{"id":5232,"date":"2026-06-09T10:11:42","date_gmt":"2026-06-09T10:11:42","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5232"},"modified":"2026-06-09T10:11:44","modified_gmt":"2026-06-09T10:11:44","slug":"how-to-parallel-sodium-ion-battery-packs-safely-in-telecom-backup-cabinets","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/how-to-parallel-sodium-ion-battery-packs-safely-in-telecom-backup-cabinets\/","title":{"rendered":"Jak bezpe\u010dn\u011b paraleln\u011b zapojit sod\u00edkov\u00e9 baterie v z\u00e1lo\u017en\u00edch sk\u0159\u00edn\u00edch pro telekomunikace"},"content":{"rendered":"

Jak bezpe\u010dn\u011b zapojit bateriov\u00e9 moduly s sod\u00edkov\u00fdmi ionty do paraleln\u00edho zapojen\u00ed v z\u00e1lo\u017en\u00edch sk\u0159\u00edn\u00edch pro telekomunika\u010dn\u00ed za\u0159\u00edzen\u00ed. Paraleln\u00ed zapojen\u00ed sod\u00edkov\u00e9 baterie<\/a><\/strong> m\u016f\u017ee zv\u00fd\u0161it z\u00e1lo\u017en\u00ed kapacitu telekomunika\u010dn\u00edho syst\u00e9mu, av\u0161ak jedin\u00e1 slab\u00e1 proudov\u00e1 cesta, nesoulad SOC, porucha komunikace nebo vypnut\u00ed syst\u00e9mu BMS m\u016f\u017ee sn\u00ed\u017eit vyu\u017eitelnou kapacitu nebo zp\u016fsobit odpojen\u00ed \u0159et\u011bzce.<\/p>

Spolehliv\u00fd rozvad\u011b\u010d mus\u00ed fungovat jako jeden koordinovan\u00fd z\u00e1lo\u017en\u00ed zdroj, kter\u00fd zahrnuje slad\u011bn\u00e9 bateriov\u00e9 moduly, vyv\u00e1\u017een\u00e9 zapojen\u00ed, spr\u00e1vnou koordinaci syst\u00e9mu BMS, nastaven\u00ed usm\u011br\u0148ova\u010de, regulaci teploty, komunikaci a d\u00e1lkov\u00e9 monitorov\u00e1n\u00ed v re\u017eimech pohotovosti, v\u00fdpadku, dob\u00edjen\u00ed, roz\u0161i\u0159ov\u00e1n\u00ed a obnovy.<\/p>

\"\"<\/figure>

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

Paraleln\u00ed kapacita nezaru\u010duje paraleln\u00ed spolehlivost<\/h2>

Paraleln\u00ed zapojen\u00ed akumul\u00e1torov\u00fdch blok\u016f teoreticky zvy\u0161uje celkovou kapacitu a proudovou zat\u00ed\u017eitelnost. V praxi v\u0161ak spolehlivost z\u00e1vis\u00ed na tom, zda se akumul\u00e1torov\u00e9 bloky d\u011bl\u00ed o proud, nab\u00edjej\u00ed se spole\u010dn\u011b, vyb\u00edjej\u00ed se spole\u010dn\u011b a zotavuj\u00ed se spole\u010dn\u011b.<\/p>

Pokud jsou bateriov\u00e9 moduly dob\u0159e slad\u011bn\u00e9 a zapojen\u00ed sk\u0159\u00edn\u011b je symetrick\u00e9, m\u016f\u017ee paraleln\u00ed syst\u00e9m fungovat bez probl\u00e9m\u016f. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b m\u016f\u017ee jeden modul n\u00e9st v\u011bt\u0161\u00ed z\u00e1t\u011b\u017e, d\u0159\u00edve dos\u00e1hnout ochrany nebo se rychleji opot\u0159ebovat. K nerovnom\u011brn\u00e9mu rozlo\u017een\u00ed proudu m\u016f\u017ee doch\u00e1zet p\u0159i vyb\u00edjen\u00ed v p\u0159\u00edpad\u011b v\u00fdpadku, p\u0159i dob\u00edjen\u00ed po hlubok\u00e9m vybit\u00ed nebo p\u0159i provozu s \u010d\u00e1ste\u010dn\u00fdm po\u010dtem modul\u016f.<\/p>

U telekomunika\u010dn\u00edch sk\u0159\u00edn\u00ed s sod\u00edkov\u00fdmi ionty chemick\u00e9 slo\u017een\u00ed nevylu\u010duje nutnost vyv\u00e1\u017een\u00e9ho zapojen\u00ed, koordinace syst\u00e9mu BMS a monitorov\u00e1n\u00ed na \u00farovni sk\u0159\u00edn\u011b.<\/p>

Rozd\u011blen\u00ed proudu p\u0159edstavuje prvn\u00ed riziko<\/h2>

V ide\u00e1ln\u00edm paraleln\u00edm zapojen\u00ed se jednotliv\u00e9 bloky pod\u00edlej\u00ed rovnom\u011brn\u011b. Skute\u010dn\u00e9 telekomunika\u010dn\u00ed sk\u0159\u00edn\u011b se v\u0161ak m\u00e1lokdy chovaj\u00ed ide\u00e1ln\u011b.<\/p>

