Kupu Whakataki: I kōrero a Catherine von Berg, te Tumu Whakarae o te Kamupene Pūhiko o California, he aha ia i whakaaro ai ko te konukōhate rino konukōhate te matū matua ā muri ake nei.
I te wiki kua taha ake nei, i whakatau te kaitātari o Amerika, a Wood Mackenzie, ka whakakapia e te lithium rino phosphate (LFP) te lithium manganese cobalt oxide (NMC) hei matū rokiroki pūngao tūmau matua. Ahakoa he matapae nui tēnei, kei te titiro a Simpliphi ki te whakatairanga i tēnei whakawhiti kia tere ake.
I mea atu a Catherine Von Burg, te Tumu Whakahaere o Simpliphi: "Tērā tētahi āhuatanga tino nui e pā ana ki te umanga, he uaua pea ki te ine, ki te mārama rānei. E pā ana tēnei ki ngā tūponotanga e haere tonu ana: kei te haere tonu ngā ahi, ngā pahūtanga, me ētahi atu mea nā te NMC, ngā matū matū lithium ion e ahu mai ana i te cobalt."
E whakapono ana a Von Burg, ehara i te mea nō nā tata nei anake i kitea ai te tūranga mōrearea o te cobalt i roto i te matū pākahiko. I roto i ngā tau tekau kua pahure ake nei, kua tangohia e te tangata ngā mahi hei whakaiti i te whakamahinga me ngā kino pea o te cobalt. Haunga ngā mōrearea e pā ana ki te cobalt hei konganuku, ko te huarahi e whiwhi ai te umanga i te cobalt ehara i te mea tino pai.
I mea te rangatira o te kamupene rokiroki pūngao kei California: "Ko te mea pono ko ngā mahi auaha tuatahi i roto i te lithium ion i ahu mai i te cobalt oxide. I te whanaketanga o te umanga, i te taenga mai o te tau 2011/12, (i tīmata ngā kaihanga) ki te tāpiri i te manganese me te nickel me ētahi atu konganuku hei āwhina i te whakakore, te whakaiti rānei i ngā mōrearea matua e pā ana ki te cobalt."
Mō te whanaketanga o te hurihanga matū, he tere ake i te mea i whakaarohia, i kōrero a Simpliphi ahakoa te pānga o te mate urutā, kua piki ake āna hoko mā te 30% i ia tau i te tau 2020. E kī ana te kamupene ko te hiahia o ngā kiritaki ki te haumaru me te manawanui paitini me te pūngao hiko tārua haumaru te take o tēnei. He nui hoki ngā kiritaki kei te rārangi. I panuitia e Simpliphi i tēnei tau tētahi kaupapa rokiroki pūngao pākahiko me ngā kamupene whaipainga AEP me Pepco.
I whakatūria e AEP me te Southwest Electric Power Company tētahi whakaaturanga o tētahi pūnaha rokiroki hiko atamai me te pūnaha rā, kāore he cobalt. Ka whakamahia e te whakaaturanga te pākahiko Simpliphi 3.8 kWh, te inverter me te kaiwhakahaere Heila hei pūnaha whakahaere pākahiko me te hiko. Ka whakahaerehia ēnei rauemi e Heila Edge, kātahi ka whakakotahihia ki roto i tētahi whatunga atamai tohatoha, ka taea te whakamahi e tētahi kaiwhakahaere pokapū.
I roto i te matapae mō te whakaterenga o te hurihanga pākahiko, i whakaatu a Von Burg i te hua hou a tana kamupene, he pākahiko whakakaha 3.8 kWh, e whakaatu ana i tētahi pūnaha whakahaere motuhake e tatau ana, e huri ana hoki i ngā tohu ki ngā rauropi, te tiakitanga, te aroturukitanga, me te pūrongo. Te whakahaere, te tiwhikete me te mahi taurite.
I mea te Tumu Whakahaere Matua: "Ina uru atu mātou ki te mākete, he BMS (Pūnaha Whakahaere Pūhiko) kei ia pākahiko, ā, ko te atanga e hangai ana ki te pihi ngaohiko." Arā, koinei te whakahaere atamai o ngā pākahiko ā-roto hei whakapai ake i te mahi. I te whanaketanga me te whai wāhi atu o te mākete ki ngā kaupapa ratonga, me nui ake te hononga me te matauranga kua whakauruhia ki roto i te BMS, kia taea ai e ā mātou pākahiko te neke atu i te pihi ngaohiko inverter me te whakarite i te kaiwhakahaere utu tohu me ngā mōhiohio mamati me ngā taputapu honohono, hei tauira, te kaiwhakahaere pae whatunga moroiti-atamai.
I taua wā anō, i mea te Tumu Whakahaere Matua: "Ko te BMS o tēnei pākahiko whakakaha he mea kua tata ki te tau e akohia ana e mātou. Ka tukutahi aunoa te pākahiko. Kāore e tika kia kī mai mēnā ko te pākahiko Nama 1, Nama 100 rānei. Kei te papa he inverter e utu ana. Ko te kaiwhakahaere, kua whakaritea i mua kia kōrero i te reo o te inverter, ā, ka taea te tukutahi."
Wā tuku: Hepetema-16-2020