Lithium Iron Phosphate ke Eng?

Ke maikutlo a fosahetseng a tloaelehileng hore libeteri tsa lithium iron phosphate li fapane le libeteri tsa lithium-ion.Ha e le hantle, ho na le mefuta e mengata ea libeteri tsa lithium-ion, 'me lithium iron phosphate ke e' ngoe ea tsona.

Ha re shebeng hore na hantle-ntle lithium iron phosphate ke eng, hobaneng e le khetho e ntle bakeng sa mefuta e itseng ea libeteri, le hore na e bapisoa joang le likhetho tse ling tsa betri ea lithium-ion.

Lithium Iron Phosphate ke eng?

Lithium iron phosphate ke motsoako oa lik'hemik'hale oa LiFePO4 kapa "LFP" ka bokhutšoanyane.LFP e fana ka ts'ebetso e ntle ea electrochemical, ho hanyetsa ho fokolang 'me ke e' ngoe ea lisebelisoa tsa cathode tse sireletsehileng ka ho fetisisa le tse tsitsitseng tse fumanehang bakeng sa libeteri tsa lithium-ion.

Betri ea Lithium Iron Phosphate ke Eng?

Libetri tsa lithium iron phosphate ke mofuta oa betri ea lithium-ion e sebelisang lithium iron phosphate e le thepa ea cathode ho boloka li-ion tsa lithium.Hangata libeteri tsa LFP li sebelisa graphite e le lisebelisoa tsa anode.Sebopeho sa lik'hemik'hale tsa libeteri tsa LFP li ba fa tekanyo e phahameng ea hona joale, botsitso bo botle ba mocheso, le nako e telele ea bophelo.

Bongata ba libeteri tsa lithium iron phosphate li na le lisele tse 'ne tsa betri tse kentsoeng ka lithapo.Matla a motlakase a sele ea betri ea LFP ke 3.2 volts.Ho kopanya lisele tse 'nè tsa betri tsa LFP letotong ho fella ka betri ea 12-volt e leng khetho e ntle ka ho fetisisa bakeng sa libeteri tse ngata tsa 12-volt lead-acid.

Lithium Iron Phosphate Vs.Mefuta e meng ea Lithium-Ion

Lithium iron phosphate ke e 'ngoe feela ea mefuta e mengata ea libeteri tsa lithium-ion.Ho fetola motsoako oa lik'hemik'hale bakeng sa cathode ho hlahisa mefuta e fapaneng ea libeteri tsa lithium-ion.Tse ling tsa likhetho tse tloaelehileng ke Lithium Cobalt Oxide (LCO), Lithium Manganese Oxide (LMO), Lithium Nickel Cobalt Aluminium Oxide (NCA), Lithium Nickel Manganese Cobalt Oxide (NMC), le Lithium Titanate (LTO).

E 'ngoe le e' ngoe ea mefuta ena ea betri e na le matla le mefokolo e fapaneng e etsang hore e lekane hantle lits'ebetsong tse fapaneng.Ha re sheba litšobotsi tse ka sehloohong tsa mefuta ena ea betri, re ka bona hore na libeteri tsa lithium iron phosphate li eme hokae le hore na ke lisebelisoa life tse molemo ka ho fetisisa.

Matla a Matla

Libetri tsa LFP li na le e 'ngoe ea litekanyetso tse phahameng ka ho fetisisa tsa matla har'a mefuta e meng ea lithium-ion.Ka mantsoe a mang, matla a khethehileng a phahameng a bolela hore libeteri tsa LFP li ka fana ka palo e phahameng ea hona joale le matla ntle le ho chesa.

Ka lehlakoreng le leng, ho bohlokoa ho hopola hore libeteri tsa LFP li na le e 'ngoe ea litekanyetso tse tlase haholo tsa matla.Matla a ikhethileng a tlase a bolela hore libeteri tsa LFP li na le matla a fokolang a ho boloka matla ka boima ba 'mele ho feta likhetho tse ling tsa lithium-ion.Hangata sena ha se taba e kholo hobane ho eketsa bokhoni ba banka ea betri ho ka etsoa ka ho hokela libeteri tse ngata ka ho bapisa.Sena se kanna sa se sebetse hantle bakeng sa ts'ebeliso moo ho hlokehang matla a feteletseng sebakeng se bobebe haholo, joalo ka likoloi tsa motlakase tsa betri.

