Muna 2025, zvinopfuura 68% yezviitiko zvemagetsi zvemabhatiri ane mavhiri maviri zvakakonzereswa neBattery Management Systems (BMS) yakakanganiswa, zvichienderana nedata reInternational Electrotechnical Commission. Iyi circuitry yakakosha inotarisa masero e-lithium ka200 pasekondi, ichiita mabasa matatu ekuchengetedza hupenyu:
1. Voltage Sentinel
• Kuvharirwa kwemagetsi zvakanyanya: Kunoderedza simba pa >4.25V/sero (semuenzaniso, 54.6V yemapaketi e48V) kudzivirira kuora kwe electrolyte
• Kununura Kusina Masimba: Kumanikidza nzira yekurara pa <2.8V/sero (semuenzaniso, <33.6V yemasisitimu e48V) kudzivirira kukuvara kusingadzoreki
2. Kudzora Kwemazuva Ano Kunochinja
| Mamiriro Enjodzi | Nguva Yekupindura yeBMS | Mhedzisiro Yadzivirirwa |
|---|---|---|
| Kukwira makomo zvakanyanya | Muganho weparizvino kusvika ku15A mu50ms | Kupisa kwemutongi |
| Chiitiko chepfupi | Kuputsika kwedunhu mumasekonzi 0.02 | Kupisa kwemasero kunotiza |
3. Kutarisirwa kweThermal kwakangwara
- 65°C: Kudzikiswa kwesimba remagetsi kunodzivirira kufashaira kwe electrolyte
- <-20°C: Inodziisa masero isati yachaja kuti isaputirwe ne lithium plating
Nheyo yekutarisa katatu
① Kuwanda kweMOSFET: ≥6 MOSFET dzakafanana dzinobata 30A+ discharge
② Kuenzanisa Kwemazuva: >80mA kunoderedza kusiyana kwesimba remasero
③ BMS inotsungirira kupinda kwemvura
Kudzivirira Kwakakosha
① Usambofa wakachaja mabhodhi eBMS akavhurika (njodzi yemoto inowedzera ne400%)
② Dzivisa kunzvenga miganho yemagetsi ("copper wire mod" inobvisa dziviriro yese)
"Kusiyana kwevoltage inodarika 0.2V pakati pemasero kunoratidza kuti BMS iri kukundikana," anonyevera kudaro Dr. Emma Richardson, muongorori wezvekuchengetedza EV kuUL Solutions. Kuongororwa kwevoltage pamwedzi uchishandisa multimeters kunogona kuwedzera hupenyu hwepakeji nekatatu.
Nguva yekutumira: Nyamavhuvhu-16-2025
