Lifepo4 ye mun ye?

Nov 03, 2025

Aw bɛ cikan bila .

Lifepo4 ye mun ye?

 

LifePo4 ye batiri fɛɛrɛ ye min bɛ se ka charge (ka segin) ni litiyɔmu nɛgɛ fositɛri ye i n’a fɔ a ka katodifɛn. Nin chimie in bɛ lakana danfaralen di, cycle life ka ca ni 3000 ye, ani funteni sabatili min bɛ kɛ ni litiyɔmu laadalama ye-ion batiriw tɛ se ka bɛn.

Faamuyali LifePo4 Batiri ka chimie .

 

LifePo4 batiriw jɔcogo jɔnjɔn ye fɛn fɔlɔ saba ye minnu bɛ baara kɛ ni kuran ye. Katodi bɛ baara kɛ ni litiyɔmu nɛgɛ fositɛri (LifePo4) ye, anodi bɛ baara kɛ ni grafitiki karɔbɔli ye, ani litiyamu ionw bɛ taa ni u ye o elekitorode ninnu cɛ ka tɛmɛ danfaralan dɔ fɛ.

Fɛn min bɛ nin chimie in Kɛ kɛrɛnkɛrɛnnenya la, o ye nɛgɛ fositɛri yɛrɛ ye. Kovalɛn barikama min bɛ (Po4)3⁻ poliyani kɔnɔ, o bɛ kovalɛn sirili dɔgɔya nɛgɛ ionw na, ka redox fanga jigin walasa ka se ka 3,2V tɔgɔlama sɔrɔ selilɛri kelen kɔnɔ. O ni litiyamu kobalt ɔkisizɛni selilɛriw tɛ kelen ye 3,7V walima litiyɔmu nikɛri manganɛsi kobalt ɔkisidi cogoyaw la.

Chargement (sara) waati la, litiyɔmu ionw bɛ Bɔ nɛgɛ fositɛri katodi la ka Tɛmɛ elekitorolite fɛ walasa k’u yɛrɛ Dòn grafite anode (ragraphite) ka layɛrɛ-yɔrɔ la. Ni i ye batiri Bɔ ni doni ye, o ionw bɛ kɔsegin sira kan, ka segin ka Taa katodi la k'a sɔrɔ ɛlektrɔnikiw bɛ Tɛmɛ kɛnɛma sɛrɛkili fɛ walasa ka fanga Di. O fɛɛrɛ in cɛɲi bɛ a jɔcogo sabatili de la-Livine Crystal structure of LifePo4 bɛ hakɛ caman yeli sɔrɔ o ion lamaga-lamagaliw senfɛ, o bɛ kɛ sababu ye ka cycle longevité kabakoma sɔrɔ.

 

LifePo4 ni litiyɔmu jɔnjɔn bɛ danfara cogo min na-ion .

 

Danfara min bɛ LifePo4 ni litiyɔmu kɔrɔlen cɛ-ion batiriw cɛ, o bɛ tɛmɛ chimie labels kan. Batiri minnu bɛ kɛ ni litiyɔmu ye-Ion, olu bɛ baara kɛ ni kobalt ɔkisidi (liko 2), manganɛsi ɔkisidi (limn33), walima nikɛri{4}}dafalenw ye katodi fɛnw ye. Olu bɛ fanga hakɛ caman di-o kɔrɔ ye ka fanga caman sɔrɔ kilogaramu kelen na-nka ni musaka ye.

LifePo4 bɛ fanga dɔgɔya 14% ɲɔgɔn na walasa ka lakana jogo ɲumanw sɔrɔ. Nɛgɛ fositɛri jɔcogo bɛ to a cogo la funteni na yɔrɔ minnu na kobalt-seliw bɛ don funteni boliyɔrɔ la. Hali ni smartfon batiri bɛ se ka pɛrɛn ni a sɔgɔra walima ni a chargera ka tɛmɛ, LifePo4 seliw bɛ u ka dafalenya mara. U bɛ se ka don u yɛrɛ la ni u bɛ se ka kɛ dɛsɛ cogoyaw la.

