Pūhiko lithiumHe momo pākahiko kei roto ko te konganuku lithium, koranu lithium rānei hei rauemi katote me te otinga electrolyte kore-wai. Ka whakamahia e ngā pākahiko lithium ion ngā rauemi waro hei irahiko kino, me ngā matū kei roto te lithium hei irahiko pai. E ai ki ngā matū irahiko pai rerekē, ko ngā pākahiko lithium ion noa ko te lithium cobalate, te lithium manganate, te lithium rino phosphate, te lithium ternary, me ētahi atu.
He aha ngā painga me ngā ngoikoretanga o ngā pākahiko i hangaia mai i te lithium cobalate, te lithium manganate, te lithium nickel oxide, ngā rauemi tuatoru me te lithium rino phosphate?
1. Pūhiko lithium cobalate
Ngā Painga: he pai ngā painga o te lithium cobalate, arā, he tūāpapa tukunga teitei, he kaha motuhake teitei, he pai te mahi huringa, he ngāwari te tukanga hanga, me ētahi atu.
Ngā Huakore: Kei roto i te rauemi lithium cobalate te huānga cobalt he nui te paitini me te utu nui, nō reira he uaua ki te whakarite i te haumaru i te wā e hanga ana i ngā pākahiko mana nui.
2. Pūhiko phosphate rino lithium
Ngā Painga: kāore he āhuatanga kino i roto i te phosphate rino lithium, he iti te utu, he tino haumaru, ā, he 10000 ngā wā ka roa te huringa.
Ngā Huakore: He iti iho te mātotoru pūngao o te pākahiko lithium rino phosphate i tō te lithium cobalate me te pākahiko ternary.
3. Pūhiko lithium toru
Ngā Painga: ka taea te taurite me te whakahaere i ngā rauemi tuatoru e pā ana ki te pūngao motuhake, te āheinga hangarua, te haumaru me te utu.
Ngā Huakore: Ka kino ake te pumau o te pāmahana o ngā rauemi tuatoru. Hei tauira, ka pirau te rauemi NCM11 i te 300 ℃ pea, ko te NCM811 ia ka pirau i te 220 ℃ pea.
4. Pūhiko lithium manganate
Ngā Painga: te utu iti, te haumaru pai me te mahi pāmahana iti o te lithium manganate.
Ngā Huakore: Kāore te rauemi lithium manganate i te tino pumau, ā, he ngāwari ki te pirau hei whakaputa hau.
Ko te taumaha o te pākahiko lithium-ion he haurua o te taumaha o te pākahiko nickel cadmium, te pākahiko nickel hydrogen rānei, he rite tonu te kaha; ko te ngaohiko mahi o te pākahiko lithium-ion kotahi he 3.7V, he rite ki ngā pākahiko nickel cadmium, nickel hydrogen rānei e toru i roto i te raupapa; kāore he konganuku lithium i roto i ngā pākahiko lithium-ion, ā, kāore i raro i ngā here o te kawe waka rererangi mō te aukati i te kawe pākahiko lithium i runga i ngā waka rererangi pāhihi.
Wā tuku: Maehe-17-2023