Maxay ka samaysan yihiin baytariyada lithium{0}

Nov 20, 2025

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Horudhac lithium{0}} baytariyada

Mabaadi'da Shaqada ee Lithium Betteries{0}ion

 

Batari lithium ah{0}Ion inta badan waxa uu ka kooban yahay koronto togan, electrode taban, electrolyte oo qabta ion lithium, iyokala saaridiyo daasad kala saarta electrodes-ka togan iyo kuwa taban. Walxaha korantada togan guud ahaan waa iskudhis u oggolaanaya gelinta dib loo rogi karo iyo soo saarista lithium ions, sida lithium cobalt oxide (LiCoO₂), lithium nickel oxide (LiNiO₂), lithium manganese oxide (LiMn₂O₄), ama walxaha ternary (LiCoₓNiᵧMn₁₋ₓ₋ᵧO₂). Electrolytku wuxuu ka kooban yahay cusbada lithium (milixyada caadiga ah ee lithium waxaa ka mid ah LiClO₄, LiPF₆, LiBF₄, LiBOB, iwm.) oo lagu milmo dareere gaar ah (inta badan isku dhafka ethylene carbonate (EC), diethyl carbonate (DEC), dimethyl carbonate (DMC), propylene carbonate, iwm. Walxaha kala-soocida guud ahaan waa xabagta polyolefin, caadi ahaan isticmaalaya hal -lakab ama dhowr{6}}lakabka polypropylene (PP) iyo polyetylen (PE) xuub yar yar, sida kala soocida Celgard 2300. Electrode-ka taban ayaa caadi ahaan isticmaala agab awood u leh is-dhexgalka lithium, sida kookaha batroolka, garaafka saafiga ah, iyo garaafka lakabka leh ee kaarboon isku jira. Falcelinta ku jirta baytariga lithium{10}Ion iyadoo la isticmaalayo kaarboon (C₆) sida elektrode taban iyo birta oxide LiMeO₂ sida electrode togan waa sida soo socota.

 

Inta lagu jiro dallacaadda:

Working Principle of Lithium-ion Batteries

Inta lagu jiro fasaxa:

Working Principle of Lithium-ion Batteries

Working Principle of Lithium-ion Batteries

Inta lagu jiro dallacaadda, ion lithium ayaa laga sii daayaa korantada togan waxaana la geliyaa korantada taban; inta lagu jiro sii daynta, ion lithium ayaa laga sii daayaa electrode taban oo la geliyo electrode togan. Si kale haddii loo dhigo, inta lagu jiro dallacaadda iyo bixinta, lithium ions waxay u dhaqaaqaan dib iyo dib u dhexeeya electrodes-ka togan iyo kuwa taban, sida kursi ruxmaya. Sidaa darteed, baytariyada lithium{2} ion waxa sidoo kale loo yaqaan "batariyada kursiga ruxaya." Mabda'ooda shaqo waxaa lagu muujin karaa sawirka 1.1.

 

Figure 1.1 Schematic diagram of the working principle of lithium-ion battery

 

Marka la eego xaaladaha kharashka iyo bixinta caadiga ah, gelinta iyo soo saarista lithium ions inta u dhaxaysa walxaha kaarboonka ee lakabka ah iyo qaybaha oksaydhka ama inta u dhaxaysa lakabyada lithium-ka{0}} baytariyada ion guud ahaan kaliya waxay keenaan isbeddel ku yimaadda kala dheeraynta dhexda oo ma dhaawacayso qaab dhismeedka crystal. Inta lagu jiro dallacaadda iyo dheecaanka, qaab-dhismeedka kiimikaad ee walxaha korantada togan iyo kuwa taban ayaa weli ah kuwo aan isbeddelin. Sidaa darteed, marka laga eego dhinaca dib u celinta kharashka - falcelinta dheecaanka, gelinta iyo soo saarista ion lithium ee agabka baytarigu waa habka falcelinta ku habboon. Iyada oo ku saleysan sifooyinkan, baytariyada lithium - baytariyada ion ayaa ka sarreeya waxqabadka nikkel-cadmium iyo nikkel{7}} baytariyada hydride birta ah.

 

Lithium -Qaybta baytariyada ion

 

Lithium{0} baytariyada ion waxaa loo kala saari karaa iyadoo loo eegayo walxaha cathode ee la isticmaalo, muuqaalka iyo cabbirka, habka wax soo saarka unugyada, nooca baakadaha, iyo sifooyinka codsiga.

