Izintambo Zesampula Ze-BMS: Izintambo Ezizacile Ziqapha Ngokunembile Amaseli Ebhethri Amakhulu

Ezinhlelweni zokuphatha ibhethri, kuphakama umbuzo ojwayelekile: izintambo ezincane zesampula zingakusingatha kanjani ukuqapha amandla kagesi kumaseli anomthamo omkhulu ngaphandle kwezinkinga? Impendulo ilele ekwakhiweni okuyisisekelo kobuchwepheshe be-Battery Management System (BMS). Izintambo zamasampula zinikezelwe ekutholeni i-voltage, hhayi ukudluliswa kwamandla, okufana nokusebenzisa i-multimeter ukukala i-voltage yebhethri ngokuthinta amatheminali.

Kuphekhi yebhethri yochungechunge lwama-20, ihhanisi lesampula ngokuvamile linezintambo ezingu-21 (amaphozithizi angu-20 + 1 ongekho ovamile). Ipheya ngalinye eliseduze likala ugesi weseli elilodwa. Le nqubo ayisona isilinganiso esisebenzayo kodwa ishaneli yokudlulisa isignali engenzi lutho. Umgomo oyinhloko uhilela ukuvinjelwa kokufaka okuphezulu, ukudweba okuncane kwamanje—ngokuvamile ama-microamperes (μA)—okuyinto encane uma kuqhathaniswa nomthamo weseli. Ngokomthetho ka-Ohm, ngamaza omoya weleveli engu-μA nokuphikiswa kwentambo kwama-ohm ambalwa, ukwehla kwamandla kagesi kumane kungama-microvolts (μV), okuqinisekisa ukunemba ngaphandle kokuthikameza ukusebenza.

Nokho, ukufakwa ngendlela efanele kubalulekile. Izintambo ezingalungile—njengokubuyela emuva noma ukuxhumanisa—kungabangela amaphutha kagesi, okuholela ekuvikelweni kwe-BMS—ukwahlulela ngokungalungile (isb. Izimo ezinzima zingase zidalule izintambo kuma-voltage aphezulu, okubangela ukushisa ngokweqile, ukuncibilika, noma ukulimala kwesekethe ye-BMS. Njalo qinisekisa ukulandelana kwezintambo ngaphambi kokuxhuma i-BMS ukuze uvimbele lezi zingozi. Ngakho-ke, izintambo ezincane zanele ukusampula kwe-voltage ngenxa yezidingo zamanje eziphansi, kodwa ukufakwa okunembayo kuqinisekisa ukwethembeka.

ukuqapha amandla kagesi

Isikhathi sokuthumela: Sep-30-2025

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