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Nā Kelepona Lā Hana Kiʻekiʻe: HPBC, TBC & HBC, Hoʻohālikelike o ʻEkolu ʻAno Hana Kelepona BC like ʻole

Ke huki nei ka ikehu lā i ka manaʻo ma ke ʻano he kumu ikehu o ka wā e hiki mai ana i ka hanauna hou o nā huahana. ʻO HPBC kekahi o nā kuhikuhi i ka hoʻomohala ʻana o ka ʻenehana cell solar. Loaʻa i nā cell HPBC ka pono o kahi hoʻolālā hoʻopili hope me ka passivated emitter a me ka ʻenehana hoʻopili passivated back-side (PERC). Hoʻokumu pinepine kēia ʻano i kahi hoʻopili passivated ma ke kua o ke kelepona e hōʻemi i ka pale mua a hoʻomaikaʻi i ka omo ʻana o ka mālamalama.

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ʻO ke kelepona HPBC, ka inoa piha ʻo Hybrid Passivated Back Contact (HPBC), he hanauna hou ia o ka ʻenehana kelepona solar kiʻekiʻe.

Nā hiʻohiʻona kūkulu: Nā pūnaewele HPBC me ka emitter passivated a me ka hoʻopili ʻana o ka passivated i hui pū ʻia ma hope (PERC) me ka hoʻohana ʻana i ka hoʻolālā hoʻopili hope, ʻo ke ʻano i hana pinepine ʻia ma ke kua o ka pilina passivation pākahiko e hōʻemi i ka pale mua, hoʻomaikaʻi i ka omo ʻana o ka mālamalama. Hopena passivation: ʻO ka papa passivation o nā pūnaewele HPBC e kōkua i ka hōʻemi ʻana i ka hui ʻana o ka ʻili a hoʻonui i ka volta open-circuit (Voc) o ke kelepona.

Nā hiʻohiʻona loea: Hoʻohui ka ʻenehana kelepona HPBC i ka ʻenehana TOPCon a me IBC e hoʻoneʻe i nā laina grid metala kelepona āpau, nona ke kuleana no ka hōʻiliʻili ʻana a me ka lawe ʻana i nā mea lawe, i ka ʻaoʻao hope o ka module, e hoʻokuʻu ana i ka ʻaoʻao mua o ke kelepona mai ka poloka laina grid, no laila e hoʻomaikaʻi ana i ka hoʻohana ʻana i ka mālamalama a me ka pono o ka hoʻololi photovoltaic.
Pōmaikaʻi ʻenehana: Hōʻike ʻia nā pila HPBC e ka ikaika o ka hoʻopili ʻana o ka mālamalama, ka pono hoʻololi kiʻekiʻe, ka hoʻoili mana paʻa, nā huahana nani, a me ka ʻenehana makua a hilinaʻi hoʻi.

ʻO ke kūlana noi: He kūpono maoli nā pūnaewele HPBC no nā hiʻohiʻona PV i hoʻolaha ʻia, ʻoiai ʻo BIPV (Building Integrated Photovoltaic), hiki ke hoʻohui piha i nā aesthetics o nā modula BC a me nā kiʻi kuhikuhipuʻuone.

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ʻO ka pākahiko TBC (TOPCon Back Contact) TBC, ka inoa piha ʻo TOPCon a me ka ʻenehana IBC i hui pū ʻia, i ʻike ʻia hoʻi ʻo ka pākahiko POLO-IBC. Nā hiʻohiʻona kūkulu: Hoʻohana ka pākahiko TBC i ka tunnel oxide layer passivation contact (TOPCon) a hoʻopili iā ia i ka hale hoʻopili hope. Hoʻohana ka hoʻolālā i ke ʻano passivation kiʻekiʻe a me nā ʻano hoʻopili maikaʻi o ka ʻenehana TOPCon.

Ka hiki ke hana pono: Loaʻa i nā cell TBC kahi hiki ke hana pono kiʻekiʻe ma muli o ko lākou mau waiwai passivation maikaʻi loa a me ka hoʻolālā hoʻopili hope. Kaʻina hana ʻoihana: I kēia manawa, aia ke ala ʻenehana pākahiko TBC i ke kahua noiʻi hale hana, a nui nō nā pilikia e pono e hoʻoponopono ʻia i mea e holomua ai ke kaʻina hana ʻoihana. I ka wā pōkole, loaʻa i ke ala pākahiko TBC kahi manaʻolana hoʻomohala ākea, no ka mea, ʻoi aku ka oʻo o ke ala hana TOPCon ma mua o ke ala hana HJT, ʻoi aku ka haʻahaʻa o ke kumukūʻai, a ua kūlike hapa ka laina hana TBC me ka laina hana TOPCon.
Ka Mana Hoʻohana: Hiki ke hoʻopili ʻia nā cell TBC ʻaʻole wale i ka substrate silicon crystalline N-type, akā i ka substrate P-type hoʻi, nona ka hiki ke hoʻomaikaʻi i ka pono hoʻololi photoelectric a hōʻemi i nā kumukūʻai.

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ʻO nā pūnaewele lā HBC (Heterojunction Back Contact) ʻO nā pūnaewele HBC, ʻo ia hoʻi, nā pūnaewele silicon crystalline heterojunction back contact, he hui pū ʻana o ka ʻenehana hoʻopili hope heterojunction (HJT) a me ka ʻenehana pūnaewele lā kiʻekiʻe cross index (IBC).
Nā hiʻohiʻona kūkulu: Hoʻohana nā pūnaewele HBC i ka ʻenehana heterojunction me ka hui pū ʻana me kahi ʻano hoʻopili hope. I mea e hoʻokō ai i ka hōʻiliʻili mea lawe kūpono, hana pinepine kēia ʻano i kahi heterojunction ma ke kua o ke kelepona.

Ka Mana Kūpono Kiʻekiʻe: Ua manaʻo ʻia nā pūnaewele HBC he moho ikaika no nā pūnaewele solar kiʻekiʻe ma muli o ko lākou ʻano heterojunction maikaʻi loa a me ka hoʻolālā hoʻopili hope. Hōʻike nā pūnaewele hpbc, tbc, a me hbc i nā holomua i ka ʻenehana pūnaewele photovoltaic, me nā ala ʻenehana like ʻole e hoʻonui i ka pono o ka hoʻololi photovoltaic o nā pūnaewele. Ma ke ʻano o ka pono o ka hoʻololi ʻana, ʻoi aku ka maikaʻi o nā pūnaewele TBC a me HBC ma mua o ka ʻenehana IBC maʻamau. Hoʻohui nā pūnaewele HBC i nā waiwai passivation o ka ʻili o nā pūnaewele HJT me nā pono o ka pale ʻole metala ma ka ʻaoʻao mua o nā pūnaewele IBC, a loaʻa iā lākou nā pono pālua o nā au pōkole kiʻekiʻe a me nā voltages open-circuit kiʻekiʻe, a hōʻike i nā pono hoʻololi photovoltaic kiʻekiʻe loa no nā pūnaewele solar silicon crystalline.