{"id":5162,"date":"2026-05-09T07:38:33","date_gmt":"2026-05-09T07:38:33","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5162"},"modified":"2026-05-09T10:09:48","modified_gmt":"2026-05-09T10:09:48","slug":"12v-sodium-ion-battery-for-marine-aton-and-solar-buoys-long-service-backup-guide","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/12v-sodium-ion-battery-for-marine-aton-and-solar-buoys-long-service-backup-guide\/","title":{"rendered":"12 V sod\u00edko-iontov\u00e1 baterie pro n\u00e1mo\u0159n\u00ed AtoN a sol\u00e1rn\u00ed b\u00f3je: P\u0159\u00edru\u010dka pro dlouhodob\u00e9 z\u00e1lohov\u00e1n\u00ed"},"content":{"rendered":"

Baterie mo\u0159sk\u00e9 b\u00f3je \u010dasto rozhoduje o tom, zda AtoN, sol\u00e1rn\u00ed b\u00f3je, kan\u00e1lov\u00e9 sv\u011btlo nebo vzd\u00e1len\u00e1 monitorovac\u00ed stanice z\u016fstanou v provozu - nebo zda bude nutn\u00fd n\u00e1kladn\u00fd v\u00fdjezd z\u00e1chrann\u00e9 slu\u017eby.<\/p>

Na rozd\u00edl od b\u011b\u017en\u00e9ho z\u00e1lo\u017en\u00edho nap\u00e1jen\u00ed nen\u00ed kl\u00ed\u010dovou ot\u00e1zkou jen po\u010det amp\u00e9rhodin. Jde o to, zda baterie dok\u00e1\u017ee sn\u00ed\u017eit nepl\u00e1novanou \u00fadr\u017ebu v hork\u00e9m, uzav\u0159en\u00e9m prost\u0159ed\u00ed se slanou mlhou a sol\u00e1rn\u00edm z\u00e1\u0159en\u00edm.<\/p>

Olov\u011bn\u00fd akumul\u00e1tor se m\u016f\u017ee zd\u00e1t zpo\u010d\u00e1tku levn\u011bj\u0161\u00ed, ale jeho brzk\u00e9 selh\u00e1n\u00ed m\u016f\u017ee znamenat mobilizaci plavidla, n\u00e1klady na pos\u00e1dku, zpo\u017ed\u011bn\u00ed kv\u016fli po\u010das\u00ed a riziko pro plavbu. Sod\u00edk-iontov\u00e1 baterie nen\u00ed univerz\u00e1ln\u00ed n\u00e1hradou, ale spr\u00e1vn\u011b navr\u017een\u00e1 12V sod\u00edko-iontov\u00e1 baterie<\/a><\/strong> m\u016f\u017ee b\u00fdt v\u00e1\u017enou volbou tam, kde z\u00e1le\u017e\u00ed na teple, provozu PSOC, variabilit\u011b slune\u010dn\u00edho z\u00e1\u0159en\u00ed a dlouh\u00fdch servisn\u00edch intervalech.<\/p>

\"\"<\/figure>

Kamada Power 12V 100Ah sod\u00edkoiontov\u00e1 baterie<\/a><\/strong><\/p>

Pro\u010d uva\u017eovat o sod\u00edkovo-iontov\u00fdch bateri\u00edch pro lodn\u00ed AtoN?<\/h2>

Sod\u00edkovo-iontov\u00e1 baterie<\/a><\/strong> mohou b\u00fdt atraktivn\u00ed pro vzd\u00e1len\u00e9 n\u00e1mo\u0159n\u00ed syst\u00e9my, proto\u017ee zabra\u0148uj\u00ed sulfataci olov\u011bn\u00fdch akumul\u00e1tor\u016f, mohou b\u00fdt navr\u017eeny pro opakovan\u00e9 cyklick\u00e9 nab\u00edjen\u00ed, mohou podporovat silnou akceptaci nabit\u00ed a mohou sn\u00ed\u017eit riziko skladovan\u00e9 energie p\u0159i p\u0159eprav\u011b nebo skladov\u00e1n\u00ed p\u0159i n\u00edzk\u00e9m nap\u011bt\u00ed ve vhodn\u00fdch konstrukc\u00edch.<\/p>

Samotn\u00e1 chemie v\u0161ak nesta\u010d\u00ed. Lodn\u00ed akumul\u00e1tor mus\u00ed p\u0159e\u017e\u00edt teplo, slanou mlhu, kondenzaci, tepeln\u00e9 cykly, zm\u011bny tlaku v krytu, zm\u011bny nab\u00edjen\u00ed MPPT, nam\u00e1h\u00e1n\u00ed kabel\u016f, ochranu BMS a dlouh\u00e1 obdob\u00ed bez \u00fadr\u017eby.<\/p>

Pro v\u011bt\u0161inu n\u00e1mo\u0159n\u00edch projekt\u016f AtoN jsou kl\u00ed\u010dov\u00fdmi kontrolami vysokoteplotn\u00ed validace, tolerance PSOC, ochrana proti korozi, vyrovn\u00e1n\u00ed tlaku, kompatibilita MPPT, ochrana BMS a \u017eivotnost.<\/p>

