Amabhethri e-LiFePO4 athatha "ukushaja" umhlaba webhethri.Kodwa isho ukuthini ngempela i-“LiFePO4”?Yini eyenza lawa mabhethri abe ngcono kunezinye izinhlobo?

Qhubeka ufunde ukuze uthole izimpendulo zale mibuzo neminye.

Ayini Amabhethri e-LiFePO4?

Amabhethri e-LiFePO4 awuhlobo lwebhethri ye-lithium elakhiwe nge-lithium iron phosphate.Amanye amabhethri esigabeni se-lithium afaka:

• I-Lithium Cobalt oxide (LiCoO22)
• I-Lithium Nickel Manganese Cobalt Oxide (LiNiMnCoO2)
• I-Lithium Titanate (LTO)
• I-Lithium Manganese oxide (LiMn2O4)
• I-Lithium Nickel Cobalt Aluminium Oxide (LiNiCoAlO2)

Ungase ukhumbule ezinye zalezi zakhi ezivela ekilasini lamakhemikhali.Yilapho ochithe khona amahora ubamba ngekhanda ithebula le-periodic (noma, uligqolozele odongeni lukathisha).Yilapho wenze khona izivivinyo (noma, wagqolozela ukuchoboza kwakho ngenkathi uzenza sengathi unaka izivivinyo).

Kunjalo, njalo nje umfundi uthanda ukuhlola futhi ugcina esengusokhemisi.Futhi kwakungosokhemisi abathola inhlanganisela ye-lithium engcono kakhulu yamabhethri.Indaba ende kafushane, yazalwa kanjalo ibhethri le-LiFePO4.(Ngo-1996, yiNyuvesi yaseTexas, ukuba neqiniso).I-LiFePO4 manje yaziwa njengebhethri ye-lithium ephephe kunazo zonke, ezinzile futhi ethembeke kakhulu.

Umlando omfushane Webhethri le-LiFePO4

Ibhethri ye-LiFePO4 iqale ngo-John B. Goodenough no-Arumugam Manthiram.Babengabokuqala ukuthola izinto ezisetshenziswa kumabhethri e-lithium-ion.Izinto ze-anode azifaneleki kakhulu ukusetshenziswa kumabhethri e-lithium-ion.Lokhu kungenxa yokuthi bathambekele ekwenzeni i-short-circuiting.

Ososayensi bathole ukuthi izinto ze-cathode zingenye yezindlela ezingcono zamabhethri e-lithium-ion.Futhi lokhu kucace kakhulu ezinhlobonhlobo zebhethri ze-LiFePO4.Ukusheshisa phambili, ukuqina okwandayo, ukuziphatha - ukuthuthukisa zonke izinhlobo zezinto, kanye ne-poof!Amabhethri e-LiFePO4 ayazalwa.

Namuhla, kunamabhethri e-LiFePO4 aphinde ashajwa yonke indawo.Lawa mabhethri anezinhlelo eziningi eziwusizo - asetshenziswa ezikebheni, kumasistimu elanga, ezimotweni nokunye.Amabhethri e-LiFePO4 awanayo i-cobalt, futhi abiza kancane kuneningi lezinye izindlela (ngokuhamba kwesikhathi).Ayinabuthi futhi ihlala isikhathi eside.Kodwa sizofika kulokho maduze.Ikusasa liphethe amathemba aqhakazile kakhulu ebhethri ye-LiFePO4.

Kodwa yini eyenza ibhethri ye-LiFePO4 ibe ngcono?

I-LiFePO4 vs. Amabhethri e-Lithium Ion

Manje njengoba sesazi ukuthi amabhethri e-LiFePO4 ayini, ake sixoxe ngokuthi yini eyenza i-LiFePO4 ibe ngcono kune-lithium ion namanye amabhethri e-lithium.

Ibhethri le-LiFePO4 alilungile kumadivayisi agqokekayo njengamawashi.Ngoba banesisindo esincane samandla uma kuqhathaniswa namanye amabhethri e-lithium-ion.Sekushiwo lokho, ezintweni ezifana nezinhlelo zamandla elanga, ama-RV, izinqola zegalofu, izikebhe ze-bass, nezithuthuthu zikagesi, zihamba phambilingokude.Kungani?

Nokho, kokukodwa, impilo yomjikelezo webhethri ye-LiFePO4 ingaphezu kuka-4x eyamanye amabhethri e-lithium ion.

Futhi iwuhlobo lwebhethri ye-lithium ephephe kunazo zonke emakethe, iphephe kakhulu kune-lithiom ion nezinye izinhlobo zebhethri.

