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Mawallafi: Iflowpower -Mai Bayar da Tashar Wutar Lantarki
Tare da ci gaba da haɓaka fasahar batirin lithium-ion ta ternary, kayan yuan uku tare da mafi girman ƙarfin kuzari sannu a hankali ya maye gurbin kayan lithium baƙin ƙarfe phosphate da ingantacciyar kwanciyar hankali. Kodayake abu na ternary yana kawo nauyin makamashi mafi girma don baturin lithium-ion mai girma uku, kwanciyar hankali ta thermal ya zama babban kalubale, kuma ya zama dole don nazarin babban kayan nickel a 200 ¡ã C. Saki O2, wanda kuma ya jagoranci. zuwa jakar lithium-ion baturi, mai tsanani ko ma zafi daga sarrafawa, ya zama fashewar konewa.
Binciken ya bayyana cewa zafin da ba a sarrafa shi ya zama fashewar konewa. Wajibi ne a sami babban nazarin zafin jiki na ingantaccen kayan lantarki. Gas ɗin da aka haɗa bayan an fitar da ruwa na electrolytic, da kuma iskar alkane mai yawa da ke faruwa a cikin gurɓataccen lantarki da kuma maganin electrolytic, kuma ana haɗa iskar bayan haɗakar da kai.
A cikin gwajin, marubutan sun yi amfani da hanyoyi biyu don haifar da zafi daga sarrafawa. Na farko shine zafi, kuma batirin wutar lantarki yana zafi ta hanyar ƙara faranti mai zafi a cikin ƙananan ɓangaren baturin. Hanya ta biyu ita ce ci gaba da yin cajin baturi tare da na'urorin caji da fitarwa, da kuma haifar da zafin baturi daga sarrafawa ta hanyar wuce gona da iri.
Ana iya raba shi zuwa matakai biyar: 1. Dumama, jakar baturi; 2. Ƙarshe ɗaya; 3.
Wani binnewa; 4. Konewa cikin nutsuwa; 5. Ta hanyar gano bayanai, lokacin da baturi ya yi zafi zuwa 215.
7 ¡ã C, baturin yana farawa da wani nau'in blocker da fashewar electrolyte, kuma ƙarshen baturin yana nuna juyi. Jono 7S bayan ƙarshen baturin ya fara bayyana, kuma baturin ya fara karye, kuma kashe gobara, tsarin ya ci gaba zuwa 19S, mafi girman zafin jiki shine 720.1 ¡ã C.
Daga bisani, baturin ya shiga cikin farin ciki na konewa, tsarin yana ci gaba da 28s. Yayin duk aikin dumama, ƙarfin lantarki ba ya canzawa sosai har sai baturin ya fashe, ƙarfin baturi ya ragu ba zato ba tsammani zuwa 0V, wanda ba zai iya kashe zafin baturi daga sarrafawa ta hanyar gwada ƙarfin lantarki mara kyau ba. Ko da yake baturin lithium-ion na yuan-yuan ya ƙara nau'ikan matakan kariya da yawa a cikin amfani, har yanzu ba shi da wani dalili na ainihin mutumin da ya tayar da kansa.
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