N\u00e1klady na baterie jsou druhotn\u00e9 ve srovn\u00e1n\u00ed s rizikem mobilizace<\/h2>

V offshore AtoN je v\u00fdm\u011bna baterie z\u0159\u00eddkakdy jednoduchou v\u00fdm\u011bnou d\u00edl\u016f. Baterie m\u016f\u017ee st\u00e1t jen n\u011bkolik set dolar\u016f, ale vysl\u00e1n\u00ed plavidla, pos\u00e1dky, n\u00e1\u0159ad\u00ed a n\u00e1hradn\u00edch bal\u00ed\u010dk\u016f na m\u00edsto ur\u010den\u00ed m\u016f\u017ee st\u00e1t mnohon\u00e1sobn\u011b v\u00edce.<\/p>

To m\u011bn\u00ed logiku n\u00e1kupu. Levn\u011bj\u0161\u00ed olov\u011bn\u00fd akumul\u00e1tor m\u016f\u017ee b\u00fdt p\u0159ijateln\u00fd na snadno p\u0159\u00edstupn\u00e9m m\u00edst\u011b. Ale na odlehl\u00fdch b\u00f3j\u00edch m\u016f\u017ee brzk\u00e9 selh\u00e1n\u00ed zp\u016fsobit nouzovou mobilizaci, zpo\u017ed\u011bn\u00ed v pl\u00e1nov\u00e1n\u00ed, riziko v\u00fdkyv\u016f po\u010das\u00ed, bezpe\u010dnostn\u00ed postupy a odpov\u011bdnost, pokud zna\u010dka z\u016fstane tmav\u00e1.<\/p>

Proto je \"nejni\u017e\u0161\u00ed kupn\u00ed cena\" \u010dasto \u0161patn\u00fdm m\u011b\u0159\u00edtkem. Lep\u0161\u00ed metrikou jsou n\u00e1klady na servis, kter\u00fdm se lze vyhnout: m\u00e9n\u011b v\u00fdjezd\u016f do zahrani\u010d\u00ed zp\u016fsoben\u00fdch selh\u00e1n\u00edm baterie.<\/p>

Efekt \"b\u00f3jkov\u00e9 pece\": Pro\u010d teplo m\u011bn\u00ed rozhodnut\u00ed o baterii<\/h2>

Kryt b\u00f3je m\u016f\u017ee b\u00fdt mnohem teplej\u0161\u00ed ne\u017e okoln\u00ed vzduch. P\u0159\u00edm\u00e9 slune\u010dn\u00ed sv\u011btlo, ocelov\u00e9 nebo kompozitn\u00ed kryty, omezen\u00e9 proud\u011bn\u00ed vzduchu, tmav\u00e9 povrchy a uzav\u0159en\u00e9 prostory mohou vytv\u00e1\u0159et efekt \"pece na b\u00f3jky\".<\/p>

Teplo urychluje st\u00e1rnut\u00ed baterie. U olov\u011bn\u00fdch akumul\u00e1tor\u016f VRLA m\u016f\u017ee zv\u00fd\u0161en\u00e1 teplota urychlit korozi m\u0159\u00ed\u017eky, ztr\u00e1tu vody, vysych\u00e1n\u00ed elektrolytu a vnit\u0159n\u00ed degradaci. Baterie, kter\u00e1 je za standardn\u00edch zku\u0161ebn\u00edch podm\u00ednek dimenzov\u00e1na na n\u011bkolik let, m\u016f\u017ee selhat mnohem d\u0159\u00edve, pokud str\u00e1v\u00ed v\u011bt\u0161inu sv\u00e9 \u017eivotnosti v hork\u00e9 sk\u0159\u00edni.<\/p>

V mo\u0159sk\u00fdch sol\u00e1rn\u00edch syst\u00e9mech se teplo \u010dasto kombinuje s ne\u00fapln\u00fdm nab\u00edjen\u00edm. Akumul\u00e1tor m\u016f\u017ee b\u00fdt p\u0159i dlouhodob\u00e9m provozu hork\u00fd, ani\u017e by dos\u00e1hl pln\u00e9ho nabit\u00ed. Tato kombinace je obzvl\u00e1\u0161t\u011b \u0161kodliv\u00e1 pro olov\u011bn\u00e9 syst\u00e9my, proto\u017ee spojuje tepeln\u00e9 st\u00e1rnut\u00ed s rizikem sulfatace.<\/p>

Sod\u00edkov\u00e9 ionty mohou m\u00edt v\u00fdhodu v konstrukc\u00edch obal\u016f ov\u011b\u0159en\u00fdch pro provoz p\u0159i zv\u00fd\u0161en\u00e9 teplot\u011b. Tato v\u00fdhoda v\u0161ak mus\u00ed b\u00fdt prok\u00e1z\u00e1na na \u00farovni balen\u00ed, nikoliv p\u0159edpokl\u00e1d\u00e1na pouze na z\u00e1klad\u011b chemie. \u010cl\u00e1nky, BMS, kryt, zal\u00e9v\u00e1n\u00ed, konektory, ventila\u010dn\u00ed otvory, t\u011bsn\u011bn\u00ed, svorky a kabely mus\u00ed p\u0159e\u017e\u00edt mo\u0159sk\u00e9 prost\u0159ed\u00ed.<\/p>

