Li-betri tsa lithium tsa tšepe li tla phatloha le ho tšoasa mollo?

Li-betri tsa lithium tsa tšepe li tla phatloha le ho tšoasa mollo?

Lilemong tsa morao tjena,Lithare tsa lithium-ione se e le mehloli ea bohlokoa ea motlakase bakeng sa lisebelisoa tse fapaneng tsa elektroniki. Leha ho le joalo, matšoenyeho a polokeho a lefapha la polokeho a bona a tšehelitse puisano ea bona ka matla. Lithium tšepe tsa phosphate (lifepo4) ke k'hemistri e itseng ea betri e fumaneng tlhokomelo ka lebaka la polokeho ea eona e ntlafalitsoeng ha e bapisoa le libeteri tsa setso tsa li-ion. Ho fapana le maikutlo a mang a fosahetseng, libetspues tsa phosphate ha li hlahise ho phatloha kapa tšokelo ea mollo. Sehloohong sena, re ikemiselitse ho nyenyefatsa mashano ana hampe 'me re hlakisa litšobotsi tsa polokeho ea libeteri tsa bophelo.

Lithiums tsa tšepe tsa tšepe tsa tšepe

Ithute ka Li-Qesthante tsa phosphate

Betri ea bophelo bo tsoetseng pele ea lithium-lion e sebelisang lithiums ea tšepe ea tšepe e sebelisang lithiums ea tšepe ea tšepe. Chemistrical ena e fana ka melemo ena e bohlokoa, ho kenyelletsa le letsoalo le phahameng, bophelo bo bolelele ba moea, sekhahla se fokolang sa ho ikatisa, le ho bohlokoa ka ho fetisisa, polokeho ea bohlokoa ka ho fetisisa. Ka boqapi, lithiums tsa phosphate tsa tšepe tse sa tsitsang ebile li na le kotsi e tlase ea ho baleha e futhumetseng - ketsahalo e ka lebisang ho phatlohe le mollo.

Science Be Science Lia Lifepo4 Polokeho ea Battery

E 'ngoe ea mabaka a mantlha libeteri tse kholo li nkoa li sireletsehile ke sebopeho sa bona sa kristale. Ho fapana le libeteri tse ling tsa lithium-ion tseo lisebelisoa tsa kampeum li nang le lithium cobalt manganese Coball Manganese Coballe (NMC), Lifepo4 e na le moralo o tsitsitseng haholoanyane. Sebopeho sena sa kristale se lumella ho senyeha ha mocheso o motle nakong ea ts'ebetso ea betri, ho fokotsa kotsi ea ho fetisa le ho chesoa.

Ntle le moo, k'hemik'hale ea bophelo ba bophelo bo na le mocheso o phahameng o matla oa ho leleka mocheso o moholo oa mapolanka a tsoang ho li-chemistries tse ling tsa li-ion. Sena se bolela hore libeteri tsa bophelo li khona ho mamella mocheso o phahameng ntle le ho tsilatsila hoa futhumatsa, ho eketsa lesira la polokeho lits'ebetsong tse fapaneng.

Mehato ea polokeho ea bophelo ba bophelo ba bophelo

Mehato e fapaneng ea polokeho e sebelisoa ts'ebetsong ea tšebeliso ea libeteri tsa bophelo ho fokotsa kotsi ea ho phatloha le mollo. Mehato ena e thusa ho ntlafatsa polokeho ea libeso ka kakaretso le ho ts'epahala ha libeteri tsa bophelo. Likarolo tse ling tse ikhethang tsa ts'ireletso li kenyelletsa:

1. Li-electrolytes tse tsitsitseng: Li-betri tsa bophelo li sebelisa li-elektrone tse sa lefelloeng, ho fapana le libeteri tsa setso tsa lithium-lion tse sebelisang li-electroni tsa matla a manyane. Sena se felisa monyetla oa motlakase ho chesa, o fokotsa menyetla ea mollo.

2. Tsamaiso ea Battery ea betri (BMS) BMS e sa tsotelloeng e sa khaotse, 'me e laoloa ho netefatsa tšebetso ea batter e bolokehileng le e nepahetseng.

3. Thibelo ea mocheso e futhumatsang: Libete tsa bophelo ha li tloaetse ho chesoa ke chemaway ea tlhaho ka lebaka la k'hemistri ea tsona tse sireletsehileng. Ketsahalong e feteletseng, fektheri ea betri ea bophelo e feteletseng e kenyelletsa mekhoa ea ts'ireletso ea pherekano, joalo ka makoloi a futhumatsang kapa liphallelo tse thibelang mocheso, ho ntše befo.

Likopo le Melemo ea Blacepoo X

Lilate tsa bophelo li sebelisoa indasteri e fapaneng, ho kenyelletsa le likoloi tsa motlakase tse ngata, lisebelisoa tse ncha tse nchafatsang, lisebelisoa tsa bareki. Tšireletseho ea bona e ntlafalitsoeng, ho phela nako e telele le ho ts'epahala ho ba loketseng likopo tse batloang joalo.

Ha re phethela

Ho fapana le maikutlo a fosahetseng, libeteri tsa bophelo ha li na kotsi ea ho phatloha kapa mollo. Sebopeho sa eona sa kristale, mocheso o phahameng oa ho ikemela, le mekhoa ea polokeho e kenyellelitsoeng ka ts'ebetso ea tlhahiso e e bolokehile. Ka tlhokahalo e ntseng e hola ea tlhokomelo ea lisebelisoa e tsoetseng pele, li-lotha tsa phosphate tsa tšepe li na le khetho e tšepahalang le e sireletsehileng ea indasteri e fapaneng. Mashano a fosahetseng ka polokeho ea betri li tlameha ho rarolloa le tsebo e nepahetseng e khothalelitse ho netefatsa hore batho ba etsa liqeto tse tsebisoang ka khetho ea matla.

Haeba u thahasella libatSas tsa phosphate tsa tšepe tsa lithium tšepebala haholoanyane.


Nako ea poso: Aug-16-2023