I mal\u00e9 rozd\u00edly v d\u00e9lce kabel\u016f, poloze sb\u011brnic, odporu konektor\u016f, odporu pojistek, utahovac\u00edm momentu svorek, vnit\u0159n\u00ed impedanci, stavu nabit\u00ed (SOC), teplot\u011b a konstrukci akumul\u00e1torov\u00e9ho modulu mohou ovlivnit, kolik proudu ka\u017ed\u00fd modul vede. Tento rozd\u00edl m\u016f\u017ee b\u00fdt v pohotovostn\u00edm re\u017eimu zanedbateln\u00fd, ale p\u0159i vyb\u00edjen\u00ed v p\u0159\u00edpad\u011b v\u00fdpadku nebo p\u0159i dob\u00edjen\u00ed m\u016f\u017ee b\u00fdt v\u00fdznamn\u00fd.<\/p>

Akumul\u00e1torov\u00e1 baterie, kter\u00e1 vede v\u011bt\u0161\u00ed proud, je v\u00edce nam\u00e1h\u00e1na, v\u00edce se zah\u0159\u00edv\u00e1, d\u0159\u00edve dos\u00e1hne sv\u00fdch limit\u016f a m\u016f\u017ee d\u0159\u00edve spustit ochrann\u00fd mechanismus BMS. Jakmile dojde k jej\u00edmu odpojen\u00ed, mus\u00ed zb\u00fdvaj\u00edc\u00ed baterie v\u00e9st v\u011bt\u0161\u00ed proud. To m\u016f\u017ee vyvolat \u0159et\u011bzovou reakci, p\u0159i n\u00ed\u017e dojde k rychlej\u0161\u00edmu poklesu kapacity sk\u0159\u00edn\u011b, ne\u017e se o\u010dek\u00e1valo.<\/p>

Nesoulad SOC m\u016f\u017ee zp\u016fsobit vznik skryt\u00e9ho vyrovn\u00e1vac\u00edho proudu<\/h2>

Paraleln\u011b zapojen\u00e9 baterie by se nem\u011bly p\u0159ipojovat bez rozmyslu, pokud maj\u00ed odli\u0161n\u00fd stav nabit\u00ed (SOC) nebo nap\u011bt\u00ed.<\/p>

Pokud m\u00e1 jeden akumul\u00e1tor vy\u0161\u0161\u00ed nap\u011bt\u00ed ne\u017e druh\u00fd, m\u016f\u017ee mezi nimi p\u0159i vyrovn\u00e1v\u00e1n\u00ed nap\u011bt\u00ed proudit proud. Tento proud m\u016f\u017ee syst\u00e9m BMS vyhodnotit jako abnorm\u00e1ln\u00ed chov\u00e1n\u00ed p\u0159i nab\u00edjen\u00ed nebo vyb\u00edjen\u00ed. V telekomunika\u010dn\u00ed sk\u0159\u00edni k tomu m\u016f\u017ee doj\u00edt po v\u00fdm\u011bn\u011b, \u00fadr\u017eb\u011b, roz\u0161\u00ed\u0159en\u00ed nebo \u010d\u00e1ste\u010dn\u00e9m obnoven\u00ed akumul\u00e1tor\u016f.<\/p>

Nov\u00e1 sod\u00edkov\u00e1 baterie a star\u0161\u00ed baterie se mohou li\u0161it vnit\u0159n\u00edm odporem, vyu\u017eitelnou kapacitou, p\u0159esnost\u00ed m\u011b\u0159en\u00ed stavu nabit\u00ed (SOC), firmwarem nebo chov\u00e1n\u00edm p\u0159i samovyb\u00edjen\u00ed.<\/p>

Nastaven\u00ed re\u017eimu SOC p\u0159ed zapojen\u00edm do paraleln\u00edho zapojen\u00ed zabr\u00e1n\u00ed tomu, aby se bateriov\u00e1 banka dostala do vnit\u0159n\u00edho zkratu je\u0161t\u011b p\u0159edt\u00edm, ne\u017e za\u010dne nap\u00e1jet telekomunika\u010dn\u00ed z\u00e1t\u011b\u017e.<\/p>

Poruchy syst\u00e9mu BMS se mohou \u0161\u00ed\u0159it po cel\u00e9 rozvodn\u011b<\/h2>

Ka\u017ed\u00e1 sod\u00edkov\u00e1 baterie m\u016f\u017ee m\u00edt vlastn\u00ed logiku ochrany BMS pro nap\u011bt\u00ed, proud, teplotu, nevyv\u00e1\u017eenost a stav komunikace. To je nezbytn\u00e9 z bezpe\u010dnostn\u00edch d\u016fvod\u016f, m\u016f\u017ee v\u0161ak v\u00e9st k chov\u00e1n\u00ed na \u00farovni rozvad\u011b\u010de.<\/p>

