{"id":5082,"date":"2026-01-14T11:07:54","date_gmt":"2026-01-14T11:07:54","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5082"},"modified":"2026-01-14T11:07:56","modified_gmt":"2026-01-14T11:07:56","slug":"winter-solar-cctv-battery-sodium-ion-battery-vs-lifepo4","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/sk\/news\/winter-solar-cctv-battery-sodium-ion-battery-vs-lifepo4\/","title":{"rendered":"Zimn\u00e1 sol\u00e1rna bat\u00e9ria CCTV: sod\u00edkovoi\u00f3nov\u00e1 bat\u00e9ria vs LiFePO4"},"content":{"rendered":"<p>Zimn\u00e1 sol\u00e1rna bat\u00e9ria CCTV: sod\u00edkovoi\u00f3nov\u00e1 bat\u00e9ria vs. LiFePO4. V pr\u00edpade sol\u00e1rnych kamerov\u00fdch syst\u00e9mov s teplotou -15 \u00b0C s\u00fa poruchy zvy\u010dajne sp\u00f4soben\u00e9 limitmi chladn\u00e9ho nab\u00edjania a poklesom nap\u00e4tia, a nie nedostatkom kapacity - rozdiel <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> mosty efekt\u00edvne. T\u00e1to pr\u00edru\u010dka sa zameriava v\u00fdlu\u010dne na praktick\u00e9 technick\u00e9 rie\u0161enia, od nastavenia regul\u00e1tora a\u017e po strat\u00e9gie zapojenia, \u010d\u00edm sa zabezpe\u010d\u00ed, \u017ee va\u0161e nasadenie 12V je skuto\u010dne pripraven\u00e9 na zimn\u00e9 podmienky.<\/p><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/kamada-power-12v-100ah-sodium-ion-battery-main-image-001.jpg\" alt=\"\" class=\"wp-image-1180\"\/><\/figure><p class=\"has-text-align-center\"><strong><a href=\"https:\/\/www.kmdpower.com\/sk\/kamada-poewr-12v-100ah-sodium-ion-battery-product\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kamada Power 12V 100Ah sod\u00edkovo i\u00f3nov\u00e1 bat\u00e9ria<\/a><\/strong><\/p><h2 class=\"wp-block-heading\" id=\"why-outdoor-solar-monitoring-batteries-fail-in-winter\">Pre\u010do v zime zlyh\u00e1vaj\u00fa vonkaj\u0161ie bat\u00e9rie na monitorovanie slne\u010dnej energie<\/h2><p>V\u00e4\u010d\u0161ina \"12V\" sol\u00e1rnych syst\u00e9mov nezlyh\u00e1va kv\u00f4li nedostato\u010dnej kapacite. Zlyh\u00e1vaj\u00fa kv\u00f4li fyzike - a v zime je fyzika hlasnej\u0161ia.<\/p><p>Kr\u00e1tke dni. N\u00edzky uhol slne\u010dn\u00e9ho svitu. Studen\u00e9 bat\u00e9rie. Dlh\u0161ie noci. Plus strata k\u00e1bla, ktor\u00e1 m\u00e1 zrazu v\u00fdznam, preto\u017ee&nbsp;<strong>12V nenech\u00e1va ve\u013ea priestoru na chyby<\/strong>. V ter\u00e9ne sa zvy\u010dajne vyskytuje jeden z dvoch sp\u00f4sobov poruchy.<\/p><h3 class=\"wp-block-heading\" id=\"the-frozen-charge-effect-a-common-lfp-pain-point-\">Efekt \"zmrazen\u00e9ho n\u00e1boja\" (be\u017en\u00fd bolestiv\u00fd bod LFP)<\/h3><p>Fosf\u00e1t l\u00edtia a \u017eeleza (LiFePO4) je vynikaj\u00faci v mnoh\u00fdch projektoch. Na zimn\u00fdch monitorovac\u00edch miestach sa v\u0161ak st\u00e1le objavuje jedno obmedzenie:<\/p><p><strong>Mnoh\u00e9 bal\u00edky LFP zni\u017euj\u00fa nab\u00edjac\u00ed pr\u00fad alebo blokuj\u00fa nab\u00edjanie pri n\u00edzkych teplot\u00e1ch \u010dl\u00e1nkov<\/strong>&nbsp;(\u010dasto okolo 0 \u00b0C, ak syst\u00e9m nem\u00e1 vykurovanie alebo in\u00fa strat\u00e9giu BMS).<\/p><p>Tak\u017ee m\u00e1te klasick\u00fa zimn\u00fa boles\u0165 hlavy: va\u0161a fotovoltaika vyr\u00e1ba energiu po\u010das slne\u010dn\u00e9ho chladn\u00e9ho r\u00e1na, ale bat\u00e9ria ju nechce prija\u0165 (alebo ju prij\u00edma len v malom mno\u017estve). Medzit\u00fdm sa z\u00e1\u0165a\u017e st\u00e1le vyb\u00edja. Do ve\u010dera je u\u017e miesto v energetickom deficite.<\/p><p>Dve pozn\u00e1mky z re\u00e1lneho sveta, ktor\u00e9 s\u00fa d\u00f4le\u017eitej\u0161ie ako bro\u017e\u00fary:<\/p><ul class=\"wp-block-list\"><li><strong>Okolit\u00e1 teplota nie je teplota bunky.<\/strong>\u00a0V kovovom kryte s vetrom m\u00f4\u017eu by\u0165 bunky chladnej\u0161ie ako vzduch.