{"id":5173,"date":"2026-05-10T07:57:11","date_gmt":"2026-05-10T07:57:11","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5173"},"modified":"2026-05-10T07:57:14","modified_gmt":"2026-05-10T07:57:14","slug":"best-mppt-pwm-charge-controller-settings-for-12v-sodium-ion-battery","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/best-mppt-pwm-charge-controller-settings-for-12v-sodium-ion-battery\/","title":{"rendered":"Nejlep\u0161\u00ed nastaven\u00ed MPPT a PWM regul\u00e1toru nab\u00edjen\u00ed pro 12V sod\u00edko-iontovou baterii"},"content":{"rendered":"

Jako sod\u00edkovo-iontov\u00e1 baterie<\/a><\/strong> vstupuj\u00ed do sol\u00e1rn\u00edch a telekomunika\u010dn\u00edch syst\u00e9m\u016f, mnoho u\u017eivatel\u016f p\u0159edpokl\u00e1d\u00e1, \u017ee mohou zachovat stejn\u00e9 nastaven\u00ed regul\u00e1toru. V praxi doch\u00e1z\u00ed \u010dasto ke zkr\u00e1cen\u00ed \u017eivotnosti, nestabiln\u00edmu v\u00fdkonu, \u0161patn\u00e9 dob\u011b z\u00e1lohov\u00e1n\u00ed a vyp\u00edn\u00e1n\u00ed v d\u016fsledku nastaven\u00ed, kter\u00e9 neodpov\u00edd\u00e1 p\u0159esn\u00e9mu nastaven\u00ed baterie.<\/p>

Proto\u017ee 12V sod\u00edkov\u00e9 baterie nejsou standardizov\u00e1ny, n\u011bkter\u00e9 pracuj\u00ed s nap\u011bt\u00edm 14,2 V-14,6 V, zat\u00edmco jin\u00e9 mohou vy\u017eadovat nap\u011bt\u00ed 15,6 V nebo v\u00edce. U mnoha syst\u00e9m\u016f za\u010dn\u011bte s profilem USER nebo CUSTOM, konzervativn\u00edm nap\u011bt\u00edm, kr\u00e1tkou dobou absorpce, vyrovn\u00e1v\u00e1n\u00edm OFF a teplotn\u00ed kompenzac\u00ed OFF, pokud nen\u00ed uvedeno jinak. Datov\u00fd list baterie a limity BMS z\u016fst\u00e1vaj\u00ed kone\u010dnou autoritou.<\/p>

\"\"<\/figure>

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

Kritick\u00e9 technick\u00e9 pravidlo<\/h2>

P\u0159ed zm\u011bnou jak\u00e9hokoli parametru nab\u00edjen\u00ed nejprve zkontrolujte limity BMS v\u00fdrobce baterie.<\/p>

R\u016fzn\u00e9 dodavatel\u00e9 sod\u00edkov\u00fdch iontov\u00fdch bateri\u00ed<\/a><\/strong> mohou pou\u017e\u00edvat r\u016fzn\u00e9 konstrukce \u010dl\u00e1nk\u016f, struktury balen\u00ed, mezn\u00ed hodnoty nap\u011bt\u00ed, mezn\u00ed hodnoty proudu, strategie vyva\u017eov\u00e1n\u00ed a teplotn\u00ed mezn\u00ed hodnoty. Zn\u00e1m\u00e9 ozna\u010den\u00ed 12V neznamen\u00e1 zn\u00e1m\u00fd nab\u00edjec\u00ed profil. Pokud se dokumentace v\u00fdrobce li\u0161\u00ed od tohoto n\u00e1vodu, \u0159i\u010fte se \u010d\u00edsly v\u00fdrobce.<\/p>

Rychl\u00e9 nastaven\u00ed: V\u00fdchoz\u00ed body konzervativn\u00edho regul\u00e1toru pro syst\u00e9my 12V \/ 4S<\/h2>

N\u00ed\u017ee uveden\u00e1 tabulka p\u0159edstavuje konzervativn\u00ed nastaven\u00ed pro mnoho 12V \/ 4S sod\u00edko-iontov\u00fdch sol\u00e1rn\u00edch a telekomunika\u010dn\u00edch integrac\u00ed. Jedn\u00e1 se o v\u00fdchoz\u00ed body na stran\u011b syst\u00e9mu, nikoli o univerz\u00e1ln\u00ed specifikace sod\u00edko-iontov\u00fdch bateri\u00ed.<\/p>