Pokud se b\u011bhem vyb\u00edjen\u00ed odpoj\u00ed jeden syst\u00e9m BMS, zb\u00fdvaj\u00edc\u00ed bateriov\u00e9 moduly okam\u017eit\u011b p\u0159evezmou v\u011bt\u0161\u00ed \u010d\u00e1st z\u00e1t\u011b\u017ee. Pokud se bl\u00ed\u017e\u00ed sv\u00fdm limit\u016fm, m\u016f\u017ee doj\u00edt k odpojen\u00ed dal\u0161\u00edho syst\u00e9mu BMS. Sk\u0159\u00ed\u0148 m\u016f\u017ee postupn\u011b odpojovat jednotliv\u00e9 bateriov\u00e9 moduly, dokud nedojde ke sn\u00ed\u017een\u00ed nebo ztr\u00e1t\u011b z\u00e1lo\u017en\u00edho nap\u00e1jen\u00ed.<\/p>

Stejn\u00e9 riziko hroz\u00ed i p\u0159i dob\u00edjen\u00ed, pokud jedna baterie blokuje nab\u00edjen\u00ed, zat\u00edmco ostatn\u00ed p\u0159ij\u00edmaj\u00ed proud.<\/p>

Vypnut\u00ed syst\u00e9mu BMS nen\u00ed jen ud\u00e1lost\u00ed na \u00farovni baterie v paraleln\u00ed sk\u0159\u00edni. Jedn\u00e1 se o ud\u00e1lost na \u00farovni cel\u00e9 sk\u0159\u00edn\u011b.<\/p>

Teplota ve sk\u0159\u00edni ovliv\u0148uje chov\u00e1n\u00ed paraleln\u00edch bal\u00ed\u010dk\u016f<\/h2>

Telekomunika\u010dn\u00ed sk\u0159\u00edn\u011b mohou zp\u016fsobovat nerovnom\u011brn\u00e9 teplotn\u00ed podm\u00ednky. Za\u0159\u00edzen\u00ed um\u00edst\u011bn\u00e1 v bl\u00edzkosti dve\u0159\u00ed, st\u011bny sk\u0159\u00edn\u011b, zdroje tepla usm\u011br\u0148ova\u010de, dr\u00e1hy proud\u011bn\u00ed vzduchu nebo na stran\u011b vystaven\u00e9 slune\u010dn\u00edmu z\u00e1\u0159en\u00ed mohou pracovat p\u0159i odli\u0161n\u00fdch teplot\u00e1ch.<\/p>

Teplotn\u00ed rozd\u00edly ovliv\u0148uj\u00ed vnit\u0159n\u00ed odpor, pokles nap\u011bt\u00ed, schopnost nab\u00edjen\u00ed, rychlost st\u00e1rnut\u00ed a chov\u00e1n\u00ed syst\u00e9mu BMS. V chladn\u00fdch prostorech m\u016f\u017ee n\u011bkter\u00fd akumul\u00e1tor br\u00e1nit nab\u00edjen\u00ed d\u00e9le. V hork\u00fdch sk\u0159\u00edn\u00edch m\u016f\u017ee n\u011bkter\u00fd akumul\u00e1tor st\u00e1rnout rychleji nebo doj\u00edt k d\u0159\u00edv\u011bj\u0161\u00edmu sn\u00ed\u017een\u00ed jeho v\u00fdkonu.<\/p>

U syst\u00e9m\u016f s sod\u00edkov\u00fdmi ionty m\u016f\u017ee b\u00fdt u\u017eite\u010dn\u00fd n\u00edzkoteplotn\u00ed vyb\u00edjec\u00ed potenci\u00e1l, av\u0161ak nab\u00edjen\u00ed za studena st\u00e1le vy\u017eaduje \u0159\u00edzen\u00ed na \u00farovni bateriov\u00e9ho modulu. Sou\u010d\u00e1st\u00ed paraleln\u00edho n\u00e1vrhu je um\u00edst\u011bn\u00ed modulu, proud\u011bn\u00ed vzduchu, sn\u00edm\u00e1n\u00ed teploty a sn\u00ed\u017een\u00ed nab\u00edjec\u00edho proudu.<\/p>

Komunikace rozhoduje o tom, zda vl\u00e1da funguje jako jeden celek<\/h2>

Paraleln\u00ed telekomunika\u010dn\u00ed sk\u0159\u00ed\u0148 vy\u017eaduje koordinaci na \u00farovni sk\u0159\u00edn\u011b, nikoli pouze ochranu na \u00farovni modul\u016f.<\/p>

Pokud se ka\u017ed\u00fd modul hl\u00e1s\u00ed pouze sv\u00e9mu m\u00edstn\u00edmu syst\u00e9mu BMS, nemus\u00ed \u0159\u00eddic\u00ed jednotka lokality vid\u011bt skute\u010dn\u00fd stav bateriov\u00e9 banky. Jeden modul m\u016f\u017ee omezovat v\u00fdstupn\u00ed proud, jin\u00fd m\u016f\u017ee blokovat nab\u00edjen\u00ed a dal\u0161\u00ed m\u016f\u017ee m\u00edt t\u00e9m\u011b\u0159 vybit\u00fd stav nabit\u00ed (SOC). Sk\u0159\u00ed\u0148 p\u0159esto pot\u0159ebuje v\u011bd\u011bt, kolik z\u00e1lo\u017en\u00edho v\u00fdkonu je k dispozici.<\/p>

