I roto i te ao rokiroki pūngao e tere whanake ana, e rua ngā momo pākahiko kua rongonui:Ngā pākahiko konutai-ion (SIB)meNgā pākahiko lithium-rino-phosphate (ngā pākahiko LFP)He hangarau whai hua te hangarau pākahiko konutai me te hangarau pākahiko lithium, engari he āhuatanga motuhake kei a rāua e pai ai mō ngā tono rerekē. I roto i tēnei tuhinga, ka tūhuratia e mātou he aha ngā pākahiko konutai-ion me te pākahiko lithium-rino-phosphate, kātahi ka whakataurite i ō rāua rerekētanga i runga i ngā kitenga rangahau hou.
He aha ngā Pūhiko Konutai-ion (SIB)?
Ngā pākahiko konutai-ion (SIB)he momo pākahiko ka taea te whakahou e whakamahi ana i ngā iona konutai (Na+) hei kaikawe utu. He nui te konutai, ā, he iti te utu, ka waiho ngā SIB hei hangarau pākahiko hou hei whakakapi i te lithium.
Ko te tikanga, ka whakamahia e ngā SIB te waro mārō hei rauemi anode, he rerekē tēnei i te karāpiti e whakamahia whānuitia ana i roto i ngā LIB. Ka rerekē pea ngā rauemi katote, engari he maha ngā wā ka hangaia kia nui ake te rahi o ngā katote konutai ki te whakataurite ki ngā katote lithium.
He aha ngā Pūhiko LFP (Pūhiko Ritiumu-Iron-Phosphat)?
Ngā pākahiko lithium-rino-phosphate (ngā pākahiko LFP)he momo pākahiko rokiroki lithium-ion e whakamahi ana i te lithium rino phosphate (LiFePO4) hei rauemi cathode.
E mōhiotia ana ngā pākahiko Lithium LiFePO4 mō tō rātou pumau i te wera, te roa o te ora huringa, me te haumaru.
E whakamahia whānuitia ana ēnei i roto i ngā waka hiko (EV), i te rokiroki pūngao hou, me ētahi atu tono e tino hira ana te haumaru me te roa o te ora.
Pūhiko Konutai-Ion VS Pūhiko Ritiumu Ion
Whakaahua: Te Whare Wānanga Hangarau o Munich (TUM), Journal of Power Sources, CC BY 4.0
| Ngā Paearu Whakataurite | Pūhiko konutai-ion | Pūhiko Ritiumu-rino-phosphate |
| Mahi Hiko | - He tairongo ake ki te āhua o te utu (SOC) me te pāmahana. - Ka tino piki ake te ātete me te aukati o te pā i te SOC iti (<30%) engari ka heke iho i te SOC teitei. | - He iti noa te whakawhirinaki ki te SOC me te pāmahana. - Ātete pumau me te aukati puta noa i ngā SOC me ngā pāmahana rerekē. |
| Rauemi Anode | He waro mārō hei rauemi anode, he pai mō te whakauru me te tango i ngā katote konutai. | E whakamahi ana i te karāpeti hei rauemi anode, e tika ana mō te whakawhanaungatanga me te tango i te whakawhanaungatanga o te katote lithium. |
| Te Whai Hua me te Ngaronga Pūngao | - He tino whakawhirinaki te whai huatanga ki te SOC. - Ka tino heke te ngaronga pūngao ina hurihia i waenga i te 50%-100% SOC. | - Kāore i te nui te whakawhirinaki o te whai huatanga ki te SOC. - Ka mau tonu te whai huatanga puta noa i te whānuitanga o ngā SOC. |
| Te Utu me te Nui o ngā Rauemi | - He nui te konutai, ā, he iti te utu, he pai pea te utu. - Kei te whanake tonu te hangarau me ngā tukanga hanga, ā, ka taea e tēnei te whakakore i ngā painga utu mō te wā poto. | - He onge te lithium, ā, he nui ake te utu. - Nā ngā tukanga hangahanga kua pakari me te mekameka tuku kua whakapumautia, ka taea te whakataetae utu i te wā poto. |
