Ko ngā panonitanga o te paemuri e pa ana tino ki te mahi me te roa o ngā pūmanawa pūkaha, nō reira he mea nui kia mārama ngā pānga nei mō ngā kaiwhilwahi e mātakitaki ana i ēnei taputapu i ngā tikanga taiao rereke. Ko ngā pūmanawa pūkaha hou e whakamahi ana i te hangarau mātau lithium-ion e uru ana rerekētia ana ki ngā panonitanga o te paemuri, e pā ana tītoki ki te tere uta, te tere totohu, me te mahi katoa. Ehara rānei koe e whakaaro ana ki te whakatairanga ki waho i ngā paemuri makariri, i te mahi ki ngā takotoranga wera, ka mārama koe ki te pānga o te paemuri ki tō pūmanawa pūkaha e āwhina ai i a koe ki te whakapakari i tana mahi me te whakaroa i tana ora.

Ko te pānga i waenganui i te wera me te mahi ake o te pūhiko e ū ana ki te kimikimi matua o ngā punaha rokiroki kaha. Ko ngā sel pūhiko e āwhina ana i te nuinga o ngā ion i waenganui i ngā karu whakauru me ngā karu tango i te wā o te uta me te tango kaha. Ko ngā panonitanga o te wera e huri ana i te tahumaero me te arataki ake o ēnei horapa, e hāpai ana i ngā pānga puta noa i te punaha katoa. Me mōhio ngā kaiwhakamahi matua me ngā kaiwhakapakari taiao ki ēnei āhuatanga wera ina whiriwhiri ana rātou, ina whakamahia ana rātou i ō rātou ratonga kaha.
Ko ngā pūhiko riata-ītara, te takotoranga matua o ngā pūnaha hiko anamua wātea, e whakaatu ana i ngā āhuatanga mahi motuhake i ia tauwāhi rerekē. I ngā tauwāhi pai rawa atu i waenganui i te 20°C ki te 25°C (68°F ki te 77°F), ka hoatu e ēnei pūhiko te mōhio kaha me te uaua. Ka haere ngā arotake karakia-kiokio ki roto i ngā sel e tika ana, e taea ai te nekehana māmā o ngā iona me te itinga o te herekenga o roto. Mā tēnei tauwāhi e whai kia taea e ngā pūnaha hiko anamua te tiki i ō rātou kanga paerewa me te pupuri i te hiko tukutuku āhua i te tirohanga tukutuku.
Ina heke ngā raru ki raro ake i te roanga pai, ka piki ake te herekenga o roto me te heke haere o te arataki ā-ion o ngā selila lithium-ion. Ka pakari ake te tarau, ka whakaroa ai te nuinga o ngā ion lithium i waenganui i ngā hiko. Ko tēnei kaupapa e hua ai te heke haere o te mōhio e wātea ana, ngā tere uta kore, me te heke haere o te hiko. Ka taea e ngā kaiwhiltri te kite kāore ō rātou taputapu e tuku ana i ngā rerekētanga performance e inoi ana rātou i ngā tikanga raru noa.
Ngā whakapae hoki ko ngā raru teitei e tīmata ana te piki ake i te arataki ā-ion me te tūhono ai i te performance, engari ko te pānga roa atu ki te raru e huritau ai ngā tikanga kimikia e hinga ana ki roto i ngā selila riipene. Ka pāngia te raru nui i te tarau, te heke haere o ngā matapae hiko, me ngā take pānga raru mōrearea i ngā take tino kino. pūhanga Hiko Waimārama ko te raru nui ka hua ai te pakaru o te tarau, te heke haere o ngā matapae hiko, me ngā take pānga raru mōrearea i ngā take tino kino.
Ko ngā pūtahi hiko anuanu incorporate ko ngā punaha whakahaere wera kua whanaketia, tae atu ki ngā kaiwhakaatu wera, ngā paraire kore, me ngā tikanga whakamutu aunoa hei whakamarie i te wera. Ka taea e ēnei tikanga haumaru te whakaiti i te mahinga arataki, te whakamutu rānei i te mahi mō te wā poto ina pā te wera o roto ki ngā take tūpono. Ka awhina te mōhio ki ēnei āhuatanga tiaki i ngā kaiwhakamahi kia mōhio ai te take ka kaha ake pea tō rātou taputapu i ngā takotoranga wera.