Simi in fana bɛ kobalt ni nikɛri-elements fila bɛɛ ban minnu bɛ sigida haminankow ni fɛnw sɔrɔcogo gɛlɛyaw lawuli. Nɛgɛ ni fositɛriw ka ca dugukolo kan, o bɛ LifePo4 kɛ fɛn ye min sɔngɔ man gɛlɛn kosɛbɛ. San 2020 Minisiri min ɲɛsinnen bɛ fanga sɛgɛsɛgɛli ma, o y’a jira ko LifePo4 batiriw musaka bɛ dɔgɔya 6% ɲɔgɔn na kilowati kelen na-lɛrɛ ka tɛmɛ NMC fɛɛrɛ wɛrɛw kan, ni danfara bɛ ka bonya ni fɛn dilanni sɛgɛsɛgɛli bɛ ka caya.

 

Sugu bonya ani iziniw tacogo .

 

Global LifePo4 batiri suguya sera miliyari 17,2 ma san 2024, wa a jirala ko a bɛna bonya ni 15,7% ye san o san hakɛ la ka se san 2034 ma, o ye dɔrɔmɛ miliyari 73,68 sɔrɔ. Nin tɛ bonya hakilinata ye-A bɛ fɛn caman jira fɛn caman b’a jira cogo min na iziniw bɛ miiri fanga maracogo la.

Tesla y’a ka nafamafɛnw wuli-Scale batiriw la LifePo4 la san 2021. Sisan, a ka baarakɛda bɛ baara kɛ ni LFP chimie ye sariya bɛɛ kɔnɔ-RANGE Model 3 ani Model Y mobili minnu dilannen don Ɔkutɔburukalo san 2021. BYD, diɲɛ kɔnɔ{{6}Largest Electric Vehicle dilanko, o cogo kelen na, a y’a yɛrɛ di o cogo kelen na ka kɛ kemisɛri ye. Nin tɔn fila ninnu faralen ɲɔgɔn kan, olu ye 68% bila LFP batiriw bɛɛ la EV sugu la ka se sɛtanburukalo san 2022 ma, waati min na LFP ye 31% minɛ kuran mɔbili batiri suguya bɛɛ la.

Sinuwaw ka fɛn dilannikɛlaw bɛ fanga sɔrɔ sisan, o bɛ diɲɛ LFP dilanni seko 90% ɲɔgɔnna mara. Nin hakɛ in yɔrɔ dɔ bɛ bɔ patɔrɔnw lakanani na minnu bɛ dan sigi tilebin yanfan yiriwali la, hali ni patɔrɔn jɔnjɔnw y’a daminɛ ka ban san 2022. Ford ye labɛnw laseli kɛ san 2023 feburuyekalo la walasa ka dɔrɔmɛ miliyari 3,5 don Misigini izini dɔ kɔnɔ min bɛ LFP batiriw dilan a ka kuran mɔbiliw labɛnni kama-A tlebinyanfan ka fɛn dilannikɛlaw ka nafa jiracogo dɔn.

Energy Storage Storage Sector bɛ a tacogo kabakoma jira cogo kelen na. Baarakɛda minnu bɛ i n’a fɔ enphase tutigɛbagaya LFP sitɛmuw ani minnu tɛmɛna Tesla ni LG kan, olu de ye-so fanga marayɔrɔ taamasiyɛn caman ye Ameriki san 2021. Simi ka lakana, a ka ɲɛnamaya jan, ani a ka musakaw faralen ɲɔgɔn kan-Nɔgɔya bɛ bɛn ɲɔgɔn ma cogo dafalen na ni baarakɛminɛnw ye minnu bɛ se ka baara kɛ san tan caman kɔnɔ ni ladonni fitinin ye.

 

LiFePO4

 

Baarakɛcogo cogoyaw ani cycle ɲɛnamaya .

 

Batiri min ka ɲi, o bɛ charge 3000 ni 5000 cɛ ka sɔrɔ ka 80% mara a seko fɔlɔ la. Kɔnɔnatumuw i n’a fɔ EcoFlow delta Pro kɔnɔ, olu bɛ se ka 6500 sɔrɔ ka sɔrɔ ka jigin ka se 50% ma. Aw ye nin suma ni litiyamu laadalama ye-Ion batiriw minnu bɛ 500 fo 1000 dɛmɛ, walima plɔmu-Asidi batiriw bɛ 300 fo 500 dɔrɔn de ɲɛnabɔ.