Okokugcina, amabhethri e-LiFePO4 awakwazi nje ukufinyelela imijikelezo engu-3,000-5,000 noma ngaphezulu... Angafinyelela100% ukujula kokukhishwa (DOD).Kungani lokho kubalulekile?Ngoba lokho kusho ukuthi, nge-LiFePO4 (ngokungafani namanye amabhethri) akudingeki ukhathazeke ngokukhipha ibhethri lakho ngaphezulu.Futhi, ungayisebenzisa isikhathi eside njengomphumela.Eqinisweni, ungasebenzisa ibhethri yekhwalithi ye-LiFePO4 iminyaka eminingi isikhathi eside kunezinye izinhlobo zebhethri.Ikalelwe ukuthi ithathe imijikelezo engu-5,000.Lokho cishe iminyaka eyi-10.Ngakho izindleko ezimaphakathi ngokuhamba kwesikhathikakhulukangcono.Yileyo ndlela amabhethri e-LiFePO4 anqwabelanisa ngayo i-lithium ion.

Nakhu ukuthi kungani amabhethri e-LiFePO4 engcono kunokungagcini nje nge-lithium ion, kodwa ezinye izinhlobo zebhethri ngokujwayelekile:

I-Safe, I-Stable Chemistry

Ukuphepha kwebhethri ye-lithium kubalulekile.Izindaba"aqhumayo" amabhethri e-lithium-ion laptopbakucacisile lokho.Enye yezinzuzo ezibaluleke kakhulu i-LiFePO4 enazo ngaphezu kwezinye izinhlobo zebhethri ukuphepha.I-LiFePO4 iwuhlobo lwebhethri ye-lithium ephephe kunazo zonke.Iphephile kunanoma yiluphi uhlobo, empeleni.

Sekukonke, amabhethri e-LifePO4 anekhemikhali ye-lithium ephephe kunazo zonke.Kungani?Ngoba i-lithium iron phosphate inokuzinza okungcono kwe-thermal kanye nesakhiwo.Lokhu kuyinto ye-asidi eholayo futhi ezinye izinhlobo zebhethri eziningi azinayo ezingeni i-LiFePO4 enayo.I-LiFePO4 iezingashi.Iyakwazi ukumelana namazinga okushisa aphezulu ngaphandle kokubola.Ayijwayele ukubaleka okushisayo, futhi izogcina ipholile ekamelweni lokushisa.

Uma ufaka ibhethri le-LiFePO4 kumazinga okushisa aqinile noma izehlakalo eziyingozi (njengokujikeleza okufushane noma ukuphahlazeka) ngeke iqale umlilo noma iqhume.Kulabo abasebenzisa amabhethri e-Deep cycle LiFePO4 nsuku zonke ku-RV, i-bass boat, isikuta, noma i-liftgate, leli qiniso liyaduduza.

Ukuphepha Kwemvelo

Amabhethri e-LiFePO4 asevele eyinzuzo emhlabeni wethu ngoba ayashajwa.Kodwa ubungani babo bemvelo abugcini lapho.Ngokungafani namabhethri e-lithium e-lead ne-nickel oxide, awawona ubuthi futhi ngeke avuze.Ungawasebenzisa kabusha futhi.Kodwa ngeke udinge ukwenza lokho kaningi, ngoba zihlala imijikelezo engu-5000.Lokho kusho ukuthi ungawashajwa kabusha (okungenani) izikhathi ezingu-5,000.Uma kuqhathaniswa, amabhethri e-lead acid ahlala kuphela imijikelezo engama-300-400.

Ukusebenza Okuhle Kakhulu kanye nokusebenza

Ufuna ibhethri eliphephile, elingenabo ubuthi.Kodwa futhi ufuna ibhethri elizosebenza kahle.Lezi zibalo zifakazela ukuthi i-LiFePO4 iletha konke lokho nokunye okwengeziwe:

• Ukushaja kahle: ibhethri le-LiFePO4 lizofinyelela ekushajweni okugcwele emahoreni angu-2 noma ngaphansi.
• Izinga lokuzikhipha uma lingasetshenziswa: 2% kuphela ngenyanga.(Uma kuqhathaniswa no-30% wamabhethri e-lead acid).
• Isikhathi sokusebenza siphezulu kunamabhethri e-lead acid/amanye amabhethri e-lithium.
• Amandla angaguquki: inani elifanayo le-amperage nanoma ingaphansi kuka-50% wempilo yebhethri.
• Akukho ukulungiswa okudingekayo.

Encane futhi Engasindi

Izinto eziningi ziyakala ukwenza amabhethri e-LiFePO4 abe ngcono.Uma sikhuluma ngokukala—ama-lightweights aphelele.Eqinisweni, cishe alula ngo-50% kunamabhethri e-lithium manganese oxide.Inesisindo esingafika ku-70% esilula kunamabhethri e-asidi yomthofu.

