LiFePO4 Bhatiri

Mishumo yeTesla yegore rechitatu ra2021 yakazivisa shanduko kuenda kumabhatiri eLiFePO4 sechipimo chitsva mumotokari dzayo. Asi chii chaizvo chinonzi mabhatiri eLiFePO4?

NEW YORK, NEW YORK, USA, Chivabvu 26, 2022 /EINPresswire.com / — Ndiwo mamwe mabhatiri ari nani pane Li-Ion here? Mabhatiri aya anosiyana sei nemamwe mabhatiri?

Nhanganyaya kumabhatiri eLiFePO4

Bhatiri re lithium iron phosphate (LFP) ibheteri re lithium-ion rine mwero wekuchaja nekuburitsa simba nekukurumidza. Ibheteri rinogona kuchajwazve rine LiFePO4 se cathode uye graphitic carbon electrode ine anode yesimbi.

Mabhatiri eLiFePO4 ane simba shoma pane mabhatiri elithium-ion uye mavoltage ekushanda akaderera. Ane mwero wakaderera wekuburitsa mweya ane macurve akatwasuka uye akachengeteka kupfuura Li-ion. Mabhatiri aya anozivikanwawo semabhatiri elithium ferrophosphate.

Kugadzirwa kwemabhatiri eLiFePO4

Mabhatiri eLiFePO4 akagadzirwa naJohn B. Goodenough naArumugam Manthiram. Ndiwo aive pakati pevakatanga kuona zvinhu zvinoshandiswa mumabhatiri elithium-ion. Zvinhu zveanode hazvina kunaka kumabhatiri elithium-ion nekuda kwetsika yavo yekukurumidza kupfupisa magetsi.

Masayendisiti akawana kuti zvinhu zve cathode zviri nani kana zvichienzaniswa ne lithium-ion battery cathodes. Izvi zvinonyanya kuonekwa mumhando dzeLiFePO4 battery. Dzinowedzera kugadzikana uye conductivity uye dzinovandudza zvimwe zvinhu zvakasiyana-siyana.

Mazuva ano, mabhatiri eLiFePO4 anowanikwa kwese kwese uye ane mashandisirwo akasiyana-siyana, kusanganisira kushandiswa muzvikepe, masisitimu ezuva, uye mota. Mabhatiri eLiFePO4 haana cobalt uye anodhura zvishoma pane mamwe akawanda. Haana chepfu uye anogara kwenguva refu.

Magadzirirwo ebhatiri reLFP -

Basa reMasisitimu Ekutarisira Mabhatiri muMabhatiri eLFP

Mabhatiri eLFP anoumbwa nezvinhu zvinopfuura masero akabatana chete; ane sisitimu inoita kuti bhatiri rigare mukati memiganhu yakachengeteka. Sisitimu yekutarisira bhatiri (BMS) inodzivirira, inodzora, uye inotarisa bhatiri mumamiriro ekushanda kuti ive nechokwadi chekuchengetedzwa uye kuwedzera hupenyu hwebhatiri.

Basa reMasisitimu Ekutarisira Mabhatiri muMabhatiri eLFP -

Kunyangwe hazvo masero e lithium iron phosphate achishivirira zvakanyanya, anowanzo shandiswa zvakanyanya pakuchaja, izvo zvinoderedza mashandiro. Zvinhu zvinoshandiswa pa cathode zvinogona kuora uye kurasikirwa nekugadzikana kwayo. BMS inodzora kubuda kwesero rega rega uye inoita kuti voltage yepamusoro yebhatiri irambe iripo.

Sezvo zvinhu zve electrode zvichiderera, Undervoltage inova dambudziko guru. Kana chero voltage yesero ikadonha pasi pemuganho wakatarwa, BMS inobvisa bhatiri kubva mudunhu. Inoshandawo semutsigiri wekuchengetedza magetsi kana yakawandisa uye inodzima kushanda kwayo panguva yekushomeka kwemagetsi.

Mabhatiri eLiFePO4 vs. Mabhatiri eLithium-Ion

Mabhatiri eLiFePO4 haana kukodzera zvishandiso zvinopfekwa zvakaita semawachi. Ane simba shoma kupfuura mamwe mabhatiri e lithium. Zvisinei, ndiwo akanakisa kune masisitimu esimba rezuva, maRV, magorofu, mabhoti ebass, uye midhudhudhu yemagetsi.