O bɛ baara kɛ ni danfara yetaw ye. Tile fanga marayɔrɔ min bɛ baara kɛ ni LifePo4 batiriw ye, o bɛ se ka baara kɛ ni dannaya ye san 10 fo san 15 kɔnɔ ni don o don wotoro ye. O kɛcogo kelen ni litiyɔmu.

Batiriw bɛ bɔli tension basigilen mara u ka cycle bɛɛ kɔnɔ. A tɛ i n’a fɔ plɔmu-acide batiri minnu bɛ tension (volta) jigin kosɛbɛ n’u bɛ dɔgɔya, Lifepo4 cellules (ɲɛnamaya-yɔrɔw) bɛ jɔ u ka tension (volta) tɔgɔlama kɛrɛfɛ fo ka se 90% ɲɔgɔn ma ka bɔ. O jogo in b’a to minɛnw minnu bɛ ɲɔgɔn kan, olu bɛ fanga sabatilen sɔrɔ ni tension regulation gɛlɛyaw tɛ.

Funteni muɲuni bɛ daminɛ -4 degere F ({14}}20 degɛrɛ ) la ka se degere 140 ma (60 degɛrɛ ) baara la, hali ni chargement ɲuman bɛ kɛ degere F (0 degɛrɛ ) ni degere 113 cɛ degɛrɛ 32 cɛ. Batiri minnu bɛ kɛ ni litiyɔmu ye{-Ion, a ka c’a la, olu bɛ F degere 32 fo ka se degere 113 F ma walasa u ka baara kɛ cogo la min tɛ se ka kɛ. O yɔrɔ bonyalen in bɛ LifePo4 kɛ baara ye min bɛ bɛn baarakɛcogo ma waati gɛlɛnw na-solar installations kɔnɔ kungo kɔnɔ maraw kɔnɔ walima backup power systems kɔnɔ sub-arctic cogoyaw la.

 

Lakanali fɛnw ani funteni sabatili .

 

Fositɛri-Katodi jɔcogo basigilen bɛ funteni ni kemikaliya sabatili danma di min bɛ batiri lakanani fanga caman sɛmɛntiya. Ni litiyɔmu kobalt ɔkisidi batiriw bɛ sumaya, oksizɛni bɛ bɔ katodi jɔcogo la, ka jenini kɛ a yɛrɛ la-Sustaining thermal runaway event. P{4}}o jɛɲɔgɔnya barikamaw nɛgɛ fositɛri litiyɔmu kɔnɔ, o bɛ se ka o tiɲɛni in kɛlɛ hali ni funteni kɔrɔtalen don.

Kɔrɔbɔli bɛ o sabatili jira. LifePo4 selilɛri min chargement dafalen walima a muguci bɛ kɛ a ka c’a la kɔnɔna surun-circuiting and heat generation nka tasuma walima fiɲɛbɔ tɛ. O sɛgɛsɛgɛli kelen min bɛ kɛ ni litiyamu ye, o bɛ to ka jeni ni farinya ye. O lakana danfara bɛ LifePo4 batiriw bila ka baara kɛ yɔrɔw la minnu datugulen don i n’a fɔ RV kɔnɔna, kurunbonw, walima sigiyɔrɔ garaziw ni fiɲɛ bilali wajibiyalenw ka bon{{6} hali ni fiɲɛ basigilen bɛ to ka ladilikan di batiri suguya bɛɛ ma.

O chimie bɛ muɲu ka tɛmɛ a hakɛ kan ka tɛmɛ fɛɛrɛ wɛrɛw kan. Hali ni a bɛ tɛmɛ 3,6V kan selilɛri kelen na chargement waati la, o bɛ se ka kɛ sababu ye ka tiɲɛni kɛ dɔɔni dɔɔni, o tɛ faratiw daminɛ joona. O la, batiriw ɲɛnabɔli siraw bɛ se ka baara kɛ ni lakanasira nɔgɔmanw ye ni i ye u suma ni kobalt- batiriw ye minnu sinsinnen bɛ charge control tigitigi kan.

