Ukuqonda Iindidi zeBatri yeLithium ezintandathu: Yeyiphi eyona ilungileyo kwiiMfuno zakho?

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iintlobo zebhetri ye-lithium

Isiqulatho

Iibhetri zeLithium zidume kakhulu kunangaphambili, zivela kwii-elektroniki ezahlukeneyo. Nangona kunjalo, ayizizo zonke iibhetri ze-lithium ezifanayo. Namhlanje, makhe sihlolisise iintlobo ezintandathu eziphambili zeebhetri ze-lithium – okulungileyo kunye nokubi, kunye nezicelo zabo ezilungileyo.

ILithium Iron Phosphate (LFP)

Iibhetri ze-LFP ziphakathi kwezona ntlobo zingcono kwiinkqubo zokugcina amandla. Ziquka i-phosphate cathodes kunye ne-graphic carbon anodes. Ezi bhetri ziqhayisa imijikelo yobomi obude, uzinzo oluhle kakhulu lwe-thermal, kunye nokusebenza okuthembekileyo kwe-electrochemical.

iibhetri ze-lfp

IiPros

Iibhetri ze-LFP zithandwa kwizicelo zamandla aphezulu ngenxa yokuqina kwazo, ubomi obude, kunye nokhuseleko. Zihlala zihlala ngaphezulu kwe-2,000 lemijikelo, kwaye ubunzulu bokukhutshwa buchaphazela kancinane ubomi babo.

Iibhetri ze-LFP ngokuqhelekileyo zilinganiselwa kwi-80% ubunzulu bokukhutshwa, kwaye ezinye ziyakwazi ukumelana ne-100% yokukhutshwa ngaphandle komonakalo.

Ngokuchasana okuphantsi kwangaphakathi kunye ne-a ukubaleka kwe-thermal Umda ojikeleze i-270 ° C (518 ° F), iibhetri ze-LFP zezinye ze iinketho zebhetri ye-lithium ekhuselekileyo.

Ububi

Iibhetri ze-LFP zinamandla athile aphantsi (90-120Wh / kg) xa kuthelekiswa nezinye iibhetri ze-lithium, kwakhona ukusebenza kuya kuncipha ukusebenza kumaqondo aphantsi. Ezi zinto zibenza bangalungeli kakhulu kwizicelo eziphezulu ze-cranking.

Usetyenziso

Ibhetri ye-LFP isoloko isetyenziselwa ukutshintsha iibhetri ze-lead-acid deep-cycle, njengoko iiseli ezine kwichungechunge zivelisa i-12. 80V, efana neeseli ezintandathu ze-2V ze-lead-acid.

ILithium Cobalt oxide (LCO)

I-LCO yayiyikhemistri yebhetri ye-Li-ion yokuqala. Banoxinaniso lwamandla aphezulu kodwa amandla aphantsi, okubenza bangafaneleki kwizicelo zomthwalo ophezulu. Nangona kunjalo, banokunika amandla ixesha elide.

iibhetri ze-lco

IiPros

Iibhetri ze-LCO zinamandla athile aphezulu (150-200Wh / kg), ezivumela ukuba zinike amandla ixesha elide kwizicelo zomthwalo ophantsi.

Ububi

Iibhetri ze-LCO zinobomi obufutshane be-500-1, i-000 cycles, kwaye i-cobalt iyabiza, iyenza ibe yindleko. Iibhetri ze-LCO nazo zinokuzinza okuphantsi kwe-thermal, ukunciphisa ukusetyenziswa kwazo kwizicelo zomthwalo ophezulu.

Usetyenziso

Iibhetri ze-LCO zaziqhelekileyo kwi-lightweight kunye ne-electronics encinci kodwa zilahlekelwa ukuthandwa ngenxa yeendleko eziphezulu ze-cobalt kunye nemiba yokhuseleko.

ILithium-Ion Manganese oxide (LMO)

Iibhetri ze-LMO zisebenzisa i-lithium manganese oxide cathodes, ephucula ukuhamba kwe-ion, ukuchasana okuphantsi, kunye nokwandisa ukuphathwa kwangoku. Oku kwandisa uzinzo kunye nokhuseleko lwe-thermal.

iibhetri ze-lmo

IiPros

Iibhetri ze-LMO zitshaja ngokukhawuleza, zibonelela ngamandla aphezulu (100–150Wh/kg), kwaye zisebenza ngokufanelekileyo kumaqondo obushushu aphezulu. Banikezela nokuguquguquka, njengoko i-chemistry yabo yangaphakathi inokulungiswa ukuze kulungiswe umthwalo ophezulu okanye izicelo zobomi obude.

