00fdpo\u010det ve\u013ekosti je:<\/p><p class=\"wp-block-paragraph\"><strong>Po\u017eadovan\u00e1 menovit\u00e1 energia bat\u00e9rie \u2248 denn\u00e1 spotreba LED \u00d7 koeficient syst\u00e9mov\u00fdch str\u00e1t \u00d7 po\u010det dn\u00ed auton\u00f3mie \u00f7 podiel vyu\u017eite\u013enej energie<\/strong><\/p><p class=\"wp-block-paragraph\">Faktor syst\u00e9mov\u00fdch str\u00e1t by mal zah\u0155\u0148a\u0165 straty v nap\u00e1jacom zdroji LED, straty v regul\u00e1tore, straty v k\u00e1bloch, vplyv teploty, rezervu na starnutie panelov a \u010fal\u0161ie skuto\u010dn\u00e9 in\u0161tala\u010dn\u00e9 straty. Podiel vyu\u017eite\u013enej energie nie je univerz\u00e1lny. Mus\u00ed vypl\u00fdva\u0165 z kone\u010dn\u00e9ho n\u00e1vrhu zostavy a nastaven\u00ed regul\u00e1tora.<\/p><p class=\"wp-block-paragraph\">V pr\u00edpade sod\u00edko-i\u00f3nov\u00fdch bat\u00e9ri\u00ed by sa t\u00e1to hranica mala nastavi\u0165 na \u00farovni bat\u00e9rie. Kapacita \u010dl\u00e1nkov, ochrana syst\u00e9mu BMS, vyp\u00ednac\u00ed prah regul\u00e1tora a cie\u013e spo\u013eahlivosti projektu \u2013 to v\u0161etko ovplyv\u0148uje, ak\u00e9 mno\u017estvo menovitej energie je mo\u017en\u00e9 ka\u017ed\u00fa noc vyu\u017ei\u0165.<\/p><h2 class=\"wp-block-heading\">Bat\u00e9ria mus\u00ed by\u0165 prisp\u00f4soben\u00e1 \u010dasov\u00e9mu oknu nab\u00edjania sol\u00e1rneho panelu<\/h2><p class=\"wp-block-paragraph\">V\u00e4\u010d\u0161ia bat\u00e9ria probl\u00e9m nevyrie\u0161i, ak ju sol\u00e1rny panel nedok\u00e1\u017ee nabi\u0165.<\/p><p class=\"wp-block-paragraph\">Osvetlenie od s\u00famraku do \u00fasvitu funguje na princ\u00edpe energetick\u00e9ho cyklu: po\u010das d\u0148a sa bat\u00e9ria nab\u00edja slne\u010dnou energiou a v noci sa vyb\u00edja nap\u00e1jan\u00edm LED svietidiel. Ak je sol\u00e1rny panel nedostato\u010dne dimenzovan\u00fd, bat\u00e9ria po nieko\u013ek\u00fdch d\u0148och postupne str\u00e1ca stav nabitia (SOC). Svietidlo m\u00f4\u017ee spo\u010diatku fungova\u0165, ale po dlh\u0161om obdob\u00ed slab\u00e9ho slne\u010dn\u00e9ho \u017eiarenia sa m\u00f4\u017ee stlmi\u0165 alebo \u00faplne zhasn\u00fa\u0165.<\/p><p class=\"wp-block-paragraph\">Sol\u00e1rny panel by mal by\u0165 dimenzovan\u00fd na z\u00e1klade rovnak\u00fdch najnepriaznivej\u0161\u00edch be\u017en\u00fdch podmienok ako bat\u00e9ria: predpokladan\u00e9 denn\u00e9 za\u0165a\u017eenie, sez\u00f3nny po\u010det slne\u010dn\u00fdch hod\u00edn, orient\u00e1cia panelu, \u00fa\u010dinnos\u0165 regul\u00e1tora, teplota, zatienenie, prach a poveternostn\u00e9 podmienky. Bat\u00e9ria nedok\u00e1\u017ee vytv\u00e1ra\u0165 energiu; dok\u00e1\u017ee iba uklada\u0165 energiu, ktor\u00fa jej dod\u00e1va panel.