Underchargement bɛ gɛlɛya wɛrɛ lase mɔgɔ ma. Ni aw bɛ LifePo4 seliluw bɔ 2.5V duguma, o bɛ se ka kɛ sababu ye ka detercalation irreversible, ka LifePo4 sɛmɛntiya ka kɛ FEPO4 ye ani ka selilɛri tiɲɛ kudayi. Bi BMS sitɛmuw bɛ o bali ni doniw tigɛcogo ye ka sɔrɔ ka se voltage thresholds critiques ma, nka a nafa ka bon hali bi ka baara kɛ ni chargeurs ni management systems ye minnu dabɔra kɛrɛnkɛrɛnnenya la Lifepo4 chimie kama sanni ka kɛ litiyɔmu caman ye-ion minɛnw.

 

Aplikasi minnu bɛ sɔrɔ iziniw kɔnɔ .

 

Kuran mɔbiliw bɛ LifePo4 baarakɛcogo jira min bɛ ye kosɛbɛ. Chevrolet Spark EV kɛra mobili fɔlɔ ye min bɛ baara kɛ ni LFP batiriw ye san 2014, A123 sitɛmuw bɛ pakew di. Bi, fɛn dilannikɛla caman bɛ fɛɛrɛ minɛ donko la-Level and Mid{-Naara kuran mɔbiliw la, fanga hakɛ dɔgɔyali bɛ sɔn yɔrɔ minnu na ka da lakana ni musaka nafa kan.

Gɔlf wotoro ni nafamafɛnw bɛ baara kɛ ni LifePo4 batiriw ye ka caya i n’a fɔ plɔmu tilennen-acide caman cili. a typique .72 volt lithium ion batiri .Sisitɛmu min bɛ kɛ gɔlf wotoro la, o girinya bɛ se kelen ma-Acédent de lead-Acid Battery Bank ka sɔrɔ a bɛ se ka janya ni chargement teliya di. 72V cogoya bɛ kɛ cogo la min bɛ kɛ ni LifePo4 selilɛri 20 fo 23 ye minnu sirilen don ɲɔgɔn na, o bɛ kɛ sababu ye ka kuran motɛriw sɔrɔ gɔlf wotoro, nɛgɛso, motow, ani izini minɛn nɔgɔmanw na.

Solar Energy Storage Systems bɛ LifePo4 ka cycle life ani a ka baara kɛcogo caman kɛ. Batiriw bɛ tile bɔli tɛmɛnenw mara ka ɲɛ waati min na u bɛ se ka baara kɛ ni u ye waati min na u bɛ se ka baara kɛ ni u ye tile bintɔ kɔfɛ walima ni u bɛ baara kɛ ni grid ye. U ka muɲuli cogoya yɔrɔ dɔ la-of{4}}sara baara-Alakala minnu bɛ i n’a fɔ plɔmu-asidiw minnu bɛ tiɲɛ ni u ma charge dafa-A bɛ u kɛ cogo ɲuman na don o don wotoro la fanga kura sɔrɔcogo la.

Kɔgɔji ni RV baarakɛcogo bɛ nafa sɔrɔ LifePo4 ka girinya, a lakanani, ani a si jan faralen ɲɔgɔn kan. 72V 180AH batiri bɛ se ka kuran trolling motɛriw, so ɛlektronikiw, ani minɛnw fanga di k’a sɔrɔ u bɛ yɛrɛyɛrɛ, funteni jiginni, ani o sigidaw minɛcogo gɛlɛnw muɲu tuma dɔw la. girinya dɔgɔyali ni a bɛ tali kɛ plɔmu-acide sigidaw la, o bɛ kurunw baaracogo n’u ka fɛnɲɛnamafagalanw ka baarakɛcogo ɲɛ.

Industriw ni jago siraw bɛ LifePo4 bila senkan forkliftw kɔnɔ, mobili minnu bɛ ɲɛminɛ otomatiki la, ani backup power systems. Batiriw ka bɔli hakɛ caman bɛ fanga dɛmɛ-Hɔngɔw ka sɔrɔ ka sɔrɔ u ka chargement seko teliya bɛ dɔgɔya waati la. Telefɔniko tɔnw bɛ LFP batiriw kɛ Cell Tower Backup Power, Banking kan 10+ san baarakɛwaati la walasa ka dɔ bɔ ladonni musakaw la yɔrɔjanw na.

