Ko ngā Pūnaha Whakahaere Pūhiko (BMS) te whatunga io o ngā kete pākahiko lithium hou, ā, e ai ki ngā pūrongo ahumahi o te tau 2025, ko te kōwhiringa hē te take o te 31% o ngā rahunga e pā ana ki te pākahiko. I te mea ka rerekē haere ngā tono mai i ngā EV ki te rokiroki pūngao kāinga, he mea nui te mārama ki ngā whakaritenga BMS.
Ngā Momo BMS Matua e Whakamāramahia ana
- Ngā Kaiwhakahaere Pūtau-KotahiMō ngā taputapu hiko kawe (hei tauira, ngā taputapu hiko), te aroturuki i ngā pūtau lithium 3.7V me te ārai taketake mō te utu nui/te tukunga nui.
- BMS Hono-RaupapaKa taea te whakahaere i ngā puranga pākahiko 12V-72V mō ngā pahikara hiko/kuta, me te taurite ngaohiko puta noa i ngā pūtau - he mea nui mō te roa o te ora.
- Ngā Pūhara BMS AtamaiNgā pūnaha whakahohea e te IoT mō te rokiroki EV me te whatunga e whakarato ana i te aroturuki SOC (State of Charge) wā-tūturu mā te pahi Bluetooth/CAN.
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Ngā Inenga Kōwhiringa Tino Hira
- Hototahi NgaohikoKo te tikanga mō ngā pūnaha LiFePO4 he 3.2V te tapahi i te pūtau, engari ko te tikanga mō ngā pūnaha NCM he 4.2V.
- Te Whakahaere o Nāianei30A+ te kaha tukunga e hiahiatia ana mō ngā taputapu hiko, whakaritea ki te 5A mō ngā taputapu hauora
- Ngā Kawa Whakawhitiwhiti KōreroPahi CAN mō ngā motuka, me te Modbus mō ngā mahi ahumahi.
"E 70% o ngā rahunga pōkai wawe te take o te kore taurite o te ngaohiko pūtau," te kī a Tākuta Kenji Tanaka o te Taiwhanga Pūngao o Te Whare Wānanga o Tōkyō. "Whakatauritea te BMS taurite hohe mō ngā whirihoranga maha-pūtau."
Rārangi Arowhai Whakatinanatanga
✓ Whakatauritehia ngā paepae ngaohiko motuhake ki te matū
✓ Manatokohia te awhe aroturuki pāmahana (-40°C ki te 125°C mō ngā motuka)
✓ Whakaū i ngā whakatauranga IP mō te pānga ki te taiao
✓ Whakamanahia te tiwhikete (UL/IEC 62619 mō ngā rokiroki tūmau)
E whakaatu ana ngā ia o te ahumahi i te tipu o te 40% o te whakamahinga o ngā BMS atamai, e peia ana e ngā rauropi matapae rahunga e whakaiti ana i ngā utu tiaki tae atu ki te 60%.
Wā tuku: 14 o Ākuhata 2025