<\/p><p class=\"wp-block-paragraph\">V pr\u00edpade syst\u00e9mov s sod\u00edkov\u00fdmi i\u00f3nmi m\u00e1 obnovenie nab\u00edjania v chladn\u00fdch oblastiach e\u0161te v\u00e4\u010d\u0161\u00ed v\u00fdznam. Ak je k dispoz\u00edcii rann\u00e9 slnko, ale syst\u00e9m riadenia bat\u00e9ri\u00ed (BMS) obmedzuje nab\u00edjanie dovtedy, k\u00fdm sa \u010dl\u00e1nky nezohrej\u00fa, syst\u00e9m m\u00f4\u017ee pr\u00eds\u0165 o \u010das\u0165 vhodn\u00e9ho \u010dasov\u00e9ho okna na nab\u00edjanie. V takom pr\u00edpade sa s\u00fa\u010das\u0165ou n\u00e1vrhu m\u00f4\u017ee sta\u0165 vyhrievanie bat\u00e9rie, zn\u00ed\u017eenie nab\u00edjacieho pr\u00fadu alebo vo\u013eba men\u0161\u00edch sol\u00e1rnych panelov.<\/p><p class=\"wp-block-paragraph\">Syst\u00e9m funguj\u00faci od s\u00famraku do \u00fasvitu zlyh\u00e1, ak je v\u00fdkon rekupera\u010dn\u00e9ho okruhu ni\u017e\u0161\u00ed ako no\u010dn\u00e9 za\u0165a\u017eenie.<\/p><h2 class=\"wp-block-heading\">Kapacita sod\u00edko-i\u00f3nov\u00e9ho akumul\u00e1tora sa mus\u00ed uv\u00e1dza\u0165 ako kapacita hotov\u00e9ho akumul\u00e1tora, nie ako kapacita v Ah<\/h2><p class=\"wp-block-paragraph\">Kapacita sod\u00edkov\u00fdch bat\u00e9ri\u00ed by sa nemala ur\u010dova\u0165 len na z\u00e1klade nahradenia l\u00edtiov\u00fdch alebo oloven\u00fdch bat\u00e9ri\u00ed s kapacitou v Ah.<\/p><p class=\"wp-block-paragraph\">Rozsah nap\u00e4tia akumul\u00e1tora, pou\u017eite\u013en\u00fd rozsah stavu nabitia (SOC), povolenie nab\u00edjania pri n\u00edzkych teplot\u00e1ch, vypnutie BMS, nastavenia sol\u00e1rneho regul\u00e1tora a spr\u00e1vanie pri obnoven\u00ed prev\u00e1dzky je potrebn\u00e9 posudzova\u0165 ako jeden celok. Sod\u00edko-i\u00f3nov\u00fd akumul\u00e1tor m\u00f4\u017ee pon\u00faka\u0165 u\u017eito\u010dn\u00e9 v\u00fdhody pre vonkaj\u0161ie osvetlenie, tieto v\u00fdhody v\u0161ak musia by\u0165 premenen\u00e9 na obmedzenia na \u00farovni akumul\u00e1tora.<\/p><p class=\"wp-block-paragraph\">K\u013e\u00fa\u010dov\u00e9 ot\u00e1zky t\u00fdkaj\u00face sa bal\u00edka s\u00fa jednoduch\u00e9:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Hranica sod\u00edko-i\u00f3novej bat\u00e9rie<\/th><th>Pre\u010do je to d\u00f4le\u017eit\u00e9<\/th><\/tr><\/thead><tbody><tr><td>Rozsah nap\u00e4tia v balen\u00ed<\/td><td>Ur\u010duje kompatibilitu regul\u00e1tora a vyu\u017eite\u013en\u00fa energiu<\/td><\/tr><tr><td>Vypnutie v\u00fdstupu BMS<\/td><td>Ur\u010duje, kedy sa svetlo vypne alebo stlm\u00ed<\/td><\/tr><tr><td>Povolenie na \u00fa\u010dtovanie poplatkov zo strany BMS<\/td><td>Ur\u010duje, \u010di sa bal\u00edk m\u00f4\u017ee r\u00e1no obnovi\u0165<\/td><\/tr><tr><td>Pravidlo nab\u00edjania pri n\u00edzkych teplot\u00e1ch<\/td><td>Ovplyv\u0148uje zimn\u00e9 vyu\u017eitie slne\u010dnej energie<\/td><\/tr><tr><td>Rozsah pou\u017eite\u013en\u00e9ho SOC<\/td><td>Prepo\u010d\u00edta nomin\u00e1lnu hodnotu Wh na skuto\u010dn\u00fa vyu\u017eite\u013en\u00fa hodnotu Wh<\/td><\/tr><tr><td>Spr\u00e1vanie pri obnoven\u00ed ochrany<\/td><td>Ur\u010duje, \u010di sa syst\u00e9m re\u0161tartuje bez slu\u017eby<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Ak tieto hranice nie s\u00fa jasn\u00e9, bat\u00e9ria m\u00f4\u017ee ma\u0165 s\u00edce spr\u00e1vnu kapacitu, ale v praxi m\u00f4\u017ee zlyha\u0165.