<\/li>\n\n<li>Niektor\u00e9 syst\u00e9my LFP pou\u017e\u00edvaj\u00fa\u00a0<strong>samozahrievanie<\/strong>. M\u00f4\u017ee to fungova\u0165, ale zvy\u0161uje to n\u00e1klady a zlo\u017eitos\u0165 - a spotreb\u00fava to energiu pr\u00e1ve v \u010dase, ke\u010f je v zime slne\u010dn\u00e1 energia obmedzen\u00e1.<\/li><\/ul><p>Ak je va\u0161\u00edm pr\u00edznakom:&nbsp;<strong>\"PV vyzer\u00e1 dobre, ale SOC sa v zime nikdy nezotav\u00ed,\"<\/strong>&nbsp;to je zvy\u010dajne d\u00f4vod, pre\u010do.<\/p><h3 class=\"wp-block-heading\" id=\"the-voltage-sag-trap-lead-acid-s-winter-weakness-\">Pasca nap\u00e4tia (zimn\u00e1 slabos\u0165 olova a kyseliny)<\/h3><p>Oloven\u00e9 akumul\u00e1tory sa v\u0161eobecne m\u00f4\u017eu nab\u00edja\u0165 v chlade, ale maj\u00fa in\u00fd probl\u00e9m:&nbsp;<strong>priehyb nap\u00e4tia<\/strong>, najm\u00e4 za studena a pri n\u00e1razovom za\u0165a\u017een\u00ed.<\/p><p>Pri teplote -20 \u00b0C m\u00f4\u017ee oloven\u00e1 bat\u00e9ria s nap\u00e4t\u00edm 12 V pri z\u00e1\u0165a\u017ei klesn\u00fa\u0165 pod hranicu vypnutia zariadenia (routery, r\u00e1di\u00e1 a NVR m\u00f4\u017eu by\u0165 vyberav\u00e9), \u010d\u00edm sa spust\u00ed&nbsp;<strong>re\u0161tartovacia slu\u010dka<\/strong>-aj ke\u010f bat\u00e9ria m\u00e1 e\u0161te dostatok energie.<\/p><p>Po spusten\u00ed re\u0161tartovac\u00edch slu\u010diek sa \u017eivia sami:<\/p><ul class=\"wp-block-list\"><li>zav\u00e1dzanie zariadenia \u2192 pr\u00fadov\u00e9 \u0161pi\u010dky<\/li>\n\n<li>poklesy nap\u00e4tia \u2192 resetovanie zariadenia<\/li>\n\n<li>opakujte, k\u00fdm sa str\u00e1nka nestmav\u00ed<\/li><\/ul><p>Preto \"k\u00fapa v\u00e4\u010d\u0161ej bat\u00e9rie\" niekedy ni\u010d nevyrie\u0161i. Nepotrebujete viac teoretick\u00fdch Wh. Potrebujete lep\u0161ie spr\u00e1vanie v zimn\u00fdch podmienkach.<\/p><p><strong>Tip na r\u00fdchlu diagnostiku:<\/strong>&nbsp;Ak sa fotoapar\u00e1t\/router v noci neust\u00e1le re\u0161tartuje, skontrolujte&nbsp;<strong>Nastavenia LVD + strata k\u00e1bla + spr\u00e1vanie pri prep\u00e4t\u00ed<\/strong>&nbsp;pred k\u00fapou v\u00e4\u010d\u0161ej bat\u00e9rie.<\/p><h2 class=\"wp-block-heading\" id=\"the-engineering-reality-12v-100ah-sodium-ion-at-20-c\">In\u017einierska realita: 12V 100Ah sod\u00edk-i\u00f3nov\u00e1 pri -20\u00b0C<\/h2><p>Pr\u00e1ve tu m\u00f4\u017ee sod\u00edkovo-i\u00f3nov\u00e1 bat\u00e9ria zmeni\u0165 situ\u00e1ciu pri vonkaj\u0161om monitorovan\u00ed - najm\u00e4 v lokalit\u00e1ch, ktor\u00e9 sa nach\u00e1dzaj\u00fa v okol\u00ed\u00a0<strong>-10\u00b0C a\u017e -20\u00b0C<\/strong>.<\/p><p>K\u013e\u00fa\u010dov\u00fdm v\u00ed\u0165azstvom nie je magick\u00e9 marketingov\u00e9 \u010d\u00edslo. Ide o to, \u017ee sod\u00edk-i\u00f3nov\u00e1 so\u013e m\u00f4\u017ee by\u0165 navrhnut\u00e1 tak, aby&nbsp;<strong>prij\u00edma\u0165 n\u00e1boje pri teplot\u00e1ch pod bodom mrazu (za definovan\u00fdch podmienok).<\/strong>, aby ste mohli v zime zbiera\u0165 slne\u010dn\u00e9 \u017eiarenie namiesto toho, aby ste sa pozerali na jeho plytvanie.<\/p><h3 class=\"wp-block-heading\" id=\"1-true-charging-at-20-c-under-defined-limits-\">1) Skuto\u010dn\u00e9 nab\u00edjanie pri -20 \u00b0C (pod\u013ea definovan\u00fdch limitov)<\/h3><p>Na rozdiel od LFP sa v sod\u00edkov\u00fdch \u010dl\u00e1nkoch be\u017ene pou\u017e\u00edvaj\u00fa an\u00f3dy z tvrd\u00e9ho uhl\u00edka, ktor\u00e9 m\u00f4\u017eu podporova\u0165 bezpe\u010dnej\u0161iu interkal\u00e1ciu i\u00f3nov pri n\u00edzkych teplot\u00e1ch.