 

LiFePO4

 

Chargement (sarali) wajibiyalenw ani a kɛcogo ɲumanw .

 

LifePo4 batiriw bɛ chargeurw de wajibiya minnu dabɔra kɛrɛnkɛrɛnnenya la u ka tension profile kama. Chargement (sara) kɛcogo bɛ tugu fila-Stage approche (saracogo) la: current constant (kurunba) min bɛ tugu ɲɔgɔn kɔ ni tension constant (voltaman basigilen) ye. Sisan fasa basigilen kɔnɔ, chargeur bɛ amperage sabatilen di-a ka c’a la 0,5c ka se 1c ma, o kɔrɔ ye ko tilancɛ bɛ bɛn batiri ka amp ma-lɛrɛ hakɛ-fo seliw kelen-kelen bɛɛ bɛ se 3,6V ma. 72V sitɛmu kama, o kɔrɔ ye ka charge (sara) fo ka se pack voltage (paki voltage) ma ka se 83-85V ma.

Ni absorption voltage sera 90% ɲɔgɔn na chargement cogo la, chargeur bɛ wuli ka taa tension constant la. Kuran bɛ dɔgɔya dɔɔnin dɔɔnin ni seliw bɛ fa, ni chargement dafalen don ni kuran jigira ka se 5-10% ma batiri ka seko hakɛ la. O ni lead-acid chargement protocoles minnu bɛ baara kɛ ni equalisation charges walima flot voltages-techniques ye minnu bɛ se ka LifePo4 selilɛriw tiɲɛ.

Ni aw bɛ baara kɛ ni litiyɔmu-ion chargeur standard ye min dabɔra 4.2V selilɛriw kama LifePo4 batiriw kan, o bɛ kɛ sababu ye ka chargement caman kɛ, bawo voltage laɲini bɛ tɛmɛ farati hakɛ kan nɛgɛ fositɛri chimie la. O cogo kelen na, ka baara kɛ ni plɔmu ye-Acid chargeurs (acide chargeurs) bɛ LifePo4 batiriw dɔgɔya cogoya la ani a bɛ se ka kɛ ko a tɛ charge termination (sara dabila) daminɛ ka ɲɛ.

Funteni hakɛ ɲɛnabɔli chargement (sarali) waati la. Ni aw bɛ a charge ka a bila nɛnɛ na, o bɛ se ka kɛ sababu ye ka litiyɔmu plate kɛ anɔdi kan, ka se ka dɔgɔya kudayi. Batiriw ɲɛnabɔcogo ɲuman caman bɛ yen minnu bɛ tasumabɔlanw sumaya walasa ka chargement températures saisons de charges sɔrɔ ka sɔrɔ ka sira di sisan. O cogo kelen na, chargement (sarali) min bɛ kɛ funteni na min ka ca ni 113℃F ye, o bɛ tiɲɛni teliya.

 

musaka sɛgɛsɛgɛli ani janya-Term value .

 

Sanni fɔlɔ sɔngɔ jɔyɔrɔ Lifepo4 batiriw ni sɔngɔba ye ni i ye a suma ni plɔmu-acid alternatives ye. 72V 100AH ​​LifePo4 pake bɛ se ka kɛ dɔrɔmɛ 2000 ye-3000, ka sɔrɔ batiriw bɛ bɛn ɲɔgɔn ma minnu bɛ bɛn 600-1000 ma. O sɔngɔ danfara bɛ sannikɛla dɔw bali ka musakaw lajɛ ka kɔn o ɲɛ.

Jatebla bɛ Changé kosɛbɛ ni musaka jateminɛ bɛ kɛ cycle kelen na. Ni 3000 cycles minimum ye, LifePo4 pake bɛ fanga di $0.67-1.00 ma cycle kelen na. Plomb-Acide batiriw bɛ 400 cycles ɲɛnabɔ, olu musaka ye $1.50-2.50 ye cycle kelen na. Batiri ka baarakɛ waati kɔnɔ, LifePo4 sitɛmuw musaka ka ca ni 30-50% ye ka tɛmɛ batiriw nɔnabila kan siɲɛ caman.