Parametr<\/th>Doporu\u010den\u00e1 hodnota<\/th>Technick\u00e9 zd\u016fvodn\u011bn\u00ed<\/th><\/tr><\/thead>
Typ baterie<\/td>USER \/ CUSTOM<\/td>Vyhn\u011bte se nekompatibiln\u00edm v\u00fdchoz\u00edm profil\u016fm<\/td><\/tr>
Hromadn\u00e9 \/ absorp\u010dn\u00ed nap\u011bt\u00ed<\/td>14,2V-14,6V<\/td>Konzervativn\u00ed rozsah pro mnoho 12V syst\u00e9m\u016f<\/td><\/tr>
Plov\u00e1kov\u00e9 \/ pohotovostn\u00ed nap\u011bt\u00ed<\/td>13,5 V-13,8 V<\/td>Udr\u017euje stabilitu stejnosm\u011brn\u00e9 sb\u011brnice bez agresivn\u00edho udr\u017eov\u00e1n\u00ed vysok\u00e9ho nap\u011bt\u00ed.<\/td><\/tr>
Doba absorpce<\/td>10-20 min nebo dokud se proud nezmen\u0161\u00ed na c\u00edlovou hodnotu v\u00fdrobce.<\/td>Omezen\u00ed doby p\u0159i zv\u00fd\u0161en\u00e9m nap\u011bt\u00ed<\/td><\/tr>
Odpojen\u00ed n\u00edzk\u00e9ho nap\u011bt\u00ed<\/td>Nad mezn\u00ed hodnotou BMS baterie s rezervou pro pokles nap\u011bt\u00ed.<\/td>Vyhn\u011bte se hlubok\u00e9mu vybit\u00ed a n\u00e1hl\u00e9mu vypnut\u00ed BMS<\/td><\/tr>
Op\u011btovn\u00e9 p\u0159ipojen\u00ed nap\u011bt\u00ed<\/td>Nastaven\u00ed podle chov\u00e1n\u00ed syst\u00e9mu<\/td>Vyhn\u011bte se nep\u0159\u00edjemn\u00fdm restart\u016fm a opakovan\u00e9mu cyklov\u00e1n\u00ed.<\/td><\/tr>
Maxim\u00e1ln\u00ed nab\u00edjec\u00ed proud<\/td>\u22640,5C jako v\u00fdchoz\u00ed bod orientovan\u00fd na \u017eivot.<\/td>Nikdy nep\u0159ekra\u010dujte limit uveden\u00fd v datasheetu nebo BMS<\/td><\/tr>
Kompenzace teploty<\/td>Vypnuto, pokud nen\u00ed uvedeno jinak<\/td>Nep\u0159en\u00e1\u0161ejte olov\u011bn\u00e9 p\u0159edpoklady<\/td><\/tr>
Vyrovn\u00e1n\u00ed<\/td>OFF<\/td>Nep\u0159en\u00e1\u0161ejte zaplavenou olov\u011bnou logiku<\/td><\/tr><\/tbody><\/table><\/figure>

Tato \u010d\u00edsla jsou z\u00e1m\u011brn\u011b konzervativn\u00ed. Pou\u017e\u00edvejte je jako regula\u010dn\u00ed okno pro provozn\u00ed syst\u00e9my, nikoli jako d\u016fkaz, \u017ee ka\u017ed\u00fd 12V sod\u00edkov\u00fd akumul\u00e1tor je nejl\u00e9pe nab\u00edjet stejn\u00fdm zp\u016fsobem.<\/p>

Pro\u010d je nastaven\u00ed n\u00e1boje d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e chemick\u00e1 zna\u010dka<\/h2>

Mnoho probl\u00e9m\u016f v ter\u00e9nu je ozna\u010dov\u00e1no jako z\u00e1vady baterie, zat\u00edmco skute\u010dn\u00fdm probl\u00e9mem je nastaven\u00ed syst\u00e9mu.<\/p>

Vyd\u00e1n\u00ed<\/th>Pravd\u011bpodobn\u00e1 p\u0159\u00ed\u010dina<\/th>Dopad v re\u00e1ln\u00e9m sv\u011bt\u011b<\/th><\/tr><\/thead>
Rychl\u00e1 ztr\u00e1ta kapacity<\/td>P\u0159\u00edli\u0161 vysok\u00e9 nab\u00edjec\u00ed nap\u011bt\u00ed pro konkr\u00e9tn\u00ed balen\u00ed<\/td>Zkr\u00e1cen\u00e1 \u017eivotnost<\/td><\/tr>
N\u00edzk\u00e1 vyu\u017eiteln\u00e1 kapacita<\/td>Konzervativn\u00ed nastaven\u00ed pou\u017e\u00edvan\u00e9 u bal\u00ed\u010dku s vy\u0161\u0161\u00edm nap\u011bt\u00edm<\/td>Zkr\u00e1cen\u00ed doby z\u00e1lohov\u00e1n\u00ed<\/td><\/tr>
Neo\u010dek\u00e1van\u00e9 vypnut\u00ed<\/td>LVD je nastaven p\u0159\u00edli\u0161 bl\u00edzko mezn\u00ed hodnoty BMS<\/td>N\u00e1hl\u00e9 vypnut\u00ed p\u0159i zat\u00ed\u017een\u00ed<\/td><\/tr>
Opakovan\u00e9 restartov\u00e1n\u00ed<\/td>P\u0159\u00edli\u0161 n\u00edzk\u00e9 nebo \u0161patn\u011b p\u0159izp\u016fsoben\u00e9 nap\u011bt\u00ed p\u0159i op\u011btovn\u00e9m p\u0159ipojen\u00ed<\/td>Obt\u011b\u017euj\u00edc\u00ed cyklov\u00e1n\u00ed a nestabiln\u00ed z\u00e1lohov\u00e1n\u00ed<\/td><\/tr>
Nestabilita syst\u00e9mu<\/td>Nespr\u00e1vn\u00fd profil nebo nesoulad s prahov\u00fdmi hodnotami BMS<\/td>Prostoje nebo nestabiln\u00ed provoz<\/td><\/tr><\/tbody><\/table><\/figure>

Akumul\u00e1tor, olov\u011bn\u00fd n\u00e1hradn\u00ed akumul\u00e1tor a startovac\u00ed akumul\u00e1tor se mohou naz\u00fdvat \"12V sod\u00edkov\u00fd\", ale jejich nab\u00edjec\u00ed nap\u011bt\u00ed, vyp\u00ednac\u00ed nap\u011bt\u00ed, nab\u00edjec\u00ed proud a teplotn\u00ed okno se mohou podstatn\u011b li\u0161it.<\/p>