<\/p><ul class=\"wp-block-list\"><li><strong>\u0160pecifik\u00e1cia (pre n\u00e1\u0161 12V 100Ah bal\u00edk):<\/strong>\u00a0nab\u00edjanie a\u017e do\u00a0<strong>-20\u00b0C<\/strong>, pri\u010dom sa vyp\u00fa\u0161\u0165a do\u00a0<strong>-40\u00b0C<\/strong><\/li>\n\n<li><strong>V\u00fdsledok v ter\u00e9ne:<\/strong>\u00a0po\u010das kr\u00e1tkych zimn\u00fdch dn\u00ed m\u00f4\u017eete zachyt\u00e1va\u0165 obmedzen\u00e9 mno\u017estvo slne\u010dn\u00e9ho \u017eiarenia, \u010d\u00edm udr\u017e\u00edte syst\u00e9m pri \u017eivote, zatia\u013e \u010do mnoh\u00e9 \u0161tandardn\u00e9 LFP bal\u00edky s\u00fa obmedzen\u00e9.<\/li><\/ul><p>Jedna profesion\u00e1lna v\u00fdhrada (a je to dobr\u00e1 vec, nie probl\u00e9m):<\/p><p><strong>Nab\u00edjanie pri n\u00edzkych teplot\u00e1ch z\u00e1vis\u00ed od nab\u00edjacieho pr\u00fadu, teploty \u010dl\u00e1nku a strat\u00e9gie BMS.<\/strong>&nbsp;Jednoducho povedan\u00e9: nab\u00edjanie pri -20 \u00b0C si zvy\u010dajne vy\u017eaduje rozumn\u00fa&nbsp;<strong>pr\u00fadov\u00fd limit<\/strong>, nie \"nab\u00edjanie na pln\u00e9 obr\u00e1tky ako v lete\". To je norm\u00e1lna technika.<\/p><p>Ak chcete, aby sme potvrdili, \u017ee je teplota -20 \u00b0C vhodn\u00e1 pre va\u0161u lokalitu, po\u0161lite n\u00e1m:<\/p><ul class=\"wp-block-list\"><li>minim\u00e1lna teplota okolia + miesto, kde sa bat\u00e9ria nach\u00e1dza (st\u013apov\u00e1 skri\u0148a \/ rozvodn\u00e1 skri\u0148a \/ vn\u00fatorn\u00e9 priestory)<\/li>\n\n<li>V\u00fdkon FV + model regul\u00e1tora<\/li>\n\n<li>priemern\u00e9 za\u0165a\u017eenie (W) + v\u0161etky n\u00e1razov\u00e9\/sp\u00fa\u0161\u0165acie \u0161pi\u010dky<\/li><\/ul><p>Potvrd\u00edme, \u010di okno studen\u00e9ho nab\u00edjania a pr\u00fadov\u00e9 limity zodpovedaj\u00fa v\u00e1\u0161mu skuto\u010dn\u00e9mu pracovn\u00e9mu cyklu.<\/p><h3 class=\"wp-block-heading\" id=\"2-cycle-life-that-actually-reduces-truck-rolls\">2) \u017divotnos\u0165 cyklu, ktor\u00e1 v skuto\u010dnosti zni\u017euje pret\u00e1\u010danie n\u00e1kladn\u00fdch vozidiel<\/h3><p>Oloven\u00e9 bat\u00e9rie v n\u00e1ro\u010dn\u00fdch vonkaj\u0161\u00edch podmienkach \u010dasto vydr\u017eia&nbsp;<strong>300-500 cyklov<\/strong>&nbsp;(be\u017ene 1-2 roky pri ka\u017edodennej jazde na bicykli). Na\u0161e sod\u00edkovo-i\u00f3nov\u00e9 balenia s\u00fa dimenzovan\u00e9 na&nbsp;<strong>Viac ako 6 000 cyklov<\/strong>&nbsp;na 80% DoD (za definovan\u00fdch testovac\u00edch podmienok).<\/p><ul class=\"wp-block-list\"><li><strong>Vplyv na n\u00e1klady na prev\u00e1dzku:<\/strong>\u00a0vzdialen\u00e9 lokality zvy\u010dajne nestr\u00e1caj\u00fa peniaze na bat\u00e9rii - str\u00e1caj\u00fa peniaze na\u00a0<strong>servisn\u00e9 n\u00e1v\u0161tevy<\/strong>. Men\u0161\u00ed po\u010det v\u00fdmen znamen\u00e1 men\u0161\u00ed po\u010det prejazdov n\u00e1kladn\u00fdch vozidiel.<\/li><\/ul><p>Toto je \u010das\u0165, ktor\u00fa \u013eudia neradi po\u010d\u00favaj\u00fa, ale je to pravda:<\/p><p><strong>\u017divotnos\u0165 cyklu nie je len chemick\u00fd faktor - je to nastavenie + teplota + pracovn\u00fd cyklus.<\/strong>&nbsp;Rozdiel medzi \"6 000 cyklami\" a \"pred\u010dasn\u00fdm starnut\u00edm\" je zvy\u010dajne jedn\u00fdm z nich:<\/p><ul class=\"wp-block-list\"><li>pr\u00edli\u0161 agres\u00edvne nab\u00edjacie nap\u00e4tie<\/li>\n\n<li>\u017eiadne obmedzenie pr\u00fadu v chladnom po\u010das\u00ed<\/li>\n\n<li>LVD nastaven\u00fd nespr\u00e1vne, tak\u017ee sa balenie zneu\u017e\u00edva<\/li>\n\n<li>zl\u00e9 tepeln\u00e9 spr\u00e1vanie krytu<\/li><\/ul><p>Preto je nastavenie regul\u00e1tora rovnako d\u00f4le\u017eit\u00e9 ako v\u00fdber bat\u00e9rie.<\/p><h2 class=\"wp-block-heading\" id=\"mppt-pwm-controller-compatibility-and-the-one-non-negotiable-\">Kompatibilita MPPT\/PWM regul\u00e1torov (a jedna nepovinn\u00e1 vec)<\/h2><p>\u010casto po\u010d\u00favame tieto obavy:&nbsp;<em>\"Potrebujem \u0161peci\u00e1lny sol\u00e1rny regul\u00e1tor \"Sod\u00edk\"?