P\u0159ed v\u00fdb\u011brem si ov\u011b\u0159te o\u010dek\u00e1vanou teplotu sk\u0159\u00edn\u011b, povolen\u00ed nab\u00edjen\u00ed p\u0159i t\u00e9to teplot\u011b, jmenovitou hodnotu BMS a v\u00fdsledky testu tepeln\u00e9ho cyklov\u00e1n\u00ed cel\u00e9ho balen\u00ed.<\/p>

PSOC: Skryt\u00fd zp\u016fsob selh\u00e1n\u00ed bateri\u00ed sol\u00e1rn\u00edch b\u00f3j\u00ed<\/h2>

Sol\u00e1rn\u011b nap\u00e1jen\u00e9 syst\u00e9my AtoN m\u00e1lokdy funguj\u00ed za ide\u00e1ln\u00edch nab\u00edjec\u00edch podm\u00ednek. B\u011bhem bou\u0159ek, zimy, mlhy, monzunov\u00e9ho obdob\u00ed nebo dlouh\u00fdch obdob\u00ed s obla\u010dnost\u00ed m\u016f\u017ee baterie z\u016fstat v \u010d\u00e1ste\u010dn\u00e9m stavu nabit\u00ed po n\u011bkolik dn\u00ed nebo t\u00fddn\u016f. M\u016f\u017ee cyklicky p\u0159ech\u00e1zet mezi n\u00edzkou a st\u0159edn\u00ed hodnotou SOC, ani\u017e by dos\u00e1hla pln\u00e9ho nabit\u00ed.<\/p>

Jedn\u00e1 se o \u010d\u00e1ste\u010dn\u00fd stav nabit\u00ed neboli PSOC.<\/p>

U olov\u011bn\u00fdch akumul\u00e1tor\u016f m\u016f\u017ee b\u00fdt provoz PSOC velmi \u0161kodliv\u00fd. Pokud olov\u011bn\u00fd akumul\u00e1tor z\u016fstane p\u0159\u00edli\u0161 dlouho \u010d\u00e1ste\u010dn\u011b nabit\u00fd, m\u016f\u017ee na desk\u00e1ch ztvrdnout s\u00edran olovnat\u00fd. Tato sulfatace sni\u017euje kapacitu, zvy\u0161uje vnit\u0159n\u00ed odpor a zt\u011b\u017euje dob\u00edjen\u00ed baterie.<\/p>

U vzd\u00e1len\u00fdch sol\u00e1rn\u00edch b\u00f3j\u00ed m\u016f\u017ee doj\u00edt k samoposilov\u00e1n\u00ed vzorce poruch: obla\u010dn\u00e9 po\u010das\u00ed sni\u017euje nab\u00edjen\u00ed, baterie z\u016fst\u00e1v\u00e1 \u010d\u00e1ste\u010dn\u011b nabit\u00e1, sulfatace sni\u017euje kapacitu, kles\u00e1 p\u0159\u00edjem nabit\u00ed a syst\u00e9m d\u0159\u00edve dos\u00e1hne n\u00edzk\u00e9ho nap\u011bt\u00ed.<\/p>

Sodn\u00fd iont nem\u00e1 mechanismus s\u00edranu olovnat\u00e9ho. To jej \u010din\u00ed atraktivn\u00edm pro sol\u00e1rn\u00ed syst\u00e9my AtoN vystaven\u00e9 opakovan\u00e9mu provozu s \u010d\u00e1ste\u010dn\u00fdm nab\u00edjen\u00edm. Sodium-iont by v\u0161ak nem\u011bl b\u00fdt popisov\u00e1n jako \"neovlivn\u011bn\u00fd PSOC\". Dlouhodob\u00e9 st\u00e1rnut\u00ed st\u00e1le z\u00e1vis\u00ed na SOC okn\u011b, teplot\u011b, rychlosti C, hloubce vybit\u00ed, nab\u00edjec\u00edm nap\u011bt\u00ed, strategii BMS a chemick\u00e9m slo\u017een\u00ed \u010dl\u00e1nk\u016f.<\/p>

Sod\u00edk-iontov\u00e9 baterie mohou omezit jeden z hlavn\u00edch mechanism\u016f selh\u00e1n\u00ed PSOC, kter\u00fd se vyskytuje u olov\u011bn\u00fdch bateri\u00ed, ale \u017eivotnost v n\u00e1mo\u0159n\u00ed doprav\u011b st\u00e1le vy\u017eaduje ov\u011b\u0159en\u00e9 provozn\u00ed limity a \u00fadaje z provozu.<\/strong><\/p>

Sod\u00edkov\u00e9 ionty vs. olovnat\u00e9 kyseliny vs. LiFePO4 pro pou\u017eit\u00ed v mo\u0159sk\u00e9m prost\u0159ed\u00ed AtoN<\/h2>