<\/p><h2 class=\"wp-block-heading\">Chladn\u00e9 regi\u00f3ny ovplyv\u0148uj\u00fa obe str\u00e1nky probl\u00e9mu s ve\u013ekos\u0165ou<\/h2><p class=\"wp-block-paragraph\">Sod\u00edkov\u00e9 bat\u00e9rie m\u00f4\u017eu by\u0165 zauj\u00edmavou vo\u013ebou pre sol\u00e1rne osvetlenie v chladn\u00fdch oblastiach, av\u0161ak ich pou\u017e\u00edvanie v chladn\u00fdch podmienkach m\u00e1 st\u00e1le svoje obmedzenia.<\/p><p class=\"wp-block-paragraph\">Vyb\u00edjanie za studena a nab\u00edjanie za studena s\u00fa odli\u0161n\u00e9 prev\u00e1dzkov\u00e9 stavy. Sod\u00edko-i\u00f3nov\u00e1 bat\u00e9ria m\u00f4\u017ee za stanoven\u00fdch podmienok zvl\u00e1dnu\u0165 vyb\u00edjanie pri n\u00edzkych teplot\u00e1ch, zatia\u013e \u010do nab\u00edjanie m\u00f4\u017ee pri studen\u00fdch \u010dl\u00e1nkoch vy\u017eadova\u0165 ni\u017e\u0161\u00ed pr\u00fad, oneskoren\u00e9 nab\u00edjanie, ohrievanie alebo povolenie riaden\u00e9 syst\u00e9mom BMS.<\/p><p class=\"wp-block-paragraph\">V pr\u00edpade sol\u00e1rneho osvetlenia je to d\u00f4le\u017eit\u00e9, preto\u017ee bat\u00e9ria je \u010dasto najchladnej\u0161ia pr\u00e1ve tesne pred za\u010diatkom nab\u00edjania. Syst\u00e9m sa cez noc vyb\u00edja a pri v\u00fdchode slnka sa pok\u00fasi nabi\u0165. Ak je priestor pre bat\u00e9riu st\u00e1le studen\u00fd, syst\u00e9m riadenia bat\u00e9rie (BMS) m\u00f4\u017ee nab\u00edjanie zablokova\u0165 alebo obmedzi\u0165. Ak regul\u00e1tor t\u00fato hranicu nezoh\u013eadn\u00ed, syst\u00e9m sa m\u00f4\u017ee nab\u00edja\u0165 pomaly alebo sa spr\u00e1va\u0165 nepredv\u00eddate\u013ene.<\/p><p class=\"wp-block-paragraph\">Chlad m\u00e1 vplyv aj na pokles nap\u00e4tia a vyu\u017eite\u013en\u00fa kapacitu pri za\u0165a\u017een\u00ed. Za\u0165a\u017eenie osvetlen\u00edm zvy\u010dajne nie je tak\u00e9 n\u00e1ro\u010dn\u00e9 ako za\u0165a\u017eenie meni\u010dom, av\u0161ak dlh\u00e9 zimn\u00e9 noci a opakovan\u00e9 zamra\u010den\u00e9 dni m\u00f4\u017eu bat\u00e9riov\u00fd modul posun\u00fa\u0165 bli\u017e\u0161ie k dolnej hranici prev\u00e1dzkovej oblasti.<\/p><p class=\"wp-block-paragraph\">Sol\u00e1rne svietidlo ur\u010den\u00e9 pre chladn\u00e9 oblasti by malo by\u0165 dimenzovan\u00e9 s oh\u013eadom na zimn\u00fd cyklus: dlh\u00e9 noci, slab\u00e9 slnko, studen\u00e1 bat\u00e9ria a obmedzen\u00fd \u010das na dob\u00edjanie.<\/p><h2 class=\"wp-block-heading\">Strat\u00e9gia stmievania m\u00f4\u017ee zn\u00ed\u017ei\u0165 ve\u013ekos\u0165 bat\u00e9rie, av\u0161ak len vtedy, ak zodpoved\u00e1 konkr\u00e9tnemu pr\u00edpadu pou\u017eitia<\/h2><p class=\"wp-block-paragraph\">Stmievanie je jedn\u00fdm z naj\u00fa\u010dinnej\u0161\u00edch sp\u00f4sobov, ako zn\u00ed\u017ei\u0165 spotrebu energie pri osvetlen\u00ed od s\u00famraku do \u00fasvitu.