\"<\/em><\/p><p>Zvy\u010dajne,&nbsp;<strong>nie<\/strong>. Potrebujete len ovl\u00e1da\u010d, ktor\u00fd je&nbsp;<strong>programovate\u013en\u00e9<\/strong>.<\/p><p>Na\u0161e sod\u00edkovo-i\u00f3nov\u00e9 bat\u00e9rie s\u00fa navrhnut\u00e9 tak, aby fungovali so \u0161tandardn\u00fdmi regul\u00e1tormi MPPT\/PWM - vr\u00e1tane be\u017en\u00fdch programovate\u013en\u00fdch modelov od zna\u010diek ako&nbsp;<strong>Voltronic<\/strong>,&nbsp;<strong>EPEVER<\/strong>a&nbsp;<strong>Victron<\/strong>-pokia\u013e sa m\u00f4\u017eete prisp\u00f4sobi\u0165&nbsp;<strong>nastaven\u00e9 hodnoty nap\u00e4tia<\/strong>&nbsp;a&nbsp;<strong>limity nab\u00edjacieho pr\u00fadu<\/strong>.<\/p><p><strong>R\u00fdchle varovanie, ktor\u00e9 zabr\u00e1ni poruch\u00e1m, ktor\u00fdm sa d\u00e1 vyhn\u00fa\u0165:<\/strong>&nbsp;Ak riadiaca jednotka pon\u00faka len pevn\u00e9 predvo\u013eby (AGM\/GEL\/Lithium) a&nbsp;<strong>neumo\u017e\u0148uje upravova\u0165 nap\u00e4tie a nab\u00edjac\u00ed pr\u00fad<\/strong>, nie je \"kompatibiln\u00fd\" tak, ako potrebujete pre spo\u013eahlivos\u0165 v chladnom po\u010das\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"critical-settings-checklist-what-you-must-set-\">Kontroln\u00fd zoznam kritick\u00fdch nastaven\u00ed (\u010do mus\u00edte nastavi\u0165)<\/h3><p>Nap\u00e4\u0165ov\u00e9 spr\u00e1vanie sod\u00edkovo-i\u00f3nov\u00fdch bat\u00e9ri\u00ed nie je toto\u017en\u00e9 s oloven\u00fdmi alebo LFP. Ak chcete dosiahnu\u0165 dlh\u00fa \u017eivotnos\u0165 a stabiln\u00fa zimn\u00fa prev\u00e1dzku, nastavte regul\u00e1tor pomocou&nbsp;<strong>presn\u00e9 hodnoty z technick\u00e9ho listu bat\u00e9rie<\/strong>&nbsp;pre v\u00e1\u0161 model.<\/p><ul class=\"wp-block-list\"><li><strong>Hromadn\u00e9\/absorp\u010dn\u00e9 nap\u00e4tie:<\/strong>\u00a0nastaven\u00e9 pod\u013ea technick\u00e9ho listu (l\u00ed\u0161i sa pod\u013ea kon\u0161trukcie balenia a limitov BMS)<\/li>\n\n<li><strong>Nap\u00e4tie plav\u00e1ka:<\/strong>\u00a0nastaven\u00e9 pod\u013ea \u00fadajov (a v mnoh\u00fdch monitorovac\u00edch nasadeniach je float nastaven\u00fd konzervat\u00edvne)<\/li>\n\n<li><strong>Maxim\u00e1lny limit nab\u00edjacieho pr\u00fadu:<\/strong>\u00a0k\u013e\u00fa\u010dov\u00e9 pre nab\u00edjanie za studena; stabiln\u00e9, kontrolovan\u00e9 nab\u00edjanie je v zime lep\u0161ie ako agres\u00edvne nab\u00edjanie<\/li>\n\n<li><strong>Odpojenie n\u00edzkeho nap\u00e4tia (LVD):<\/strong>\u00a0nastavi\u0165 na z\u00e1klade rozsahu pou\u017eite\u013en\u00e9ho nap\u00e4tia a citlivosti na za\u0165a\u017eenie (pr\u00edli\u0161 vysok\u00e1 kapacita sa m\u00ed\u0148a, pr\u00edli\u0161 n\u00edzka m\u00f4\u017ee sp\u00f4sobi\u0165 zbyto\u010dn\u00e9 za\u0165a\u017eenie)<\/li>\n\n<li><strong>Strat\u00e9gia nab\u00edjania pri n\u00edzkych teplot\u00e1ch:<\/strong>\u00a0ak to v\u00e1\u0161 regul\u00e1tor podporuje, koordinujte ho s limitmi studen\u00e9ho nab\u00edjania BMS namiesto vynucovania letn\u00e9ho spr\u00e1vania.<\/li><\/ul><p>Dva tipy do ter\u00e9nu, ktor\u00e9 zastavia \"z\u00e1hadn\u00e9 re\u0161tarty\":<\/p><ul class=\"wp-block-list\"><li><strong>Meranie nap\u00e4tia pri z\u00e1\u0165a\u017ei<\/strong>, a to nielen na ovl\u00e1da\u010di. Strata k\u00e1bla m\u00f4\u017ee sp\u00f4sobi\u0165, \u017ee v\u00e1\u0161 router vid\u00ed ni\u017e\u0161ie nap\u00e4tie, ako si mysl\u00ed regul\u00e1tor.<\/li>\n\n<li><strong>Dajte n\u00e1razov\u00fdm za\u0165a\u017eeniam priestor na d\u00fdchanie.<\/strong>\u00a0R\u00e1di\u00e1\/routre\/NVR sa m\u00f4\u017eu pri \u0161tarte vy\u0161plha\u0165 a 12 V syst\u00e9my trestaj\u00fa tenk\u00e9\/dlh\u00e9 k\u00e1ble.<\/li><\/ul><p><strong>Ponuka s vysok\u00fdm z\u00e1merom:<\/strong>&nbsp;Pou\u017eitie&nbsp;<strong>Voltronic<\/strong>&nbsp;alebo generick\u00fd regul\u00e1tor MPPT? Neh\u00e1dajte.