Olov\u011bn\u00e9, LiFePO4 a sod\u00edkov\u00e9 akumul\u00e1tory mohou fungovat v n\u00e1mo\u0159n\u00edch syst\u00e9mech, pokud jsou spr\u00e1vn\u011b navr\u017eeny. Spr\u00e1vn\u00e1 volba z\u00e1vis\u00ed na servisn\u00edm intervalu, teplot\u011b, profilu nab\u00edjen\u00ed, bezpe\u010dnostn\u00edch po\u017eadavc\u00edch, p\u0159epravn\u00edch pravidlech, n\u00e1kladov\u00e9m modelu a strategii \u00fadr\u017eby.<\/p>

Rozhodovac\u00ed faktor<\/th>Olovnatokyselinov\u00fd GEL\/AGM<\/th>LiFePO4<\/th>Sod\u00edkov\u00e9 ionty<\/th><\/tr><\/thead>
Provoz PSOC<\/td>Slab\u00e9; riziko sulfatace<\/td>Dobr\u00fd<\/td>Siln\u00fd potenci\u00e1l; \u017e\u00e1dn\u00fd mechanismus s\u00edranu olovnat\u00e9ho<\/td><\/tr>
St\u00e1rnut\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch<\/td>\u010casto \u0161patn\u00e9, pokud nejsou odleh\u010den\u00e9<\/td>Z\u00e1le\u017e\u00ed na proveden\u00ed balen\u00ed<\/td>Slibn\u00fd, pokud bude validov\u00e1n na \u00farovni balen\u00ed<\/td><\/tr>
Hustota energie<\/td>N\u00edzk\u00e1<\/td>Vysok\u00e1<\/td>M\u00edrn\u00e1<\/td><\/tr>
P\u0159ijet\u00ed poplatku<\/td>Pomalej\u0161\u00ed v bl\u00edzkosti pln\u00e9ho nabit\u00ed<\/td>Rychle, pokud to BMS umo\u017e\u0148uje<\/td>Rychle, pokud to BMS a nab\u00edje\u010dka dovol\u00ed<\/td><\/tr>
Poln\u00ed zralost<\/td>Velmi vysp\u011bl\u00e9<\/td>Dosp\u011bl\u00e9<\/td>Nov\u011b vznikaj\u00edc\u00ed; \u00fadaje z ter\u00e9nu st\u00e1le p\u0159ib\u00fdvaj\u00ed<\/td><\/tr>
Nejvhodn\u011bj\u0161\u00ed<\/td>N\u00edzkon\u00e1kladov\u00e9, dostupn\u00e9 lokality<\/td>Vysp\u011bl\u00e9 vysoce v\u00fdkonn\u00e9 z\u00e1lohov\u00e1n\u00ed<\/td>hork\u00e9, n\u00e1ro\u010dn\u00e9 aplikace PSOC s dlouh\u00fdm intervalem servisu<\/td><\/tr><\/tbody><\/table><\/figure>

Z toho nevypl\u00fdv\u00e1, \u017ee \"sod\u00edkov\u00e9 ionty nahrad\u00ed v\u0161echno\". Zaslou\u017e\u00ed si zv\u00e1\u017een\u00ed tam, kde olov\u011bn\u00fd akumul\u00e1tor p\u0159ed\u010dasn\u011b selh\u00e1v\u00e1 kv\u016fli teplu a PSOC nebo kde je LiFePO4 omezen n\u00e1klady, teplotn\u00ed politikou, logistikou nebo rizikem specifick\u00fdm pro projekt.<\/p>

AtoN Load Sizing: Za\u010dn\u011bte se zat\u00ed\u017een\u00edm syst\u00e9mu<\/h2>

Sod\u00edkovo-iontovou baterii nelze vyb\u00edrat pouze podle jmenovit\u00e9ho nap\u011bt\u00ed a jmenovit\u00e9 hodnoty Ah. U n\u00e1mo\u0159n\u00edch AtoN by se m\u011blo p\u0159i dimenzov\u00e1n\u00ed vych\u00e1zet ze skute\u010dn\u00e9ho zat\u00ed\u017een\u00ed syst\u00e9mu: p\u0159\u00edkon sv\u00edtilen, pracovn\u00ed cyklus, zat\u00ed\u017een\u00ed telemetrie nebo AIS, no\u010dn\u00ed hodiny, dny autonomie, velikost sol\u00e1rn\u00edch panel\u016f, profil MPPT, teplota krytu, rezerva st\u00e1rnut\u00ed a servisn\u00ed c\u00edl.<\/p>

Jednoduch\u00fd vzorec pro v\u00fdpo\u010det energie je:<\/p>

Denn\u00ed energie, Wh = v\u00fdkon z\u00e1t\u011b\u017ee, W \u00d7 provozn\u00ed hodiny<\/strong><\/p>

Pot\u0159ebn\u00e1 energie baterie, Wh = denn\u00ed energie \u00d7 po\u010det dn\u016f autonomie \u00f7 vyu\u017eiteln\u00fd DoD<\/strong><\/p>

Pokud nap\u0159\u00edklad b\u00f3jka spot\u0159ebuje 12 W po dobu 14 hodin za noc:<\/p>