 

Iyada oo ku saleysan walxaha cathode ee la isticmaalo, baytariyada lithium{0}ion waxa loo qaybin karaa baytariyada lithium cobalt oxide, baytariyada lithium manganese oxide, baytariyada lithium ternary, baytariyada fosfateed lithium iron.

 

Baytariyada lithium cobalt oxide waxay leeyihiin danab magaceedu yahay 3.7V iyo kala duwanaanshiyaha danab shaqeeya ee 2.4 ~ 4.2V. baytariyada lithium cobalt oxide waxay leeyihiin qaab dhismeed deggan, awood gaar ah oo sarreeya, iyo waxqabadka guud ee cajiibka ah, laakiin ammaankoodu waa liitaa kharashkooduna waa sarreeyaa, badi ahaan loo isticmaalo unugyada yaryar iyo kuwa dhexdhexaadka ah. Sanadihii ugu dambeeyay, allaabooyin lithium cobalt oxide ah oo sarreeya ayaa la sameeyay, kaas oo kordhin kara awoodda xadka sare ee batteriga ilaa 4.3V ama 4.35V, si wax ku ool ah u wanaajisa awoodda batteriga iyo cufnaanta tamarta. Waqtigan xaadirka ah, baytariyada lithium cobalt oxide waxay leeyihiin cufnaanta tamarta mugga ugu sareysa, iyagoo gaaraya 550Wh/kg, iyaga oo ka dhigaya doorashada kaliya ee tamarta sare{11}}dhammaadka taleefannada gacanta iyo alaabada kale ee elegtarooniga ah.

 

Lithium-ion battery classification

 

Baytariyada Lithium manganese oxide (MMANO) waxay leeyihiin danab magaceedu yahay 3.8V iyo kala duwanaanshiyaha korantada ee 2.5V ilaa 4.2V. Danab ilaalinta xad dhaafka ah waa 4.28V ± 0.025V, iyo in ka badan - danab ilaalinta sii dayntu waa 2.5V ± 0.1V. MMANO baytariyadu waa yar yihiin -oo waxay leeyihiin badbaado wanaagsan. Si kastaba ha ahaatee, maaddada lithium manganese oxide lafteedu waa mid aan degganayn oo u nugul inay burburto, soo saarto gaas iyo barar. Nolosheeda meertada si dhaqsi ah ayay u qudhuntaa, cimrigeedu waa yar yahay, iyo{13}}waxqabadkeeda heerkulku waa liito. Waxaa inta badan lagu isticmaalaa qiime jaban, dhexdhexaad ah{16}}ilaa{17}}}laweyn{18}}unugyada soosaarka baytariyada awooda.

 

Baytariyada Ternary lithium{0}}Ion (TLC) waxay leeyihiin danab magaceedu yahay 3.6V iyo kala duwanaanshiyaha danab shaqeeya ee 2.75V ilaa 4.2V. Danab ilaalinta xad dhaafka ah waa 4.28V ± 0.025V, iyo in ka badan - danab ilaalinta sii dayntu waa 2.75V ± 0.1V. Baytariyada TLC waxay leeyihiin waxqabad guud oo wanaagsan, way ka jaban yihiin lithium cobalt oxide (LCO), waxayna bixiyaan badbaado la hagaajiyay. Waxaa loo isticmaali karaa baytariyada korontada, iyo saamigooda suuqa ee suuqa alaabta cathode ayaa sii kordhaya sannadba sanadka ka dambeeya. Beteriyada yaryar ee lithium-ka ah ee isticmaalaya lithium-ka ternary-ga ah{14}}alaabada aalinka ah ayaa si tartiib tartiib ah u aqbalaya suuqa. Agabka ternary waxa kale oo lagu dari karaa lithium cobalt oxide iyo lithium manganese oxide si loogu isticmaalo birta{16}}kasad, aluminium{17}}kasad, kiish, polymer, iyo baytariyada cylindrical - baytariyada cylindrical, kaas oo si wayn u dhimi kara kharashka batteriga korna u qaadi kara waxqabadka guud. Waqtigan xaadirka ah, baytariyada walxaha ternary waxay gaari karaan cufnaanta tamarta 180 Wh/kg (26650 birta{22}} baytariyada casaysan waxay gaari karaan awoodda 4600 mAh/kg oo leh miisaan 90g ah), iyagoo bixinaya faa'iido cad oo kharash ah - wax ku ool ah.