U telekomunika\u010dn\u00edch sk\u0159\u00edn\u00ed s sod\u00edkov\u00fdmi iontov\u00fdmi bateriemi by monitorov\u00e1n\u00ed m\u011blo ukazovat, kolik bateriov\u00fdch modul\u016f je v provozu, kter\u00fd modul omezuje proud, kter\u00fd modul je studen\u00fd, u kter\u00e9ho modulu do\u0161lo k odchylce v \u00farovni nabit\u00ed (SOC) a zda je sk\u0159\u00ed\u0148 pln\u011b nebo pouze \u010d\u00e1ste\u010dn\u011b p\u0159ipravena k z\u00e1lohov\u00e1n\u00ed.<\/p>

Vzd\u00e1len\u00e9 monitorov\u00e1n\u00ed by nem\u011blo pouze zobrazovat hl\u00e1\u0161en\u00ed \u201ebaterie p\u0159ipojena\u201c. M\u011blo by zobrazovat zb\u00fdvaj\u00edc\u00ed kapacitu, stav bateriov\u00e9ho modulu, v\u00fdstrahy a mezn\u00ed podm\u00ednky.<\/p>

Obnova usm\u011br\u0148ova\u010de mus\u00ed odpov\u00eddat cel\u00e9 bateriov\u00e9 sestav\u011b<\/h2>

Po v\u00fdpadku mus\u00ed usm\u011br\u0148ova\u010d znovu nab\u00edt bateriovou banku a uv\u00e9st za\u0159\u00edzen\u00ed zp\u011bt do pohotovostn\u00edho re\u017eimu.<\/p>

Situaci komplikuj\u00ed bateriov\u00e9 moduly zapojen\u00e9 paraleln\u011b. Usp\u0159\u00edznitel m\u016f\u017ee vn\u00edmat sk\u0159\u00ed\u0148 jako jednu baterii, zat\u00edmco syst\u00e9m BMS ka\u017ed\u00e9ho modulu sleduje nap\u011bt\u00ed, teplotu a stav ochrany sv\u00fdch vlastn\u00edch \u010dl\u00e1nk\u016f. Pokud usm\u011br\u0148ova\u010d dod\u00e1v\u00e1 proud bez ohledu na limity na \u00farovni modulu, mohou n\u011bkter\u00e9 moduly dos\u00e1hnout mezn\u00edch hodnot nap\u011bt\u00ed nebo teploty d\u0159\u00edve ne\u017e ostatn\u00ed.<\/p>

Chladn\u00e9 prostory p\u0159edstavuj\u00ed dal\u0161\u00ed omezen\u00ed. Akumul\u00e1torov\u00e1 baterie, kter\u00e1 se m\u016f\u017ee vyb\u00edt b\u011bhem v\u00fdpadku v chladn\u00e9m prost\u0159ed\u00ed, m\u016f\u017ee p\u0159ed op\u011btovn\u00fdm nabit\u00edm st\u00e1le vy\u017eadovat zablokov\u00e1n\u00ed nab\u00edjen\u00ed, sn\u00ed\u017een\u00ed jmenovit\u00e9ho v\u00fdkonu nebo oh\u0159\u00e1t\u00ed. Pokud jsou k nab\u00edjen\u00ed p\u0159ipraveny pouze n\u011bkter\u00e9 baterie, mus\u00ed se sk\u0159\u00ed\u0148 zotavit \u0159\u00edzen\u00fdm zp\u016fsobem, m\u00edsto aby se v\u0161echny baterie zpracov\u00e1valy stejn\u011b.<\/p>

Paraleln\u00ed rozvad\u011b\u010d nen\u00ed kompletn\u011b navr\u017een, dokud nen\u00ed definov\u00e1no chov\u00e1n\u00ed p\u0159i dob\u00edjen\u00ed.<\/p>

Paraleln\u00ed baterie s sod\u00edkov\u00fdmi ionty vy\u017eaduj\u00ed schv\u00e1len\u00ed na \u00farovni ministerstva<\/h2>

Sod\u00edkov\u00e9 baterie by nem\u011bly b\u00fdt pova\u017eov\u00e1ny za pouh\u00e9 soub\u011b\u017en\u00e9 bloky s kapacitou v Ah. Rozsah nap\u011bt\u00ed baterie, ochrann\u00e1 logika syst\u00e9mu BMS, povolen\u00ed nab\u00edjen\u00ed p\u0159i n\u00edzk\u00fdch teplot\u00e1ch, komunika\u010dn\u00ed chov\u00e1n\u00ed a obnoven\u00ed ochrany mus\u00ed b\u00fdt ov\u011b\u0159eny na \u00farovni sk\u0159\u00edn\u011b.<\/p>