Lipotoloho tsa Bophelo ba Battery

Libetri tsa lithium iron phosphate li na le nako ea bophelo e qalang ho li-cycle tse ka bang 2,000 tsa ho ntša metsi 'me li eketseha ho latela botebo ba ho tsoa.Lisele le sistimi ea taolo ea betri ea kahare (BMS) e sebelisoang ho Dragonfly Energy li lekotsoe ho li-cycle tse fetang 5,000 tsa ho tsoa ka botlalo ha li ntse li boloka 80% ea matla a betri ea mantlha.

LFP ke ea bobeli feela ho lithium titanate nakong ea bophelo.Leha ho le joalo, libeteri tsa LTO esale e le khetho ea betri ea lithium-ion e theko e phahameng ka ho fetesisa, e leng se etsang hore e be e thibelang lits'ebetso tse ngata.

Sekhahla sa Phallo

Sekhahla sa ho tsoa se lekantsoe ka bongata ba matla a betri, ho bolelang hore sekhahla sa ho tsoa ha 1C bakeng sa betri ea 100Ah ke 100A e tsoelang pele.Libetri tsa LFP tse fumanehang khoebong ka tloaelo li na le litekanyetso tse sa khaotseng tsa 1C empa li ka feta sena ka nako e khuts'oane ho latela sistimi ea taolo ea betri.

Lisele tsa LFP ka botsona li ka fana ka phepelo ea 25C ka nako e khuts'oane ka polokeho.Bokhoni ba ho feta 1C bo u lumella ho sebelisa libeteri tsa LFP lits'ebetsong tsa matla a holimo tse kanna tsa ba le li-spikes tsa ho qala lenaneong la hajoale.

Lithempereichara tsa Ts'ebetso

Libetri tsa LFP ha li kenelle maemong a mocheso ho fihlela likhato tse 270 tsa Celsius.Ha ho bapisoa le likhetho tse ling tse tloaelehileng tsa betri ea lithium-ion, libeteri tsa LFP li na le moeli oa bobeli oa mocheso o phahameng ka ho fetisisa oa ho sebetsa.

Ho feta moeli oa mocheso ho betri ea lithium-ion ho baka tšenyo 'me ho ka lebisa hoho baleha ka mocheso, mohlomong ho baka mollo.Moeli o phahameng oa ts'ebetso oa LFP o fokotsa haholo monyetla oa ketsahalo ea ho baleha ha mocheso.E kopantsoe le BMS ea boleng bo holimo ho koala lisele hantle pele ho maemo ana (hoo e ka bang likhato tse 57 tsa Celsius), LFP e fana ka melemo e mengata ea tšireletso.

Melemo ea Tšireletseho

Libetri tsa LFP ke e 'ngoe ea lik'hemik'hale tse tsitsitseng tsa likhetho tsohle tsa lithium-ion.Botsitso bona bo etsa hore e be e 'ngoe ea likhetho tse sireletsehileng ka ho fetisisa bakeng sa lisebelisoa tse shebaneng le bareki le tsa indasteri.

Khetho e 'ngoe feela e bolokehileng ka mokhoa o ts'oanang ke lithium titanate, eo hape ka tloaelo e thibelang litšenyehelo ebile ha e sebetse ka matla a nepahetseng maemong a mangata bakeng sa phetoho ea 12V.

Lithium Iron Phosphate Vs.Libetri tsa Lead-Acid

Libetri tsa lithium iron phosphate li fana ka tse ngatamelemo ho feta libeteri tsa khale tsa lead-acid.Ho hlokomelehang ka ho fetesisa ke hore libeteri tsa LFP li na le matla a makhetlo a mane ho feta a betri ea asiti ea lead.U ka kenya libeteri tsa LFP khafetsa khafetsa ntle le ho li senya.Li boetse li nchafatsa 5 kapele ho feta libeteri tsa lead-acid.

Boima bona bo phahameng ba matla bo lebisa ho nako e telele ha ka nako e ts'oanang bo fokotsa boima ba sistimi ea betri.

