Libetri tsa lithium li fumaneha hohle mosebetsing le bophelong ba rona.Ho tloha lisebelisoa tsa elektronike tse kang liselefouno le li-laptops ho likoloi tse ncha tsa matla, libeteri tsa lithium-ion li fumaneha maemong a mangata.Ka boholo ba tsona bo nyane, ts'ebetso e tsitsitseng haholoanyane, le ts'ebeliso e ntle ea tšebeliso, li thusa batho ho sebelisa matla a hloekileng hamolemo.
Lilemong tsa morao tjena, Chaena e kene ka pele ho lefats'e ka lipatlisiso tsa bohlokoa tsa theknoloji le nts'etsopele, ho lokisetsa thepa, tlhahiso ea betri le tšebeliso ea libeteri tsa sodium ion.
Molemo o moholo oa polokelo
Hona joale, polokelo ea matla ea electrochemical e emeloang ke libeteri tsa lithium-ion e potlakisa tsoelo-pele ea eona.Libetri tsa lithium ion li na le matla a khethehileng a khethehileng, matla a khethehileng, ts'ebetso e ntle ea ho tjhaja, le motlakase o tsoang, 'me li na le bophelo bo bolelele ba ts'ebeletso le ho itšehla thajana, e leng se etsang hore e be theknoloji e loketseng ea ho boloka matla.Ka ho fokotseha ha litšenyehelo tsa tlhahiso, libeteri tsa lithium-ion li kenngoa ka tekanyo e kholo tšimong ea polokelo ea matla a electrochemical, ka matla a ho hōla ka matla.
Ho ea ka lintlha tse tsoang ho Lekala la Indasteri le Theknoloji ea Boitsebiso, bokhoni bo bocha bo kentsoeng ba polokelo ea matla a macha Chaena bo eketsehile ka 200% selemo le selemo ho 2022. Merero e fetang makholo a 20 ea megawatt e fihletse ts'ebetso e amanang le marang-rang, ka lithium betri. polokelo ea matla e nkang karolo ea 97% ea kakaretso e ncha e kentsoeng.
"Theknoloji ea polokelo ea matla ke sehokelo sa bohlokoa ho ikoetliseng le ho kenya tšebetsong phetoho e ncha ea matla.Boemong ba leano la liphofu tse peli tsa khabone, polokelo e ncha ea matla ea China e tsoetse pele ka potlako. ”Sun Jinhua, setsebi sa thuto sa European Academy of Sciences le moprofesa Univesithing ea Saense le Theknoloji ea Chaena, o boletse ka ho hlaka hore boemo ba hona joale ba ho boloka matla a macha bo laoloa ke "lithium e le 'ngoe".
Har'a mahlale a mangata a polokelo ea matla a electrochemical, libeteri tsa lithium-ion li nkile boemo bo ka sehloohong ho lisebelisoa tsa elektroniki tse nkehang habonolo le likoloing tse ncha tsa matla, li theha ketane e felletseng ea indasteri.Leha ho le joalo, ka nako e ts'oanang, mefokolo ea libeteri tsa lithium-ion le eona e hohetse tlhokomelo.
Khaello ea lisebelisoa ke e 'ngoe ea tsona.Litsebi li re ho latela pono ea lefats'e, kabo ea lisebelisoa tsa lithium ha e lekane haholo, hoo e ka bang 70% e abuoa Amerika Boroa, 'me mehloli ea lithium ea China e etsa karolo ea 6% feela ea lefatše lohle.
Mokhoa oa ho nts'etsapele theknoloji ea betri ea polokelo ea matla e sa itšetleheng ka lisebelisoa tse sa tloaelehang ebile e na le litšenyehelo tse tlase?Lebelo la ntlafatso ea mahlale a macha a polokelo ea matla a emeloang ke libeteri tsa sodium ion le ntse le eketseha.
Ho tšoana le libeteri tsa lithium-ion, libeteri tsa sodium ion ke libeteri tsa bobeli tse itšetlehileng ka li-ion tsa sodium ho tsamaea pakeng tsa li-electrode tse ntle le tse mpe ho qeta ts'ebetso ea ho tjhaja le ho ntša.Li Jianlin, Mongoli Kakaretso oa Komiti ea Maemo a Polokelo ea Matla ea Mokhatlo oa China oa Electrotechnical, o boletse hore lefatšeng ka bophara, mehloli ea sodium e feta hole likarolo tsa lithium mme e ajoa haholo.Litsenyehelo tsa libeteri tsa sodium ion ke 30% -40% e tlase ho feta ea libeteri tsa lithium.Ka nako e ts'oanang, libeteri tsa sodium ion li na le ts'ireletso e ntlafetseng le ts'ebetso e tlaase ea mocheso, hammoho le bophelo bo bolelele ba potoloho, e leng se etsang hore e be tsela ea bohlokoa ea theknoloji ea ho rarolla ntlha ea bohloko ea "lithium e le 'ngoe e laolang".
