I te pikinga ake o ngā hoko me te mana o ngā waka hiko hou, ka puta anō hoki ngā aituā ahi o ngā waka hiko hou i ia wā, i ia wā. Ko te hoahoa o te pūnaha whakahaere wera he raruraru aukati e aukati ana i te whanaketanga o ngā waka hiko hou. He mea nui te hoahoa i tētahi pūnaha whakahaere wera pumau, whai hua hoki hei whakapai ake i te haumaru o ngā waka hiko hou.
Ko te whakatauira wera o te pākahiko Li-ion te pūtake o te whakahaere wera o te pākahiko Li-ion. I roto i ēnei, ko te whakatauira āhuatanga whakawhiti wera me te whakatauira āhuatanga whakaputa wera he āhuatanga nui e rua o te whakatauira wera o te pākahiko lithium-ion. I roto i ngā rangahau o nāianei mō te whakatauira i ngā āhuatanga whakawhiti wera o ngā pākahiko, e kiia ana he kawe wera anisotropic ngā pākahiko lithium-ion. Nō reira, he mea nui kia akohia te awe o ngā tūranga whakawhiti wera rerekē me ngā mata whakawhiti wera ki te tohatoha wera me te kawe wera o ngā pākahiko lithium-ion hei hoahoa i ngā pūnaha whakahaere wera whai hua me te pono mō ngā pākahiko lithium-ion.
I whakamahia te pūtau pākahiko rino phosphate lithium 50 A·h hei kaupapa rangahau, ā, i tātarihia ngā āhuatanga o tōna nekehanga whakawhiti wera, ā, i whakaarohia he whakaaro hoahoa whakahaere wera hou. Kei te Pikitia 1 te āhua o te pūtau, ā, kei te Ripanga 1 ngā tawhā rahi motuhake. Ko te hanganga pākahiko Li-ion te nuinga o te wā kei roto ko te irahiko pai, te irahiko kino, te irahiko hiko, te wehewehe, te mata irahiko pai, te mata irahiko kino, te pito waenga, te rauemi whakamahana, te takirere haumaru, te tauwehenga pāmahana pai (PTC)(Whakamahana Whakamatao PTC/Whakamahana Hau PTC) te whakamahana me te pouaka pākahiko. Ka whakatakotoria he wehewehenga ki waenganui i ngā wahi pou pai me te kino, ā, ka hangaia te matua pākahiko mā te takai, ka hangaia rānei te rōpū pou mā te whakapiripiri. Whakangawaritia te hanganga pūtau maha-paparanga ki roto i tētahi rauemi pūtau he rite te rahi, ā, mahia he maimoatanga ōrite ki ngā tawhā wera-tinana o te pūtau, e whakaaturia ana i te Pikitia 2. E whakaarohia ana te rauemi pūtau pākahiko he waeine porowhita me ngā āhuatanga kawe wera anisotropic, ā, ko te kawe wera (λz) poutū ki te ahunga whakarārangi kua whakaritea kia iti ake i te kawe wera (λ x, λy) whakarara ki te ahunga whakarārangi.
(1) Ka pāngia te kaha whakamarara wera o te kaupapa whakahaere wera o te pākahiko lithium-ion e ngā tawhā e whā: te kawe wera e poutū ana ki te mata whakamarara wera, te tawhiti ara i waenga i te pokapū o te pūtake wera me te mata whakamarara wera, te rahi o te mata whakamarara wera o te kaupapa whakahaere wera, me te rerekētanga pāmahana i waenga i te mata whakamarara wera me te taiao e karapoti ana.
(2) I te wā e whiriwhiri ana i te mata whakamarara wera mō te hoahoa whakahaere wera o ngā pākahiko lithium-ion, he pai ake te kaupapa whakawhiti wera taha o te mea rangahau kua tohua i te kaupapa whakawhiti wera mata o raro, engari mō ngā pākahiko tapawhā o ngā rahi rerekē, me tatau te kaha whakamarara wera o ngā mata whakamarara wera rerekē kia taea ai te whakatau i te wāhi whakamatao pai rawa atu.
(3) Ka whakamahia te tātai hei tatau me te aromatawai i te kaha o te whakamarara wera, ā, ka whakamahia te whakatauira tau hei manatoko kei te tino ōrite ngā hua, e tohu ana he whai hua te tikanga tatau, ā, ka taea te whakamahi hei tohutoro i te wā e hoahoa ana i te whakahaere wera o ngā pūtau tapawhā.(BTMS)
Wā tuku: 27 Paenga-whāwhā 2023