Te rokiroki pūngao i roto i ngā pūngao: te tātaritanga o te kaikawe me te whakamahinga o te pūngao o te mara hiko
Hei wāhanga rokiroki pūngao matua i roto i ngā ara iahiko hiko, ka rongoa e ngā pūngao te pūngao i roto i te āhua o te pūngao mara hiko. Ina honoa ngā pereti e rua o te pūngao ki tētahi pūtake hiko, ka huihui ngā utu pai me ngā utu kino ki runga i ngā pereti e rua i raro i te mahi a te kaha o te mara hiko, ka hanga he rerekētanga pūmanawa, ka whakatū he mara hiko pumau i roto i te dielectric i waenganui i ngā pereti. Ka whai tēnei tukanga i te ture tiaki pūngao. Ko te kohikohinga o te utu me mahi hei wikitoria i te kaha o te mara hiko, ā, i te mutunga ka rongoa te pūngao i roto i te āhua o te mara hiko. Ka taea te ine i te kaha rokiroki pūngao o te pūngao mā te tātai E=21CV2, ko C te capacitance, ā, ko V te ngaohiko i waenganui i ngā pereti.
Ngā āhuatanga hihiri o te pūngao o te mara hiko
He rerekē ki ngā pākahiko tuku iho e whakawhirinaki ana ki te pūngao matū, ko te rokiroki pūngao o ngā pūngao e hangai katoa ana ki te mahi a ngā mara hiko ā-tinana. Hei tauira, ko te hikohikongā pūngahikoKa rongoa te pūngao mā te pānga whakapūmau o te kiriata waikura i waenga i ngā pereti me te electrolyte, he mea e tika ana mō ngā āhuatanga e hiahia ana kia tere te utu me te tuku, pērā i te tātari hiko. Ka hangaia e ngā supercapacitors (pērā i ngā capacitors paparua-rua) he hanganga paparua-rua mā te hononga i waenga i te electrode waro whakahohe me te electrolyte, ka whakapai ake i te kiato rokiroki pūngao. E rua ngā wāhanga o ōna mātāpono:
Te rokiroki pūngao paparua: Ka piri ngā utu ki te mata o te irahiko e te hiko pateko, kāore he tauhohenga matū, ā, he tino tere te utu me te tuku.
Te pūngahiko pūāhua Faraday: Ka whakamahi i ngā tauhohenga redox tere o ngā rauemi pēnei i te ruthenium oxide hei penapena utu, me te kiato pūngao teitei me te kiato mana teitei.
Kanorau o te tukunga pūngao me te tono
Ina tukuna te pūngao e te pūngao, ka taea te huri tere i te mara hiko hei pūngao hiko hei tautoko i ngā whakaritenga urupare auau-teitei. Hei tauira, i roto i ngā kaitahuri hiko o te rā, ka whakaitihia e ngā pūngao ngā piki me ngā heke o te ngaohiko me te whakapai ake i te pai o te hurihanga pūngao mā te tātari me te wetewete i ngā mahi; i roto i ngā pūnaha hiko,ngā pūngahikowhakapai ake i te pumau o te whatunga mā te utu mō te mana tauhohe. Ka whakamahia ngā supercapacitors mō te whakakī anō i te mana inamata me te whakarerekētanga auau whatunga o ngā waka hiko nā ō rātou kaha urupare mirihekona.
Te Tirohanga ā-Mārama
I te mea kua puta ngā whanaketanga o te pūtaiao rauemi (pēnei i ngā irahiko graphene), kei te piki haere tonu te kiato pūngao o ngā pūngao, ā, kei te whānui haere ngā whakamahinga mai i ngā taputapu hiko tuku iho ki ngā mara hou pēnei i te rokiroki pūngao hou me ngā whatunga atamai. Ehara i te mea kua whakatairanga noa te whakamahinga whai hua o te pūngao o te mara hiko i te ahunga whakamua hangarau, engari kua noho hei wāhanga nui o te whakawhiti pūngao.
Wā tuku: Maehe-13-2025