Ko te hau makariri he wero nui mō te whakahaere o te pūtau pūmahara, ā, ka kitea ngā whakaititanga i te mātai ake i te 10°C (50°F) te wera o waho. I ngā wera tio 0°C (32°F), ko ngā pātata rino-iti hauauru e pupuri ana noa i te 70–80% o te mātai kua tohua. Ka pakaru tēnei whakaitinga nā te mea ka arai te iti ake o te wera i ngā whakaritenga kimikimi e hiahiatia ana mō te penapena me te whakapaunga i te wairua, ka herea te nui o te wairua kua penapena ai e ngā taputapu huinga.
Ko te ngaro i te mātai i ngā tikanga makariri he mea hoki-korengia, arā, ka hoki anō te performance ki te tino kiko mōhio mēnā ka warma anō te pātata ki ngā wera pai. Heoi anō, ko te whakapā tūpato ki te makariri tino kāore i te whakahaere tika ka tere ake ngā tukanga tuuma. Ko ngā kaiwhakamahi e mahi ana i ngā taiao makariri tonu me whakaaro ki ngā raihana penapena me ngā tikanga whakawarma i mua kia mau ai te mahi pai.
Ko te uta i ngā pūmanawa pūrere ki ngā wero iti ake i te kore e here ana te whai mōhio ki te raru o te 'lithium plating', arā ko te āhuatanga ka hangaia he 'metallic lithium' ki te karawhiti taketake o te pūhiko. Ka hua tēnei kaupapa ina kāore ngā ionita lithium e uru atu tika ana ki te hanganga karawhiti nā te iti ake o te nekenga ā-ionita i ngā huarahi makariri. Ko te 'lithium plating' ka iti ake te maha o te pūhiko, ā, ka āwhina anō i ngā raru haumaru, tae atu ki te pikinga o te mōrearea ahi.
Ko te nuinga o ngā pūmanawa pūrere kounga kei roto ngā rāwekenga uta e tikanga ai te kāore e taea te uta ina heke te wero o roto i raro i ngā taumata haumaru, e hāngai ana ki te 0°C (32°F). Mā ēnei pūnaha tiaki e noho ngoikera ngā kaiwhilwhili e hiahia ana ki te whakakī anō i ō rātou taputapu i ngā huarahi makariri, engari he wāhi matua nui tōna mahi hei pupuri i te haumaru me te roa oha o te pūhiko. Ki te mōhio ki ēnei here, ka āwhina i ngā kaiwhilwhili ki te whakarite i ngā rautaki tika mō te uta i ngā wero makariri.
Ko ngā pūnaha hiko ā-motu kua whakapirihia e ngā hangarau mōhio rereketanga mara kia pupuri i te mara pai mō ngā tikanga rerekētanga o waho. Ko ngā pūnaha māwhaiwhai ake e whakamahi ana i ngā paraihe tere-ngaohiko ka whakarerekē aunoa i te awerangi mā te inenga i te mara o roto, i te wa e ārai ana ngā tapa parukete me ngā ara hautū hāora i te mara pumau. E mahi tūhono ana ēnei pūnaha kia kaua ai te kikino ake i te mara, i te wa e iti ana te hiko e here ana ki te whakahaere mara.
Ko te whakahaere wera atamai ka neke atu i nga tikanga makariri noa ki te whakauru i nga algorithms matapae e whakatika ana i te putanga o te mana i runga i nga kawenga wera e tumanakohia ana. Ina whakawhiwhia ngā pūrere hono ki te hiko nui, ka whakanui te pūnaha i te kaha o te whakawera kia kore ai e piki te pāmahana. Waihoki, i te wā o te taumaha iti, ka whakaitihia e ngā pūnaha whakahaere wera ngā mahi whakawera kia tino pai ai te pūngao, kia roa ai te wā mahi.