Fɛn wɛrɛw bɛ o nafa bonya. LifePo4 batiriw bɛ se ka bɔ ka se 100% juguman ma k’a sɔrɔ tiɲɛni ma kɛ, k’a sɔrɔ plɔmu-Asidi batiriw ka kan ka bɔ dɔrɔn ka se 50% juguya ma walasa ka cycle life mara. O kɔrɔ ye ko 100Ah LifePo4 batiri bɛ se ka baara kɛcogo ɲuman di 200Ah lead-Acid batiri ma, ka musaka sumacogo ɲɛ ka taa a fɛ.

Ladonni musakaw bɛ tunun kosɛbɛ ni LifePo4 ye. plɔmu-Asidi batiriw bɛ ji farali, a laban saniya, ani ɲɔgɔndan chargement (sarali) de wajibiya. LifePo4 sitɛmuw bɛ ladonni baara-Free Beyond Basic Connection Inspections. Batiriw fana yɛrɛ-Discharge la 2-3% ɲɔgɔnna kalo o kalo ni i ye a suma ni 5-10% ye plɔmu-asidi la, o kɔrɔ ye ko batiri maralenw bɛ charge mara ni ladonni basigilen tɛ.

Kisɛ dɔgɔyali bɛ warimaracogo tilennenw di mobili baarakɛcogo la. Ni aw ye plɔmu kilo 400 bila a nɔ na-Asidi batiriw ni LifePo4 kilo 100 bɛ mobili ka baarakɛcogo ɲɛ, ka a janya, ani ka sɛgɛn dɔgɔya suspension yɔrɔw la. Kɔgɔjida la baarakɛcogo la, girinya dɔgɔyali bɛ kurunw baaracogo n’u sɛnɛcogo ɲɛ.

 

Sigida laminiko ni sabatili .

 

Kobalt, nikɛri ani nɛgɛ gɛlɛnw toxic tɛ LifePo4 jɔyɔrɔ la iko batiri chimie min bɛ sigida lakana kosɛbɛ. Nɛgɛ ni fositɛriw bɛ faratiba lase sigida laminiko ma, a bɔli, a baaracogo ani a laban na, a bɛ se ka segin a cogo kɔrɔ la. Gazi walima asidi faratilen si tɛ batiriw la minnu bɛ se ka bɔ baara la walima u filituma na.

Segin-ka-bɔnye taabolo LifePo4 batiriw kama, olu ka gɛlɛn ka tɛmɛ kobalt-Fɛn wɛrɛw kan minnu sinsinnen bɛ. Nɛgɛ fositɛri bɛ se ka sɔrɔ ka segin ka baara kɛ ni batiri kuraw ye, nɛgɛ dilanni, walima fositɛri bagajiw. K’a sɔrɔ fɛnw lasegincogo bɛ ka taa ɲɛ, fɛnw nafa danma ani u baarakɛcogo nɔgɔmanw b’a to LFP lasegincogo sɔrɔko siratigɛ la.

Baarakɛwaati janyalen bɛ dɔ bɔ fɛn dilanni ɲinini na ani a ni o bɛ tali kɛ sigida la. Lifepo4 batiri kelen min bɛ baara kɛ 10- 15 san 3-5 batiriw falenni na minnu bɛ kɛ ni plɔmu ye walima 2-3 standard lithium-ion replacements. O dɔgɔyali in dilanni siratigɛ la, o bɛ dɔ bɔ fɛnɲɛnamafagalanw bɔli la, fanga tacogo la, ani bolifɛnw bɔli la fɛn dilannenw ka ɲɛnamaya kɔnɔ.

end-of-Life LifePo4 batiriw ka teli ka 70-80% sɔrɔ seko fɔlɔ la, o b’a to u bɛnnen don ɲɛnamaya filanan baarakɛcogo ma. Mobili batiri minnu bɛ bila u nɔ na ka da u ka yɔrɔw dɔgɔyali kan, olu bɛ se ka baara kɛ ka ɲɛ fanga marayɔrɔ jɔlenw na, fanga hakɛ nafa ka dɔgɔ yɔrɔ min na ka tɛmɛ musaka ni dannaya kan. Nin baarakɛcogo min bɛ kɛ ka caya, o bɛ batiri kelen-kelen bɛɛ nafa bonya sigida lamini na.