Uma usebenzisa ibhethri lakho le-LiFePO4 emotweni, lokhu kuhumushela ekusetshenzisweni kwegesi okuncane, kanye nokusebenziseka kalula.Futhi zihlangene, zikhulula isikhala ku-scooter yakho, isikebhe, i-RV, noma uhlelo lwezimboni.

Amabhethri e-LiFePO4 vs. Amabhethri Angewona awe-Lithium

Uma kukhulunywa nge-LiFePO4 vs lithium ion, i-LiFePO4 ingumnqobi ocacile.Kodwa anjani amabhethri e-LiFePO4 uma eqhathaniswa namanye amabhethri aphinde ashajwe emakethe namuhla?

Amabhethri e-Lead Acid

Amabhethri e-lead acid angase abe inzuzo ekuqaleni, kodwa azogcina ekubize kakhulu ngokuhamba kwesikhathi.Lokho kungenxa yokuthi adinga ukunakekelwa njalo, futhi kufanele uwashintshe kaningi.Ibhethri le-LiFePO4 lizohlala isikhathi eside izikhathi ezi-2-4x, ngaphandle kokuligcina lingekho kudingekile.

Gel Amabhethri

Njengamabhethri e-LiFePO4, amabhethri ejeli awadingi ukushajwa njalo.Futhi ngeke zilahlekelwe ukushajwa ngenkathi zigcinwe.Ijeli ne-LiFePO4 zihluke kuphi?Isici esikhulu inqubo yokushaja.Amabhethri ejeli ashaja ngesivinini somnenke.Futhi, kufanele uzinqamule uma zishajwe u-100% ukuze ugweme ukuzonakaliswa.

AGM Amabhethri

Amabhethri e-AGM azokwenza umonakalo omkhulu esikhwameni sakho semali, futhi asengozini enkulu yokuthi wona ngokwawo alimale uma uwakhipha amandla adlula u-50%.Ukuzigcina kungase kube nzima futhi.Amabhethri e-LiFePO4 Ionic lithium angakhishwa ngokuphelele ngaphandle kwengozi yokulimala.

Ibhethri le-LiFePO4 lazo zonke izinhlelo zokusebenza

Ubuchwepheshe be-LiFePO4 bubonakale buzuzisa ezinhlobonhlobo zezinhlelo zokusebenza.Nazi ezimbalwa zazo:

• Izikebhe zokudoba nama-kayak:Isikhathi esincane sokushaja nesikhathi eside sokusebenza sisho isikhathi esiningi sokuphuma emanzini.Isisindo esincane sivumela ukuqondisa kalula kanye nokukhushulwa kwesivinini phakathi nalowo mncintiswano wokudoba wezinga eliphezulu.
• Ama-Mopeds kanye nezithuthuthu zokuhamba:Asikho isisindo esifile sokukunciphisa ijubane.Shaja kumthamo ongaphansi ogcwele ohambweni lwe-impromptu ngaphandle kokulimaza ibhethri lakho.
• Ukusetha i-solar:Hambisa amabhethri e-LiFePO4 angasindi noma kuphi lapho impilo ikuyisa khona (ngisho noma kukhuphukela entabeni futhi kude negridi) bese usebenzisa amandla elanga.
• Ukusetshenziswa kwezentengiso:Lawa mabhethri aphephe kakhulu, amabhethri e-lithium aqine kunawo wonke akhona.Ngakho-ke zilungele izinhlelo zokusebenza zezimboni njengemishini yaphansi, ama-liftgates, nokuningi.
• Okuningi okwengeziwe:Ngaphezu kwalokho, amabhethri e-lithium iron phosphate anika amandla ezinye izinto eziningi.Isibonelo - amathoshi, ugwayi we-elekthronikhi, izinto zomsakazo, izibani eziphuthumayo nokunye okuningi.

Amabhethri e-LiFePO4 alungele ukusetshenziswa kwansuku zonke, amandla ayisipele, nokuningi!Futhi banezinzuzo ezimangalisayo zama-RV nama-trailer ohambo.Funda kabanzi lapha.

Funda mayelana nezinhlobo ezahlukene zamabhethri e-lithium nokuthi asetshenziswa kanjani lapha:

• Amabhethri e-Lithium RV
• Amabhethri e-Lithium Marine
• Amabhethri eSolar Lithium
• I-Lithium Ukudoba Kayak Amabhethri
• Amabhethri we-Lithium Scooter

I-LiFePO4 Izimpendulo Ezisheshayo

Ingabe i-LiFePO4 iyafana ne-lithium ion?

Lutho neze!Ibhethri ye-LiFePO4 inempilo yomjikelezo engaphezu kuka-4x yamabhethri e-lithium ion polymer.

Ingabe amabhethri e-LiFePO4 alungile?