12W \u00d7 14h = 168Wh za den<\/strong><\/p>

Na 7 dn\u00ed samostatnosti:<\/p>

168Wh \u00d7 7 = 1 176Wh<\/strong><\/p>

P\u0159i pou\u017eiteln\u00e9 hloubce vybit\u00ed 80%:<\/p>

1 176Wh \u00f7 0,80 = 1 470Wh nomin\u00e1ln\u00ed energie baterie<\/strong><\/p>

P\u0159i jmenovit\u00e9m nap\u011bt\u00ed syst\u00e9mu 12 V:<\/p>

1 470Wh \u00f7 12V \u2248 122,5Ah<\/strong><\/p>

V tomto p\u0159\u00edkladu m\u016f\u017ee b\u00fdt n\u00e1mo\u0159n\u00ed sod\u00edkovo-iontov\u00fd bal\u00ed\u010dek o kapacit\u011b 12 V 150 Ah re\u00e1ln\u011bj\u0161\u00ed ne\u017e bal\u00ed\u010dek o kapacit\u011b 12 V 100 Ah, a to v z\u00e1vislosti na teplotn\u00ed rezerv\u011b, rezerv\u011b st\u00e1rnut\u00ed, sol\u00e1rn\u00ed rekuperaci, proudov\u00fdch limitech BMS a rezervn\u00ed kapacit\u011b.<\/p>

In\u017een\u00fdrstv\u00ed n\u00e1mo\u0159n\u00edch sk\u0159\u00edn\u00ed: Stupe\u0148 kryt\u00ed IP je pouze v\u00fdchoz\u00edm bodem<\/h2>

Lodn\u00ed baterie m\u016f\u017ee selhat, i kdy\u017e jsou jej\u00ed \u010dl\u00e1nky v po\u0159\u00e1dku. Skute\u010dn\u00fdmi p\u0159\u00ed\u010dinami poruch jsou \u010dasto slan\u00e1 mlha, kondenzace, cyklov\u00e1n\u00ed tlaku, kabelov\u00e9 v\u00fdvodky, koroze svorek, vibrace a vystaven\u00ed BMS.<\/p>

\u010castou chybou je p\u0159edpoklad, \u017ee zcela uzav\u0159en\u00e1 sk\u0159\u00ed\u0148 je v\u017edy nejlep\u0161\u00ed. V ut\u011bsn\u011bn\u00fdch sk\u0159\u00edn\u00edch doch\u00e1z\u00ed ke zm\u011bn\u00e1m tlaku p\u0159i oh\u0159\u00edv\u00e1n\u00ed a ochlazov\u00e1n\u00ed vzduchu uvnit\u0159. V pr\u016fb\u011bhu \u010dasu mohou tlakov\u00e9 cykly nam\u00e1hat t\u011bsn\u011bn\u00ed a p\u0159es slab\u00e1 m\u00edsta vtahovat do sk\u0159\u00edn\u011b vlhk\u00fd a slan\u00fd vzduch.<\/p>

Pro mnoho bateriov\u00fdch syst\u00e9m\u016f s b\u00f3jkami je prakti\u010dt\u011bj\u0161\u00ed konstrukce:<\/p>

Kryt\u00ed IP67 + ventila\u010dn\u00ed otvor pro vyrovn\u00e1n\u00ed tlaku + hardware chr\u00e1n\u011bn\u00fd proti korozi + chr\u00e1n\u011bn\u00e1 elektronika BMS<\/strong><\/p>

IP67 a IP68 nejsou automaticky \"lep\u0161\u00ed\" nebo \"hor\u0161\u00ed\". Spr\u00e1vn\u00e1 volba z\u00e1vis\u00ed na riziku post\u0159\u00edk\u00e1n\u00ed, omyt\u00ed, do\u010dasn\u00e9ho pono\u0159en\u00ed, opakovan\u00e9 kondenzace nebo trval\u00e9ho pono\u0159en\u00ed. U mnoha b\u00f3jkov\u00fdch bateri\u00ed z\u00e1le\u017e\u00ed na vyrovn\u00e1n\u00ed tlaku a kontrole koroze stejn\u011b jako na samotn\u00e9m \u010d\u00edsle IP.<\/p>

Zvl\u00e1\u0161tn\u00ed pozornost si zaslou\u017e\u00ed tak\u00e9 syst\u00e9m BMS. Ve slan\u00e9 mlze m\u016f\u017ee slab\u00e1 ochrana desky plo\u0161n\u00fdch spoj\u016f, t\u011bsn\u011bn\u00ed svorek nebo konstrukce konektor\u016f zm\u011bnit dobr\u00fd syst\u00e9m \u010dl\u00e1nk\u016f v drahou poruchu. U dlouhodob\u00e9ho servisu AtoN se ptejte, zda je BMS opat\u0159ena konformn\u00edm povlakem nebo zalita prysky\u0159ic\u00ed, zda je k dispozici protokolov\u00e1n\u00ed poruch a zda prov\u011brka solnou mlhou zahrnuje opakovan\u00fd test funk\u010dnosti.<\/p>

Siln\u00e1 chemie sodn\u00fdch iont\u016f nem\u016f\u017ee kompenzovat slabou mo\u0159skou BMS.<\/p>