| Ngā tono | - He pai mō ngā tono utu-iti, pērā i te rokiroki hiko whatunga. - He pai mō ngā tono kāore i te tino hira te taumaha me te rahi. | - He pai mō ngā tono e hiahia ana ki te haumaru me te pumau teitei, pērā i ngā waka hiko me te rokiroki pūngao o te rā. - He pai mō ngā horopaki e hiahia ana kia roa te ora o te huringa me te tino pono. |
| Te aro ki te pāmahana | - Ka piki ake te rerekētanga o te mahi i raro i ngā pāmahana iti, teitei rānei. - He nui te pānga o ngā huringa pāmahana ki te ātete me te aukati. | - Mahi pumau puta noa i te whānuitanga o te pāmahana. - He iti noa te pānga o ngā huringa pāmahana ki te mahi. |
| Te Kīanga Pūngao | - He iti ake te mātotoru o te pūngao, he pai mō ngā tono kāore te mātotoru o te pūngao i te mea nui. | - He nui ake te mātotoru o te pūngao, he pai mō ngā tono e hiahia ana kia nui te mātotoru o te pūngao, pērā i ngā waka hiko. |
| Haumaru | - He pai te haumaru, engari ka pā mai pea te hysteresis i te anode waro mārō. | - He tino haumaru, he tino pumau te pāmahana, ā, he iti te mōrearea o te rerenga wera. |
| Rangahau me te Whakawhanaketanga | - Kei te whanake tonu te hangarau, ā, e arotahi ana ngā rangahau ki te arotau i ngā rauemi anode me cathode hei whakapai ake i te mahi. | - Hangarau pakari, me te arotahi rangahau ki te whakapai ake i te kiato o te pūngao me te whakaiti i ngā utu. |
Whakarāpopototanga:
- ⭐Ngā pākahiko konutai-ion (SIB) He pai ake ēnei mō te utu me te nui o ngā rauemi, engari he tairongo ake ki te pāmahana me te SOC, e pai ai mō ngā tono tairongo-utu me ngā whakaritenga mahi iti ake te kaha.
- ⭐Ngā Pūhiko Rā LiFePO4 He tino pai te pumau, te haumaru, me te whai hua, he mea tino pai mō ngā tono e hiahia ana ki te mahi teitei, te haumaru, me te roa o te oranga.
Mā tēnei ripanga ka kitea he whakataurite mārama, ngāwari hoki o ngā hangarau pākahiko e rua, hei āwhina i ngā kaiwhakatau ki te whiriwhiri i te kōwhiringa tino tika i runga i ngā hiahia motuhake.
Whakamutunga
Ko te konutai-ion me tengā pākahiko phosphate lithium ionHe painga me he wero motuhake ō ngā pākahiko konutai. He iti ake te utu o ngā pākahiko konutai nā te nui o te konutai, engari he tairongo ake ki ngā huringa o te SOC me te pāmahana, ka pā ki tō rātou whai huatanga. I tētahi atu taha,Ngā pākahiko lithium LiFePO4he pumau te mahi, he roa te ora hurihanga, he teitei hoki te haumaru, he mea tino pai mō te whānuitanga o ngā tono, inā koa ngā wāhi e tino hira ana te pono.
I te haere tonu o ngā rangahau, ka taea e tātou te tumanako ka nui ake ngā whanaketanga o ngā hangarau e rua, ka arahi pea ki ngā tono hou me te whakapai ake i te mahi. I nāianei, ko te kōwhiringa i waenga i te Sodium-ion me tengā pākahiko lithium phosphateka whakawhirinaki ki ngā whakaritenga motuhake o te tono, tae atu ki te utu, te mahi, me ngā whakaaro haumaru.
Mā te mārama ki ngā rerekētanga i waenga i ēnei momo pākahiko e rua, ka taea e ngā kamupene te whakatau whai whakaaro ake mō te hangarau e pai ana mō ā rātou hiahia, ahakoa he pākahiko mō ngā waka hiko, he rokiroki pūngao whakahou, he tono kē atu rānei.
▲ Pāwhiri ki konei mō ētahi atu mōhiotanga mō te pākahiko:https://www.youth-power.net/faqs/. Mēnā he pātai, he pātai rānei mō te pākahiko lithium LiFePO4, tēnā whakapā mai ki a mātou isales@youth-power.net.