Iintlobo ezimbini zeBattery yeLithium-Ion eziPhambili - i-LFP kunye ne-NMC, ziziphi iiyantlukwano?

Ibhetri yeLithium- LFP Vs NMC

Amagama e-NMC kunye ne-LFP adumile mva nje, njengoko ezi ntlobo zimbini zeebhetri zilwela ukuvelela.Ezi ayizona iteknoloji entsha eyahlukileyo kwiibhetri ze-lithium-ion.I-LFP kunye ne-NMC ziikhemikhali ezimbini ezahlukeneyo ze-tub kwi-lithium-ion.Kodwa ingaba wazi kangakanani nge-LFP kunye ne-NMC?Iimpendulo kwi-LFP vs NMC zonke zikweli nqaku!

Xa ukhangela ibhetri yomjikelo onzulu, kukho izinto ezimbalwa ezibalulekileyo onokucinga ngazo, kubandakanya ukusebenza kwebhetri, ixesha elide, ukhuseleko, ixabiso, kunye nexabiso lilonke.

Masithelekise amandla kunye nobuthathaka bebhetri ye-NMC kunye ne-LFP (Ibhetri ye-LFP VS Ibhetri ye-NMC).

Yintoni ibhetri ye-NMC?

Ngokufutshane, iibhetri ze-NMC zibonelela ngendibaniselwano yenickel, manganese, kunye necobalt.Ngamanye amaxesha zibizwa ngokuba ziibhetri ze-lithium manganese cobalt oxide.

Iibhetri ezikhanyayo zinamandla athile aphezulu kakhulu okanye amandla.Lo mda "wamandla" okanye "amandla" wenza ukuba asetyenziswe ngokuqhelekileyo kwizixhobo zamandla okanye iimoto zombane.

Ngokubanzi, nangona kunjalo, zombini iindidi ziyinxalenye yentsapho yensimbi ye-lithium.Nangona kunjalo, xa abantu bethelekisa i-NMC kunye ne-LFP, bahlala bebhekisa kwizinto ze-cathode zebhetri ngokwayo.

Izinto ezisetyenziswa kwizinto ze-cathode zinokuchaphazela kakhulu iindleko, ukusebenza kunye nobomi.I-Cobalt iyabiza, kwaye i-lithium ingaphezulu.Iindleko zeCathodic ecaleni, ezibonelela ngesona sicelo siphela?Sijonge iindleko, ukhuseleko, kunye nokusebenza ubomi bonke.Funda kwaye wenze iimbono zakho.

Yintoni i-LFP?

Iibhetri ze-LFP zisebenzisa i-phosphate njengesixhobo se-cathode.Into ebalulekileyo eyenza i-LFP ibonakale ngumjikelo wayo wobomi obude.Abavelisi abaninzi banikezela ngeebhetri ze-LFP kunye nobomi beminyaka eyi-10.Ihlala ibonwa njengokhetho olungcono lwezicelo "zokubhala", ezinje ngogcino lwebhetri okanye iiselfowuni.

Ibhetri ekhanyayo izinzile ngakumbi kune-NMC ngenxa yokongezwa kwe-aluminium.Zisebenza kumaqondo obushushu asezantsi kakhulu.-4.4 c ukuya kwi-70 C. Olu luhlu olubanzi lweenguqu zeqondo lokushisa lubanzi ngakumbi kunezinye iibhetri ezinzulu, okwenza kube yinto ekhethekileyo kumakhaya amaninzi okanye amashishini.

Ibhetri ye-LFP inokumelana nombane ophezulu ixesha elide.Oku kuguqulela ukuzinza okuphezulu kwe-thermal.Ukunciphisa ukuzinza kwe-thermal, kuphezulu umngcipheko wokunqongophala kwamandla kunye nomlilo, njengoko i-LG Chem yenza.

Ukhuseleko luhlala luyingqwalasela ebalulekileyo.Kufuneka uqinisekise ukuba nantoni na oyongezayo kwikhaya lakho okanye kwishishini lakho idlula kuvavanyo lweekhemikhali ezingqongqo ukuxhasa nawaphi na amabango “entengiso”.

Ingxoxo iyaqhubeka phakathi kweengcali zeshishini kwaye kusenokwenzeka ukuba iqhubeke ixesha elithile.Oko kwathiwa, i-LFP ithathwa ngokubanzi njengokhetho olungcono lokugcinwa kweeseli zelanga, yingakho abaninzi abavelisi beebhetri eziphezulu ngoku bakhetha le khemikhali kwiimveliso zabo zokugcina amandla.

LFP Vs NMC: Yintoni umahluko?

Ngokubanzi, i-NMCS iyaziwa ngokuxinana kwamandla aphezulu, okuthetha ukuba inani elifanayo leebhetri liya kuvelisa amandla amaninzi.Ngokombono wethu, xa sidibanisa ihardware kunye nesoftware yeprojekthi, lo mahluko uchaphazela uyilo lwethu lweqokobhe kunye neendleko.Ngokuxhomekeke kwibhetri, ndicinga ukuba iindleko zezindlu ze-LFP (ukwakhiwa, ukupholisa, ukhuseleko, amacandelo ombane we-BOS, njl.) malunga ne-1.2-1.5 ngamaxesha aphezulu kune-NMC.I-LFP yaziwa ngokuba yikhemistri ezinzileyo, okuthetha ukuba iqondo lobushushu le-thermal runaway (okanye umlilo) liphezulu kune-NCM.Sikubonele oku xa sivavanya ibhetri yesatifikethi se-UL9540a.Kodwa kukho ukufana okuninzi phakathi kwe-LFP kunye ne-NMC.Ukusebenza kakuhle kokujikeleza kuyafana, njengezinto eziqhelekileyo ezichaphazela ukusebenza kwebhetri, njengeqondo lokushisa kunye ne-C (izinga apho ibhetri ihlawuliswa okanye ikhutshwe ngayo).


Ixesha lokuposa: Apr-12-2024