Ngā Take Matua e Pā Ana ki te Roanga Ora o te Pūhiko Lithium-Ion EV: Te Tūranga Matua o te BMS

I te mea e rongonui haere ana ngā waka hiko (EV) puta noa i te ao, kua noho hei mea nui mā ngā kaihoko me ngā tohunga ahumahi te mārama ki ngā āhuatanga e pā ana ki te roa o te ora o te pākahiko lithium-ion. Haunga ngā tikanga utu me ngā āhuatanga taiao, ka puta he Pūnaha Whakahaere Pūhiko (BMS) kounga teitei hei wāhanga matua ki te whakaroa i te roa me te mahi o te pākahiko.

Ko te whanonga utu te mea nui. Mā te utunga tonu (0-100%) me te utunga tere ka tere ake te pakaru o te pākahiko, ā, mā te pupuri i te taumata utu i waenga i te 20-80% ka whakaitihia te ahotea ki ngā pūtau. Ka whakaitihia tēnei e te BMS matatau mā te whakahaere i te ia utu me te ārai i te utunga nui rawa—me te whakarite kia whiwhi ngā pūtau i te ngaohiko ōrite me te karo i te koroheketanga wawe.

 
He nui hoki ngā mōrearea e pā mai ana i ngā pāmahana tino teitei. Ka ora pai ngā pākahiko lithium-ion i waenga i te 15-35°C; ka pāngia te pumau matū e te pāmahana neke atu i te 45°C, i raro iho rānei i te -10°C. Kei roto i ngā otinga BMS matatau ngā āhuatanga whakahaere wera, te aroturuki i te pāmahana pākahiko i te wā tūturu, me te whakarerekē i te mahi hei ārai i te wera nui, i ngā kino rānei e pā ana ki te makariri. He mea tino nui tēnei mō ngā EV e whakahaerehia ana i ngā āhuarangi kino, e kitea whānuitia ana ngā rerekētanga pāmahana.
 
Ko te kore taurite o te pūtau tētahi atu tūmomo mōrearea huna. Ahakoa ngā pākahiko hou, tera pea he iti noa ngā rerekētanga o te kaha o te pūtau, ā, i roto i te wā, ka whānui haere ēnei rerekētanga—ka whakaiti i te pai o te pākahiko me te roa o te ora. Ka aro atu te Active Balancing BMS ki tēnei mā te tohatoha anō i te pūngao i waenga i ngā pūtau, me te pupuri i ngā taumata ngaohiko ōrite. He tino whai hua tēnei mahi mō ngā kete pākahiko EV, e whakawhirinaki ana ki ngā rau pūtau e mahi tahi ana.
bms o ia rā

Ko ētahi atu āhuatanga e whai wāhi ana ko ngā tikanga rokiroki (te karo i ngā utu kī, utu kau rānei mō te wā roa) me te kaha o te whakamahinga (ka tere ake te pau o ngā pākahiko i te tere tere). Heoi, ina honoa ki tētahi Pūnaha Whakahaere Pūhiko pono, ka taea te whakaiti i ēnei pānga. I te whanaketanga o te hangarau EV, kei te whai wāhi tonu te BMS ki te whakapai ake i te roa o te ora o te pākahiko, ā, he mea nui tēnei hei whakaaroaro mā te hunga e haumi ana ki te nekeneke hiko.


Wā tuku: Whiringa-ā-rangi 21-2025

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