<\/p><p class=\"wp-block-paragraph\">Svetlo, ktor\u00e9 svieti cel\u00fa noc s jasom 100%, spotrebuje ove\u013ea viac energie ako svetlo, ktor\u00e9 svieti s jasom 100% ve\u010der, 40\u201360% v \u010dase ni\u017e\u0161ej frekvencie a pred r\u00e1no sa vr\u00e1ti k vy\u0161\u0161iemu v\u00fdkonu. Detekcia pohybu m\u00f4\u017ee v oblastiach s ni\u017e\u0161ou frekvenciou \u010falej zn\u00ed\u017ei\u0165 spotrebu energie.<\/p><p class=\"wp-block-paragraph\">Stmievanie v\u0161ak nie je bezplatn\u00fd technick\u00fd trik. Men\u00ed to charakter osvetlenia.<\/p><p class=\"wp-block-paragraph\">Bezpe\u010dnostn\u00e9 svietidlo m\u00f4\u017ee z bezpe\u010dnostn\u00fdch d\u00f4vodov vy\u017eadova\u0165 vy\u0161\u0161iu svietivos\u0165. Cestn\u00e9 alebo parkovacie osvetlenie m\u00f4\u017ee vy\u017eadova\u0165 minim\u00e1lne osvetlenie z d\u00f4vodu dodr\u017eania predpisov alebo pre istotu pou\u017e\u00edvate\u013eov. Osvetlenie od\u013eahl\u00fdch chodn\u00edkov m\u00f4\u017ee zn\u00e1\u0161a\u0165 v\u00fdraznej\u0161ie stlmenie. Dekorat\u00edvne z\u00e1hradn\u00e9 osvetlenie m\u00f4\u017ee uprednost\u0148ova\u0165 prev\u00e1dzkov\u00fa dobu pred svietivos\u0165ou.<\/p><p class=\"wp-block-paragraph\">Ve\u013ekos\u0165 bat\u00e9rie by mala zodpoveda\u0165 \u00farovni jasu, ktor\u00fa m\u00e1 projekt skuto\u010dne poskytova\u0165. Ak sa stmievanie pou\u017e\u00edva len na to, aby sa nedostato\u010dn\u00e1 kapacita bat\u00e9rie javila ako prijate\u013en\u00e1, syst\u00e9m pou\u017e\u00edvate\u013eov sklame.<\/p><h2 class=\"wp-block-heading\">Kontroln\u00fd zoznam pre ur\u010denie ve\u013ekosti<\/h2><p class=\"wp-block-paragraph\">Pred v\u00fdberom sod\u00edko-i\u00f3nov\u00e9ho akumul\u00e1tora si overte skuto\u010dn\u00e9 po\u017eiadavky projektu.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Zad\u00e1vanie ve\u013ekosti<\/th><th>Pre\u010do je to d\u00f4le\u017eit\u00e9<\/th><\/tr><\/thead><tbody><tr><td>V\u00fdkon LED<\/td><td>Ur\u010duje z\u00e1kladn\u00fd pr\u00edkon<\/td><\/tr><tr><td>Pl\u00e1n stmievania<\/td><td>Ur\u010duje skuto\u010dn\u00fd no\u010dn\u00fd pr\u00edkon, nie len \u0161pi\u010dkov\u00fd pr\u00edkon<\/td><\/tr><tr><td>Najdlh\u0161ie no\u010dn\u00e9 hodiny<\/td><td>Zabra\u0148uje tomu, aby boli zimn\u00e9 top\u00e1nky pr\u00edli\u0161 mal\u00e9<\/td><\/tr><tr><td>Po\u017eadovan\u00fd po\u010det dn\u00ed auton\u00f3mie<\/td><td>Ur\u010duje rezervu pre zamra\u010den\u00fd de\u0148<\/td><\/tr><tr><td>Po\u010det slne\u010dn\u00fdch hod\u00edn v zime<\/td><td>Ur\u010duje schopnos\u0165 dennej regener\u00e1cie<\/td><\/tr><tr><td>Ve\u013ekos\u0165 a uhol sklonu sol\u00e1rneho panelu<\/td><td>Ur\u010duje, ko\u013eko energie sa m\u00f4\u017ee ka\u017ed\u00fd de\u0148 vr\u00e1ti\u0165<\/td><\/tr><tr><td>\u00da\u010dinnos\u0165 regul\u00e1tora a vyp\u00ednac\u00ed bod<\/td><td>Okienko na kontrolu stavu bat\u00e9rie<\/td><\/tr><tr><td>Podiel