&nbsp;<strong>Po\u0161lite n\u00e1m sn\u00edmku obrazovky va\u0161ej aktu\u00e1lnej str\u00e1nky s nastaveniami.<\/strong>&nbsp;Na\u0161i technici vyzna\u010dia odpor\u00fa\u010dan\u00e9 parametre sod\u00edka a i\u00f3nov a po\u0161l\u00fa v\u00e1m ich sp\u00e4\u0165 zadarmo.<\/p><p>Ak chcete, aby bola recenzia r\u00fdchla, skop\u00edrujte\/vlo\u017ete toto:<\/p><ul class=\"wp-block-list\"><li>Zna\u010dka + model ovl\u00e1da\u010da<\/li>\n\n<li>V\u00fdkon fotovoltaick\u00e9ho panelu + Voc\/Vmp (alebo fotografia na \u0161t\u00edtku)<\/li>\n\n<li>Umiestnenie bat\u00e9rie + minim\u00e1lna teplota<\/li>\n\n<li>D\u013a\u017eka k\u00e1bla + rozstup (bat\u00e9ria\u2192kontrol\u00e9r, bat\u00e9ria\u2192z\u00e1\u0165a\u017e)<\/li>\n\n<li>Zoznam za\u0165a\u017eenia (priemern\u00fd W + pozn\u00e1mky k \u0161pi\u010dke\/n\u00e1razov\u00e9mu za\u0165a\u017eeniu)<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"sodium-ion-vs-lfp-vs-lead-acid-for-outdoor-solar-monitoring\">Sod\u00edkovo-i\u00f3nov\u00e9 vs. LFP vs. olovnato-kyselinov\u00e9 pre vonkaj\u0161ie monitorovanie slne\u010dnej energie<\/h2><p>Tu je preh\u013ead chemick\u00e9ho zlo\u017eenia&nbsp;<strong>zimn\u00e1 spo\u013eahlivos\u0165<\/strong>&nbsp;vo vonkaj\u0161\u00edch sol\u00e1rnych monitorovac\u00edch syst\u00e9moch.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Funkcia<\/th><th><strong>Sod\u00edkov\u00e9 i\u00f3ny (Na-ionty)<\/strong><\/th><th><strong>LiFePO4 (LFP)<\/strong><\/th><th><strong>Olovnato-kyselinov\u00e9 (g\u00e9lov\u00e9\/AGM)<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Nab\u00edjanie pod nulou<\/strong><\/td><td><strong>Siln\u00fd<\/strong>&nbsp;(z\u00e1vis\u00ed od aktu\u00e1lneho limitu a strat\u00e9gie BMS)<\/td><td>\u010casto obmedzen\u00e9 pri n\u00edzkej teplote, pokia\u013e nie s\u00fa vyhrievan\u00e9 \/ \u0161peci\u00e1lna strat\u00e9gia BMS<\/td><td>Mo\u017en\u00e9, ale pomal\u00e9; \u00fa\u010dinnos\u0165 kles\u00e1 v chlade<\/td><\/tr><tr><td><strong>Potenci\u00e1l \u017eivotnosti cyklu<\/strong><\/td><td><strong>6,000+<\/strong>&nbsp;(za definovan\u00fdch sk\u00fa\u0161obn\u00fdch podmienok)<\/td><td>\u010casto vysok\u00e1 (l\u00ed\u0161i sa pod\u013ea \u010dl\u00e1nku\/BMS\/teploty; ohrev zvy\u0161uje zlo\u017eitos\u0165)<\/td><td>300-500 (\u010dasto menej pri n\u00e1ro\u010dnej ka\u017edodennej jazde na bicykli)<\/td><\/tr><tr><td><strong>Hustota energie<\/strong><\/td><td>Stredn\u00e9<\/td><td>Vysok\u00e1<\/td><td>N\u00edzka (\u0165a\u017ek\u00e1)<\/td><\/tr><tr><td><strong>Stabilita nap\u00e4tia za studena<\/strong><\/td><td>Dobr\u00e9 (stabilnej\u0161ie ako oloven\u00e9)<\/td><td>Dobr\u00fd<\/td><td>Slab\u00e9 (prehnutie sa zvy\u0161uje v chlade a pri n\u00e1raste)<\/td><\/tr><tr><td><strong>Celkov\u00e9 n\u00e1klady na vlastn\u00edctvo<\/strong><\/td><td><strong>Najlep\u0161ie pre chladn\u00e9\/od\u013eahl\u00e9<\/strong>&nbsp;(menej servisn\u00fdch n\u00e1v\u0161tev)<\/td><td>Najlep\u0161ie pre mierne podnebie \/ zrel\u00fd ekosyst\u00e9m<\/td><td>\u010casto najvy\u0161\u0161ia v priebehu \u010dasu (v\u00fdmeny + pr\u00e1ca)<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Verdikt:<\/strong>\u00a0Ak na va\u0161om pracovisku pravidelne kles\u00e1 teplota pod bod mrazu a je bez dozoru,\u00a0<strong>Sod\u00edkovo-i\u00f3nov\u00e1 bat\u00e9ria je \u010dasto technicky vhodnej\u0161ia<\/strong>-Najm\u00e4 ke\u010f je skuto\u010dnou boles\u0165ou \"zimn\u00e9 nab\u00edjanie sa nedeje\" alebo \"poklesy nap\u00e4tia sp\u00f4sobuj\u00fa re\u0161tarty\".<\/p><p>Ak m\u00e1te mierne podnebie a u\u017e pou\u017e\u00edvate vyhrievan\u00fd kryt, LFP m\u00f4\u017ee by\u0165 st\u00e1le skvelou vo\u013ebou. Spr\u00e1vna odpove\u010f z\u00e1vis\u00ed od miesta, nie od bro\u017e\u00fary.