Logika nab\u00edjen\u00ed sod\u00edk-iont vs. olovo-kyselina<\/h2>

Jednou z \u010dast\u00fdch chyb je p\u0159en\u00e1\u0161en\u00ed logiky olov\u011bn\u00e9ho nab\u00edjen\u00ed do sod\u00edko-iontov\u00e9ho syst\u00e9mu. Oboj\u00ed lze pou\u017e\u00edt ve 12V aplikac\u00edch, ale p\u0159\u00edstup k nab\u00edjen\u00ed nen\u00ed stejn\u00fd.<\/p>

Funkce<\/th>Olov\u011bn\u00e1 logika<\/th>Bezpe\u010dn\u011bj\u0161\u00ed sod\u00edko-iontov\u00fd p\u0159\u00edstup<\/th><\/tr><\/thead>
Nab\u00edjen\u00ed plov\u00e1ku<\/td>B\u011b\u017en\u00e9 a \u010dasto o\u010dek\u00e1van\u00e9<\/td>Pou\u017e\u00edvejte pouze v p\u0159\u00edpad\u011b, \u017ee syst\u00e9m pot\u0159ebuje pohotovostn\u00ed nap\u011bt\u00ed<\/td><\/tr>
Vyrovn\u00e1n\u00ed<\/td>Pou\u017e\u00edv\u00e1 se pro zaplaven\u00e9 olov\u011bn\u00e9 akumul\u00e1tory<\/td>Ve v\u00fdchoz\u00edm nastaven\u00ed nepovolovat<\/td><\/tr>
Kompenzace teploty<\/td>B\u011b\u017en\u011b se vyskytuj\u00ed v p\u0159ednastaven\u00fdch olov\u011bn\u00fdch sad\u00e1ch<\/td>Nep\u0159edpokl\u00e1dejte, \u017ee plat\u00ed<\/td><\/tr>
Profil ovlada\u010de<\/td>V\u00fdchoz\u00ed tov\u00e1rn\u00ed nastaven\u00ed \u010dasto vyhovuj\u00ed<\/td>USER \/ CUSTOM je obvykle bezpe\u010dn\u011bj\u0161\u00ed.<\/td><\/tr><\/tbody><\/table><\/figure>

U sod\u00edko-iontov\u00fdch bateri\u00ed za\u010dn\u011bte s vlastn\u00edm profilem a pou\u017e\u00edvejte pouze funkce, kter\u00e9 v\u00fdrobce baterie skute\u010dn\u011b podporuje.<\/p>

Nap\u011b\u0165ov\u00e1 realita: Vyhn\u011bte se myln\u00fdm p\u0159edstav\u00e1m o p\u0159ep\u011bt\u00ed<\/h2>
Typ nap\u011bt\u00ed<\/th>Hodnota<\/th>V\u00fdznam<\/th><\/tr><\/thead>
Jmenovit\u00fd<\/td>~12V<\/td>Odkaz na syst\u00e9m<\/td><\/tr>
Konzervativn\u00ed okno regul\u00e1toru<\/td>14,2V-14,6V<\/td>Praktick\u00e9 pro mnoho sol\u00e1rn\u00edch a telekomunika\u010dn\u00edch syst\u00e9m\u016f zam\u011b\u0159en\u00fdch na kompatibilitu.<\/td><\/tr>
Vy\u0161\u0161\u00ed nastaven\u00ed poplatku pro konkr\u00e9tn\u00ed produkt<\/td>Kolem 15,6 V nebo v\u00edce v n\u011bkter\u00fdch datasheetech<\/td>Spr\u00e1vn\u011b pouze pro konkr\u00e9tn\u00ed produkty<\/td><\/tr>
Bezpe\u010dn\u00fd strop<\/td>Definov\u00e1no v\u00fdrobcem baterie a BMS<\/td>Nepova\u017eujte limit jin\u00e9ho produktu za sv\u016fj c\u00edl.<\/td><\/tr><\/tbody><\/table><\/figure>

Zve\u0159ejn\u011bn\u00fd strop nen\u00ed tot\u00e9\u017e co doporu\u010den\u00e9 denn\u00ed provozn\u00ed nastaven\u00ed. Nepova\u017eujte nap\u011bt\u00ed 15,6 V za univerz\u00e1ln\u00ed a ani nap\u011bt\u00ed 14,2 V-14,6 V za univerz\u00e1ln\u00ed.<\/p>

V re\u00e1ln\u00fdch projektech je nejvhodn\u011bj\u0161\u00ed pova\u017eovat 14,2V-14,6V za konzervativn\u00ed rozsah regul\u00e1toru. Vy\u0161\u0161\u00ed hodnoty by m\u011bly b\u00fdt pou\u017eity pouze v p\u0159\u00edpad\u011b, \u017ee je pro n\u011b navr\u017een p\u0159esn\u00fd model baterie.<\/p>

Kdy pou\u017e\u00edt 14,4 V vs. 15,6 V<\/h2>

P\u0159ed t\u00edmto rozhodnut\u00edm stoj\u00ed mnoho instalat\u00e9r\u016f, distributor\u016f a syst\u00e9mov\u00fdch integr\u00e1tor\u016f. Bezpe\u010dn\u011bj\u0161\u00ed odpov\u011b\u010f z\u00e1vis\u00ed na modelu baterie, nejen na nap\u011bt\u00ed syst\u00e9mu.<\/p>