Hranice paraleln\u00edho syst\u00e9mu sod\u00edkov\u00fdch iont\u016f<\/th>Pro\u010d na tom z\u00e1le\u017e\u00ed<\/th><\/tr><\/thead>
Rozsah nap\u011bt\u00ed bal\u00ed\u010dku<\/td>Stanovuje kompatibilitu usm\u011br\u0148ova\u010d\u016f a limity nab\u00edjen\u00ed<\/td><\/tr>
Omezen\u00ed paraleln\u00edho proudu<\/td>Zabra\u0148uje p\u0159et\u00ed\u017een\u00ed jednoho modulu pot\u00e9, co dojde k vypnut\u00ed jin\u00e9ho<\/td><\/tr>
Povolen\u00ed nab\u00edjen\u00ed p\u0159i n\u00edzk\u00e9 teplot\u011b<\/td>Ovliv\u0148uje dob\u00edjen\u00ed a obnovu v re\u017eimu cold-site<\/td><\/tr>
Obnoven\u00ed ochrany BMS<\/td>Nastavuje automatick\u00fd restart po v\u00fdskytu poruch<\/td><\/tr>
Komunika\u010dn\u00ed protokol<\/td>Nechme, aby se limity na \u00farovni balen\u00ed dostaly k \u0159\u00eddic\u00ed jednotce sk\u0159\u00edn\u011b<\/td><\/tr>
Kompatibilita n\u00e1hradn\u00edch d\u00edl\u016f<\/td>Zabra\u0148uje tomu, aby se nov\u00e9 a star\u00e9 sme\u010dky od sebe vzdalovaly<\/td><\/tr>
V\u00fdkazy o vyu\u017eiteln\u00e9 kapacit\u011b<\/td>Ukazuje, zda je z\u00e1lo\u017en\u00ed \u010das k dispozici v pln\u00e9m rozsahu nebo jen \u010d\u00e1ste\u010dn\u011b<\/td><\/tr><\/tbody><\/table><\/figure>

Pokud nejsou tyto hranice jasn\u011b vymezen\u00e9, m\u016f\u017ee sk\u0159\u00ed\u0148ka vypadat jako propojen\u00e1, ale p\u0159i v\u00fdpadku se bude chovat nep\u0159edv\u00eddateln\u011b.<\/p>

Roz\u0161\u00ed\u0159en\u00ed a v\u00fdm\u011bna p\u0159edstavuj\u00ed okam\u017eiky s vysok\u00fdm rizikem<\/h2>

U paraleln\u00edch telekomunika\u010dn\u00edch sk\u0159\u00edn\u00ed doch\u00e1z\u00ed \u010dasto k z\u00e1sah\u016fm v ter\u00e9nu: v\u00fdm\u011bna jednoho modulu, roz\u0161\u00ed\u0159en\u00ed kapacity, odpojen\u00ed porouchan\u00e9ho modulu nebo modernizace stanice.<\/p>

Tyto situace jsou riskantn\u00ed, proto\u017ee bateriov\u00fd syst\u00e9m ji\u017e nemus\u00ed fungovat jako jednotn\u00fd celek. Nov\u00e9 a star\u00e9 bateriov\u00e9 moduly se mohou li\u0161it v impedanci, kapacit\u011b, firmwaru, nastaven\u00ed syst\u00e9mu BMS, kalibraci stavu nabit\u00ed (SOC), samovyb\u00edjen\u00ed a komunika\u010dn\u00edm chov\u00e1n\u00ed. Kombinov\u00e1n\u00ed bateriov\u00fdch modul\u016f bez dodr\u017een\u00ed pravidel kompatibility m\u016f\u017ee zhor\u0161it rozlo\u017een\u00ed proudu a odchylky ve stavu nabit\u00ed (SOC).<\/p>

P\u0159id\u00e1n\u00ed akumul\u00e1torov\u00e9ho modulu m\u011bn\u00ed elektrick\u00e9 chov\u00e1n\u00ed rozvad\u011b\u010de. P\u0159ed p\u0159id\u00e1n\u00edm nebo v\u00fdm\u011bnou akumul\u00e1torov\u00e9ho modulu by provozovatel m\u011bl stanovit kompatibiln\u00ed modely akumul\u00e1tor\u016f, verze firmwaru, v\u011bkov\u00e9 rozmez\u00ed, pravidla pro porovn\u00e1n\u00ed stavu nabit\u00ed (SOC), postupy uveden\u00ed do provozu a po\u017eadavky na monitorov\u00e1n\u00ed.<\/p>

Je nutn\u00e9 napl\u00e1novat provoz v re\u017eimu N-1 a sn\u00ed\u017een\u00ed v\u00fdkonu<\/h2>

Spolehliv\u00e1 telekomunika\u010dn\u00ed sk\u0159\u00ed\u0148 by m\u011bla stanovit, co se stane, kdy\u017e dojde k v\u00fdpadku jednoho modulu.<\/p>

Dok\u00e1\u017ee sk\u0159\u00ed\u0148 i p\u0159i odpojen\u00ed jednoho akumul\u00e1toru nad\u00e1le n\u00e9st z\u00e1t\u011b\u017e? M\u011bl by syst\u00e9m automaticky sn\u00ed\u017eit v\u00fdkon? Jedn\u00e1 se u alarmu o varov\u00e1n\u00ed, nebo o kritickou ud\u00e1lost? Ukazuje d\u00e1lkov\u00e9 monitorov\u00e1n\u00ed zkr\u00e1cenou dobu z\u00e1lohy? Dok\u00e1\u017ee usm\u011br\u0148ova\u010d dob\u00edt zb\u00fdvaj\u00edc\u00ed akumul\u00e1tory, ani\u017e by je p\u0159et\u00ed\u017eil?<\/p>

