Varidzi vemotokari dzemagetsi (EV) pasi rose vanowanzosangana nedambudziko rinonetsa: kukuvara kamwe kamwe kunyangwe chiratidzo chebhatiri chinoratidza simba rasara. Dambudziko iri rinonyanya kukonzerwa nekubuda kwebhatiri re lithium-ion zvakanyanya, njodzi inogona kuderedzwa zvinobudirira neBattery Management System (BMS) inoshanda zvakanyanya.
Ruzivo rweindasitiri runoratidza kuti Sisitimu Yekutarisira Mabhatiri yakagadzirwa zvakanaka inogona kuwedzera hupenyu hwebhatiri re lithium-ion kusvika ku30% uye kuderedza kuputsika kwemagetsi ane chekuita nematambudziko emabhatiri ne40%. Sezvo kudiwa kwemotokari dzemagetsi uye masisitimu ekuchengetedza simba kuri kuwedzera, basa reBMS rinowedzera kuzivikanwa. Hazvingovimbisi chete kuchengetedzeka kwemabhatiri asiwo zvinovandudza kushandiswa kwesimba, zvichikurudzira kukura kwakasimba kweindasitiri yesimba idzva yepasi rose.
Bhatiri re lithium-ion rinowanzo shandiswa rine tambo dzakawanda dzemasero, uye kugara zvakanaka kwemasero aya kwakakosha pakushanda kwese. Kana masero ega ega akwegura, akasimba zvakanyanya mukati, kana kuti aine hukama husina kunaka, voltage yavo inogona kuderera kusvika padanho rakakosha (kazhinji 2.7V) nekukurumidza kupfuura mamwe panguva yekubuda kwemasero. Kana izvi zvaitika, BMS ichaita kuti pave nedziviriro yekubuda kwemasero zvakanyanya, ichibvisa simba remagetsi kudzivirira kukuvara kusingagadzirisiki kwemasero—kunyangwe kana voltage yese yebhatiri ichiri yakakwira.
Kune yekuchengetedza kwenguva refu, BMS yemazuva ano inopa nzira yekurara inodzorwa neswitch, iyo inoderedza kushandiswa kwesimba kusvika 1% chete yekushanda kwakajairika. Basa iri rinodzivirira kukuvara kwebhatiri kunokonzerwa nekurasikirwa kwesimba risingashande, dambudziko rinowanzo pfupisa hupenyu hwebhatiri. Pamusoro pezvo, BMS yepamusoro inotsigira nzira dzakawanda dzekudzora kuburikidza nesoftware yepamusoro yekombuta, kusanganisira discharge control, charge-discharge control, uye sleep activation, zvichiratidza chiyero pakati pekutarisa panguva chaiyo (senge Bluetooth connectivity) uye low-power storage.
Nguva yekutumira: Gumiguru-18-2025