Ububi

Iibhetri ze-LMO zilahlekelwa ukuthandwa njengoko zibonelela ngeempawu ezifanayo njengeebhetri ze-LFP kodwa zinemijikelo yobomi embalwa, zihlala ziyi-300-700 kuphela.

Usetyenziso

Iibhetri ze-LMO zisetyenziselwa izixhobo zombane eziphathwayo, izixhobo zonyango, kunye nezinye izithuthi ezixubileyo/zombane.

ILithium Nickel Manganese Cobalt (NMC)

Iibhetri ze-NMC ibhalansi i-nickel, i-manganese, kunye ne-cobalt ukusebenzisa amandla abo. I-Nickel ibonelela ngamandla amakhulu oxinaniso kodwa ayizinzi, ngelixa i-manganese izinzile kodwa inoxinano lwamandla aphantsi. Ukudibanisa ezi zinto kubangela i-stable, i-high-energy density battery chemistry (150-220Wh/kg).

iibhetri ze-nmc 1

IiPros

Iibhetri ze-NMC zineenzuzo ezininzi: ukuxinana kwamandla aphezulu, ixesha elide lokuphila, ixabiso eliphantsi kuneebhetri ezisekelwe kwi-cobalt kunye nokuzinza okuphezulu kwe-thermal kuneebhetri ze-LCO.

Ububi

Iibhetri ze-NMC zinombane ophantsi kancinci kuneebhetri ezisekwe kwi-cobalt.

Usetyenziso

Iibhetri ze-NMC, njengeebhetri ze-LMO, zithandwa kwizixhobo zamandla kunye noomatshini bombane be-elektroniki beebhayisekile, ii-scooters, kunye nezinye izithuthi zombane.

ILithium Nickel Cobalt Aluminium oxide (NCA)

Iibhetri zeNCA zinoxinano lwamandla aphezulu (200-260Wh/kg) kuneebhetri ze-NMC, ezizivumela ukuba zigcine amandla amaninzi ngeyunithi nganye. Nangona kunjalo, zikwathandeka ngakumbi kwiziganeko zokubaleka kwe-thermal.

iibhetri

IiPros

Iibhetri zeNCA zinoxinaniso lwamandla aphezulu kunye nobomi obufanelekileyo.

Ububi

Iibhetri zeNCA azikhuselekanga kwaye zibiza kakhulu kunezinye iibhetri ze-lithium.

Usetyenziso

Iibhetri ze-NCA zithandwa kwimarike yemoto yombane ngenxa yokukwazi ukwenza izicelo zomthwalo ophezulu kunye nobomi obude bebhetri. UTesla usebenzisa iibhetri zeNCA.

ILithium Titanate oxide (LTO)

Iibhetri ze-LTO zikhuselekile kakhulu kwaye zihlala ixesha elide, zitshaja ngokukhawuleza kunezinye iibhetri ze-lithium. Basebenzisa i-lithium titanate kwi-anode kunye ne-LMO okanye i-NMC kwi-cathode.

Iibhetri

IiPros

Iibhetri ze-LTO zibonelela ngokutshaja okukhawulezayo, uluhlu olubanzi lobushushu obusebenzayo, ubomi obuphezulu ukuya kuthi ga kwimijikelo ye-10,000, kunye nokhuseleko olugqwesileyo ngenxa yokuzinza kwazo.

Ububi

Iibhetri ze-LTO zinoxinano lwamandla aphantsi (50–80Wh/kg) ngaphezu kwazo zonke ezinye iintlobo ze-5 zeebhetri ze-lithium. Zikwabiza kakhulu.

Usetyenziso

Iibhetri ze-LTO zinezicelo ezininzi, kubandakanywa izithuthi zombane, izikhululo zokutshaja, unxibelelwano, kunye ne-aerospace/izixhobo zomkhosi.

Loluphi olona didi luqhelekileyo lwebhetri yeLithium?

Iibhetri zeLCO zinika amandla iiselfowuni, iilaptops, iitafile, kunye neekhamera zedijithali – ukubenza uhlobo oluqhelekileyo lwebhetri ye-lithium.

Ukuqukumbela

Iibhetri ze-lithium ezahlukeneyo zineenzuzo ezizodwa, iingxaki kunye nokusetyenziswa. Iimfuno zakho, njengohlahlo lwabiwo-mali, ukunyamezela ukhuseleko, kunye neemfuno zamandla, zimisela olona hlobo lwebhetri ye-lithium kuwe. Ukuba ufuna ibhetri ye-lithium eyenziwe ngokwezifiso, qhagamshelana nengcali yethu.

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