1. Kupu Whakataki
TePūhiko LiFePO4 12V 100Ahkei te puta ake hei whiringa matua mō ngā tono rokiroki pūngao nā ōna painga maha, pērā i te nui o te kiato pūngao, te roa o te huringa ora, te haumaru, me te atawhai ki te taiao. Kei roto i tēnei tuhinga he tātaritanga taipitopito o ngā tono maha o tēnei hangarau pākahiko matatau, e tautokona ana e ngā raraunga e tika ana me ngā kitenga rangahau.
2. Ngā painga o ngā pākahiko LiFePO4 mō te rokiroki pūngao
2.1 Te mātotoru o te pūngao:
Ko te mātotoru pūngao o ngā pākahiko LiFePO4 kei te 90-110 Wh/kg, he nui ake tēnei i te mātotoru o ngā pākahiko waikawa-mata (30-40 Wh/kg) ā, he rite ki ētahi matū lithium-ion (100-265 Wh/kg) (1).
2.2 Te roa o te huringa:
Me te roanga huringa neke atu i te 2,000 huringa i te 80% o te hohonutanga o te tukunga (DoD), ka taea e ngā pākahiko LiFePO4 te roa ake i te rima ngā wā i ngā pākahiko waikawa-mata, e 300-500 huringa te roanga huringa (2).
2.3. Te haumaru me te pumau:
He iti ake te tūponotanga o ngā pākahiko LiFePO4 ki te rere wera ki te whakataurite ki ētahi atu matū lithium-ion nā te pumau o te hanganga tioata (3). Mā tēnei ka whakaitihia te tūponotanga o te wera nui, te tūponotanga rānei o ētahi atu tūponotanga haumaru.
2.4. Te atawhai i te taiao:
Kāore i rite ki ngā pākahiko waikawa-mata, kei roto nei te mata me te waikawa whanariki paitini, kāore he rauemi kino kei roto i ngā pākahiko LiFePO4, ā, he pai ake te taiao (4).
3. Te rokiroki pūngao o te rā
Kei te piki haere te whakamahinga o ngā pākahiko LiFePO4 i roto i ngā mahi rokiroki pūngao o te rā:
3.1 Ngā pūnaha hiko pūngao rā mō ngā whare noho:
I whakaatuhia e tētahi rangahau mā te whakamahi i ngā pākahiko LiFePO4 i roto i ngā pūnaha rokiroki pūngao rā o ngā whare ka taea te whakaiti i te utu pūngao kua whakatauritea (LCOE) tae atu ki te 15% ki te whakatauritea ki ngā pākahiko waikawa-mata (5).
3.2 Ngā whakaurunga hiko pūngao rā arumoni:
Ka whai hua ngā whakaurunga arumoni i te roa o te ora huringa o ngā pākahiko LiFePO4 me te nui o te mātotoru pūngao, ka whakaiti i te hiahia mō te whakakapinga pākahiko auau me te whakaiti i te tapuwae o te pūnaha.
3.3 Ngā otinga hiko pūngao rā i waho o te whatunga:
I ngā wāhi tūmatanui kāore he urunga whatunga, ka taea e ngā pākahiko LiFePO4 te whakarato i te rokiroki pūngao pono mō ngā pūnaha hiko-rā, me te LCOE iti iho i ngā pākahiko waikawa-mata (5).
3.4 Ngā painga o te whakamahi i te pākahiko 12V 100Ah LiFePO4 hei rokiroki pūngao rā:
Nā te roa o te huringa ora, te haumaru, me te atawhai ki te taiao o ngā pākahiko LiFePO4, he mea tino pai ēnei mō te rokiroki pūngao rā.
4. Pūnaha hiko tārua me ngā pūnaha tuku hiko kore-mutu (UPS)
Ka whakamahia ngā pākahiko LiFePO4 i roto i ngā pūnaha hiko tārua me ngā pūnaha UPS hei whakarite i te pono o te hiko i te wā e motu ana te hiko, e kore rānei e pumau te whatunga hiko:
4.1 Ngā pūnaha hiko tārua kāinga:
Ka taea e ngā kaipupuri whare te whakamahi i te pākahiko 12V 100Ah LiFePO4 hei wāhanga o te pūnaha hiko tārua hei pupuri i te hiko i te wā e motu ana te hiko, me te roa ake o te huringa me te mahi pai ake i ngā pākahiko waikawa-mata (2).
4.2. Ngā pokapū raraunga me te haere tonu o te pakihi:
I kitea i roto i tētahi rangahau ka taea e ngā pākahiko LiFePO4 i roto i ngā pūnaha UPS pokapū raraunga te whakaiti i te utu katoa o te mana (TCO) mā te 10-40% ki te whakataurite ki ngā pākahiko waikawa-mata e whakahaerehia ana e te takirere (VRLA), nā te roa o te huringa ora me te iti o ngā whakaritenga tiaki (6).