vyu\u017eite\u013enej energie v bat\u00e9rii<\/td><td>Prev\u00e1dza menovit\u00fa hodnotu v Wh na skuto\u010dn\u00fa spotrebu v Wh<\/td><\/tr><tr><td>Rozsah tepl\u00f4t nab\u00edjania<\/td><td>Ovplyv\u0148uje rann\u00e9 a zimn\u00e9 dob\u00edjanie<\/td><\/tr><tr><td>Ve\u013ekos\u0165 obydlia a vystavenie vlhkosti<\/td><td>Ovplyv\u0148uje tepeln\u00fa stabilitu a prev\u00e1dzkov\u00fa spo\u013eahlivos\u0165<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Bez t\u00fdchto \u00fadajov je v\u00fdpo\u010det ve\u013ekosti Ah v\u00e4\u010d\u0161inou len odhadom.<\/p><h2 class=\"wp-block-heading\">Skuto\u010dn\u00fdch obmedzen\u00ed pri dimenzovan\u00ed je m\u00e1lo, ale s\u00fa d\u00f4le\u017eit\u00e9<\/h2><p class=\"wp-block-paragraph\">Kon\u0161trukcia sod\u00edko-i\u00f3nov\u00e9ho akumul\u00e1tora pre sol\u00e1rne osvetlenie od s\u00famraku do \u00fasvitu sa zvy\u010dajne riadi nieko\u013ek\u00fdmi z\u00e1kladn\u00fdmi parametrami, nie dlh\u00fdm zoznamom \u0161pecifik\u00e1ci\u00ed.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Hranica ve\u013ekosti<\/th><th>\u010co sa men\u00ed v balen\u00ed<\/th><th>Zlyhanie, ak sa ignoruje<\/th><\/tr><\/thead><tbody><tr><td>Energia najdlh\u0161ej noci<\/td><td>Po\u017eadovan\u00e1 spotreba energie v Wh na jeden kompletn\u00fd cyklus osvetlenia<\/td><td>Svetlo zhasne e\u0161te pred \u00fasvitom<\/td><\/tr><tr><td>Po\u017eiadavka na auton\u00f3mnos\u0165<\/td><td>Z\u00e1lo\u017en\u00e1 kapacita pre zamra\u010den\u00e9 alebo da\u017ediv\u00e9 dni<\/td><td>Svetlo funguje po slne\u010dn\u00fdch d\u0148och, ale po nepriaznivom po\u010das\u00ed zlyh\u00e1<\/td><\/tr><tr><td>Okno na zotavenie zo slne\u010dn\u00e9ho \u017eiarenia<\/td><td>Ve\u013ekos\u0165 panelu, nab\u00edjac\u00ed pr\u00fad a spr\u00e1vanie regul\u00e1tora<\/td><td>Bat\u00e9ria pomaly str\u00e1ca stav nabitia (SOC) v priebehu opakovan\u00fdch cyklov<\/td><\/tr><tr><td>Hranica nab\u00edjania za studena<\/td><td>Logika BMS, potreba k\u00farenia a obmedzenia nab\u00edjacieho pr\u00fadu<\/td><td>Bat\u00e9ria sa v noci vybije, ale r\u00e1no sa dob\u00edja len pomaly<\/td><\/tr><tr><td>Profil stmievania<\/td><td>Skuto\u010dn\u00e1 no\u010dn\u00e1 spotreba energie<\/td><td>Bat\u00e9ria je pr\u00edli\u0161 ve\u013ek\u00e1, pr\u00edli\u0161 mal\u00e1 alebo je zn\u00ed\u017een\u00e1 kvalita osvetlenia<\/td><\/tr><tr><td>Vypnutie regul\u00e1tora<\/td><td>Indik\u00e1tor stavu bat\u00e9rie a spr\u00e1vanie pri vypnut\u00ed<\/td><td>Kapacita sa premrh\u00e1 alebo sa ochrana BMS stane rutinou<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Ak je jedna z hran\u00edc nespr\u00e1vna, nap\u00e4tie ani amp\u00e9rhodiny projekt nezachr\u00e1nia.