Situace<\/th>Rozhodnut\u00ed o bezpe\u010dn\u011bj\u0161\u00edm ovlada\u010di<\/th><\/tr><\/thead>
Datov\u00fd list doporu\u010duje 14,2V-14,6V<\/td>Pou\u017eijte zve\u0159ejn\u011bn\u00fd rozsah nap\u011bt\u00ed<\/td><\/tr>
Datov\u00fd list doporu\u010duje 15,6 V<\/td>15,6 V pou\u017eijte pouze v p\u0159\u00edpad\u011b, \u017ee to podporuje \u0159\u00eddic\u00ed jednotka, BMS, zapojen\u00ed a z\u00e1t\u011b\u017e.<\/td><\/tr>
Model baterie nen\u00ed zn\u00e1m<\/td>Neodhadujte; pou\u017eijte konzervativn\u00ed do\u010dasn\u00e9 nastaven\u00ed a vy\u017e\u00e1dejte si datov\u00fd list.<\/td><\/tr>
Pohotovostn\u00ed syst\u00e9m telekomunikac\u00ed<\/td>Up\u0159ednostn\u011bn\u00ed stability sb\u011brnice, chov\u00e1n\u00ed p\u0159i obnov\u011b a kompatibility se syst\u00e9mem BMS<\/td><\/tr>
Sol\u00e1rn\u00ed syst\u00e9m s omezenou dobou dob\u00edjen\u00ed<\/td>Ov\u011b\u0159te si, zda konzervativn\u00ed nastaven\u00ed poskytuje dostate\u010dnou vyu\u017eitelnou kapacitu.<\/td><\/tr>
Olov\u011bn\u00fd regul\u00e1tor nelze p\u0159izp\u016fsobit<\/td>P\u0159ed pou\u017eit\u00edm ov\u011b\u0159te objemovou, plovouc\u00ed, vyrovn\u00e1vac\u00ed a teplotn\u00ed kompenzaci.<\/td><\/tr>
Chladn\u00e9 prost\u0159ed\u00ed<\/td>P\u0159ed nastaven\u00edm nap\u011bt\u00ed dodr\u017eujte schv\u00e1len\u00fd rozsah teploty nab\u00edjen\u00ed.<\/td><\/tr><\/tbody><\/table><\/figure>

\"Nejlep\u0161\u00ed nastaven\u00ed\" neznamen\u00e1 \"nejvy\u0161\u0161\u00ed nap\u011bt\u00ed\". Znamen\u00e1 to nastaven\u00ed, kter\u00e9 p\u0159esn\u011b odpov\u00edd\u00e1 modelu baterie, konstrukci BMS, chov\u00e1n\u00ed regul\u00e1toru a pou\u017eit\u00ed v ter\u00e9nu.<\/p>

MPPT vs. PWM: rozhodov\u00e1n\u00ed na \u00farovni syst\u00e9mu<\/h2>
Faktor<\/th>MPPT<\/th>PWM<\/th><\/tr><\/thead>
Skl\u00edzen\u00ed energie z fotovoltaiky<\/td>Vy\u0161\u0161\u00ed<\/td>Ni\u017e\u0161\u00ed v mnoha re\u00e1ln\u00fdch podm\u00ednk\u00e1ch<\/td><\/tr>
Vztah nap\u011bt\u00ed mezi panelem a bateri\u00ed<\/td>Odd\u011blen\u00e9 p\u0159epo\u010dtem<\/td>Nap\u011bt\u00ed na panelu se bl\u00ed\u017e\u00ed nap\u011bt\u00ed baterie<\/td><\/tr>
Flexibilita programu nab\u00edjen\u00ed<\/td>Siln\u00fd<\/td>V\u00edce omezen\u00e9<\/td><\/tr>
Vhodn\u00e9 pro vlastn\u00ed nastaven\u00ed sod\u00edkov\u00fdch iont\u016f<\/td>Lep\u0161\u00ed<\/td>P\u0159ijateln\u00e9 pouze v jednodu\u0161\u0161\u00edch syst\u00e9mech<\/td><\/tr>
Mar\u017ee spolehlivosti pro vzd\u00e1len\u00e9 lokality<\/td>Lep\u0161\u00ed<\/td>V\u00edce omezen\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>

PWM nen\u00ed zbyte\u010dn\u00e9, ale poskytuje men\u0161\u00ed regula\u010dn\u00ed rezervu. Pro mal\u00e9 syst\u00e9my m\u016f\u017ee st\u00e1le fungovat. Pro sol\u00e1rn\u00ed a telekomunika\u010dn\u00ed instalace s vy\u0161\u0161\u00ed spolehlivost\u00ed je MPPT obvykle lep\u0161\u00ed volbou.<\/p>

Nastaven\u00ed MPPT podle sc\u00e9n\u00e1\u0159e aplikace<\/h2>
Sc\u00e9n\u00e1\u0159<\/th>Hromadn\u00e9 nap\u011bt\u00ed<\/th>Nap\u011bt\u00ed plov\u00e1ku<\/th>Strategie<\/th><\/tr><\/thead>
Obecn\u00e9 sol\u00e1rn\u00ed<\/td>~14.4V<\/td>~13.6V<\/td>Vyv\u00e1\u017een\u00e9 konzervativn\u00ed nastaven\u00ed<\/td><\/tr>
Telekomunika\u010dn\u00ed syst\u00e9my<\/td>14,2V-14,4V<\/td>~13.5V<\/td>Spolehlivost a stabiln\u00ed obnoven\u00ed na prvn\u00edm m\u00edst\u011b<\/td><\/tr>
Chladn\u00e9 prost\u0159ed\u00ed<\/td>Pou\u017e\u00edvejte pouze ve schv\u00e1len\u00e9m teplotn\u00edm rozsahu nab\u00edjen\u00ed.<\/td>~13,5V-13,6V<\/td>Ov\u011b\u0159en\u00ed logiky n\u00edzk\u00e9 teploty BMS p\u0159ed nab\u00edjen\u00edm<\/td><\/tr>
Nezn\u00e1m\u00fd model baterie<\/td>Za\u010dn\u011bte konzervativn\u011b<\/td>Za\u010dn\u011bte konzervativn\u011b<\/td>Vy\u017e\u00e1dejte si datov\u00fd list p\u0159ed kone\u010dn\u00fdm nastaven\u00edm<\/td><\/tr>
V\u00fdrobek s vy\u0161\u0161\u00edm nap\u011bt\u00edm<\/td>Sledujte datov\u00fd list<\/td>Sledujte datov\u00fd list<\/td>Nevnucujte 14,4 V, pokud pln\u00e1 jmenovit\u00e1 kapacita vy\u017eaduje v\u00edce.<\/td><\/tr><\/tbody><\/table><\/figure>