Sk\u0159\u00ed\u0148, u kter\u00e9 dojde k v\u00fdpadku jednoho akumul\u00e1toru, by nem\u011bla ml\u010dky p\u0159edst\u00edrat, \u017ee je st\u00e1le k dispozici pln\u00e1 z\u00e1lo\u017en\u00ed kapacita. Provozn\u00ed person\u00e1l pot\u0159ebuje vid\u011bt skute\u010dnou dostupnou kapacitu, zb\u00fdvaj\u00edc\u00ed dobu provozu, stav akumul\u00e1tor\u016f a informaci o tom, zda je lokalita st\u00e1le v r\u00e1mci stanoven\u00e9ho z\u00e1lo\u017en\u00edho limitu.<\/p>

Hlavn\u00ed rizika a praktick\u00e1 \u0159e\u0161en\u00ed<\/h2>
Hranice paraleln\u00ed sk\u0159\u00edn\u011b<\/th>Rizika v ter\u00e9nu<\/th>Praktick\u00e9 \u0159e\u0161en\u00ed<\/th><\/tr><\/thead>
Nerovnom\u011brn\u00e9 rozlo\u017een\u00ed proudu<\/td>Jedna skupina pracuje usilovn\u011bji, odch\u00e1z\u00ed d\u0159\u00edve nebo st\u00e1rne rychleji<\/td>Pou\u017e\u00edvejte symetrick\u00e9 p\u0159\u00edvodn\u00ed li\u0161ty a kabelov\u00e9 trasy; ov\u011b\u0159te sd\u00edlen\u00ed p\u0159i zat\u00ed\u017een\u00ed v dob\u011b v\u00fdpadku<\/td><\/tr>
SOC nebo nesoulad nap\u011bt\u00ed<\/td>Bal\u00ed\u010dky se vyrovn\u00e1vaj\u00ed pomoc\u00ed nekontrolovan\u00e9ho proudu<\/td>P\u0159ed p\u0159ipojen\u00edm porovnejte SOC; definujte pravidla pro nahrazov\u00e1n\u00ed a roz\u0161i\u0159ov\u00e1n\u00ed<\/td><\/tr>
Kask\u00e1da v\u00fdpadk\u016f syst\u00e9mu BMS<\/td>Jedna jednotka se odpoj\u00ed a p\u0159enese z\u00e1t\u011b\u017e na ostatn\u00ed<\/td>N\u00e1vrh proudov\u00e9 rezervy, provoz v re\u017eimu N-1, sn\u00ed\u017een\u00ed jmenovit\u00e9ho v\u00fdkonu a logika alarm\u016f<\/td><\/tr>
Tepeln\u00e1 nerovnov\u00e1ha<\/td>Chladiv\u00e9 a h\u0159ejiv\u00e9 obklady se chovaj\u00ed odli\u0161n\u011b<\/td>Um\u00edst\u011bn\u00ed ovl\u00e1dac\u00edch prvk\u016f, proud\u011bn\u00ed vzduchu, senzory a sn\u00ed\u017een\u00ed v\u00fdkonu p\u0159i pln\u00e9m nabit\u00ed<\/td><\/tr>
Komunika\u010dn\u00ed bari\u00e9ry<\/td>Web rozpozn\u00e1 banku, ale ne limity na \u00farovni bal\u00ed\u010dku<\/td>Zpr\u00e1va o stavu bal\u00ed\u010dku, limitech, v\u00fdstrah\u00e1ch a vyu\u017eiteln\u00e9 kapacit\u011b<\/td><\/tr>
Nesoulad usm\u011br\u0148ova\u010de<\/td>Dob\u00edjen\u00ed prob\u00edh\u00e1 nerovnom\u011brn\u011b, pomalu nebo je zablokov\u00e1no<\/td>Sladit nap\u011bt\u00ed a proud usm\u011br\u0148ova\u010de, chov\u00e1n\u00ed p\u0159i probuzen\u00ed a opr\u00e1vn\u011bn\u00ed k nab\u00edjen\u00ed v syst\u00e9mu BMS<\/td><\/tr>
Roz\u0161\u00ed\u0159en\u00ed slu\u017eeb<\/td>Nov\u00e9 a star\u00e9 bal\u00ed\u010dky nesd\u00edlej\u00ed z\u00e1t\u011b\u017e p\u0159edv\u00eddateln\u00fdm zp\u016fsobem<\/td>Ur\u010dete kompatibiln\u00ed modely, firmware, v\u011bkov\u00e9 rozmez\u00ed, shodu SOC a uveden\u00ed do provozu<\/td><\/tr><\/tbody><\/table><\/figure>

Spolehlivost paraleln\u00edho provozu z\u00e1vis\u00ed na architektu\u0159e sk\u0159\u00edn\u011b, nikoli pouze na kapacit\u011b modulu.<\/p>