Karabelo ea lik'hemik'hale ka har'a libeteri tsa asiti ea lead e baka ho tsoa ka gase, ho hlokang hore libeteri li ntše moea le ho tlatsoa metsi nako le nako ke mosebelisi.Haeba libeteri li sa bolokoe li otlolohile, motsoako oa asiti o ka lutla, oa senya betri mme oa baka moferefere.Ntle le moo, libeteri tsa LFP ha li tsoe ka khase 'me ha li hloke ho butsoetsoa kapa ho tlatsoa hape.Ho molemo le ho feta, o ka li beha ka mokhoa ofe kapa ofe.

Libetri tsa LFP qalong li tura ho feta libeteri tsa asiti ea lead.Leha ho le joalo, nako e telele ea bophelo ba libeteri tsa LFP li leka-lekanya litšenyehelo tsa tsona tse holimo.Maemong a mangata, libeteri tsa LFP li tla tšoarella nako e telele ka makhetlo a 5-10 ho feta libeteri tsa lead-acid, e leng se tla fella ka ho boloka litšenyehelo tse kholo ka kakaretso.

Libetri tse Molemohali tsa Lithium Iron Phosphate Bakeng sa ho Fetola Lits'ebetso tsa Battery ea Lead-Acid

Libetri tse ngata tse fapaneng tsa lithium-ion lia fumaneha, 'me tse ling li bile li feta lithium iron phosphate likarolong tse itseng tsa ts'ebetso.Leha ho le joalo, ha ho tluoa tabeng ea ho fetola libeteri tsa 12-volt lead-acid, LFP ke khetho e ntle ka ho fetisisa e fumanehang.

Lebaka le ka sehloohong la sena ke hore motlakase oa selefouno oa lithium iron phosphate ke 3.2 volts.Matla a matla a betri ea 12-volt lead-acid e ka bang 12.7 volts.Ka hona, ho kenya lisele tse 'nè ka letoto ka hare ho betri ho hlahisa 12.8 volts (4 x 3.2 = 12.8) - hoo e batlang e le papali e phethahetseng!Sena ha se khonehe ka mofuta ofe kapa ofe oa betri ea lithium-ion.

Ntle le papali ea motlakase e batlang e lekana hantle, LFP e fana ka melemo e meng e le phetisetso ea asiti ea lead.Joalokaha ho boletsoe ka holimo, libeteri tsa LFP li tšoarella nako e telele, li tsitsitse, li bolokehile, li tšoarella nako e telele, li bobebe, 'me li na le matla a mangata a matla.Sena se li etsa hore li tšoanelehe hantle bakeng sa lits'ebetso tse ngata!Lintho tse kangli-trolling motors,Li-RV,likariki tsa kolofo, le lits'ebetso tse ling tseo ka tloaelo li neng li itšetlehile ka libeteri tsa asiti ea lead.

Libetri tsa Dragonfly Energy le Battle Born li haha ​​tse ling tsa libeteri tse ntle ka ho fetisisa tsa lithium iron phosphate tse fumanehang.Li entsoe ka boikhohomoso le ho bokelloa United States ka thepa ea boleng bo holimo e fumanehang.Ntle le moo, betri e 'ngoe le e' ngoe e lekoa ka thata mme e thathamisitsoe ho UL.

Betri e 'ngoe le e' ngoe e boetse e kenyelletsa e kopantsoengtsamaiso ea betriho etsa bonnete ba hore betri e sebetsa ka polokeho tlasa maemo ohle.Libetri tsa Dragonfly Energy le Battle Born li na le libeteri tse likete tse kentsoeng 'me li sebetsa ka mokhoa o sireletsehileng lits'ebetsong tse ngata tse fapaneng lefatšeng ka bophara.

Joale Ua tseba

Qetellong, lithium iron phosphate ke e 'ngoe feela ea mefuta e mengata e fapaneng ea libeteri tsa lithium-ion tse fumanehang.Leha ho le joalo, sete e ikhethang ea litšobotsi tse etsang libeteri tsa LFP li li etsa khetho e ntle ho feta libetri tsa 12-volt lead-acid tsa nakong e fetileng.