Jedn\u00e1 se o nastaven\u00ed \u0159adi\u010de pro integraci zam\u011b\u0159enou na kompatibilitu. Nejsou ur\u010deny k nahrazen\u00ed produktu v\u00fdslovn\u011b navr\u017een\u00e9ho pro vy\u0161\u0161\u00ed c\u00edl nab\u00edjen\u00ed.<\/p>

Nastaven\u00ed PWM: Zp\u011btn\u00e1 konfigurace<\/h2>

PWM nen\u00ed pro nab\u00edjen\u00ed sod\u00edkov\u00fdch iont\u016f preferovanou volbou, ale st\u00e1le se pou\u017e\u00edv\u00e1 v mal\u00fdch syst\u00e9mech nebo syst\u00e9mech citliv\u00fdch na rozpo\u010det. Pokud je nutn\u00e9 pou\u017e\u00edt PWM, zachovejte konzervativn\u00ed nastaven\u00ed.<\/p>

Parametr<\/th>Hodnota<\/th><\/tr><\/thead>
Hromadn\u00e9 nap\u011bt\u00ed<\/td>~14.2V<\/td><\/tr>
Nap\u011bt\u00ed plov\u00e1ku<\/td>~13.5V<\/td><\/tr>
Vyrovn\u00e1n\u00ed<\/td>OFF<\/td><\/tr>
Kompenzace teploty<\/td>Vypnuto, pokud nen\u00ed uvedeno jinak<\/td><\/tr><\/tbody><\/table><\/figure>

Pro mal\u00e9 syst\u00e9my m\u016f\u017ee b\u00fdt PWM p\u0159ijateln\u00e1. U telekomunikac\u00ed, vzd\u00e1len\u00fdch sol\u00e1rn\u00edch za\u0159\u00edzen\u00ed nebo za\u0159\u00edzen\u00ed s vy\u0161\u0161\u00ed spolehlivost\u00ed je pova\u017eujte za z\u00e1lo\u017en\u00ed \u0159e\u0161en\u00ed. Pokud regul\u00e1tor PWM nem\u016f\u017ee zak\u00e1zat vyrovn\u00e1v\u00e1n\u00ed, nastavit plovouc\u00ed nap\u011bt\u00ed nebo vytvo\u0159it vlastn\u00ed profil, nemus\u00ed b\u00fdt vhodn\u00fd.<\/p>

Nab\u00edjen\u00ed plov\u00e1ku: Chemie vs. realita syst\u00e9mu<\/h2>

U\u017eivatel\u00e9 \u010dasto sly\u0161\u00ed, \u017ee sod\u00edkov\u00e9 akumul\u00e1tory se nechovaj\u00ed jako olov\u011bn\u00e9, a pak p\u0159edpokl\u00e1daj\u00ed, \u017ee by m\u011bl b\u00fdt float zcela zak\u00e1z\u00e1n. To nen\u00ed v\u017edy spr\u00e1vn\u00e1 odpov\u011b\u010f.<\/p>

Aspekt<\/th>Praktick\u00fd pohled<\/th><\/tr><\/thead>
Chemick\u00e9 slo\u017een\u00ed bateri\u00ed<\/td>Nep\u0159edpokl\u00e1dejte, \u017ee je nutn\u00e9 udr\u017eovac\u00ed nab\u00edjen\u00ed ve stylu olov\u011bn\u00fdch akumul\u00e1tor\u016f.<\/td><\/tr>
Chov\u00e1n\u00ed syst\u00e9mu<\/td>N\u00edzk\u00e9 pohotovostn\u00ed nap\u011bt\u00ed m\u016f\u017ee st\u00e1le podporovat stabilitu sb\u011brnice.<\/td><\/tr>
Z\u00e1lohov\u00e1n\u00ed telekomunikac\u00ed<\/td>Plovouc\u00ed nebo pohotovostn\u00ed nap\u011bt\u00ed m\u016f\u017ee pomoci udr\u017eet stabiln\u00ed stejnosm\u011brnou sb\u011brnici.<\/td><\/tr>
Sol\u00e1rn\u00ed \u00falo\u017ei\u0161t\u011b<\/td>Plov\u00e1k by m\u011bl b\u00fdt skromn\u00fd a m\u011bl by b\u00fdt ov\u011b\u0159en podle datasheetu<\/td><\/tr><\/tbody><\/table><\/figure>

V sol\u00e1rn\u00edch a telekomunika\u010dn\u00edch syst\u00e9mech m\u016f\u017ee b\u00fdt lehk\u00e9 pohotovostn\u00ed nebo plovouc\u00ed nastaven\u00ed na \u00farovni syst\u00e9mu st\u00e1le u\u017eite\u010dn\u00e9, ale m\u011blo by b\u00fdt pova\u017eov\u00e1no za volbu \u0159\u00eddic\u00ed jednotky, nikoli za d\u016fkaz, \u017ee samotn\u00e1 baterie pot\u0159ebuje udr\u017eovac\u00ed nab\u00edjen\u00ed typu olov\u011bn\u00fdch akumul\u00e1tor\u016f.<\/p>

