Muxuu LFP (lithium iron fosfate, LiFePO4) batarigu uga fiican yahay baytariyada kale ee kiimikaad ee saddexlaha ah inta lagu jiro dallacaadda?

Furaha nolosha dheer eebatteriga LFP waa danabkeeda shaqada, kaas oo u dhexeeya 3.2 iyo 3.65 volts, oo ka hooseeya danab uu sida caadiga ah isticmaalo baytari NCM.Batari fosfateed birta lithium waxay isticmaashaa fosfat sida walaxda togan iyo kaarboon graphite electrode sida electrode taban;Waxa kale oo ay leeyihiin nolol adeeg oo dheer, degganaansho kulayl oo wanaagsan iyo waxqabadka elektiroonigga ah ee wanaagsan.

3.2V

batteriga LFPwuxuu ku shaqeeyaa koronto magaceedu yahay 3.2V, marka marka afar baytari lagu xiro, batari 12.8V ah ayaa la heli karaa;25.6V baytari waxa la heli karaa marka 8 baytari ku xiran yihiin.Sidaa darteed, kimistariga LFP ayaa ah doorashada ugu fiican ee lagu beddeli karo baytariyada-ashitada rasaasta-wareega-dheer ee codsiyada kala duwan.Ilaa hadda, waa cufnaanta tamarta hoose ee xaddidaysa isticmaalkooda baabuurta waaweyn, sababtoo ah aad bay uga jaban yihiin oo ammaan yihiin.Xaaladdani waxay keentay in tignoolajiyadan laga qaato suuqyada Shiinaha, waana sababta 95% baytariyada fosfateed ee lithium iron lagu sameeyo Shiinaha.

12V batari

Batteriga leh graphite anode iyo LFP cathode wuxuu ku shaqeeyaa danab magaceedu yahay 3.2 volts iyo danab ugu badnaan 3.65 volts.Xajmigan (sidoo kale aad u hooseeya), 12000 wareegyada nolosha ayaa lagu gaari karaa.Si kastaba ha ahaatee, baytariyada leh graphite anode iyo NCM (nickel, cobalt iyo manganese oxide) ama NCA (nickel, nikkel iyo aluminium oxide) cathode waxay ku shaqeyn karaan koronto sare, oo leh danab magaceed oo ah 3.7 volts iyo ugu badnaan 4.2 volts.Xaaladahan, lama filayo in la gaaro in ka badan 4000 wareegyada dallacaadda iyo daadinta.

24V batari

Haddii korantada shaqadu hooseyso, dareeraha dareeraha ah ee u dhexeeya labada korantada ee baytariga (iyada oo loo marayo ions lithium) ayaa kiimikaad ahaan deggan.Qaybtani waxa ay sharraxaysaa sababta batteriga LTO ee ka shaqeeya 2.3V iyo batari LFP ee ku shaqeeya 3.2V ay uga nolol wanaagsan yihiin batariyada NCM ama NCA ee ku shaqeeya 3.7V.Marka batteriga uu leeyahay lacag sare oo sidaas darteed koronto sare leh, dareeraha elektiroleyda ayaa si tartiib tartiib ah u bilaabi doona inuu daxaleeyo korantada batteriga.Sidaa darteed, ma jiro batari la isticmaalayo spinel hadda.Spinel waa macdan ay sameeyeen manganese iyo aluminium.Danabkeeda cathode waa 5V, laakiin korantada cusub iyo daahan koronto oo la hagaajiyay ayaa loo baahan yahay si looga hortago daxalka.

Tani waa sababta ay lagama maarmaan u tahay in lagu ilaaliyo batteriga SoC ugu hooseeya ee suurtogalka ah (xaaladda lacag bixinta ama% charge), sababtoo ah waxay ku shaqeyn doontaa koronto hoose iyo noloshiisa ayaa la kordhin doonaa.


Waqtiga boostada: Febraayo-10-2023