Hitachi Zosen ya fara jigilar samfuran batirin lithium-ion mai ƙarfi na farko na masana'antar tare da na'urori masu ɗauke da sulfate. Electrolyte a cikin batir AS-LiB (batir lithium-ion mai ƙarfi duka) yana cikin ƙaƙƙarfan yanayi, kuma ba cikin yanayin ruwa ko gel-kamar ba, kamar yadda yake a cikin batir lithium-ion na al'ada, wanda ke ƙayyade adadin maɓalli da fasali na musamman. na sabon samfurin.
Don haka, ƙarfin lantarki a cikin batir AS-LiB ba ya ƙonewa, ba ya ƙafewa kuma baya yin coagulation (kada ku yi kauri) zuwa ƙananan yanayin zafi. Matsakaicin yanayin zafin aiki na batir AS-LiB daga -40 °C zuwa 120 °C. A lokaci guda, sigogin aiki na batura ba sa canzawa da mahimmanci a cikin kewayon duka. Rashin abubuwa masu canzawa suna ba da damar batura suyi aiki a cikin sarari. Jikinsu ba zai kumbura ba yayin da ake aiki. Kuma wannan ba yana nufin cewa bala'in batirin lithium-ion ba - hadarin wuta da fashewa - kawai ba ya yin barazana ga wannan nau'in batura.
Yin la'akari da kaddarorin da aka jera, ana sa ran za a yi amfani da batir AS-LiB a cikin jiragen sama, na'urorin likitanci da kayan masana'antu. A nan gaba, Hitachi Zosen yana tsammanin samar da batir lithium-ion mai ƙarfi don ajiyar makamashi na tsaye, hanyoyin rarrabawa da motocin lantarki.
Abin baƙin ciki, kowane tsabar kudin yana da kasawa. A cikin yanayin baturan Hitachi AS-LiB, waɗannan ƙananan ma'auni ne na ma'auni na makamashi da kuma adana ƙarfin-zuwa-nauyi. Kamfanin bai ƙayyade waɗannan sigogi ba, amma yin la'akari da samfurin da aka gabatar - baturi tare da bangarori na 52 × 65,5 × 2,7 mm kuma yana auna 25 grams, batura masu ƙarfi-jihar electrolyte kawai sun kai 10% na halaye masu kama da baturan lithium-ion. tare da ruwa electrolyte. Don samfurin AS-LiB Hitachi, waɗannan sune 55,6 Wh/l da 20,4 Wh/kg. Amma idan muka kwatanta sabon ci gaba tare da baturan nickel-cadmium don sararin samaniya, to duk abin ba shi da kyau. Suna da nauyi sau biyu kawai kamar nickel-cadmium, la'akari da makamashin da aka adana, kuma suna iya amfana daga rage nauyin jiki.
Batirin AS-LiB Hitachi yana da ƙarin hasara - samarwa dole ne ya faru cikin yanayin ƙarancin zafi. Abubuwan Electrode cikin sauƙi suna samar da hydrogen sulfide lokacin da aka haɗa su da danshi. Sabili da haka, Hitachi ya haɓaka fasaha da kayan aikin masana'antu don samar da batir lithium-ion mai ƙarfi kuma yana shirye ya sayar da lasisi don tsara samarwa ta kamfanoni na uku. Mai haɓakawa zai fara isar da batura na AS-LiB na kasuwanci kafin Afrilu 2020.
source: 3dnews.ru