★Chimwe chezvakanakira zvikuru zvemabhatiri aya inguva yawo yekutenderera.

Mabhatiri aya anogona kugara kwenguva yakareba kupfuura mamwe ka4. Akachengeteka uye anogona kusvika pakadzika kusvika 100% pakubuda, zvichireva kuti anogona kushandiswa kwenguva yakareba.

Pazasi pane zvimwe zvikonzero nei mabhatiri aya ari imwe nzira iri nani pane mabhatiri eLi-ion.

★Mutengo Wakaderera

Mabhatiri eLFP anoumbwa nesimbi nephosphorus, anocherwa zvakanyanya, uye haadhuri. Mutengo wemabhatiri eLFP unofungidzirwa kuti wakaderera ne70 muzana pa kg pane mabhatiri eNMC ane nickel-rich. Kuumbwa kwawo kwemakemikari kunoita kuti pave nemutengo wakanaka. Mitengo yakaderera yemasero yakataurwa yemabhatiri eLFP yakaderera pasi pe$100/kWh kekutanga muna 2020.

★Kukanganisa Kudiki Kwezvakatipoteredza
Mabhatiri eLFP haana nickel kana cobalt, ayo anodhura uye ane simba guru pakuchengetedza nharaunda. Mabhatiri aya anogona kuchajwazve izvo zvinoratidza kuti ane hushamwari nezvakatipoteredza.

★Kushanda Nesimba Kwakawedzerwa
Mabhatiri eLFP anozivikanwa nekugara kwenguva refu, zvichiita kuti ave sarudzo yakakurumbira yemashandisirwo anoda simba rakavimbika uye rinobuda nguva dzose nekufamba kwenguva. Mabhatiri aya anonzwa kurasikirwa nesimba zvishoma nezvishoma kupfuura mamwe mabhatiri e lithium-ion, izvo zvinobatsira kuchengetedza kushanda kwawo kwenguva refu. Pamusoro pezvo, ane voltage shoma yekushanda, zvichikonzera kusagadzikana kwemukati uye kumhanya kwekuchaja/kuburitsa magetsi nekukurumidza.

★Kuchengetedzwa Kwakawedzerwa uye Kugadzikana
Mabhatiri eLFP akasimba pakupisa uye pamakemikari, saka haawanzo putika kana kubata moto. LFP inogadzira chikamu chimwe muzvitanhatu chekupisa kweNMC ine nickel-rich. Nekuti chisungo cheCo-O chakasimba mumabhatiri eLFP, maatomu eokisijeni anoburitswa zvishoma nezvishoma kana akapfupikiswa kana kupiswa zvakanyanya. Uyezve, hapana lithium inosara mumasero ane chaji yakazara, zvichiita kuti arambe kurasikirwa neokisijeni zvakanyanya zvichienzaniswa ne exothermic reactions inoonekwa mune mamwe masero e lithium.

★Diki uye Rakareruka
Mabhatiri eLFP akareruka ne50% kupfuura mabhatiri e lithium manganese oxide. Akareruka ne70% kupfuura mabhatiri e lead-acid. Kana ukashandisa bhatiri reLiFePO4 mumotokari, unoshandisa gasi shoma uye unogona kufamba-famba zviri nyore. Madiki zvakare uye madiki, zvichikubvumidza kuchengetedza nzvimbo pa scooter yako, chikepe, RV, kana maindasitiri.

Mabhatiri eLiFePO4 vs. Mabhatiri Asiri eLithium
Mabhatiri asiri e-lithium ane zvakanakira zvakawanda asi anogona kutsiviwa pakati pegore zvichitevera mukana wemabhatiri matsva eLiFePo4 sezvo tekinoroji yekare inodhura uye isingashande zvakanaka.

☆ Mabhatiri eLead Acid
Mabhatiri ane lead-acid anogona kuita seasingadhuri pakutanga, asi anozopedzisira ava kudhura zvakanyanya nekufamba kwenguva. Izvi zvinokonzerwa nekuti anoda kugadziriswa kakawanda uye kutsiviwa. Bhatiri reLiFePO4 rinogara kwenguva yakareba ka2-4 pasina kudiwa kwekugadzirisa.