Slune\u010dn\u00ed kompatibilita: Elektrick\u00e1 kompatibilita: Tvar \"Drop-In\" neznamen\u00e1 v\u017edy \"Drop-In<\/h2>

Mnoho z\u00e1kazn\u00edk\u016f se pt\u00e1, zda m\u016f\u017ee 12V sod\u00edkovo-iontov\u00fd akumul\u00e1tor nahradit 12V olov\u011bn\u00fd akumul\u00e1tor ve st\u00e1vaj\u00edc\u00ed sol\u00e1rn\u00ed b\u00f3ji. Odpov\u011b\u010f \u010dasto zn\u00ed ano - ale ne naslepo.<\/p>

A sod\u00edkovo-iontov\u00e1 baterie<\/a><\/strong> se m\u016f\u017ee vej\u00edt do stejn\u00e9ho krytu a pou\u017e\u00edvat stejnou t\u0159\u00eddu jmenovit\u00e9ho nap\u011bt\u00ed, ale jeho nab\u00edjec\u00ed nap\u011bt\u00ed, vyp\u00ednac\u00ed nap\u011bt\u00ed, chov\u00e1n\u00ed p\u0159i plovouc\u00edm stavu a limity BMS se mohou li\u0161it od olov\u011bn\u00fdch nebo LiFePO4.<\/p>

P\u0159ed v\u00fdm\u011bnou ov\u011b\u0159te nab\u00edjec\u00ed nap\u011bt\u00ed MPPT, z\u00e1sady plovouc\u00edho nebo pohotovostn\u00edho re\u017eimu, vypnut\u00ed p\u0159i n\u00edzk\u00e9m nap\u011bt\u00ed, proudov\u00e9 limity, teplotn\u00ed z\u00e1sady, jmenovitou hodnotu kabelu, ochranu pojistkami a obnoven\u00ed po ochran\u011b proti n\u00edzk\u00e9mu nap\u011bt\u00ed.<\/p>

U vzd\u00e1len\u00fdch syst\u00e9m\u016f AtoN tvo\u0159\u00ed sada, regul\u00e1tor MPPT, sv\u00edtilna, telemetrick\u00e9 za\u0159\u00edzen\u00ed, sol\u00e1rn\u00ed panel, kabely a pojistky jeden nap\u00e1jec\u00ed syst\u00e9m. Kapkovit\u00fd tvar neznamen\u00e1 v\u017edy kapkovitou elektrickou kompatibilitu.<\/p>

0V nebo n\u00edzkonap\u011b\u0165ov\u00e1 p\u0159eprava u\u017eite\u010dn\u00e1, ale ne zadarmo<\/h2>

Jednou z potenci\u00e1ln\u00edch v\u00fdhod sod\u00edkovo-iontov\u00e9 technologie je schopnost n\u011bkter\u00fdch konstrukc\u00ed l\u00e9pe sn\u00e1\u0161et skladov\u00e1n\u00ed p\u0159i velmi n\u00edzk\u00e9m nap\u011bt\u00ed nebo p\u0159epravu p\u0159i nap\u011bt\u00ed 0 V ne\u017e konven\u010dn\u00ed lithium-iontov\u00e9 syst\u00e9my.<\/p>

Tato v\u00fdhoda je \u010dasto spojov\u00e1na s konstrukc\u00ed sod\u00edkov\u00fdch iontov\u00fdch \u010dl\u00e1nk\u016f, kter\u00e9 pou\u017e\u00edvaj\u00ed hlin\u00edkov\u00e9 sb\u011bra\u010de proudu. Ve vhodn\u00fdch konstrukc\u00edch m\u016f\u017ee n\u00edzkonap\u011b\u0165ov\u00e9 nebo 0V \u00falo\u017ei\u0161t\u011b sn\u00ed\u017eit riziko ulo\u017een\u00e9 energie b\u011bhem p\u0159epravy, skladov\u00e1n\u00ed nebo etapizace projektu.<\/p>

To by v\u0161ak nem\u011blo b\u00fdt p\u0159ece\u0148ov\u00e1no. P\u0159eprava s n\u00edzk\u00fdm nap\u011bt\u00edm nebo nap\u011bt\u00edm 0 V neznamen\u00e1 automatick\u00e9 odstran\u011bn\u00ed po\u017eadavk\u016f na nebezpe\u010dn\u00e9 zbo\u017e\u00ed, balen\u00ed, ozna\u010dov\u00e1n\u00ed, testov\u00e1n\u00ed nebo dokumentaci. Klasifikace st\u00e1le z\u00e1vis\u00ed na konstrukci \u010dl\u00e1nku, energii balen\u00ed, typu elektrolytu, zku\u0161ebn\u00edch protokolech, jurisdikci, balen\u00ed a aktu\u00e1ln\u00edch p\u0159epravn\u00edch pravidlech.<\/p>

Konstrukce sod\u00edkov\u00fdch iont\u016f s nap\u011bt\u00edm 0 V mohou zjednodu\u0161it \u0159\u00edzen\u00ed rizik, ale p\u0159ed odesl\u00e1n\u00edm je t\u0159eba ov\u011b\u0159it shodu.<\/strong><\/p>