Provoz p\u0159i n\u00edzk\u00fdch teplot\u00e1ch: D\u016fle\u017eit\u00e9 omezen\u00ed<\/h2>

O sod\u00edkov\u00fdch iontech se \u010dasto hovo\u0159\u00ed jako o siln\u00e9 volb\u011b pro chladn\u00e9 podm\u00ednky, ale spr\u00e1vn\u00e9 pravidlo pro nab\u00edjen\u00ed p\u0159i n\u00edzk\u00fdch teplot\u00e1ch z\u00e1vis\u00ed na t\u0159\u00edd\u011b v\u00fdrobku.<\/p>

Typ v\u00fdrobku \/ stav<\/th>Praktick\u00e9 pokyny<\/th><\/tr><\/thead>
Balen\u00ed zam\u011b\u0159en\u00e9 na ukl\u00e1d\u00e1n\u00ed<\/td>Dodr\u017eujte zve\u0159ejn\u011bn\u00e9 okno teploty nab\u00edjen\u00ed a logiku ochrany proti n\u00edzk\u00e9 teplot\u011b.<\/td><\/tr>
Startovac\u00ed baterie<\/td>Nep\u0159edpokl\u00e1dejte, \u017ee m\u00e1 stejn\u00e9 limity jako \u00falo\u017en\u00fd bal\u00ed\u010dek.<\/td><\/tr>
Baterie m\u00e1 ni\u017e\u0161\u00ed ne\u017e povolenou teplotu nab\u00edjen\u00ed<\/td>Sn\u00ed\u017een\u00ed proudu nebo zablokov\u00e1n\u00ed nab\u00edjen\u00ed podle po\u017eadavk\u016f v\u00fdrobce.<\/td><\/tr>
Sol\u00e1rn\u00ed lokalita s chladn\u00fdmi r\u00e1ny<\/td>Potvr\u010fte, zda m\u00e1 b\u00fdt nab\u00edjen\u00ed odlo\u017eeno, dokud se akumul\u00e1tor nezah\u0159eje.<\/td><\/tr>
Telekomunika\u010dn\u00ed str\u00e1nky se zimn\u00edm provozem<\/td>Ov\u011b\u0159te vypnut\u00ed BMS, strategii oh\u0159\u00edva\u010de, sn\u00ed\u017een\u00ed nab\u00edjec\u00edho proudu a chov\u00e1n\u00ed p\u0159i restartu.<\/td><\/tr><\/tbody><\/table><\/figure>

Nezvy\u0161ujte nab\u00edjec\u00ed nap\u011bt\u00ed, abyste kompenzovali zak\u00e1zan\u00e9 nab\u00edjen\u00ed p\u0159i n\u00edzk\u00fdch teplot\u00e1ch. Pokud se baterie nach\u00e1z\u00ed mimo povolen\u00fd teplotn\u00ed rozsah nab\u00edjen\u00ed, postupujte podle logiky BMS, sni\u017ete proud, zpo\u017ed\u011bte nab\u00edjen\u00ed nebo pou\u017eijte tepeln\u00fd management.<\/p>

B\u011b\u017en\u00e9 chyby, kter\u00e9 zkracuj\u00ed \u017eivotnost baterie<\/h2>

V\u011bt\u0161ina selh\u00e1n\u00ed, kter\u00fdm se lze vyhnout, poch\u00e1z\u00ed z chyb v nastaven\u00ed, nikoli ze samotn\u00e9 chemick\u00e9 etikety.<\/p>

Chyba<\/th>D\u016fsledky<\/th><\/tr><\/thead>
Pou\u017eit\u00ed p\u0159edvolby olov\u011bn\u00e9ho akumul\u00e1toru bez revize<\/td>\u0160patn\u00e1 logika nap\u011bt\u00ed, \u0161patn\u00e9 chov\u00e1n\u00ed p\u0159i \u00fadr\u017eb\u011b nebo zbyte\u010dn\u00e9 nap\u011bt\u00ed.<\/td><\/tr>
Pova\u017eov\u00e1n\u00ed 14,2V-14,6V za univerz\u00e1ln\u00ed specifikaci pln\u00e9ho nabit\u00ed<\/td>Nedostate\u010dn\u00e9 \u00fa\u010dtov\u00e1n\u00ed n\u011bkter\u00fdch produkt\u016f<\/td><\/tr>
Pova\u017eov\u00e1n\u00ed nap\u011bt\u00ed 15,6 V nebo vy\u0161\u0161\u00edho za univerz\u00e1ln\u00ed bezpe\u010dn\u00fd c\u00edl<\/td>P\u0159et\u011b\u017eov\u00e1n\u00ed v\u00fdrobk\u016f, kter\u00e9 pro to nejsou ur\u010deny<\/td><\/tr>
Povolen\u00ed vyrovn\u00e1v\u00e1n\u00ed ve v\u00fdchoz\u00edm nastaven\u00ed<\/td>Potenci\u00e1ln\u00ed po\u0161kozen\u00ed nebo zbyte\u010dn\u00fd stres<\/td><\/tr>
Ponech\u00e1n\u00ed zapnut\u00e9 kompenzace teploty bez schv\u00e1len\u00ed<\/td>Nespr\u00e1vn\u00e9 chov\u00e1n\u00ed p\u0159i nab\u00edjen\u00ed<\/td><\/tr>
Nastaven\u00ed LVD p\u0159\u00edli\u0161 bl\u00edzko mezn\u00ed hodnoty BMS<\/td>N\u00e1hl\u00e9 vypnut\u00ed p\u0159i zat\u00ed\u017een\u00ed<\/td><\/tr>
Ignorov\u00e1n\u00ed limit\u016f nap\u011bt\u00ed a teploty BMS<\/td>Nep\u0159\u00edjemn\u00e9 v\u00fdlety, \u0161patn\u00e1 \u017eivotnost nebo bezpe\u010dnostn\u00ed riziko<\/td><\/tr><\/tbody><\/table><\/figure>