Litebello tse ntle tsa indasteri
China e nka bohlokoa bo boholo ho lipatlisiso le ts'ebeliso ea libeteri tsa sodium ion.Ka 2022, China e tla kenyelletsa libeteri tsa ione ea sodium Leanong la bo-14 la Lilemo tse Mehlano bakeng sa Boqapi ba Saense le Thekenoloji Lefapheng la Matla, ho tšehetsa lipatlisiso le nts'etsopele ea mahlale a morao-rao le lisebelisoa tsa mantlha tsa theknoloji bakeng sa libeteri tsa sodium ion.Ka Pherekhong 2023, Lekala la Indasteri le Theknoloji ea Tlhahisoleseding le mafapha a mang a tšeletseng ka kopanelo ba ile ba fana ka Maikutlo a Tataiso mabapi le Kholiso ea Nts'etsopele ea Indasteri ea Elektroniki ea Matla, ho hlakisa ho matlafatsoa ha tsoelo-pele ea theknoloji ho nts'etsopele ea liindasteri tsa libeteri tse ncha tsa polokelo ea matla, lipatlisiso le katleho ea bohlokoa. mahlale a joalo ka bophelo bo bolelele ba nako e telele le lits'ebetso tse phahameng tsa ts'ireletso ea betri, boholo bo boholo, bokhoni bo boholo, le polokelo e nepahetseng ea matla, le ho potlakisa lipatlisiso le nts'etsopele ea mefuta e mecha ea libeteri joalo ka libeteri tsa sodium ion.
Yu Qingjiao, Mongoli Kakaretso oa Zhongguancun New Battery Technology Innovation Alliance, o boletse hore 2023 e tsejoa e le "selemo sa pele sa tlhahiso e kholo" ea libeteri tsa sodium indastering, mme mmaraka oa China oa betri ea sodium o ntse o eketseha.Nakong e tlang, libeteri tsa sodium e tla ba tlatsetso e matla ho theknoloji ea betri ea lithium likarolong tse ngata tse kang likoloi tsa motlakase tse mabili kapa a mararo, polokelo ea matla a ntlo, polokelo ea matla ea indasteri le ea khoebo, le likoloi tse ncha tsa matla.
Ka Pherekhong selemong sena, mofuta oa koloi e ncha ea China e bitsoang Jianghuai Yttrium e ile ea fana ka koloi ea pele ea betri ea sodium lefatšeng.Ka 2023, lisele tsa betri tsa sodium ion tsa moloko oa pele tsa CATL li ile tsa qalisoa 'me tsa lula.Sele ea betri e ka qosoa ka mocheso oa kamore ka metsotso e 15, ka matla a betri a fetang 80%.Hase feela litšenyehelo tse tlaase, empa ketane ea indasteri e tla boela e fihlelle tefiso e ikemetseng le e laoloang.
Qetellong ea selemo se fetileng, Tsamaiso ea Naha ea Eneji e phatlalalitse morero oa teko oa pontšo ea polokelo e ncha ea matla.Har'a merero e khutšoane ea 56, ho na le merero e 'meli ea betri ea sodium ion.Ho latela pono ea Wu Hui, Mopresidente oa Setsi sa Patlisiso ea Battery Industry ea Chaena, ts'ebetso ea indasteri ea libeteri tsa sodium ion e ntse e tsoela pele ka potlako.Ho ea ka lipalo, ka 2030, tlhoko ea lefats'e ea polokelo ea matla e tla fihla hoo e ka bang lihora tse 1.5 tsa terawatt (TWh), 'me libeteri tsa sodium ion li lebelletsoe ho fumana sebaka sa bohlokoa sa mmaraka."Ho tloha polokelong ea matla a marang-rang ho ea ho polokelo ea matla ea indasteri le ea khoebo, ebe ho boloka matla a ntlo le a nkehang habobebe, sehlahisoa sohle sa polokelo ea matla se tla sebelisa motlakase oa sodium haholo nakong e tlang," ho boletse Wu Hui.
Tsela e telele ea kopo
Hajoale, libeteri tsa sodium ion li fumana tlhokomelo ho tsoa linaheng tse fapaneng.Nihon Keizai Shimbun e kile ea tlaleha hore ka Tšitoe 2022, litokelo tsa litokelo tsa molao tsa China lebaleng la libeteri tsa sodium ion li ne li nka karolo e fetang 50% ea litokelo tsa molao tsa lefats'e tse sebetsang hantle, mme Japane, United States, Korea Boroa le Fora li maemong a bobeli ho isa ho bohlano ka ho latellana.Sun Jinhua o boletse hore ntle le China e potlakisang katleho le ts'ebeliso e kholo ea theknoloji ea betri ea sodium ion, linaha tse ngata tsa Europe, Amerika le Asia le tsona li kenyelelitse libeteri tsa sodium ion tsamaisong ea nts'etsopele ea libeteri tsa polokelo ea matla.
Nako ea poso: Mar-26-2024