 

Batariyada Lithium iron phosphate (LFP) waxay leeyihiin danab magaceedu yahay 3.2V iyo baaxadda korantada shaqaynaysa ee 2.5 ~ 3.75V. Danab ilaalinta xad dhaafka ah waa 3.75V±0.025V, iyo in ka badan{6}} danab ilaalinta sii dayntu waa 2.5V±0.1V. Faa'iidada ugu weyn ee baytariyada LFP waa xasilloonida iyo --kala-goynta walxaha korantada togan, iyaga oo siinaya badbaado aan la mid ahayn marka la barbar dhigo nidaamyada kale ee walxaha elektirod-yada togan. Baytariyada LFP waxay leeyihiin nolol wareeg ah oo dheer, kheyraad aad u badan, iyo deegaan ahaan bay u fiican yihiin. Si kastaba ha ahaatee, waxay leeyihiin madal dareere hoose ah iyo waxqabad heerkul hooseeya{13}} liito.

Iyada oo ku saleysan muuqaalka iyo cabbirka, baytariyada lithium{0}ion waxa loo qaybin karaa baytariyada cylindrical iyo baytariyada prismatic, iwm.

 

Iyada oo ku saleysan habka wax soo saarka unugyada, baytariyada lithium{0}iyoon waxa loo qaybin karaa baytariyada dhaawaca (nabar cylindrical ah iyo boog fidsan), baytari is dulsaaran, iwm.

 

Iyada oo ku saleysan nooca walxaha baakadaha, baytariyada lithium - baytariyada ion waxa loo qaybin karaa bir{1} baytariyada kasaysan, aluminium{2}} baytariyada cased, balaastikada - baytariyada cased, jilicsan{4}} baytariyada xidhmooyin, iwm.

 

Iyada oo ku saleysan sifooyinka codsiga, baytariyada lithium{0}iyoon waxa loo qaybin karaa{1} baytariyada heerkulka sare, hoose{2} baytariyada heerkulka, baytariyada awooda, iyo baytariyada awooda, iwm.

 

Iyada oo ku saleysan meelaha laga codsado, baytariyada lithium{0}ion waxa loo kala saari karaa sida: baytariyada kaydka ah, baytariyada tamarta, iyo baytariyada kaydinta tamarta.

 

Lithium-ion battery classification

 

Codsiyada Lithium-ka - baytariyada ion

 

Waxa la odhan karaa tan iyo markii la alifay baytariyada, ma jiro badeeco kale oo loo isticmaalay si degdeg ah oo ballaadhan sida batteriga lithium{0}}. Laga soo bilaabo saacada sahayda kombayutarka CPUs ilaa lithium-ka weyn{2}} xidhmooyinka baytariyada ion ee loo isticmaalo baabuurta iyo badda hoosteeda, faraqa awoodu waxa uu ka badan yahay 10 milyan jeer. Waxay haystaan ​​codsiyo ballaadhan nolol maalmeedka, qalabka caafimaadka, baabuurta korontada, saldhigyada tamarta kaydinta, hawada hawada, iyo ciidamada.

 

Ka dib in ka badan 10 sano oo caan ah, baytariyada lithium{1}Ion waxay noqdeen nidaamka awooda kaliya ee sida aadka ah loogu isticmaalo alaabada dhijitaalka ah sida mobilada iyo laptop-yada. Sababo la xiriira tamar gaar ah oo sarreeya, waxay sidoo kale si ballaaran loo isticmaalaa in qalabka korontada, baaskiilada korontada, basaska korontada, dabaysha iyo saldhigyada tamarta tamarta qoraxda, saldhigyada isgaarsiinta mobile, sahayda tamarta laambad macdanta, sahayda tamarta kaabsal samatabbixinta macdanta, ciidamada shaqsi askari sahayda korontada, raadiyaha, baytariyada satellite, iyo codsiyo kale oo badan. Marka loo eego tirakoobyada, sanadkii 2011, cabbirka suuqa ee warshadaha baytariyada lithium ee Shiinaha waxa uu gaadhay 39.7 bilyan yuan, sanad - on{7}} korodhka 43%, wax soo saarka sanadlaha ah ee baytariyada lithium-ku waxa uu gaadhay 2.97 bilyan unug, sanad{10}}on- korodhka 2.6%. Warshadaha baytariga lithium waxay noqdeen jihada warshadaha muhiimka ah ee dhaqaalaha qaranka²¹.

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