Sod\u00edkovo-iontov\u00fd syst\u00e9m m\u016f\u017ee vypadat elektricky kompatibiln\u00ed s 12V ekosyst\u00e9mem, a p\u0159esto m\u016f\u017ee b\u00fdt na \u00farovni \u0159\u00eddic\u00ed jednotky \u0161patn\u011b nakonfigurov\u00e1n. Nejlep\u0161\u00edm zp\u016fsobem, jak tomu zabr\u00e1nit, je p\u0159izp\u016fsobit \u0159\u00eddic\u00ed jednotku p\u0159esn\u00e9mu modelu baterie, nikoli pouze jmenovit\u00e9mu nap\u011bt\u00ed syst\u00e9mu.<\/p>

Z\u00e1v\u011br<\/h2>

12 V sod\u00edkovo-iontov\u00e1 baterie funguje nejl\u00e9pe s konzervativn\u00edm profilem regul\u00e1toru specifick\u00fdm pro dan\u00fd produkt, kter\u00fd je ov\u011b\u0159en na syst\u00e9mu BMS: re\u017eim USER nebo CUSTOM, m\u00edrn\u00e9 nap\u011bt\u00ed, pokud nen\u00ed vy\u017eadov\u00e1no, kr\u00e1tk\u00e1 doba absorpce, jmenovit\u00fd nab\u00edjec\u00ed proud, vypnut\u00e1 teplotn\u00ed kompenzace, pokud nen\u00ed specifikov\u00e1na, vypnut\u00e9 vyrovn\u00e1v\u00e1n\u00ed a nastaven\u00ed n\u00edzk\u00e9ho nap\u011bt\u00ed bezpe\u010dn\u011b nad hranic\u00ed BMS.<\/p>

C\u00edlem nen\u00ed nejvy\u0161\u0161\u00ed nab\u00edjec\u00ed nap\u011bt\u00ed, ale p\u0159izp\u016fsoben\u00ed regul\u00e1toru p\u0159esn\u00e9mu modelu baterie a skute\u010dn\u00fdm sol\u00e1rn\u00edm nebo telekomunika\u010dn\u00edm podm\u00ednk\u00e1m. Pro podporu projektu, kontaktujte n\u00e1s<\/a><\/strong> zkontrolovat nejbezpe\u010dn\u011bj\u0161\u00ed nab\u00edjec\u00ed profil pro v\u00e1\u0161 12V sod\u00edko-iontov\u00e1 baterie<\/a><\/strong> syst\u00e9m.<\/p>

\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>

Jak\u00e9 je spr\u00e1vn\u00e9 nastaven\u00ed MPPT pro 12V sod\u00edkovo-iontovou baterii?<\/h3>

Pro mnoho sol\u00e1rn\u00edch a telekomunika\u010dn\u00edch syst\u00e9m\u016f je konzervativn\u00edm v\u00fdchoz\u00edm bodem nap\u011bt\u00ed 14,2-14,6 V, plovouc\u00ed nebo pohotovostn\u00ed nap\u011bt\u00ed 13,5-13,8 V, kr\u00e1tk\u00e1 doba absorpce, vypnut\u00e9 vyrovn\u00e1v\u00e1n\u00ed a vypnut\u00e1 teplotn\u00ed kompenzace, pokud ji v\u00fdrobce baterie nepo\u017eaduje. Jedn\u00e1 se o v\u00fdchoz\u00ed body na stran\u011b \u0159\u00eddic\u00ed jednotky, nikoli o univerz\u00e1ln\u00ed specifikace pro pln\u00e9 nabit\u00ed sod\u00edkov\u00fdch iont\u016f.<\/p>

Mohu pou\u017e\u00edt PWM regul\u00e1tor nab\u00edjen\u00ed se sod\u00edkovo-iontovou bateri\u00ed?<\/h3>

Ano, ale PWM v\u00e1m d\u00e1v\u00e1 men\u0161\u00ed kontrolu nad pracovn\u00edm bodem PV a vlastn\u00edm chov\u00e1n\u00edm p\u0159i nab\u00edjen\u00ed. MPPT je obvykle lep\u0161\u00ed, pokud z\u00e1le\u017e\u00ed na spolehlivosti, sb\u011bru energie a \u010dist\u0161\u00ed regulaci. PWM by se m\u011bl pou\u017e\u00edvat pouze tehdy, kdy\u017e lze jeho nastaven\u00ed nap\u011bt\u00ed, plovouc\u00edho nap\u011bt\u00ed, vyrovn\u00e1v\u00e1n\u00ed a teploty p\u0159izp\u016fsobit datov\u00e9mu listu baterie.<\/p>

Na jak\u00e9 nap\u011bt\u00ed m\u00e1m nab\u00edjet 12V sod\u00edkovou baterii?<\/h3>

