I roto i te tuhinga o mua i arotahi mātou ki tētahi o ngā tikanga e rua mō te whakaora-ā-koe i roto i ngā pūnga kiriata whakarewa: te whakaora-ā-koe i te tukunga, e mōhiotia ana ko te whakaora-ā-koe i te ngaohiko-tiketike. I roto i tēnei tuhinga ka tirohia e mātou tētahi atu momo whakaora-ā-koe, te whakaora-ā-koe hiko-matū, e mōhiotia ana hoki ko te whakaora-ā-koe i te ngaohiko-iti.
Te Whakaora-ā-Iho Hikohiko
He maha ngā wā ka puta tēnei momo whakaora-ā-koe i roto i ngā pūnga kiriata whakarewa konumohe i te ngaohiko iti. Ko te tikanga o tēnei whakaora-ā-koe koia tēnei: mēnā he hapa kei roto i te kiriata dielectric o te pūnga kiriata whakarewa, i muri i te tāpiritanga o te ngaohiko ki te pūnga (ahakoa he tino iti te ngaohiko), ka nui te rerenga o te iahiko mā roto i te hapa, e whakaatuhia ana ko te ātete whakamarumaru o te pūnga he iti iho i te uara kua tohua i roto i ngā tikanga hangarau. He mārama, kei roto i te iahiko rerenga ngā iahiko ionic me ngā iahiko hiko pea. Nā te mea he tere mimiti wai ngā momo kiriata rauropi katoa (0.01% ki te 0.4%), ā, nā te mea ka pāngia pea ngā pūnga e te makuku i te wā e hangaia ana, e rongoatia ana, e whakamahia ana hoki, ko te wāhanga nui o te iahiko ionic ko ngā iahiko O2- me H-ion e puta mai ana i te wai e hiko ana. I muri i te taenga atu o te katote O2 ki te anode whakarewa AL, ka honoa ki te AL hei hanga i te AL2O3, ka āta hanga i tētahi paparanga whakamarumaru AL2O3 i roto i te wā hei taupoki me te wehe i te hapa, ā, ka whakanui ake i te ātete whakamarumaru o te pūnga hiko, ka tutuki ai te whakaora-ā-ake.
E mārama ana he nui te pūngao e hiahiatia ana hei whakaoti i te whakaora-ā-ia anō o tētahi pūngao kiriata waro whakarewa. E rua ngā pūtake pūngao, ko tētahi nō te pūtake hiko, ko tētahi nō te tauhohenga werawera o te whakarewa i te wāhanga koha, ko te pūngao e hiahiatia ana mō te whakaora-ā-ia anō e kiia ana ko te pūngao whakaora-ā-ia anō.
Ko te whakaora-ā-koe te āhuatanga tino nui o ngā pūnga kiriata whakarewa, ā, he nui ngā painga e puta mai ana. Heoi, he ngoikoretanga anō hoki, pērā i te whakahekenga āta haere o te kaha o te pūnga e whakamahia ana. Mena kei te mahi te kaha me te nui o te whakaora-ā-koe, ka heke nui tōna kaha me te ātete ārai, ka piki ake te koki ngaronga, ā, ka tere te pakaru o te pūnga.
Mena kei a koe ētahi atu mōhiohio e pā ana ki ngā āhuatanga whakaora-ā-ake o ngā pūnga kiriata whakarewa, tēnā kōrero mai ki a mātou.
Te wā tuku: 23-Pepuere-2022
