Batirin NMC/NCM (Lithium-ion)

A matsayin muhimmin ɓangare na motocin lantarki, batirin lithium-ion zai yi tasiri ga muhalli a lokacin amfani. Don cikakken nazarin tasirin muhalli, an zaɓi fakitin batirin lithium-ion, waɗanda suka ƙunshi kayayyaki 11 daban-daban, a matsayin abin da za a yi nazari a kai. Ta hanyar aiwatar da hanyar tantance zagayowar rayuwa da kuma hanyar nauyin entropy don auna nauyin muhalli, an ƙirƙiri tsarin kimanta ma'auni mai matakai da yawa bisa ga halayen batirin muhalli.

Saurin ci gaban masana'antar sufuri1 yana taka muhimmiyar rawa a ci gaban tattalin arziki da zamantakewa. A lokaci guda kuma, yana cinye mai mai yawa, wanda ke haifar da gurɓataccen muhalli mai tsanani. A cewar IEA (2019), kusan kashi ɗaya bisa uku na hayakin CO2 na duniya yana fitowa ne daga ɓangaren sufuri. Domin rage yawan buƙatar makamashi da nauyin muhalli na masana'antar sufuri ta duniya, ana ɗaukar wutar lantarki a masana'antar sufuri a matsayin ɗaya daga cikin manyan matakan rage gurɓataccen gurɓataccen iska. Don haka, haɓaka motocin da ba su da illa ga muhalli da dorewa, musamman motocin lantarki (EVs), ya zama zaɓi mai kyau ga masana'antar motoci.

EV

Tun daga Tsarin Shekaru Biyar na 12 (2010-2015), gwamnatin kasar Sin ta yanke shawarar inganta amfani da motocin lantarki don inganta tafiye-tafiye. Duk da haka, mummunan rikicin tattalin arziki ya tilasta wa kasashe fuskantar matsaloli kamar matsalar makamashi, hauhawar farashin man fetur, rashin aikin yi, hauhawar hauhawar farashi, da sauransu, wanda ya shafi tunanin zamantakewa, ikon masu amfani da kayayyaki na mutane da kuma yanke shawara kan gwamnati. Don haka, karancin karbuwa da karbuwar motocin lantarki yana hana fara amfani da motocin lantarki a kasuwa da wuri.

Akasin haka, sayar da motocin da ke amfani da mai ya ci gaba da raguwa, kuma ci gaban da ake samu a yawan masu shi ya ragu. A wata ma'anar, tare da aiwatar da dokoki da kuma wayar da kan jama'a game da muhalli, sayar da motocin mai na yau da kullun ya canza akasin sayar da motocin lantarki, kuma yawan shigar motocin lantarki yana ƙaruwa cikin sauri. A halin yanzu, batirin lithium-ion (LIB) su ne mafi kyawun zaɓi a fagen motocin lantarki saboda nauyinsu mai sauƙi, kyakkyawan aiki, yawan kuzari mai yawa da kuma yawan wutar lantarki mai yawa. Bugu da ƙari, batirin lithium-ion, a matsayin babbar fasahar adana batir, suna da babban damar haɓaka makamashi mai ɗorewa da kuma raguwar hayakin carbon.

A tsarin haɓakawa, ana ɗaukar motocin lantarki a matsayin motocin da ba sa fitar da hayaki, amma samarwa da amfani da batirinsu yana da babban tasiri ga muhalli. Sakamakon haka, binciken da aka yi kwanan nan ya fi mai da hankali kan fa'idodin muhalli na motocin lantarki. Akwai bincike mai yawa kan matakai uku na samarwa, amfani da zubar da motocin lantarki, an ɗauki batura uku na lithium nickel cobalt manganese oxide (NCM) da lithium iron phosphate (LFP) da aka fi amfani da su a kasuwar motocin lantarki ta China a matsayin wani abu na nazari kuma an gudanar da bincike na musamman kan waɗannan batura uku bisa ga kimanta zagayowar rayuwa (LCA) na matakan samarwa, amfani da sake amfani da batura masu jan hankali. Sakamakon ya nuna cewa batirin lithium iron phosphate yana da ingantaccen aikin muhalli fiye da batirin uku a yanayi na gabaɗaya, amma ingancin makamashi a matakin amfani bai yi kyau kamar batirin uku ba, kuma yana da ƙarin darajar sake amfani da shi.

Batirin NMC


Lokacin Saƙo: Agusta-10-2023