Neexistuje jedin\u00e1 univerz\u00e1ln\u00ed odpov\u011b\u010f. N\u011bkter\u00e9 12V sod\u00edkov\u00e9 produkty jsou kompatibiln\u00ed s konzervativn\u00edm nastaven\u00edm regul\u00e1toru 14,2V-14,6V, zat\u00edmco jin\u00e9 mohou ud\u00e1vat vy\u0161\u0161\u00ed c\u00edlov\u00e9 hodnoty, nap\u0159\u00edklad 15,6V. Spr\u00e1vn\u00e1 hodnota z\u00e1vis\u00ed na datov\u00e9m listu baterie, limitech BMS, schopnostech regul\u00e1toru a aplikaci.<\/p>

Sta\u010d\u00ed 14,4 V pro 12V sod\u00edkovou baterii?<\/h3>

V mnoha sol\u00e1rn\u00edch a telekomunika\u010dn\u00edch syst\u00e9mech to m\u016f\u017ee sta\u010dit pro provoz zam\u011b\u0159en\u00fd na kompatibilitu, ale u v\u00fdrobk\u016f ur\u010den\u00fdch pro vy\u0161\u0161\u00ed nab\u00edjec\u00ed nap\u011bt\u00ed nemus\u00ed poskytovat plnou jmenovitou kapacitu. Berte 14,4 V jako konzervativn\u00ed nastaven\u00ed regul\u00e1toru, nikoli jako univerz\u00e1ln\u00ed pravidlo pro pln\u00e9 nabit\u00ed.<\/p>

M\u00e1m pou\u017e\u00edt 15,6 V pro ka\u017edou 12V sod\u00edkovou baterii?<\/h3>

Ne. 15,6 V pou\u017eijte pouze v p\u0159\u00edpad\u011b, \u017ee je konkr\u00e9tn\u00ed model baterie navr\u017een pro toto nap\u011bt\u00ed a \u017ee jej podporuje \u0159\u00eddic\u00ed jednotka, syst\u00e9m BMS, kabel\u00e1\u017e a zat\u00ed\u017een\u00ed syst\u00e9mu. Nekop\u00edrujte nab\u00edjec\u00ed nap\u011bt\u00ed jednoho v\u00fdrobku na jin\u00fd 12V sod\u00edkov\u00fd akumul\u00e1tor.<\/p>

Pot\u0159ebuj\u00ed sod\u00edkov\u00e9 baterie plovouc\u00ed nab\u00edjen\u00ed?<\/h3>

Nep\u0159edpokl\u00e1dejte, \u017ee pot\u0159ebuj\u00ed \u00fadr\u017ebov\u00e9 nab\u00edjen\u00ed ve stylu olov\u011bn\u00fdch akumul\u00e1tor\u016f. M\u00edrn\u00e9 plovouc\u00ed nebo pohotovostn\u00ed nap\u011bt\u00ed m\u016f\u017ee b\u00fdt st\u00e1le pou\u017e\u00edv\u00e1no na \u00farovni syst\u00e9mu pro stabilitu sb\u011brnice, zejm\u00e9na v telekomunika\u010dn\u00edch nebo z\u00e1lo\u017en\u00edch syst\u00e9mech, ale m\u011blo by b\u00fdt pova\u017eov\u00e1no za rozhodnut\u00ed \u0159\u00eddic\u00ed jednotky.<\/p>

Co se stane, kdy\u017e budu nab\u00edjet nad 15 V?<\/h3>

To z\u00e1vis\u00ed na p\u0159esn\u00e9m modelu baterie. U n\u011bkter\u00fdch sod\u00edko-iontov\u00fdch v\u00fdrobk\u016f m\u016f\u017ee b\u00fdt norm\u00e1ln\u00ed nap\u011bt\u00ed kolem 15,6 V. U jin\u00fdch m\u016f\u017ee pou\u017eit\u00ed vy\u0161\u0161\u00edho nap\u011bt\u00ed, ne\u017e povoluje v\u00fdrobce, zkr\u00e1tit \u017eivotnost, spustit ochranu BMS nebo zp\u016fsobit nestabilitu syst\u00e9mu. P\u0159ed pou\u017eit\u00edm jak\u00e9hokoli nastaven\u00ed vysok\u00e9ho nap\u011bt\u00ed nab\u00edjen\u00ed v\u017edy zkontrolujte datov\u00fd list a limity BMS.<\/p>","protected":false},"excerpt":{"rendered":"

Vzhledem k tomu, \u017ee sod\u00edkov\u00e9 baterie vstupuj\u00ed do sol\u00e1rn\u00edch a telekomunika\u010dn\u00edch syst\u00e9m\u016f, mnoz\u00ed u\u017eivatel\u00e9 p\u0159edpokl\u00e1daj\u00ed, \u017ee mohou zachovat stejn\u00e9 nastaven\u00ed regul\u00e1toru. V praxi se \u010dasto projevuje zkr\u00e1cen\u00e1 \u017eivotnost, nestabiln\u00ed v\u00fdkon, \u0161patn\u00e1 doba z\u00e1lohov\u00e1n\u00ed a vyp\u00edn\u00e1n\u00ed v d\u016fsledku nastaven\u00ed, kter\u00e9 neodpov\u00edd\u00e1 p\u0159esn\u011b dan\u00e9 baterii. Proto\u017ee 12V sod\u00edkov\u00e9 baterie nejsou standardizov\u00e1ny, n\u011bkter\u00e9 pracuj\u00ed s nap\u011bt\u00edm kolem 14,2 V-14,6 V, zat\u00edmco jin\u00e9 mohou vy\u017eadovat...<\/p>","protected":false},"author":1,"featured_media":1340,"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-5173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_catalog","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5173","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=5173"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5173\/revisions"}],"predecessor-version":[{"id":5174,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5173\/revisions\/5174"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/1340"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=5173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=5173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=5173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}