Ne\u017e za\u010dnete s paraleln\u00edm p\u0159ipojen\u00edm bal\u00ed\u010dk\u016f, zkontrolujte n\u00e1sleduj\u00edc\u00ed polo\u017eky<\/h2>
Polo\u017eka uveden\u00ed do provozu<\/th>Co potvrdit<\/th><\/tr><\/thead>
Stejn\u00fd model balen\u00ed<\/td>Vyhn\u011bte se rozd\u00edl\u016fm v nap\u011bt\u00ed, proudu nebo chov\u00e1n\u00ed syst\u00e9mu BMS<\/td><\/tr>
Firmware a nastaven\u00ed<\/td>Dbejte na to, aby ochrana, komunikace a pravidla byly jednotn\u00e9<\/td><\/tr>
SOC a p\u0159izp\u016fsoben\u00ed nap\u011bt\u00ed<\/td>Sn\u00ed\u017eit vyrovn\u00e1vac\u00ed proud p\u0159i p\u0159ipojen\u00ed<\/td><\/tr>
Symetrie kabel\u016f a p\u0159\u00edvodnic<\/td>Zlep\u0161it rozlo\u017een\u00ed proudu<\/td><\/tr>
Odpor pojistky a konektoru<\/td>Vyhn\u011bte se skryt\u00fdm nerovnov\u00e1h\u00e1m<\/td><\/tr>
Poloha teploty v balen\u00ed<\/td>Vyhn\u011bte se rozd\u00edl\u016fm mezi studen\u00fdmi a hork\u00fdmi obklady<\/td><\/tr>
Nastaven\u00ed usm\u011br\u0148ova\u010de<\/td>Porovnejte chov\u00e1n\u00ed v oblasti nap\u011bt\u00ed, proudu, dob\u00edjen\u00ed a probuzen\u00ed<\/td><\/tr>
Adresov\u00e1n\u00ed komunikace<\/td>Zajist\u011bte, aby byl ka\u017ed\u00fd bal\u00ed\u010dek viditeln\u00fd pro \u0159\u00eddic\u00ed jednotku sk\u0159\u00edn\u011b<\/td><\/tr>
Operace N-1<\/td>Ov\u011b\u0159te sn\u00ed\u017een\u00ed v\u00fdkonu, alarmy a dobu z\u00e1lohy po odpojen\u00ed jednoho akumul\u00e1toru<\/td><\/tr>
Pravidlo pro nahrazen\u00ed<\/td>Ur\u010dete, kdy lze star\u00e9 a nov\u00e9 bal\u00ed\u010dky kombinovat<\/td><\/tr><\/tbody><\/table><\/figure>

Bez t\u011bchto kontrol m\u016f\u017ee rozvad\u011b\u010d sice proj\u00edt mont\u00e1\u017e\u00ed, ale p\u0159i prvn\u00edm n\u00e1ro\u010dn\u00e9m v\u00fdpadku selhat.<\/p>

Standardn\u00ed bal\u00ed\u010dky funguj\u00ed pouze v p\u0159\u00edpad\u011b, \u017ee hranice sk\u0159\u00edn\u011b je jednoduch\u00e1<\/h2>

Standardn\u00ed sod\u00edko-iontov\u00e1 baterie m\u016f\u017ee dob\u0159e fungovat, pokud je konstrukce pevn\u00e1, po\u010det paraleln\u00edch \u010dl\u00e1nk\u016f je omezen\u00fd, zapojen\u00ed je symetrick\u00e9, teplota je regulov\u00e1na, usm\u011br\u0148ova\u010d je kompatibiln\u00ed a po\u017eadavky na monitorov\u00e1n\u00ed jsou jednoduch\u00e9.<\/p>

Robustn\u011bj\u0161\u00ed konstrukce na \u00farovni sk\u0159\u00edn\u011b je nezbytn\u00e1 v p\u0159\u00edpad\u011b, \u017ee se jedn\u00e1 o vzd\u00e1lenou lokalitu, kde panuj\u00ed n\u00edzk\u00e9 \u010di vysok\u00e9 teploty, je t\u0159eba po\u010d\u00edtat s roz\u0161\u00ed\u0159en\u00edm, je obt\u00ed\u017en\u00fd servis, hroz\u00ed dlouh\u00e9 v\u00fdpadky nebo je vy\u017eadov\u00e1no monitorov\u00e1n\u00ed s\u00edt\u011b na \u00farovni jednotky. Kl\u00ed\u010dovou ot\u00e1zkou je, zda ov\u011b\u0159en\u00e9 mezn\u00ed hodnoty standardn\u00ed jednotky odpov\u00eddaj\u00ed po\u017eadovan\u00e9 spolehlivosti dan\u00e9 telekomunika\u010dn\u00ed lokality.<\/p>

Ov\u011b\u0159ujte \u010d\u00e1ste\u010dn\u00e9 selh\u00e1n\u00ed, ne jen plnou kapacitu<\/h2>

Telekomunika\u010dn\u00ed sk\u0159\u00ed\u0148 s paraleln\u00edm sod\u00edkov\u00fdm iontov\u00fdm akumul\u00e1torem by nem\u011bla b\u00fdt schv\u00e1lena pouze na z\u00e1klad\u011b toho, \u017ee se v\u0161echny akumul\u00e1tory v laborato\u0159i jednou sou\u010dasn\u011b vybij\u00ed.<\/p>

