Bincike akan Fadada Runaway na thermal na Batir Lithium ion daga Unit Guda zuwa Module

Saboda yawan ƙarfin kuzari na baturan lithium-ion, ƙarancin kwanciyar hankali na kayan inganci da mara kyau, da walƙiya ta lantarki mai walƙiya, batirin lithium-ion na iya samun matsalolin aminci a ƙarƙashin wasu yanayi, kamar yanayin zafi ko ma It ta kama wuta ta fashe.Akwai dalilai da yawa na matsalolin tsaro na batirin lithium-ion, kamar lalacewar injina, lalacewar muhalli, lalacewar lantarki, da rashin zaman lafiyar nasu.Ba tare da la’akari da musabbabin matsalolin tsaro na batirin lithium-ion ba, haɗarin aminci da batirin lithium-ion ke nunawa a ƙarshe yana tare da gajerun kewayawa na ciki da na waje wanda ke haifar da hauhawar zafin jiki ko ma wuta da fashewa, wato, matsala ta thermal runaway na lithium-ion baturi.

Tare da aikace-aikacen manyan batir lithium-ion a fagen motocin lantarki damakamashi ajiya, na'urorin baturi da ake amfani da su a cikin motocin lantarki yawanci manya ne.Idan ba za a iya fitar da zafi zuwa wajen tsarin baturi cikin lokaci ba saboda dalilai na ƙira ko gazawar tsarin sanyaya, ɗaya ko fiye da sel guda a cikin tsarin za su haifar da tara zafi.Idan zafin baturin a ƙarshe ya kai zafin zafin gudu na zafi, baturin na iya yawo ko ƙone, ko ma sa baturin ya fashe.Babban babban al'amari na gudu na dukkan tsarin baturi da ke haifar da runaway na thermal runaway na batir lithium-ion shine faɗaɗa yanayin runaway na batir lithium-ion.Don babban ƙarfi, babban iko manyan sikelin batirin lithium-ion baturi, batutuwan aminci sun fi shahara.Saboda faɗaɗawar runaway thermal yana faruwa akan manyan na'urorin baturi na lithium-ion, yana da matukar wahala a kashe gobara, wanda galibi yakan haifar da asarar rayuka da asarar tattalin arziki mai yawa, kuma tasirin yana da yawa sosai.

Bisa ga sakamakon gwajin, ƙayyadadden ƙarfin zafi naternary lithium ion baturida batirin lithium iron phosphate lithium ion baturi da aka yi amfani da su iri daya ne.A cikin tsawaita gwajin da aka yi na thermal runaway, bayan da na'urar batir lithium-ion na ternary ya haifar da guduwar batir guda ɗaya, sauran batura sun fuskanci guduwar zafin zafi bi da bi, kuma sun nuna wani ƙayyadaddun ƙayyadaddun yanayin haɓakar thermal runaway;lithium iron phosphate Fadada yanayin gudu na thermal na batir ion ya kasa faruwa.Bayan haifar da guduwar zafi na baturi ɗaya, ragowar batir ɗin ba su fuskanci guduwar zafi daga baya ba.Bayan awanni 3 na ci gaba da dumama, guduwar thermal bai faru ba.Batirin lithium ion na ternary yana kama wuta kuma yana ƙonewa da ƙarfi lokacin da zafi ya ƙare, kuma makamashin da aka fitar ya fi na lithium iron phosphate lithium ion baturi.