<\/p><h2 class=\"wp-block-heading\">\u0160tandardn\u00e9 bal\u00ed\u010dky sa hodia, ak je osvetlenie jednoduch\u00e9<\/h2><p class=\"wp-block-paragraph\">\u0160tandardn\u00e1 sod\u00edkov\u00e1 bat\u00e9ria m\u00f4\u017ee fungova\u0165 dobre, ak je za\u0165a\u017eenie LED di\u00f3dami mierne, d\u013a\u017eka noci je predv\u00eddate\u013en\u00e1, projekt prip\u00fa\u0161\u0165a obmedzen\u00fa v\u00fddr\u017e, sol\u00e1rny panel m\u00e1 spr\u00e1vne dimenzie, teplotn\u00e9 podmienky s\u00fa pod kontrolou a regul\u00e1tor je u\u017e prisp\u00f4soben\u00fd nap\u00e4tiov\u00e9mu rozsahu bat\u00e9rie.<\/p><p class=\"wp-block-paragraph\">To je opr\u00e1vnen\u00fd pr\u00edpad pou\u017eitia. Individu\u00e1lny n\u00e1vrh nadob\u00fada na d\u00f4le\u017eitosti v pr\u00edpadoch, ke\u010f mus\u00ed osvet\u013eovac\u00ed syst\u00e9m fungova\u0165 v chladn\u00fdch oblastiach, zabezpe\u010di\u0165 nieko\u013ekod\u0148ov\u00fa auton\u00f3miu, zmesti\u0165 sa do kompaktn\u00e9ho st\u013apa alebo krytu svietidla, odol\u00e1va\u0165 vonkaj\u0161ej vlhkosti, vyu\u017e\u00edva\u0165 \u0161peci\u00e1lnu logiku stmievania, informova\u0165 o stave bat\u00e9rie alebo sa spo\u013eahlivo zotavi\u0165 po dlh\u00fdch obdobiach obla\u010dnosti.<\/p><p class=\"wp-block-paragraph\">Rozdiel nie je v tom, \u010di ide o \u0161tandardn\u00fa alebo pr\u00e9miov\u00fa verziu. Rozdiel spo\u010d\u00edva v tom, \u010di overen\u00e9 hranice \u0161tandardn\u00e9ho bal\u00edka zodpovedaj\u00fa s\u013eubovan\u00e9mu osvetleniu.<\/p><h2 class=\"wp-block-heading\">Porovn\u00e1vajte s najhor\u0161ou be\u017enou nocou, nie s najlep\u0161ou nocou s uk\u00e1\u017ekami<\/h2><p class=\"wp-block-paragraph\">Syst\u00e9m s sod\u00edkov\u00fdmi i\u00f3nov\u00fdmi bat\u00e9riami, ktor\u00fd funguje od s\u00famraku do \u00fasvitu, by nemal by\u0165 schv\u00e1len\u00fd, preto\u017ee funguje u\u017e po jednom slne\u010dnom dni. U\u017eito\u010dn\u00e1 valid\u00e1cia sa zameriava na n\u00e1ro\u010dn\u00e9, ale be\u017en\u00e9 podmienky: dlh\u00e1 noc, o\u010dak\u00e1van\u00fd profil stmievania, n\u00edzky stav nabitia (SOC) po nepriaznivom po\u010das\u00ed, nab\u00edjanie v chladnom r\u00e1ne, ak je to relevantn\u00e9, skuto\u010dn\u00e9 nastavenia sol\u00e1rneho regul\u00e1tora a zotavenie po nieko\u013ek\u00fdch d\u0148och so slab\u00fdm slnkom. Ak je syst\u00e9m in\u0161talovan\u00fd v uzavretej z\u00e1kladni st\u013apa alebo v kompaktnom puzdre svietidla, malo by sa zoh\u013eadni\u0165 aj spr\u00e1vanie v z\u00e1vislosti od teploty a vlhkosti.<\/p><p class=\"wp-block-paragraph\">\u201e\u010cist\u00fd v\u00fdsledok\u201c znamen\u00e1, \u017ee osvetlenie svieti a\u017e do \u00fasvitu, nedoch\u00e1dza k opakovan\u00e9mu spusteniu ochrany BMS, nab\u00edjanie prebieha v r\u00e1mci o\u010dak\u00e1van\u00e9ho slne\u010dn\u00e9ho okna, dodr\u017eiava sa stanoven\u00fd harmonogram stmievania a syst\u00e9m sa po nepriaznivom po\u010das\u00ed zotav\u00ed bez nutnosti ru\u010dn\u00e9ho z\u00e1sahu. Pr\u00e1ve to rob\u00ed syst\u00e9m pripraven\u00fdm na prev\u00e1dzku v ter\u00e9ne.