Tato u\u017eite\u010dn\u00e1 validace se zam\u011b\u0159uje na situace, kdy doch\u00e1z\u00ed k selh\u00e1n\u00ed paraleln\u00edch syst\u00e9m\u016f: jeden akumul\u00e1tor s odli\u0161n\u00fdm stavem nabit\u00ed (SOC), jeden akumul\u00e1tor chladn\u011bj\u0161\u00ed ne\u017e ostatn\u00ed, odpojen\u00ed jednoho akumul\u00e1toru p\u0159i z\u00e1t\u011b\u017ei, dob\u00edjen\u00ed p\u0159es usm\u011br\u0148ova\u010d po v\u00fdpadku, ztr\u00e1ta komunikace z jednoho modulu, provoz rozvad\u011b\u010de s jedn\u00edm akumul\u00e1torem mimo provoz a roz\u0161\u00ed\u0159en\u00ed syst\u00e9mu o n\u00e1hradn\u00ed akumul\u00e1tor.<\/p>

\u201e\u010cist\u00fd v\u00fdsledek\u201c znamen\u00e1, \u017ee za\u0159\u00edzen\u00ed nevypadne z provozu, i kdy\u017e se jeden akumul\u00e1tor chov\u00e1 odli\u0161n\u011b. Syst\u00e9m omez\u00ed v\u00fdkon, spust\u00ed v\u00fdstrahu, provede dob\u00edjen\u00ed, nahl\u00e1s\u00ed zb\u00fdvaj\u00edc\u00ed kapacitu a obnov\u00ed provoz zp\u016fsobem, kter\u00fd telekomunika\u010dn\u00ed oper\u00e1tor dok\u00e1\u017ee na d\u00e1lku pochopit.<\/p>

Pr\u00e1v\u011b d\u00edky tomu je sk\u0159\u00ed\u0148 p\u0159ipravena k nasazen\u00ed v ter\u00e9nu.<\/p>

Z\u00e1v\u011br<\/h2>

Paraleln\u00ed sod\u00edkovo-iontov\u00e1 baterie<\/a><\/strong> Tyto moduly mohou zv\u00fd\u0161it z\u00e1lo\u017en\u00ed kapacitu telekomunika\u010dn\u00edch s\u00edt\u00ed, ale z\u00e1rove\u0148 s sebou p\u0159in\u00e1\u0161ej\u00ed rizika v oblasti sd\u00edlen\u00ed proudu, odchylek SOC, kask\u00e1dov\u00e9ho chov\u00e1n\u00ed BMS, tepeln\u00e9 rovnov\u00e1hy, zotaven\u00ed usm\u011br\u0148ova\u010de, monitorov\u00e1n\u00ed, sn\u00ed\u017een\u00ed jmenovit\u00e9ho v\u00fdkonu a roz\u0161i\u0159ov\u00e1n\u00ed slu\u017eeb.<\/p>

Spolehliv\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148 by m\u011bla v\u0161echny akumul\u00e1torov\u00e9 baterie pova\u017eovat za jeden koordinovan\u00fd z\u00e1lo\u017en\u00ed syst\u00e9m, kter\u00fd zahrnuje vyv\u00e1\u017een\u00e9 nap\u00e1jec\u00ed cesty, vz\u00e1jemn\u00e9 p\u0159izp\u016fsoben\u00ed bateri\u00ed, monitorov\u00e1n\u00ed stavu jednotliv\u00fdch bateri\u00ed, ov\u011b\u0159ov\u00e1n\u00ed \u010d\u00e1ste\u010dn\u00fdch poruch a definovan\u00fd provoz v re\u017eimu N-1.<\/p>

Pokud navrhujete z\u00e1lo\u017en\u00ed telekomunika\u010dn\u00ed sk\u0159\u00ed\u0148 s paraleln\u011b zapojen\u00fdmi sod\u00edko-iontov\u00fdmi bateriemi, kontaktujte n\u00e1s<\/a><\/strong> spolu s \u00fadaji o va\u0161em kl\u00ed\u010dov\u00e9m syst\u00e9mu. Pom\u016f\u017eeme v\u00e1m vybrat vhodnou konfiguraci bateri\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

Jak bezpe\u010dn\u011b paraleln\u011b zapojit sod\u00edkov\u00e9 baterie do z\u00e1lo\u017en\u00edch sk\u0159\u00edn\u00ed telekomunika\u010dn\u00edch za\u0159\u00edzen\u00ed. Paraleln\u00ed zapojen\u00ed sod\u00edko-iontov\u00fdch akumul\u00e1tor\u016f m\u016f\u017ee zv\u00fd\u0161it kapacitu z\u00e1lo\u017en\u00edch telekomunika\u010dn\u00edch zdroj\u016f, ale jedna slab\u00e1 proudov\u00e1 cesta, nesoulad SOC, porucha komunikace nebo v\u00fdpadek BMS m\u016f\u017ee sn\u00ed\u017eit vyu\u017eitelnou kapacitu nebo zp\u016fsobit vypnut\u00ed \u0159et\u011bzce. Spolehliv\u00e1 sk\u0159\u00ed\u0148 mus\u00ed fungovat jako jedna koordinovan\u00e1 z\u00e1lo\u017en\u00ed banka, se slad\u011bn\u00fdmi bal\u00ed\u010dky, vyv\u00e1\u017een\u00fdm zapojen\u00edm,...<\/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":[19,26],"tags":[],"class_list":["post-5232","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\/5232","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=5232"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5232\/revisions"}],"predecessor-version":[{"id":5233,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5232\/revisions\/5233"}],"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=5232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=5232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=5232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}