Ko kuna gudanar da saitin RV na 12.8V ko babban tsararriyar hasken rana ta 48V, saita daidai iyo ƙarfin lantarki shine abu mafi mahimmanci guda ɗaya don tsawon rayuwar baturi. Sabanin baturan gubar-acid waɗanda ke buƙatar babban ƙarfin lantarki “dabara” caji don hana sulfation, LiFePO4 (Lithium Iron Phosphate) batura suna da ƙarfi da ƙarfi kuma suna da buƙatu daban-daban.
A cikin wannan jagorar, mu karya manufa taso kan ruwa sigogi ga $4S$ (12.8V) da $16S$ (48V) Tsari don tabbatar da saka hannun jarin ku yana dawwama don cikakken yuwuwar sa na shekaru 10.
Menene Wutar Lantarki a cikin Batura Lithium?
A cikin duniyar lithium, “iyo” yana hidimar manufa ɗaya ta farko: Load Sharing. Lokacin da aka haɗa baturin ku zuwa caja da kaya (kamar firij ko inverter) lokaci guda, wutar lantarki mai iyo yana ba da damar caja don kunna lantarki kai tsaye. Wannan yana hana baturi daga kowane lokaci micro-cycling tsakanin 99\% da 100\%, wanda ke rage yawan lalacewa.
Rushewar Fasaha: 12.8A cikin vs. 48V Systems
Tebur mai zuwa yana zayyana mahimman matakan caji. Yayin $12.8V$ tsarin sun fi gafartawa, $48V$ Tsarukan suna buƙatar daidaito saboda ƙananan ɗigon wutar lantarki suna ninka ta 16.
Kwatanta Sigar Wutar Lantarki na Core
| Matsayin Caji | 12.8V Tsarin (4S) | 48V Tsarin (16S) | Dangane da Tantanin halitta | Manufar & Bayani |
| Girma/Shan | $14.4V – 14.6V$ | $57.6V – 58.4V$ | $3.60V – 3.65V$ | Saurin caji zuwa 100% iya aiki. |
| Max Float (Babban) | $13.8V$ | $55.2V$ | $3.45V$ | Mafi kyau ga manyan lodin DC masu nauyi. |
| Shawarar Tafiya | $13.5V – 13.6V$ | $54.0V – 54.4V$ | $3.37V – 3.40V$ | Da “Tabo mai dadi” don tsawon rai. |
| Ma'ajiyar Yawo (Ƙananan) | $13.4V$ | $53.6V$ | $3.35V$ | Mafi kyawun UPS / Ajiyayyen / Tsaya tukuna. |
| Farashin BMS | $14.8V$ | $59.2V$ | $3.70V$ | Kashewar tsaro don wuce gona da iri. |
Nemo da “Tabo mai dadi” don Aikace-aikacenku
Ba kowane tsari ya kamata a saita shi daidai ba. Wutar lantarki ɗin ku ya kamata ta yi daidai da yadda kuke amfani da ƙarfin ku.
Matrix Ƙaddamarwar Wutar Lantarki
| Roƙo | 12.8V Saitin | 48V Saitin | Hankali |
| Kashe-Grid Solar | $13.6V$ | $54.4V$ | Babban goyon bayan wutar lantarki don kayan aiki akai-akai yana farawa. |
| RV / Marine | $13.5V$ | $54.0V$ | Daidaita cikakken iya aiki tare da kwanciyar hankali na sinadarai akan hanya. |
| UPS / Ajiyayyen | $13.4V$ | $53.6V$ | Yana rage girman “ƙarfin lantarki danniya” a cikin watannin zaman banza. |
| Abubuwan lodin DC masu nauyi | $13.8V$ | $55.0V$ | Yana hana ƙarfin lantarki daga kunna ƙararrawar inverter. |
Mahimman Nazarin Fasaha
1. Hatsarin rashin daidaituwa na 48V
A cikin a $16S$ (48V) tsarin, idan mai iyo ya yi tsayi da yawa (E.g., a sama $55V$), kowane “cell mai gudu” (tantanin halitta mai ƙarancin ƙarfi) na iya karu a wutar lantarki. Wannan na iya jawo BMS don cire haɗin duk bankin baturi. A ra'ayin mazan jiya iyo $53.6V$ ku $54.0V$ yana kiyaye fakitin daidaitawa da kwanciyar hankali.
2. Kalanda Rayuwa vs. High Voltage
Kwayoyin LiFePO4 suna raguwa da sauri idan an riƙe su a $3.6V+$ na tsawon lokaci. Ta hanyar faduwa zuwa iyo $3.35V$ – $3.37V$ ta tantanin halitta, kuna ba da damar ilimin sunadarai na ciki don shakatawa, muhimmanci mikawa da “rayuwar kalanda” na baturi.
3. Kashe Ramuwar Zazzabi
Muhimmanci: Yawancin masu kula da hasken rana suna zuwa da su “Rarraba Zazzabi” an kunna don batirin gubar-acid. Dole ne ku kashe wannan don LiFePO4. Lithium baya buƙatar ƙarin ƙarfin lantarki lokacin sanyi; a gaskiya, Yin caji a babban ƙarfin lantarki a cikin yanayin sanyi na iya lalata ƙwayoyin sel har abada.
Ƙarshe
Don samun mafi kyawun baturin ku na LiFePO4, kauce wa “gubar-acid tunani” na high iyo volat voltages. Ga yawancin masu amfani, $13.5V$ don tsarin 12V da $54.0V$ don tsarin 48V yana ba da cikakkiyar ma'auni tsakanin kiyaye ƙarfin na'urorin ku da kiyaye lafiyar baturin ku na dubban zagayowar.