4.3 Ngā painga o te pākahiko 12V 100Ah LiFePO4 i roto i ngā pūnaha UPS:
Nā te roa o te huringa ora, te haumaru, me te matotoru o te pūngao o te pākahiko LiFePO4, he mea tino pai ēnei mō ngā tono UPS.
5. Ngā teihana utu waka hiko (EV)
Ka taea te whakamahi i ngā pākahiko LiFePO4 i roto i ngā teihana utu EV hei penapena pūngao me te whakahaere i te hiahia hiko:
5.1 Ngā teihana utu hiko EV e hono ana ki te whatunga:
Mā te penapena pūngao i ngā wā e iti ana te hiahia, ka taea e ngā pākahiko LiFePO4 te āwhina i ngā teihana utu hiko EV e herea ana ki te whatunga ki te whakaiti i te hiahia nui me ngā utu e pā ana. I kitea i roto i tētahi rangahau ko te whakamahi i ngā pākahiko LiFePO4 hei whakahaere i te hiahia i ngā teihana utu hiko EV ka taea te whakaiti i te hiahia nui tae atu ki te 30% (7).
5.2 Ngā otinga utu hiko waho-whatunga:
I ngā wāhi tūroa, kāore he urunga atu ki te whatunga hiko, ka taea e ngā pākahiko LiFePO4 te penapena i te pūngao o te rā hei whakamahi i ngā teihana utu EV waho o te whatunga hiko, e tuku ana i tētahi otinga utu pumau, whai hua hoki.
5.3 Ngā painga o te whakamahi i te pākahiko 12V 100Ah LiFePO4 i roto i ngā teihana utu EV:
Nā te nui o te pūngao me te roa o te ora huringa o ngā pākahiko LiFePO4, he mea tino pai mō te whakahaere i te hiahia hiko me te whakarato rokiroki pūngao pono i roto i ngā teihana utu EV.
6. Te rokiroki pūngao tauine-pūnaha
Ka taea hoki te whakamahi i ngā pākahiko LiFePO4 mō te rokiroki pūngao tauine-pūnaha, e whakarato ana i ngā ratonga whai hua ki te pūnaha hiko:
6.1 Te heu-tino me te whakataurite-kawenga:
Mā te penapena pūngao i ngā wā e iti ana te hiahia me te tuku i te wā e tino hiahiatia ana, ka taea e ngā pākahiko LiFePO4 te āwhina i ngā ratonga ki te whakataurite i te whatunga hiko me te whakaiti i te hiahia mō te whakaputa hiko tāpiri. I roto i tētahi kaupapa whakamātautau, i whakamahia ngā pākahiko LiFePO4 hei whakaheke i te hiahia tino hiahiatia mā te 15% me te whakanui ake i te whakamahinga o te pūngao whakahou mā te 5% (8).
6.2 Te whakaurunga o te pūngao whakahou:
Ka taea e ngā pākahiko LiFePO4 te penapena i te pūngao i puta mai i ngā pūtake whakahou, pērā i te rā me te hau, ā, ka tukuna ina hiahiatia, hei āwhina i te whakangawari i te āhua o te kore e mahi tahi o ēnei pūtake pūngao. Kua whakaatuhia e ngā rangahau mā te whakakotahi i ngā pākahiko LiFePO4 me ngā pūnaha pūngao whakahou ka taea te whakanui ake i te whai huatanga whānui o te pūnaha tae atu ki te 20% (9).
6.3 Mana tārua ohorere:
Mēnā ka motu te whatunga hiko, ka taea e ngā pākahiko LiFePO4 te whakarato i te hiko tārua nui ki ngā hanganga matua, me te āwhina ki te pupuri i te pumau o te whatunga hiko.
6.4 Te tūranga o te pākahiko LiFePO4 12V 100Ah i roto i te rokiroki pūngao tauine-pūnaha:
Nā te nui o te pūngao, te roa o te huringa ora, me ngā āhuatanga haumaru, he pai rawa ngā pākahiko LiFePO4 mō ngā tono rokiroki pūngao tauine-whatunga.
7. Whakamutunga
Hei whakamutunga, he whānuitia ngā whakamahinga o te pākahiko LiFePO4 12V 100Ah i roto i te mara o te rokiroki pūngao, tae atu ki te rokiroki pūngao rā, ngā pūnaha hiko tārua me ngā pūnaha UPS, ngā teihana utu EV, me te rokiroki pūngao tauine-pūnaha. Nā te tautoko a ngā raraunga me ngā kitenga rangahau, he maha ngā painga e pai ai mō ēnei whakamahinga. I te mea kei te tipu haere tonu te hiahia mō ngā otinga rokiroki pūngao ma, whai hua hoki, kua rite ngā pākahiko LiFePO4 ki te whai wāhi nui ki te hanga i tō tātou heke mai pūngao pumau.
Wā tuku: 18 Paenga-whāwhā 2023