Ka ara ake tētahi pātai noa: i raro i ngā āhuatanga hea ka whakahohehia ai e te BMS o te pākahiko lithium-ion te tiaki i te taikaha rawa, ā, he aha te huarahi tika hei whakaora mai i taua mea?
Ka tīmata te tiakitanga utu nui mō ngā pākahiko lithium-ion ina tutukihia tētahi o ngā tikanga e rua. Tuatahi, ka eke te pūtau kotahi ki tōna ngaohiko utu nui kua whakatauria. Tuarua, ka tutuki te ngaohiko katoa o te kete pākahiko i te paepae utu nui kua whakatauria. Hei tauira, ko te ngaohiko utu nui o ngā pūtau waikawa-mata he 3.65V, nō reira ka whakatakoto te BMS i te ngaohiko utu nui pūtau-kotahi ki te 3.75V, me te tiakitanga ngaohiko katoa ka tatauhia hei 3.7V whakareatia ki te maha o ngā pūtau. Mō ngā pākahiko lithium toru, ko te ngaohiko utu katoa he 4.2V mō ia pūtau, nō reira ka whakatakotoria te tiakitanga utu nui pūtau-kotahi BMS ki te 4.25V, ā, ko te tikanga tiakitanga ngaohiko katoa he 4.2V whakareatia te maha o ngā pūtau.
He pātai e pātai pinepinetia ana e ngā kaiwhakamahi: Mā te waiho i te pākahiko EV kia utua i te pō (mai i waenganui pō tae noa ki te aonga ake) ka kino i te wā roa? Ko te whakautu kei runga i te whakatakotoranga motuhake. Mena he rite te pākahiko me te rihi hiko ki te kaihanga taputapu taketake (OEM), kāore he take e manukanuka ai - ka tukuna e te BMS he tiaki pono. I te nuinga o te wā, ka whakatakotoria te ngaohiko tiaki utu nui o te BMS ki runga ake i te putanga o te rihi hiko. Ina mau tonu te ōritetanga pai o ngā pūtau (pērā i ngā pākahiko hou), kāore te tiaki utu nui e puta i muri i te utunga katoa. I te pakeketanga o te pākahiko, ka heke te ōritetanga o te pūtau, ā, ka whai wāhi te BMS ki te whakarato tiaki.
He mea nui kia mōhiotia, he āputa ngaohiko kei waenganui i te ngaohiko whakaoho utu nui rawa o te BMS me te paepae whakaora. Mā tēnei awhe ngaohiko kua rāhuitia ka ārai i tētahi huringa kino: whakahohenga tiaki → hekenga ngaohiko → tukunga tiaki → utu anō → tiaki anō, e āwhina ana ki te whakaroa i te roa o te ora o te pākahiko. Mō te haumaru me te roa o te ora, ko te mahi pai ko te utu i te wā e hiahiatia ana, ka momotu i te rihi ina oti katoa te utu o te pākahiko.
Wā tuku: Hakihea-11-2025