Nokho, okokuqala, amabhethri e-LiFePO4 asebenza kahle ngendlela emangalisayo uma eqhathaniswa namabhethri endabuko.Akugcini lapho, zikhanya kakhulu futhi ungasebenzisa umthamo omkhulu webhethri lakho ngaphandle kwezinkinga.(Ungasebenzisa kuphela cishe u-50% ngamabhethri e-lead acid. Ngemva kwalokho, ibhethri liyalimala.) Ngakho-ke jikelele, yebo, kakhulu kakhulu - amabhethri e-LiFePO4 mahle.

Ingabe i-LiFePO4 ingabamba umlilo?

Amabhethri e-LiFePO4 aphephile kakhulu kumabhethri e-lithium, ngoba ngeke abambe umlilo, futhi ngeke aze ashise kakhulu.Noma ungabhoboza ibhethri ngeke livuthe umlilo.Lokhu ukuthuthukiswa okukhulu ngaphezu kwamanye amabhethri e-lithium, angashisa ngokweqile futhi abambe umlilo.

Ingabe i-LiFePO4 ingcono kune-lithium ion?

Ibhethri ye-LiFePO4 inomkhawulo phezu kwe-lithium ion, kokubili ngokwempilo yomjikelezo (ihlala isikhathi eside esingu-4-5x), nokuphepha.Lokhu kuyinzuzo eyinhloko ngoba amabhethri e-lithium ion angashisa futhi abambe umlilo, kuyilapho i-LiFePO4 ingenzi.

Kungani i-LiFePO4 ibiza kangaka?

Amabhethri e-LiFePO4 avamise ukubiza kakhulu ngaphambili, kodwa ashibhile isikhathi eside ngoba ahlala isikhathi eside.Abiza ngaphezulu ngoba izinto ezisetshenziswa ukuzakha zibiza kakhulu.Kodwa abantu basawakhetha kunamanye amabhethri.Kungani?Ngoba i-LiFePO4 ineabaningiizinzuzo ngaphezu kwamanye amabhethri.Isibonelo, alula kakhulu kune-asidi yomthofu nezinye izinhlobo eziningi zamabhethri.Futhi ziphephe kakhulu, zihlala isikhathi eside, futhi azidingi ukunakekelwa.

Ingabe i-LiFePO4 iyi-lipo?

Cha. I-Lifepo4 inenani lezinzuzo ezihlukile kune-Lipo, futhi nakuba zombili zingamakhemikhali e-lithium, azifani.

Yini engingayisebenzisela i-LiFePO4 Battery?

Ungasebenzisa amabhethri e-LiFePO4 ezintweni ezifanayo ongasebenzisa i-lead acid, i-AGM noma amanye amabhethri endabuko.Isibonelo, ungasebenzisa amandlaizikebhe ze-bass namanye amathoyizi asolwandle.Noma ama-RV.Noma ama-solar setups, ama-mobility scooters, nokunye okuningi.

Ingabe i-LiFePO4 iyingozi kakhulu kune-AGM noma i-lead acid?

Cha.Empeleni iphephe kakhudlwana.Futhi ngenxa yezizathu ezimbalwa, okuhlanganisa neqiniso lokuthi amabhethri e-LiFePO4 awawukhiqizi umusi onobuthi.Futhi awachithi i-sulfuric acid njengamanye amabhethri amaningi (njenge-lead acid.) Futhi njengoba sishilo ekuqaleni, awashisi ngokweqile noma abambe umlilo.

Ngingakwazi ukushiya ibhethri lami le-LiFePO4 kushaja?

Uma amabhethri akho e-LiFePO4 enesistimu yokuphatha ibhethri, izovimbela ibhethri lakho ekushajweni ngokweqile.Amabhethri ethu e-Ionic wonke akhelwe ngaphakathiamasistimu okuphatha ibhethri.

Ingakanani iminyaka yokuphila yamabhethri e-LiFePO4?

Ubude besikhathi sokuphila bungenye yezinzuzo ezinkulu, uma kungenjaloiInani eliphakeme kakhulu lama-LiFePO4.Amabhethri ethu e-lithium akalwe ukuthi agcine imijikelezo eyi-5,000.Okusho ukuthi, iminyaka eyi-10 noma ngaphezulu (futhi kaningi ngaphezulu), kuye ngokusetshenziswa kunjalo.Nangemuva kwaleyo mijikelezo engu-5,000, amabhethri ethu e-LiFePO4 angakwazinamanjeukusebenza ku-70% umthamo.Futhi okungcono kakhulu, ungakhipha ama-80% adlule ngaphandle kokukhishwa okukodwa.(Amabhethri e-asidi yomthofu avame ukuphuma igesi lapho ekhishwa esedlule u-50%.)