Pro\u010d m\u016f\u017ee sod\u00edk-iont sn\u00ed\u017eit po\u010det t\u00eds\u0148ov\u00fdch vol\u00e1n\u00ed<\/h2>

Zva\u017ete tropick\u00fd p\u0159\u00edstav s olov\u011bn\u00fdmi bateriemi GEL uvnit\u0159 zna\u010dek kan\u00e1l\u016f nap\u00e1jen\u00fdch sol\u00e1rn\u00edmi \u010dl\u00e1nky. Pap\u00edrov\u011b jsou baterie dimenzov\u00e1ny na n\u011bkolik let. V ter\u00e9nu dosahuje kryt b\u00f3je vysok\u00fdch vnit\u0159n\u00edch teplot a sez\u00f3nn\u00ed d\u00e9\u0161\u0165 zp\u016fsobuje t\u00fddny ne\u00fapln\u00e9ho sol\u00e1rn\u00edho nab\u00edjen\u00ed.<\/p>

Vzor selh\u00e1n\u00ed je p\u0159edv\u00eddateln\u00fd. Teplo urychluje st\u00e1rnut\u00ed olov\u011bn\u00fdch akumul\u00e1tor\u016f. Zamra\u010den\u00e9 po\u010das\u00ed udr\u017euje baterii v PSOC. PSOC podporuje sulfataci. Sulfatace sni\u017euje p\u0159ijatelnost nabit\u00ed. Kdy\u017e se vr\u00e1t\u00ed slune\u010dn\u00ed sv\u011btlo, baterie se ji\u017e \u0159\u00e1dn\u011b nezotavuje. Nap\u011bt\u00ed sv\u00edtilny kles\u00e1 a n\u00e1sleduje n\u00e1v\u0161t\u011bva pohotovostn\u00edho servisu.<\/p>

Vhodn\u011b validovan\u00fd sod\u00edko-iontov\u00fd akumul\u00e1tor by mohl toto riziko poruchy sn\u00ed\u017eit, proto\u017ee se vyh\u00fdb\u00e1 sulfataci olova a m\u016f\u017ee b\u00fdt navr\u017een pro opakovan\u00e9 cyklick\u00e9 nab\u00edjen\u00ed. Bal\u00ed\u010dek v\u0161ak mus\u00ed je\u0161t\u011b prok\u00e1zat v\u00fdkonnost v horku, soln\u00e9 mlze, p\u0159i z\u00e1t\u011b\u017ei v krytu a p\u0159i skute\u010dn\u00e9m sol\u00e1rn\u00edm nab\u00edjen\u00ed.<\/p>

To je spr\u00e1vn\u00fd zp\u016fsob, jak se d\u00edvat na sod\u00edkov\u00e9 ionty v n\u00e1mo\u0159n\u00edch AtoN: ne jako na zaru\u010den\u011b z\u00e1zra\u010dnou baterii na 10 let, ale jako na platformu balen\u00ed, kter\u00e1 m\u016f\u017ee l\u00e9pe vyhovovat hork\u00fdm, vzd\u00e1len\u00fdm, sol\u00e1rn\u011b nab\u00edjen\u00fdm syst\u00e9m\u016fm b\u00f3j\u00ed.<\/p>

Z\u00e1v\u011br<\/h2>

U n\u00e1mo\u0159n\u00edch AtoN, sol\u00e1rn\u00edch b\u00f3j\u00ed a pob\u0159e\u017en\u00edch zna\u010dek nez\u00e1le\u017e\u00ed p\u0159i v\u00fdb\u011bru baterie jen na hodnot\u011b Ah nebo po\u0159izovac\u00ed cen\u011b. M\u00e1 p\u0159\u00edm\u00fd vliv na mobilizaci plavidel, riziko zpo\u017ed\u011bn\u00ed vlivem po\u010das\u00ed a dlouhodob\u00e9 n\u00e1klady na provoz a \u00fadr\u017ebu. Spr\u00e1vn\u011b navr\u017een\u00e1 12V sod\u00edko-iontov\u00e1 baterie<\/a><\/strong> m\u016f\u017ee b\u00fdt silnou volbou tam, kde jsou hlavn\u00edmi omezen\u00edmi teplo, provoz PSOC, vystaven\u00ed soli a dlouh\u00e9 servisn\u00ed intervaly, zejm\u00e9na pokud je paket ov\u011b\u0159en z hlediska nap\u011b\u0165ov\u00e9ho okna, kompatibility s MPPT, ochrany BMS, konstrukce krytu a odolnosti proti korozi.\u00a0Kontakt Kamada Power<\/a> posoudit, zda je 12V sod\u00edko-iontov\u00fd lodn\u00ed akumul\u00e1tor<\/a> se hod\u00ed pro va\u0161i b\u00f3jku, AtoN nebo sol\u00e1rn\u00ed syst\u00e9m na mo\u0159i.<\/strong><\/p>

\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>

Je sod\u00edkov\u00e1 ionizace prov\u011b\u0159en\u00e1 pro desetiletou \u017eivotnost b\u00f3j\u00ed na mo\u0159i?<\/h3>