Ko te whakanoho tika me te whakahaere taiao e tino pā ana ki te mahi wera o te pūkaha hiko kawe. Ko te whakatakoto i ngā pūrere ki ngā wāhi atarangi i te wā wera, ka ārai i te whakawera o te rā e taea ai te whakanui i te pāmahana o roto ki tua atu i ngā whānuitanga pai. Mā te whakarite i te hau āta huri noa i ngā kōhua whakauru me ngā kōhua whakamotuhēhē, ka taea e te whakaurunga māori te whakakii i ngā pūnaha whakawera kaha, ka whakaiti i te pūngao e hiahiatia ana mō te whakahaere wera.
I ngā tikanga makariri, ko ngā tikanga whakaputangitangi pakari ka āwhina i te hoki ki te mahi katoa kaua ko te pā ki te papahiko o te ripanga. Ko te kī tonu i ngā taputapu makariri ki ngā taiao kākāriki he mea pai ai kia eke ngā wāhanga o roto ki ngā wāhi tino pai kaua ko te hanga hūmatare o te karohirohi ranei. Ka whakamahi ētahi kaiwhakamahi i ngā raihana pūtea, papa kākā rānei e hoahoa ana mō te whakaputangitangi i te ripanga i ngā tikanga makariri tino.
Ko te whakamahi i ngā turanga pūmahara takotoranga i te rākaunui e hiahiatia ana i te whanaketanga arotake kia aukati i te heke haere o te mahi me te whakapau atamira mō te roa o te taputapu. Me āki ai ngā kaiwhakamahi i te kore noa i te rā, me whakaaro hoki ki te whakamahi i ngā takotoro aro-āta ata rānei i ngā takotoro kākā mena he whakamahi taiao kei waho. Ko te arotake i ngā wāhi o te taiao me te whakarerekē i ngā tauira whakamahi i ngā wā paringa o te kākā e aukati ai i te korikori karohirohi ki ngā wāhanga o roto.
Ko ngā whakamātau e hiahiatia ana pēnei i te whakapau mātai ake, pūhiko ranei e hāngai ana ki te wera o roto e tāpiri ana ki ngā wera o waho. I ngā marama raumati, me whakawhiti ngā kīato matatau ki ngā wā poto ake engari kaua ki te whakauru tonu kia āhua ai ngā wā kākāriki i waenganui i ngā wā whakamahi taumaha.
Ko te mahi i te takurua e hiahiatia ana i ētahi atu rautaki e arataki ana ki te pupuri i te wera o te pūhiko me te whakahaere i ngā mōhiohio mō te maha iti ake. Ko te whakapriora i ngā pūhiko pūmaamaa i mua i te whakamahi hei whakapau ake i te maha e wātea ana me te whakarite kia tīmata tika te pūnaha i ngā tikanga makariri. Ka taea e ngā takotoranga pakipaki, pērā i ngā takotoranga mātai mō ngā pūhiko, te pupuri i ngā wāhi mahi i te wā e pā ana te makariri roa.
Me whakarerekē ngā mōhio o ngā kaiwhakamahi i ngā marama o te takurua, me whakarite kia 20-30% te heke i ngā tikanga makariri pātata, ā, ka taea hoki te heke ake ake ake i ngā tikanga makariri tino. Ko tēnei whakaritenga he kawenga i ngā punaha hiko tuarangi, i te whakākī hiko rānei kia roa ake te wā e mahi ana ina kāore te kaha katoa e wātea ana.
Ko te noho tonu i ngā temperatūra tino rua e hurahura ai te reanga o te pākahiko me te whakapāki ai i te ora o te huringa i ngā pūnaha hiko pūmau. Ko ngā temperatūra hautekura e piki ai te tere o te weheinga o te hiko-huinga me te pakaru o ngā matapae electrodo, ā, ko te huri haere o te hautaiwhenuku i waenganui i ngā tikanga makariri me ngā tikanga kākāriki e waihangai ai te kōkirihau mekanikē i roto i ngā sel bateria. E rua nei ngā take e whakāe ai i te tata o ngā huri hiko-tangohanga e taea ai e tētahi bateria i mua i te tae mai ki ngā tūmanako mutunga-ora.
