Mubvunzo unowanzo bvunzwa ndewekuti: BMS yebhatiri re lithium-ion inoita kuti dziviriro yekuchaja yakawandisa ishande mumamiriro api ezvinhu, uye ndeipi nzira chaiyo yekupora kubva pairi?
Dziviriro yekushaja zvakanyanya yemabhatiri e lithium-ion inotangwa kana chimwe chezvinhu zviviri chaitwa. Chekutanga, sero rimwe chete rinosvika pavoltage yaro yekushaja zvakanyanya. Chechipiri, voltage yese yebhatiri inosangana nechiyero chekushaja zvakanyanya. Semuenzaniso, masero e lead-acid ane voltage yekushaja yakawanda ye3.65V, saka BMS inowanzoisa voltage yekushaja zvakanyanya yesero rimwe chete ku3.75V, nedziviriro yevoltage yesero rese inoverengerwa se3.7V yakawedzerwa nenhamba yemasero. Kune mabhatiri e lithium matatu, voltage yesero resero resero i4.2V pasero rega rega, saka dziviriro yeBMS yesero rimwe resero resero yakaiswa ku4.25V, uye mamiriro ekudzivirira voltage yesero resero i4.2V yakapetwa nhamba yemasero.
Mubvunzo unowanzo bvunzwa nevashandisi ndewekuti: Kusiya bhatiri reEV rakachajwa husiku hwese (kubva pakati pehusiku kusvika mangwana acho) kunorikuvadza here nekufamba kwenguva? Mhinduro yacho inoenderana nehurongwa hwacho. Kana bhatiri nechaja zviri zvemugadziri wemidziyo yekutanga (OEM) zvakafanana, hapana chikonzero chekunetseka - BMS inopa dziviriro yakavimbika. Kazhinji, voltage yekudzivirira yekuchaja zvakanyanya yeBMS inoiswa pamusoro pemagetsi anobuda muchaja. Kana masero achiramba akasimba (senge mumabhatiri matsva), dziviriro yekuchaja zvakanyanya haizokonzere mushure mekuchaja zvizere. Sezvo bhatiri richikura, kusimba kwemasero kunoderera, uye BMS inotanga kushanda kuti ipe dziviriro.
Zvinonyanya kukosha, pane musiyano wemagetsi pakati peBMS's overcharge trigger voltage uye recovery threshold. Iyi reserved voltage range inodzivirira kutenderera kunokuvadza: kudzivirira → kudonha kwemagetsi → kuburitswa kwekudzivirira → kuchajazve → kudzivirirazve, izvo zvinobatsira kuwedzera hupenyu hwebasa rebhatiri. Kuti bhatiri rigare kwenguva refu uye rakachengeteka, nzira yakanakisisa ndeyekuchaja kana uchida uye kubvisa charger kana bhatiri rachaja zvizere.
Nguva yekutumira: Zvita-11-2025