 

Tekniki fɛnw ka ɲɛsin baarakɛcogo jɛlenw ma .

 

Standard Cell Configurations bɛ tugu industriw ka misaliw la. Kɔnɔnatumu kelenw bɛ 3,2V tɔgɔla voltage di ni seko ye ka bɔ 3AH unit fitininw na elekitoronikiw ta la ka se 300AH selilɛri belebelew ma fanga maracogo siratigɛ la. Seriw labɛncogo minnu bɛ kɛ ɲɔgɔn fɛ, olu dɔw ye:

12V sitɛmuw: seli 4 bɛ sɔrɔ seriw kɔnɔ (12.8V tɔgɔla) .

24V sitɛmuw: seli 8 bɛ sɔrɔ seriw kɔnɔ (25.6V tɔgɔla) .

48V sitɛmuw: seli 15 minnu bɛ seri kɔnɔ (48V tɔgɔla) .

72V Sitimɛw: 20-23 seliw bɛ sɔrɔ ɲɔgɔn kɔ (64V-73.6V tɔgɔla) .

Batiri litiyɔmu 72 volt litiyɔmu min labɛnna ni LifePo4 chimie ye, a ka c’a la, a bɛ baara kɛ ni selilɛri 23 ye 3,2V kelen-kelen bɛɛ la, o bɛ kɛ ni 73,6V tɔgɔlama ye. O bɛ tɛmɛ dɔɔnin 72V tɔgɔ kan nka a bɛ to 72V-rated motor controllers ani inverters (motow) hakɛ la. O labɛncogo bɛ bɛn kuran motow ma, E-bikew, gɔlf wotorobaw, ani kuran mɔbili fitininw ka kan ka kɛ ni fanga caman ye.

Bɔli hakɛ bɛ danfara ka kɛɲɛ ni selilabana dilanni ni a jɔli ye. LifePo4 selilɛri fanba bɛ 1C bɔli kuntaalajan dɛmɛ, o kɔrɔ ye ko u bɛ se ka sisan di ka bɛn u seko hakɛ ma-A 100AH ​​batiri bɛ se ka to ka 100 amps di. High-Baarakɛcogo seliw minnu dabɔra kuran baarakɛminɛnw walima kuran mɔbiliw kama, olu bɛ 3C fo 20C bɔli hakɛ dɛmɛ, hali ni o seko in bɛ na ni musaka caman ye.

A ka c’a la, fanga hakɛ bɛ daminɛ 90-120 wh/kg ɲɛnamayapo4 la ni i ye a suma ni 150-220 wh/kg ye NMC lithium-ion batiriw la. O density dɔgɔyali bɛ farikolo hakɛ walima a girinyaba de wajibiya fanga marali hakɛ kelen na. Baara minnu na, girinya ni yɔrɔ bɛ kɛ yɔrɔ minnu na kosɛbɛ-Aerospace, kuran mɔbiliw-NMC chimie bɛ se ka se sɔrɔ tuma caman na. Yɔrɔ min na lakana, ɲɛnamaya jan ani musaka bɛ nafa sɔrɔ, Lifepo4 bɛ fanga sɔrɔ.

 

LiFePO4

 

Ɲininkali minnu bɛ kɛ tuma caman na .

 

LifePo4 batiriw bɛ mɛn tiɲɛ na?

LifePo4 batiriw ka teli ka 3000 fo 5000 charge cycle di ka sɔrɔ ka 80% seko mara, ka baara kɛ ka se 10-15 sanw ma don o don-Baarakɛcogo la. Kɔnɔnatumuw bɛ se ka tɛmɛ 6500 kan. Kalandriya ɲɛnamaya bɛ taa fo 10+ sanw hali ni baara ka dɔgɔ, bawo chimie bɛ yɛrɛ bɔli teliya ani ka tiɲɛni fitinin kɛ ni a maralen bɛ a yɔrɔ dɔ la.