Zat\u00edm ne tak jako star\u0161\u00ed chemick\u00e9 p\u0159\u00edpravky. Sod\u00edkov\u00e9 ionty maj\u00ed slibn\u00e9 vlastnosti, pokud jde o teplo, provoz PSOC a bezpe\u010dnost, ale dlouhodob\u00e9 \u00fadaje z provozu na mo\u0159i se teprve shroma\u017e\u010fuj\u00ed. Je lep\u0161\u00ed ozna\u010dit 8-10 let jako n\u00e1vrhov\u00fd c\u00edl, kter\u00fd vy\u017eaduje ov\u011b\u0159en\u00ed na \u00farovni bal\u00ed\u010dku, nikoliv jako univerz\u00e1ln\u00ed z\u00e1ruku.<\/p>

Je IP68 v\u017edy lep\u0161\u00ed ne\u017e IP67 pro baterii b\u00f3jky?<\/h3>

Ne nutn\u011b. IP68 m\u016f\u017ee b\u00fdt u\u017eite\u010dn\u00e9 pro ur\u010dit\u00e1 rizika pono\u0159en\u00ed, ale mnoho poruch b\u00f3jkov\u00fdch bateri\u00ed je zp\u016fsobeno sp\u00ed\u0161e tepeln\u00fdm cyklem, kondenzac\u00ed, slanou mlhou, kabelov\u00fdmi pr\u016fchodkami a koroz\u00ed ne\u017e trval\u00fdm pono\u0159en\u00edm. V mnoha aplikac\u00edch m\u016f\u017ee b\u00fdt IP67 s ventila\u010dn\u00edm otvorem pro vyrovn\u00e1n\u00ed tlaku a silnou kontrolou koroze prakti\u010dt\u011bj\u0161\u00ed ne\u017e pln\u011b ut\u011bsn\u011bn\u00e1 sk\u0159\u00ed\u0148.<\/p>

M\u016f\u017ee sod\u00edkovo-iontov\u00e1 baterie nahradit olov\u011bnou baterii ve st\u00e1vaj\u00edc\u00ed sol\u00e1rn\u00ed b\u00f3ji?<\/h3>

\u010casto ano, ale ne slep\u011b. Ov\u011b\u0159te si nab\u00edjec\u00ed nap\u011bt\u00ed, plovouc\u00ed nebo pohotovostn\u00ed chov\u00e1n\u00ed, kompatibilitu MPPT, vypnut\u00ed p\u0159i n\u00edzk\u00e9m nap\u011bt\u00ed, prostor v krytu, jmenovitou kapacitu kabel\u016f, proudov\u00e9 limity BMS a teplotn\u00ed rozsah. Kapkovit\u00fd tvar neznamen\u00e1 v\u017edy kapkovitou elektrickou kompatibilitu.<\/p>

Znamen\u00e1 p\u0159eprava 0V, \u017ee sod\u00edk-iont nen\u00ed nebezpe\u010dn\u00fdm zbo\u017e\u00edm?<\/h3>

Ne. P\u0159eprava s n\u00edzk\u00fdm nap\u011bt\u00edm nebo nap\u011bt\u00edm 0 V m\u016f\u017ee sn\u00ed\u017eit riziko ulo\u017een\u00e9 energie, ale automaticky neodstra\u0148uje po\u017eadavky na p\u0159epravu. P\u0159ed p\u0159epravou v\u017edy zkontrolujte p\u0159\u00edslu\u0161nou klasifikaci, zku\u0161ebn\u00ed dokumentaci, pravidla balen\u00ed a m\u00edstn\u00ed p\u0159epravn\u00ed p\u0159edpisy.<\/p>","protected":false},"excerpt":{"rendered":"

Baterie mo\u0159sk\u00e9 b\u00f3je \u010dasto rozhoduje o tom, zda AtoN, sol\u00e1rn\u00ed b\u00f3je, kan\u00e1lov\u00e9 sv\u011btlo nebo vzd\u00e1len\u00e1 monitorovac\u00ed stanice z\u016fstanou online - nebo zda bude nutn\u00fd n\u00e1kladn\u00fd v\u00fdjezd servisu. Na rozd\u00edl od b\u011b\u017en\u00e9ho z\u00e1lo\u017en\u00edho nap\u00e1jen\u00ed nen\u00ed kl\u00ed\u010dovou ot\u00e1zkou pouze po\u010det amp\u00e9rhodin. Jde o to, zda baterie dok\u00e1\u017ee sn\u00ed\u017eit nepl\u00e1novanou \u00fadr\u017ebu v hork\u00e9m, uzav\u0159en\u00e9m prost\u0159ed\u00ed se slanou mlhou a sol\u00e1rn\u00edm nap\u00e1jen\u00edm. Olov\u011bn\u00e1 baterie m\u016f\u017ee vypadat levn\u011bji...<\/p>","protected":false},"author":1,"featured_media":1181,"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":[26,19],"tags":[],"class_list":["post-5162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news","category-news_catalog"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5162","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=5162"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5162\/revisions"}],"predecessor-version":[{"id":5163,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5162\/revisions\/5163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/1181"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=5162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=5162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=5162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}