Ka yi tunanin wani mai hankali yana gaya wa iyayenka, ranar da aka haife ku, tsawon lokacin da za ku rayu.Irin wannan ƙwarewa yana yiwuwa ga masu sinadarai na baturi waɗanda ke amfani da sabbin ƙididdiga don ƙididdige tsawon rayuwar baturi bisa ɗan ƙaramin zagayowar bayanan gwaji guda ɗaya.
A cikin wani sabon bincike, masu bincike a Sashen Harkokin Makamashi na Amurka (DOE) Argonne National Laboratory sun juya ga ikon koyon injin don yin hasashen rayuwar nau'ikan sinadarai daban-daban na batura.Ta hanyar amfani da bayanan gwaji da aka tattara a Argonne daga saitin batura 300 masu wakiltar sinadarai na batir daban-daban guda shida, masana kimiyya za su iya tantance daidai tsawon lokacin da batura daban-daban za su ci gaba da zagayawa.
Masu bincike na Argonne sun yi amfani da tsarin koyan na'ura don yin hasashen rayuwar sake zagayowar baturi don nau'ikan sunadarai daban-daban.(Hoto daga Shutterstock/Sealstep.)
A cikin na’urar koyon injin, masana kimiyya suna horar da shirin kwamfuta don yin nassosi kan saitin farko na bayanai, sannan su ɗauki abin da ya koya daga wannan horon don yanke shawara kan wani tsarin bayanai.
"Ga kowane nau'in aikace-aikacen baturi daban-daban, daga wayoyin hannu zuwa motocin lantarki zuwa grid ajiya, rayuwar baturi yana da mahimmanci ga kowane mabukaci," in ji masanin kimiyyar lissafi na Argonne Noah Paulson, marubucin binciken.“Samun hawan batir sau dubbai har sai ya gaza na iya daukar shekaru;Hanyarmu ta haifar da wani nau'in dafa abinci na gwajin lissafi inda za mu iya tabbatar da sauri yadda batura daban-daban za su yi. "
"A yanzu haka, hanya daya tilo da za a tantance yadda karfin baturi ke gushewa ita ce a zahiri zagayowar batir," in ji Argonne electrochemist Susan “Sue” Babinec, wata marubuciyar binciken."Yana da tsada sosai kuma yana ɗaukar lokaci mai tsawo."
A cewar Paulson, tsarin kafa rayuwar baturi na iya zama da wahala."Gaskiyar magana ita ce batura ba su dawwama har abada, kuma tsawon lokacin da suke ɗauka ya dogara da yadda muke amfani da su, da kuma ƙirarsu da kuma sinadarai," in ji shi.“Har yanzu, babu wata hanya mai kyau don sanin tsawon lokacin da baturi zai kasance.Mutane za su so sanin tsawon lokacin da suke da shi har sai sun kashe kuɗi akan sabon baturi. "
Wani bangare na musamman na binciken shi ne cewa ya dogara da aikin gwaji mai yawa da aka yi a Argonne akan nau'ikan kayan katode na baturi, musamman ma'adinan cathode na tushen Argonne nickel-manganese-cobalt (NMC)."Muna da batura masu wakiltar sunadarai daban-daban, waɗanda ke da hanyoyi daban-daban da za su lalata da kuma kasawa," in ji Paulson."Ƙimar wannan binciken ita ce ya ba mu sigina waɗanda ke da halayen yadda batura daban-daban ke aiki."
Ci gaba da karatu a wannan yanki yana da damar jagorantar makomar batirin lithium-ion, in ji Paulson."Daya daga cikin abubuwan da za mu iya yi shi ne horar da algorithm a kan wani sanannen ilmin sunadarai da kuma sanya shi yin tsinkaya a kan wani ilmin sunadarai da ba a sani ba," in ji shi."Mahimmanci, algorithm na iya taimaka mana wajen nuna mana sabbin dabaru da ingantattun sunadarai waɗanda ke ba da tsawon rayuwa."
Ta wannan hanyar, Paulson ya yi imanin cewa algorithm na koyon injin zai iya haɓaka haɓakawa da gwajin kayan baturi.“Ka ce kuna da sabon abu, kuma kuna yin keken keke sau da yawa.Kuna iya amfani da algorithm ɗinmu don hasashen tsawonsa, sannan ku yanke shawara kan ko kuna son ci gaba da zagayawa da shi ta gwaji ko a'a."
Babinec ya kara da cewa "Idan kai mai bincike ne a cikin dakin gwaje-gwaje, za ka iya ganowa da gwada wasu abubuwa da yawa a cikin kankanin lokaci saboda kana da hanya mafi sauri don tantance su," in ji Babinec.
Takarda bisa binciken, "Fasalin injiniya don koyon inji ya ba da damar hasashen farkon rayuwar baturi, " ya bayyana a cikin Fabrairu 25 bugun kan layi na Journal of Power Sources.
Baya ga Paulson da Babinec, sauran mawallafin takarda sun haɗa da Joseph Kubal na Argonne, Logan Ward, Saurabh Saxena da Wenquan Lu.
An ba da tallafin karatun ne ta hanyar tallafin Bincike da Ci gaba na Argonne Laboratory-Directed Research and Development (LDRD).
Lokacin aikawa: Mayu-06-2022