Yala ne bɛ se ka baara kɛ ni litiyamu ye min bɛ kɛ tuma bɛɛ-ion chargeur for lifepo4 batiriw kama wa?

No. standard litiyɔmu-ion chargeurs bɛ 4.2V laɲini seli kelen na ka sɔrɔ LifePo4 seliw bɛ 3.6V maximum chargement voltage wajibiya. Baara kɛli ni chargeur jugu ye, o bɛ kɛ sababu ye ka charge (sara) kɛ ka tɛmɛ, ka funteni sɔrɔ ani ka se ka dɔ bɔ a la kudayi. Aw bɛ baara kɛ ni chargeurw ye tuma bɛɛ minnu dabɔra kɛrɛnkɛrɛnnenya la LifePo4 chimie walima chargeur configurablew kama minnu sigilen bɛ tension profile ɲuman kan.

Mun bɛ LifePo4 kɛ lakana ye ka tɛmɛ batiri litiyɔmu tɔw kan?

Nɛgɛ fositɛri kemikaliya cogoya bɛ funteni tiɲɛni ni oksizɛni bɔli kɛlɛ min bɛ funteni bolicogo bila cobalt- batiriw basigilenw na. P-o jɛɲɔgɔnya barikamaw bɛ to ka sabati funteni jiginni na, o bɛ yɛrɛ bali- jeninida minnu bɛ to ka jeni, olu bɛ kɛ sababu ye ka batiri litiyamu wɛrɛw kɛ farati ye ni u tiɲɛna walima ni u sumana kojugu. LifePo4 selilɛriw bɛ se ka don u yɛrɛ la ni u bɛ se ka don u la cogo la min bɛ kɛ ka ɲɛ.

Yala LifePo4 batiriw bɛ baara kɛ nɛnɛ waati la wa?

LifePo4 batiriw bɛ baara kɛ funteni na ka bɔ -4 degɛrɛ F la ka se degere 140 ma, hali ni baarakɛcogo bɛ dɔgɔya funteni hakɛ dantɛmɛnenw na. Ni aw bɛ a charge ka tɛmɛ degere 32 kan, o bɛ se ka tiɲɛni banbali lase litiyɔmu plating ma. Batiriw ɲɛnabɔcogo ɲumanw bɛ sɔrɔ tasumabɔlanw na minnu bɛ sumaya ka sɔrɔ ka charge current to nɛnɛ waatiw la. Bɔli seko bɛ to ka sɔn nɛnɛ waati la, hali ni seko bɛ sɔrɔ waati dɔɔnin kɔnɔ.

 

Perspective laban .

 

LifePo4 bɛ kɔgɔyɔrɔ jira batiriw ka fɛɛrɛbɔ la min bɛ se ka charge (-simiya) min bɛ fanga caman saraka walasa ka lakana, ɲɛnamaya jan, ani musaka sɔrɔ min ka fisa kosɛbɛ-Nɔgɔya. O fɛɛrɛ in tɛmɛna ka tɛmɛn a daminɛni kan ka don baara kɛcogo ɲuman na iziniw kɔnɔ, o jogo ninnu nafa ka bon ka tɛmɛ fanga caman kan kilo kelen na.

Suguda siratigɛ b’a jira ko nin jiginni in bɛna taa ɲɛ. I n’a fɔ fɛn dilanni sɛgɛsɛgɛli, musakaw bɛ dɔgɔya. Ni patɔrɔnw bɛ ban, tɔn caman bɛ don baara la. I n’a fɔ baarakɛminɛnw bɛ baara kɛcogo jira min bɛ se ka da a kan san walima san tan caman kɔnɔ, dannaya bɛ bonya o fɛɛrɛ in na. Mɔgɔ o mɔgɔ bɛ fanga maracogo sugandilenw jateminɛ-A kɛra kuran mɔbili fanga ye, tile fanga marali, walima ka plɔmu bila a nɔ na-Asidi batiriw kɔnɔ minɛnw kɔnɔ minnu bɛ yen-LifePo4 ka kan ni jateminɛba ye ka da a ka sirako sigilen kan ani sɔrɔko min bɛ mɔgɔ bila ka miiri.

Aw ye ɲininkali ci .