Ngā Tikanga Utu Tino Pai mō ngā Pūhiko Lithium-Ion: NCM vs. LFP

Hei whakanui ake i te roa o te ora me te mahi a ngā pākahiko lithium-ion, he mea nui ngā tikanga utu tika. E whakaatu ana ngā rangahau hou me ngā taunakitanga a te ahumahi i ngā rautaki utu motuhake mō ngā momo pākahiko e rua e whakamahia whānuitia ana: ngā pākahiko Nickel-Cobalt-Manganese (NCM, ternary lithium rānei) me ngā pākahiko Lithium Iron Phosphate (LFP). Anei ngā mea me mōhio e ngā kaiwhakamahi:

Ngā Taunakitanga Matua

  1. Ngā Pūhiko NCMUtu ki90%, iti iho rāneimō te whakamahinga o ia rā. Kaua e utu katoa (100%) ki te kore e tika mō ngā haerenga roa.
  2.  Ngā Pūhiko LFPI a ia e utu ana i ia rā ki90%, iti iho rāneihe mea tino pai, heia wiki
  3.  utuE hiahiatia ana kia (100%) te whakatikatika anō i te whakatau tata o te Āhua o te Utu (SOC).

He aha te take e karo ai i ngā utunga katoa mō ngā pākahiko NCM?

1. Ka whakaterea te pirau e te ahotea ngaohiko teitei
He teitei ake te rohenga ngaohiko o runga o ngā pākahiko NCM ki te whakaritea ki ngā pākahiko LFP. Mēnā ka whakakīia katoatia ēnei pākahiko, ka piki ake ngā taumata ngaohiko, ka tere ake te paunga o ngā rauemi hohe i roto i te katote. Ka hua ake tēnei tukanga kore e taea te whakakore i te kaha, ā, ka whakapoto i te roanga o te ora o te pākahiko.

2. Ngā Mōrearea Tauritekore o te Pūtau
He maha ngā pūtau o ngā kete pākahiko, ā, he rerekētanga ā-roto nā ngā rerekētanga hanga me ngā rerekētanga hikohiko. Ina utua ki te 100%, ka nui rawa te utu o ētahi pūtau, ka puta he ahotea ā-rohe me te pakaru. Ahakoa e taurite ana ngā Pūnaha Whakahaere Pūhiko (BMS) i ngā ngaohiko pūtau, ahakoa ngā pūnaha matatau mai i ngā waitohu matua pēnei i a Tesla me BYD, kāore e taea te whakakore katoa i tēnei mōrearea.

3. Ngā Wero Whakatau Tatau SOC
He kōpiko ngaohiko pari te whakaatu a ngā pākahiko NCM, e āhei ai te whakatau tata i te SOC mā te tikanga ngaohiko ara iahiko tuwhera (OCV). He rerekē, he kōpiko ngaohiko tata papatahi tonu kei waenganui i te 15% me te 95% SOC e mau tonu ana, ā, kāore e pono ngā pānui SOC e hangai ana ki te OCV. Ki te kore he utunga kī tonu i ia wā, ka uaua ki ngā pākahiko LFP te whakatikatika anō i ō rātou uara SOC. Ka taea e tēnei te akiaki i te BMS ki ngā aratau tiaki auau, ka whakararu i te mahi me te hauora o te pākahiko mō te wā roa.

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He aha i hiahia ai ngā pākahiko LFP kia utua katoatia ia wiki

Ko te utunga 100% ia wiki mō ngā pākahiko LFP he "tautuhi anō" mō te BMS. Ka whakatauritehia e tēnei tukanga ngā ngaohiko pūtau, ka whakatikahia hoki ngā hapa SOC i puta mai i tō rātou kōtaha ngaohiko pumau. He mea nui ngā raraunga SOC tika kia taea ai e te BMS te whakahaere i ngā mahi tiaki kia whai hua, pērā i te aukati i te tukunga nui rawa atu, te arotau rānei i ngā huringa utu. Ki te kore e whakatauritea tēnei whakatikatika, ka arahi pea ki te koroheketanga wawe, ki te heke rānei o te mahi ohorere.

Ngā Tikanga Pai mō ngā Kaiwhakamahi

  • Ngā Rangatira Pūhiko NCMWhakatairangahia ngā utu wāhanga (≤90%), ā, waihotia ngā utu katoa mō ngā hiahia o ētahi wā.
  • Ngā Rangatira Pūhiko LFPKia mau tonu te utunga o ia rā i raro i te 90%, engari kia mau tonu te huringa utunga katoa ia wiki.
  • Ngā Kaiwhakamahi KatoaĀraia ngā tukunga hiko hohonu me ngā pāmahana tino kino hei whakaroa ake i te ora o te pākahiko.

Mā te whakamahi i ēnei rautaki, ka taea e ngā kaiwhakamahi te whakapai ake i te roa o te pākahiko, te whakaiti i te pakaru mō te wā roa, me te whakarite kia pono te mahi a ngā waka hiko me ngā pūnaha rokiroki pūngao.

Kia mau tonu ki ngā whakahōutanga hou mō te hangarau pākahiko me ngā mahi toitūtanga mā te ohauru ki tā mātou pānui.


Wā tuku: Maehe-13-2025

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