Lithium baƙin ƙarfe phosphate a matsayin daya daga cikin halin yanzu baturi iri na lantarki motocin, wanda aka halin da in mun gwada da barga thermal kwanciyar hankali, samar da halin kaka ba high, dogon sabis rayuwa, da dai sauransu .. Duk da haka, ta low zafin jiki juriya ne sosai low, a cikin akwati. na rage digiri 10, kodayake ana iya amfani da baturi akai-akai, amma aikin caji zai ragu sosai.
Don lokacin sanyi na baƙin ƙarfe na lithium phosphate yana da muni sosai wannan bayanin, a zahiri, ƙarancin zafin hunturu lithium baƙin ƙarfe phosphate zai fi lalata batirin lithium na ternary, amma ba babba ba. A karkashin yanayi guda, idan motar da ke dauke da batir lithium na ternary za ta ragu da kashi 25% saboda karancin zafin hunturu, yayin da sinadarin phosphate na lithium zai iya kaiwa kashi 30%. Tazarar da ke tsakanin su biyun ita ce, kuma bai kai tazarar da wasu ke yayatawa a yanar gizo ba. Bugu da kari, ba a ƙayyade tazarar gabaɗaya ta ainihin kaddarorin baturi ba.
Bambanci tsakanin lithium iron phosphate da ternary lithium baturi kwatanta
Yawan kuzarin baturi index ne wanda ke shafar aikin sabbin kewayon motocin makamashi. Lithium baƙin ƙarfe phosphate ƙarfin baturi cell yawa ne kawai game da 110Wh/kg, yayin da ternary lithium baturi makamashi yawa ne kullum 200Wh/kg. wato, daidai da nauyin baturi, ƙarfin ƙarfin baturi na lithium na ternary shine sau 1.7 na batirin lithium iron phosphate baturi, baturin lithium na ternary na iya kawo dogon zango ga sababbin motocin makamashi.
Lithium iron phosphate baturi a halin yanzu shine mafi kyawun yanayin zafi na baturin wutar lantarki, dangane da aminci idan aka kwatanta da baturan lithium na ternary suna da cikakkiyar fa'ida. Lithium iron phosphate baturi electrothermal kololuwa har zuwa 350 ℃, na ciki sinadaran abun da ke ciki na baturi bukatar isa 500 ~ 600 ℃ kafin ya fara bazuwa; yayin da thermal kwanciyar hankali na ternary lithium baturi aiki ne sosai general, zai fara bazuwa a game da 300 ℃. Lithium baƙin ƙarfe phosphate baturi a halin yanzu mafi kyau thermal kwanciyar hankali na ikon baturi, cikin sharuddan aminci idan aka kwatanta da ternary lithium baturi yana da cikakken abũbuwan amfãni. . Lithium iron phosphate baturi electrothermal kololuwa har zuwa 350 ℃, na ciki sinadaran abun da ke ciki na baturi bukatar isa 500 ~ 600 ℃ kafin ya fara bazuwa; yayin da thermal kwanciyar hankali na ternary lithium baturi aiki ne sosai general, zai fara bazuwa a game da 300 ℃. Lithium baƙin ƙarfe phosphate baturi a halin yanzu mafi kyau thermal kwanciyar hankali na ikon baturi, cikin sharuddan aminci idan aka kwatanta da ternary lithium baturi yana da cikakken abũbuwan amfãni. . Lithium iron phosphate baturi electrothermal kololuwa har zuwa 350 ℃, na ciki sinadaran abun da ke ciki na baturi bukatar isa 500 ~ 600 ℃ kafin ya fara bazuwa; yayin da thermal kwanciyar hankali na ternary lithium baturi aiki ne sosai general, zai fara bazuwa a game da 300 ℃. Lithium baƙin ƙarfe phosphate baturi a halin yanzu mafi kyau thermal kwanciyar hankali na ikon baturi, cikin sharuddan aminci idan aka kwatanta da ternary lithium baturi yana da cikakken abũbuwan amfãni. . Lithium iron phosphate baturi electrothermal kololuwa har zuwa 350 ℃, na ciki sinadaran abun da ke ciki na baturi bukatar isa 500 ~ 600 ℃ kafin ya fara bazuwa; yayin da yanayin kwanciyar hankali na ternary lithium baturi ya zama gama gari, zai fara bazuwa a kusan 300 ℃.
Batirin lithium na uku sun fi inganci. Bayanan gwaji sun nuna cewa bambanci tsakanin su biyu ba shi da yawa yayin caji a ƙarƙashin yanayin 10 ℃, amma sama da 10 ℃ zai ja baya, a cikin 20 ℃ cajin, ƙimar halin yanzu na baturan lithium na ternary shine 52.75%, ƙimar lithium akai-akai. Iron phosphate shine 10.08%, na farko shine sau 5 na karshen.
Lithium baƙin ƙarfe phosphate rayuwar baturi sake zagayowar ya fi na ternary lithium baturi, ternary lithium baturi ka'idar rayuwa ne sau 2000, amma m zuwa 1000 hawan keke, da damar lalata zuwa 60%. Ko da masana'antun sun fi kyau Tesla, bayan sau 3000 kawai za su iya kula da 70% na wutar lantarki, yayin da batirin lithium baƙin ƙarfe phosphate bayan sake zagayowar sake zagayowar, amma kuma 80% na iya aiki.
Sabanin haka, amincin baturin phosphate na lithium baƙin ƙarfe, tsawon rayuwa, juriya mai zafi; ternary lithium baturi haske nauyi, babban caji yadda ya dace, ƙarancin zafin jiki. Don haka, bambamcin da ke tsakanin su biyun da lokaci da wurin daidaitawarsu ke haifarwa shine dalilin zaman tare.
Lokacin aikawa: Nov-02-2022