Ko ngā ripoata rangahau e whakaatu ana ko te ora o te pūhiko e nekehana ana ki te wāhi iti ake i te wāhi hohonu, ā, ko ia 10°C te piki ake o te wāhi mahinga ka taea te paremua i te ora o te maimoa. I te tēnei, ko te whakamarie iho i te wāhi noho ka torotoro ake te ora o te pūhiko, ahakoa he mōrearea pea te painga ki ngā wāhi tino makariri nā te iti ake o te kikoikoi me te mōrearea o ngā pānga makariri.
Ko te pupuri i ngā pūmanawa porotiti mō te wā roa e hiahiatia ana te whakahaere tika i te wāhi kia manawanui ai te hauora o te pūhiko i ngā wā kāore e whakamahia ana. Ko ngā wāhi pupuri tika he rerekētanga mai i te 15°C ki te 20°C (59°F ki te 68°F) me ngā taumata mātātoko o te parurenga kia iti ake ai ngā prosihia pāpaku. Ko ngā wāhi pupuri tino makariri, pērā i te makariri, ka tere ake te ngaro i te mākaunga tae atu anō ki te kore whakamahi.
Ko te rokiroki i ngā rawa tūmatanui, arataki 40-60% o te mōhio, i te whai mōhiotia o te whakahaere wāhi, ka whakapakari ake i te rokiroki pūhiko i ngā wā roa e noho ana. Ko te tirotiro i te wāhi me te huri haumanu noa i waenganui ka āwhina ki te pupuri i te tikanga pai rawa o te pūhiko mō ngā kaiwhakamahi e rokiroki ana i ō rātou pūmahara pūrere mo ngā wā tapuhi, noma te whakaritenga mō ngā take tūmatanui.
Ko te tau wāhi pai mō te mahi aha o te pūmahara pūrere arataki kei waenganui i te 20°C ki te 25°C (68°F ki te 77°F). I roto i tēnei rohe, ka tukuna e ngā pūhiko lithium-ion te mōhio, te māia, me te mahi pai rawa. Ka taea e te nuinga o ngā taputapu te mahi i ngā rohe whānui ake mai i te 0°C ki te 40°C (32°F ki te 104°F), engari ka iti pea te mahinga ki ngā mutunga o te wāhi. Kāore e mahi i waho i ēnei rohe ka whakahohe i ngā punaha tiaki e heke iho ana i te mahi hei tiaki i te pānga.
Ko te nuinga o ngā pūkaha hiko kawe he pūnaha haumaru e ārai ana i te utu ina heke iho te pāmahana o roto ki raro i te 0 °C (32 °F) hei tiaki i te kino o te konumohe. Mēnā e hiahia ana koe ki te utu i roto i ngā āhuatanga makariri, whakawerahia te pūrere āta ki runga ake i te pāmahana kōeke i roto i tētahi taiao wera. Ko ētahi waeine matatau e tuku ana i ngā āhei utu iti-pāmahana me ngā tere utu iti, engari he rerekē tēnei āhuatanga i runga i te kaihanga me te tauira.
Ko te ngaronga o te kaha i te rangi makariri he rerekē i te taumaha o te pāmahana, engari ko nga whakaiti noa mai i te 10-20% i nga pāmahana makariri noa i te 0 °C (32 °F) ki te 30-50% i nga pāmahana tino makariri i raro i te -10 °C (14 °F). Ko tēnei ngaronga kaha ka taea te whakahoki mai ina whakawerahia te pūhiko ki te pāmahana pai. Ko te whakaheke tika e whakawhirinaki ana ki tō tauira pūrere motuhake, te matū pūhiko, me te tere e tangohia ai e koe te mana mai i te waeine.
Ko ngā tationa hiko āmiomio wātea o te wā o nāianei e whai ana i ngā parirau maha o te tiaki kiko, tae atu ki te whakamutunga aunoa, te iti ake o te hiko, me te huri ake ki te whakarereke ake i te wera ina kitea te wera rawa. Mēnā ka wera tō taputapu, ka taea pea te whakamutu poto i te uta, te wehe rānei, te iti ake i te hiko mauiui, i te mutunga rānei tonu mā te wera anō ki ngā rārangi haumaru. Kātahi ka aukati ēnei arataki tiaki i te mate pūmau, engari he wera noa haerenga te tere ake o te reketanga puupuru me te iti ake i te ora o te taputapu.
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