<\/p><h2 class=\"wp-block-heading\">Z\u00e1ver<\/h2><p class=\"wp-block-paragraph\">Ve\u013ekosti <strong><a href=\"https:\/\/www.kmdpower.com\/sk\/sodium-ion-battery-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">sod\u00edkovo-i\u00f3nov\u00e1 bat\u00e9ria<\/a><\/strong> Pri sol\u00e1rnom osvetlen\u00ed funguj\u00facom od s\u00famraku do \u00fasvitu ide o zos\u00faladenie v\u00fdkonu LED, najdlh\u0161\u00edch no\u010dn\u00fdch hod\u00edn, v\u00fddr\u017ee, vyu\u017eite\u013en\u00e9ho \u010dasu bat\u00e9rie, dob\u00edjania zo slnka, vypnutia regul\u00e1tora, profilu stmievania a nab\u00edjania v chladnom po\u010das\u00ed.<\/p><p class=\"wp-block-paragraph\">Pred schv\u00e1len\u00edm dimenzujte syst\u00e9m na z\u00e1klade najnepriaznivej\u0161ieho be\u017en\u00e9ho osvet\u013eovacieho cyklu, nie na z\u00e1klade uk\u00e1\u017eky za slne\u010dn\u00e9ho d\u0148a. Ak navrhujete sol\u00e1rny osvet\u013eovac\u00ed syst\u00e9m funguj\u00faci od s\u00famraku do \u00fasvitu, <strong><a href=\"https:\/\/www.kmdpower.com\/sk\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">kontaktujte n\u00e1s<\/a><\/strong> s k\u013e\u00fa\u010dov\u00fdmi \u00fadajmi o va\u0161om projekte. Pom\u00f4\u017eeme v\u00e1m vybra\u0165 vhodn\u00fa konfigur\u00e1ciu bat\u00e9riov\u00e9ho modulu s sod\u00edkov\u00fdmi i\u00f3nmi.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ako dimenzova\u0165 sod\u00edkovo-i\u00f3nov\u00e9 bat\u00e9rie pre sol\u00e1rne osvetlenie od s\u00famraku do \u00fasvitu. Dimenzovanie sod\u00edkovo-i\u00f3nov\u00fdch bat\u00e9ri\u00ed pre sol\u00e1rne osvetlenie od s\u00famraku do \u00fasvitu je viac ako len v\u00fdpo\u010det Ah. Bal\u00edk mus\u00ed podporova\u0165 vyu\u017e\u00edvanie energie v noci, rezervu pre zamra\u010den\u00e9 dni, obmedzen\u00fa rekuper\u00e1ciu slne\u010dnej energie, nab\u00edjanie v chladnom po\u010das\u00ed a stabiln\u00fd jas LED bez opakovanej ochrany BMS. Mnoh\u00e9 projekty zlyh\u00e1vaj\u00fa, preto\u017ee re\u00e1lne podmienky zah\u0155\u0148aj\u00fa dlh\u00e9 zimn\u00e9 noci, stmievanie...<\/p>","protected":false},"author":1,"featured_media":1180,"comment_status":"closed","ping_status":"closed","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":[19,26],"tags":[],"class_list":["post-5228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_catalog","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/5228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/comments?post=5228"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/5228\/revisions"}],"predecessor-version":[{"id":5229,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/5228\/revisions\/5229"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media\/1180"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media?parent=5228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/categories?post=5228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/tags?post=5228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}