<\/p><h2 class=\"wp-block-heading\" id=\"the-reference-configuration-12v-100ah-why-it-s-the-sweet-spot-\">Referen\u010dn\u00e1 konfigur\u00e1cia: 12V 100Ah (pre\u010do je to ten spr\u00e1vny bod)<\/h2><p>Pre v\u00e4\u010d\u0161inu jednop\u00f3lov\u00fdch monitorovac\u00edch syst\u00e9mov je&nbsp;<strong>12V 100Ah<\/strong>&nbsp;jednotka je praktick\u00fdm \u0161tandardom. Hod\u00ed sa do be\u017en\u00fdch skr\u00ed\u0148 a m\u00f4\u017ee nahradi\u0165 objemn\u00e9 oloven\u00e9 bloky.<\/p><p>\u013dahko sa tie\u017e \u0161pecifikuje, \u013eahko sa \u0161tandardizuje v r\u00e1mci projektov a jednoducho sa schva\u013euje t\u00edmom pre verejn\u00e9 obstar\u00e1vanie.<\/p><h3 class=\"wp-block-heading\" id=\"quick-runtime-math-a-useful-first-pass-\">R\u00fdchla matematika po\u010das behu (u\u017eito\u010dn\u00fd prv\u00fd prechod)<\/h3><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Doba prev\u00e1dzky (hodiny) = (Wh bat\u00e9rie \u00d7 0,9 vyu\u017eite\u013en\u00fd faktor) \u00f7 za\u0165a\u017eenie (watty)<\/strong><\/p><\/blockquote><p><strong>Pr\u00edklad scen\u00e1ra:<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>Za\u0165a\u017eenie:<\/strong>\u00a02\u00d7 kamery + 1\u00d7 router 4G =\u00a0<strong>25W priemer<\/strong><\/li>\n\n<li><strong>Bat\u00e9ria:<\/strong>\u00a012,8 V \u00d7 100 Ah =\u00a0<strong>1280Wh<\/strong><\/li>\n\n<li><strong>Odhad:<\/strong>\u00a0(1280Wh \u00d7 0,9) \u00f7 25W \u2248\u00a0<strong>46 hod\u00edn<\/strong><\/li><\/ul><p>To je takmer&nbsp;<strong>2 dni auton\u00f3mie<\/strong>&nbsp;bez slnka - zdrav\u00e1 bezpe\u010dnostn\u00e1 rezerva pre mnoh\u00e9 nasadenia.<\/p><p>Jedna praktick\u00e1 pripomienka:&nbsp;<strong>v\u017edy skontrolujte \u0161pi\u010dkov\u00e9 za\u0165a\u017eenie.<\/strong>&nbsp;Smerova\u010d alebo r\u00e1dio m\u00f4\u017ee pri spusten\u00ed vysko\u010di\u0165. Ak je kabel\u00e1\u017e dlh\u00e1 alebo tenk\u00e1, tento v\u00fdkyv sa stane udalos\u0165ou poklesu nap\u00e4tia, nie kapacitnou udalos\u0165ou.<\/p><p>Ak chcete r\u00fdchlo odporu\u010di\u0165 ve\u013ekos\u0165, po\u0161lite:<\/p><ul class=\"wp-block-list\"><li>priemern\u00e9 za\u0165a\u017eenie (W)<\/li>\n\n<li>pozn\u00e1mky k \u0161pi\u010dke\/n\u00e1razu (alebo modely zariaden\u00ed)<\/li>\n\n<li>cie\u013eov\u00e9 hodiny auton\u00f3mie<\/li>\n\n<li>minim\u00e1lna teplota<\/li>\n\n<li>PV watty + model regul\u00e1tora<\/li><\/ul><p>...a my v\u00e1m odpovieme jednoduch\u00fdm n\u00e1vrhom ve\u013ekosti fotovoltaiky + bat\u00e9rie.<\/p><h2 class=\"wp-block-heading\" id=\"top-3-installation-mistakes-that-kill-winter-uptime\">3 naj\u010dastej\u0161ie chyby pri in\u0161tal\u00e1cii, ktor\u00e9 ni\u010dia zimn\u00fa prev\u00e1dzku<\/h2><p>Aj pri spr\u00e1vnej bat\u00e9rii sa projekty nepodar\u00ed zrealizova\u0165, ak nie s\u00fa splnen\u00e9 z\u00e1kladn\u00e9 po\u017eiadavky.<\/p><ol class=\"wp-block-list\"><li><strong>Poddimenzovan\u00e9 fotovoltick\u00e9 panely<\/strong>\u00a0V zime m\u00f4\u017eete ma\u0165 len 2-3 \"\u0161pi\u010dkov\u00e9 slne\u010dn\u00e9 hodiny\". Syst\u00e9m, ktor\u00fd sa v lete \"sotva\" zotavuje, sa v zime \u010dasto zr\u00fati.<\/li>\n\n<li><strong>Nespr\u00e1vne nastavenia LVD<\/strong>\u00a0Pou\u017e\u00edvanie predvolen\u00fdch oloven\u00fdch vyp\u00edna\u010dov m\u00f4\u017ee sp\u00f4sobi\u0165 pred\u010dasn\u00e9 vypnutie, k\u00fdm m\u00e1 sod\u00edkovo-i\u00f3nov\u00e1 bat\u00e9ria e\u0161te pou\u017eite\u013en\u00fa energiu. Hor\u0161ie je, \u017ee opakovan\u00e9 hlbok\u00e9 z\u00e1sahy pri zl\u00fdch nastaveniach m\u00f4\u017eu skr\u00e1ti\u0165 \u017eivotnos\u0165.