☆Mabhatiri eGel
Mabhatiri egel, seLiFePO4, haadi kudzoserwa mari kakawanda uye haarasikirwe nechaji panguva yekuchengetwa. Asi mabhatiri egel anochaja zvishoma nezvishoma. Anofanira kubviswa nekukurumidza kana achangochaja zvizere kuti asaparare.

☆Mabhatiri eAGM
Kunyange hazvo mabhatiri eAGM ari panjodzi huru yekukuvadzwa pasi pe50% yesimba, mabhatiri eLiFePO4 anogona kuburitswa zvachose pasina njodzi yekukuvadzwa. Zvakare, zvakaoma kuramba achishanda.

Zvikumbiro zveLiFePO4 Mabhatiri
Mabhatiri eLiFePO4 ane mashandisirwo akawanda anobatsira, anosanganisira

●Magwa ekubata hove neKayak: Unogona kupedza nguva yakawanda uri mumvura uine nguva shoma yekuchaja uye nguva yakareba yekushanda. Huremu hushoma hunoita kuti kubata hove kuve nyore uye kukurumidza kukwira panguva yemakwikwi ekuredza hove ane njodzi huru.

●Masikuta ekufambisa nemamoped: Hapana huremu hwakanyanya hwekukudzora kumhanya. Chaja bhatiri rako kusvika pasi pesimba rakazara kuti rifambe risingakanganisike.

●Magadzirirwo ezuva: Takura mabhatiri eLiFePO4 akareruka chero kwaunoenda hupenyu (kunyangwe kukwira gomo kana kubva pagridi) kuti ushandise simba rezuva.

●Kushandiswa mukutengeserana: Aya ndiwo mabhatiri e lithium akachengeteka uye akaomarara zvinoita kuti akwanise kushandiswa mumaindasitiri akadai semichina yepasi, ma liftgate, nezvimwewo.

Uyezve, mabhatiri e lithium iron phosphate anofambisa zvimwe zvinhu zvakawanda zvakaita sematochi, fodya dzemagetsi, michina yeredhiyo, mwenje wekukurumidza, nezvimwe zvinhu.

Mikana yekushandiswa kweWid-Scale LFP
Kunyange hazvo mabhatiri eLFP asingadhuri zvakanyanya uye akagadzikana pane mamwe mashandisirwo, huwandu hwesimba hwave chipingamupinyi chikuru pakushandiswa kwakapararira. Mabhatiri eLFP ane huwandu hwesimba hwakaderera zvikuru, huri pakati pe15 ne25%. Zvisinei, izvi zviri kuchinja uchishandisa maerekitirodhi akakora seaya anoshandiswa muShanghai-made Model 3, ine huwandu hwesimba hwe359Wh/liter.

Nekuda kwehupenyu hurefu hwemabhatiri eLFP, ane simba rakawanda kupfuura mabhatiri eLi-ion ane huremu hwakaenzana. Izvi zvinoreva kuti simba remabhatiri aya richafanana nekufamba kwenguva.

Chimwe chipingamupinyi pakugamuchirwa kwemotokari dzakawanda ndechekuti China ndiyo yave kutonga musika nekuda kwehuwandu hwemapatent eLFP. Sezvo mapatent aya achipera, pane fungidziro yekuti kugadzirwa kweLFP, sekugadzira mota, kuchaitwa munzvimbo dzakasiyana.

Vagadziri vemotokari vakuru vakaita seFord, Volkswagen, neTesla vari kuwedzera kushandisa tekinoroji iyi nekutsiva nickel kana cobalt formulations. Chiziviso chakaitwa neTesla munguva pfupi yapfuura mukuvandudzwa kwayo kwekota ino inongova kutanga. Tesla yakapawo pfupiso pfupi pabhatiri rayo re4680, iro richava nesimba rakawanda uye richava nenzvimbo yakakura. Zvinogonekawo kuti Tesla ishandise "sero-ku-pack" kuvaka kuti iunganidze masero akawanda uye igadzirise simba rakaderera.

Pasinei nezera rayo,LFPuye kudzikiswa kwemitengo yemabhatiri kunogona kuve kwakakosha mukukurumidza kushandiswa kwemagetsi emagetsi akawanda. Panosvika 2023, mitengo yelithium-ion inotarisirwa kunge yava pedyo nemadhora zana ($100/kWh). MaLFP anogona kugonesa vagadziri vemotokari kusimbisa zvinhu zvakaita sekurerukirwa kana nguva yekuchaja kwete mutengo chete.