<\/li>\n\n<li><strong>Ignorovanie straty k\u00e1bla<\/strong>\u00a0Pri 12 V syst\u00e9moch sp\u00f4sobuj\u00fa dlh\u00e9 alebo tenk\u00e9 k\u00e1ble pokles nap\u00e4tia. V kombin\u00e1cii s chladn\u00fdm po\u010das\u00edm to m\u00f4\u017ee zariadenia oklama\u0165, aby si mysleli, \u017ee bat\u00e9ria je vybit\u00e1.<\/li><\/ol><p>Ak si zapam\u00e4t\u00e1te len jednu vec:&nbsp;<strong>re\u0161tarty s\u00fa zvy\u010dajne nastavenia + zapojenie pred t\u00fdm, ako s\u00fa ch\u00e9mia.<\/strong><\/p><h2 class=\"wp-block-heading\" id=\"quick-project-fit-check-go-no-go-\">R\u00fdchla kontrola vhodnosti projektu (Go \/ No-Go)<\/h2><p>Sod\u00edk-i\u00f3nov\u00e9 s\u00fa vhodn\u00fdm kandid\u00e1tom, ak m\u00f4\u017eete za\u0161krtn\u00fa\u0165 tieto pol\u00ed\u010dka:<\/p><ul class=\"wp-block-list\"><li>Kles\u00e1 teplota na mieste pod\u00a0<strong>-5\u00b0C (23\u00b0F)<\/strong>?<\/li>\n\n<li>Je str\u00e1nka\u00a0<strong>bez dozoru<\/strong>\u00a0alebo drah\u00e9 na n\u00e1v\u0161tevu?<\/li>\n\n<li>Potrebujete\u00a0<strong>12V syst\u00e9m<\/strong>\u00a0ktor\u00e9 sa hodia do \u0161tandardn\u00fdch skriniek?<\/li><\/ul><p>Ak ste na vy\u0161\u0161ie uveden\u00e9 ot\u00e1zky odpovedali \"\u00e1no\", najlep\u0161ou cestou vpred je pravdepodobne sod\u00edkovo-i\u00f3nov\u00e9 rie\u0161enie.<\/p><p>Chcete najr\u00fdchlej\u0161\u00ed Go\/No-Go? Po\u0161lite to v jednej spr\u00e1ve:<\/p><ul class=\"wp-block-list\"><li>minim\u00e1lna teplota<\/li>\n\n<li>typ bat\u00e9riovej skrine (st\u013apov\u00e1 skri\u0148a \/ rozvodn\u00e1 skri\u0148a \/ vn\u00fatorn\u00e1)<\/li>\n\n<li>PV watty + model regul\u00e1tora<\/li>\n\n<li>zoznam z\u00e1\u0165a\u017ee (priemern\u00fd W + \u0161pi\u010dka\/n\u00e1razov\u00e1 z\u00e1\u0165a\u017e)<\/li>\n\n<li>d\u013a\u017eka k\u00e1bla + prierez<\/li><\/ul><p>Povieme v\u00e1m, \u010do bude fungova\u0165, \u010do treba zmeni\u0165 a ak\u00e9 nastavenia ovl\u00e1da\u010da pou\u017ei\u0165.<\/p><h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1ver<\/h2><p>Sod\u00edkovo-i\u00f3nov\u00e1 bat\u00e9ria m\u00f4\u017ee preklen\u00fa\u0165 zimn\u00fa medzeru\u00a0<strong>schopnos\u0165 nab\u00edjania pri teplot\u00e1ch pod bodom mrazu<\/strong>\u00a0a\u00a0<strong>vysok\u00fd potenci\u00e1l \u017eivotnosti cyklu<\/strong>-ale vzdialen\u00e9 monitorovacie miesta nie s\u00fa \u00faspe\u0161n\u00e9 len v\u010faka ch\u00e9mii. S\u00fa \u00faspe\u0161n\u00e9 na z\u00e1klade\u00a0<strong>spr\u00e1vne nastaven\u00e9 hodnoty, rozumn\u00e9 limity pr\u00fadu a zapojenie, ktor\u00e9 nesabotuje 12V syst\u00e9m.<\/strong>.<\/p><p>Preto nehazardujte s predvo\u013ebami. Nekop\u00edrujte profil AGM a d\u00fafajte. Po\u0161lite n\u00e1m svoj profil z\u00e1\u0165a\u017ee a model regul\u00e1tora.\u00a0<strong><a href=\"https:\/\/www.kmdpower.com\/sk\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kontaktujte n\u00e1s<\/a> - Kamada Power.<\/strong>\u00a0Ako\u00a0<strong><a href=\"https:\/\/www.kmdpower.com\/sk\/sodium-ion-battery-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00fdrobca sod\u00edkov\u00fdch i\u00f3nov\u00fdch bat\u00e9ri\u00ed v \u010c\u00edne<\/a><\/strong>, m\u00f4\u017eeme poskytn\u00fa\u0165\u00a0<strong><a href=\"https:\/\/www.kmdpower.com\/sk\/sodium-ion-battery-manufacturers\/\" target=\"_blank\" rel=\"noreferrer noopener\">12 V sod\u00edkovo-i\u00f3nov\u00e1 bat\u00e9ria<\/a><\/strong>\u00a0prisp\u00f4soben\u00e9 podmienkam nasadenia - od strat\u00e9gie chladn\u00e9ho nab\u00edjania BMS a\u017e po nastaven\u00e9 hodnoty regul\u00e1tora a tvaru - tak\u017ee va\u0161a zimn\u00e1 prev\u00e1dzkov\u00e1 doba prestane by\u0165 sez\u00f3nnym prekvapen\u00edm.<\/p><h2 class=\"wp-block-heading\" id=\"faq\">\u010cASTO KLADEN\u00c9 OT\u00c1ZKY<\/h2><h3 class=\"wp-block-heading\" id=\"can-sodium-ion-really-charge-at-20-c-without-a-heater-\">M\u00f4\u017ee sa sod\u00edk-i\u00f3nov\u00e1 bat\u00e9ria skuto\u010dne nab\u00edja\u0165 pri -20 \u00b0C bez ohrieva\u010da?<\/h3><p>M\u00f4\u017ee...<strong>ak s\u00fa na to balenie a BMS navrhnut\u00e9 a nab\u00edjac\u00ed pr\u00fad je primerane obmedzen\u00fd.<\/strong>. Presn\u00e9 limity z\u00e1visia od modelu bat\u00e9rie a od podmienok na va\u0161om pracovisku. Pode\u013ete sa o svoju minim\u00e1lnu teplotu, fotovoltaiku\/regul\u00e1tor a za\u0165a\u017eenie a my potvrd\u00edme vhodnos\u0165.<\/p><h3 class=\"wp-block-heading\" id=\"do-i-need-a-special-sodium-mppt-controller-\">Potrebujem \u0161peci\u00e1lny \"sod\u00edkov\u00fd\" regul\u00e1tor MPPT?<\/h3><p>Zvy\u010dajne nie. Potrebujete ovl\u00e1da\u010d, ktor\u00fd v\u00e1m umo\u017en\u00ed nastavi\u0165&nbsp;<strong>vlastn\u00e9 nap\u00e4tia a limity nab\u00edjacieho pr\u00fadu<\/strong>. Ak je uzamknut\u00fd na prednastaven\u00e9 hodnoty (AGM\/GEL\/Lithium) bez mo\u017enosti \u00faprav, nie je to ten spr\u00e1vny n\u00e1stroj pre spo\u013eahlivos\u0165 v chladnom po\u010das\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"why-does-my-solar-camera-system-reboot-at-night-in-winter-\">Pre\u010do sa m\u00f4j sol\u00e1rny kamerov\u00fd syst\u00e9m v zime v noci re\u0161tartuje?<\/h3><p>V\u00e4\u010d\u0161inu \u010dasu je to&nbsp;<strong>priehyb nap\u00e4tia<\/strong>&nbsp;sp\u00f4soben\u00e9 studen\u00fdmi bat\u00e9riami, n\u00e1razov\u00fdm za\u0165a\u017een\u00edm a stratou k\u00e1bla - plus nastavenie LVD, ktor\u00e9 je pr\u00edli\u0161 vysok\u00e9 alebo nie je prisp\u00f4soben\u00e9 za\u0165a\u017eeniu. Meranie nap\u00e4tia&nbsp;<strong>pri za\u0165a\u017een\u00ed<\/strong>, nielen na ovl\u00e1da\u010di.<\/p><h3 class=\"wp-block-heading\" id=\"is-12v-100ah-enough-for-my-cctv-router-\">Sta\u010d\u00ed 12V 100Ah pre m\u00f4j CCTV + router?<\/h3><p>V pr\u00edpade mal\u00fdch lokal\u00edt \u010dasto \u00e1no, ale z\u00e1vis\u00ed to od&nbsp;<strong>priemern\u00e9 za\u0165a\u017eenie<\/strong>,&nbsp;<strong>prep\u00e4tie<\/strong>a ko\u013eko hod\u00edn slne\u010dn\u00e9ho svitu v zime m\u00e1te. R\u00fdchla matematika pom\u00f4\u017ee, ale na skuto\u010dn\u00e9 dimenzovanie potrebujete zoznam z\u00e1\u0165a\u017ee a minim\u00e1lnu teplotu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Zimn\u00e1 sol\u00e1rna bat\u00e9ria CCTV: sod\u00edkovoi\u00f3nov\u00e1 bat\u00e9ria vs. LiFePO4. V pr\u00edpade sol\u00e1rnych kamerov\u00fdch syst\u00e9mov s teplotou -15 \u00b0C s\u00fa poruchy zvy\u010dajne sp\u00f4soben\u00e9 limitmi chladn\u00e9ho nab\u00edjania a poklesom nap\u00e4tia, a nie nedostatkom kapacity - t\u00fato medzeru \u00fa\u010dinne preklenuje sod\u00edkovo-i\u00f3nov\u00e1 bat\u00e9ria. T\u00e1to pr\u00edru\u010dka sa zameriava v\u00fdlu\u010dne na praktick\u00e9 technick\u00e9 rie\u0161enia, od nastaven\u00ed regul\u00e1tora a\u017e po strat\u00e9gie zapojenia, \u010d\u00edm sa zabezpe\u010d\u00ed, \u017ee va\u0161e nasadenie 12V bat\u00e9rie bude skuto\u010dne pripraven\u00e9 na zimn\u00e9 podmienky. Kamada Power...<\/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-5082","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\/5082","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=5082"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/5082\/revisions"}],"predecessor-version":[{"id":5083,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/5082\/revisions\/5083"}],"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=5082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/categories?post=5082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/tags?post=5082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}