Hoseng hona, khaso ea "Chao Wen Tianxia" ea CCTV,betri ea tšepe ea lithium e nang le tlholisano ea lefatše ka bopharaMohala oa tlhahiso ea lihlahisoa o ile oa buloa ka molao Hefei.Mohala oa tlhahiso o qalileng nakong ena o fihletse katleho e kholo homatla a matla a moloko o mocha oa libeteri tsa tšepe tsa lithiumea 500Wh/kg.Ho utloisisoa hore ona ke mohala oa pele oa tlhahiso o inehetseng bakeng sa tlhahiso ea betri ea tšepe ea lithium China esita le lefats'eng.
Moprofesa Zhang Yuegang oa Univesithi ea Tsinghua o boletse sebakeng seo hore ka phetoho ea matla a lefats'e le ho ntlafatsa, bothata ba "matšoenyeho a mamello" bo ntse bo tsoela pele ho sutumelletsa meeli ea theknoloji ea indasteri, e hlokang hore matla a matla a betri a tsoele pele ho phahama.Libetri tsa tšepe tsa lithium li sebelisa lithium tse hloekileng tsa tšepejoalo ka eleketrode e mpe, e nang le matla a holimo-limo a theory le bokhoni bo tlase haholo, bo etsang hore libeteri tsa tšepe tsa lithium li lebelletsoe hoho feta habeli palo ea likoloi tse tsamaeang ka motlakase. Ke theknoloji e tsoetseng pele e tsoetseng pele indastering ea hajoale ea betri. tataiso ea bohlokoa ea ntlafatso.
Ho buloa ka botlalo ha mohala oa tlhahiso ea betri ea lithium tšepe Hefei ho bonts'a hore ChinaBokhoni ba ho fana ka li-batch tsa 500 Wh/kg lihlahisoa tsa betri ea matla a phahameng a ho qetela a matla a matla a boleng bo holimo e se e etelletse pele lefats'eng, mme e hlokometse nts'etsopele ea libeteri tsa tšepe tsa lithium ho tloha sethaleng sa laboratori (TRL3) ho isa ho Breakthrough sethaleng sa ho fana ka lihlahisoa ( TRL6-8).Nakong e tlang, lihlahisoa li lebeletsoe ho bapala karolo e kholo ho lifofane tsa motlakase, likoloi tse ncha tsa matla le liindasteri tse ling.Mohala ona o inehetseng oa tlhahiso o kentsoeng tšebetsong Hefei o tla boela o khothalletse ntlafatso ea indasteri le nts'etsopele ea boleng bo holimo, e tlisang menyetla e mengata ea ho kenya ts'ebetso e felletseng ea maemo a tlase a ts'ebeliso ea libeteri tse ncha tsa matla a matla.
Ho ea ka tsebo ea motlakase, mohala o khethehileng oa tlhahiso bakeng sa tlhahiso ea 500Wh / kg othomathike ea lithium metal battery e hlokomeloa ke Anhui Mengwei New Energy Technology Co., Ltd. e Feiqidi Science and Technology City, Economic Development Zone, Hefei City.Ka June selemong se fetileng, Anhui Mengwei New Energy Technology Co., Ltd. e fihletse katleho e kholo ea matla a matla a moloko o mocha oa libeteri tsa tšepe tsa lithium tsa 500Wh / kg.Mohala oa kajeno o inehetseng oa tlhahiso bakeng sa ho iketsetsa betri ea tšepe ea lithium o bonts'a hore betri ea tšepe ea 500Wh/kg ea k'hamphani e na le ka molao.e kene sethaleng sa tlhahiso ea bongata ba khoebo.
Ho ea ka tsebo ea motlakase,ka November 2021, Anhui Mengwei New Energy Technology Co., Ltd. le Hefei Economic and Technology Development Zone ba saenetse tumellano ea matsete bakeng sa tsamaiso e ncha ea betri ea motlakase R&D le projeke ea motheo ea tlhahiso, le R&D ea sistimi ea Mengweixin ea betri ea matla le projeke ea motheo ea tlhahiso e lula ka molao Hefei.Joaloka mofuputsi oa libeteri tsa tšepe tsa lithium, ho qalisoa ha matlabetriR&D le projeke ea motheo ea tlhahiso ea Mengweixin system e tšoaea hore lithium e etelletseng pele lefatšenglibeteri tsa tšepe li tla etella pele ho phethahatsa tlhahiso e kholo ea boima Hefei.
Sehlopha sa mantlha sa Mengwei New Energy se entsoe ka litalenta tsa mahlale le thekenoloji le batho ba phahameng ba indasteri ba tsoang liunivesithing tse tsebahalang le likhoebo tsa benchmarking lapeng le kantle ho naha joalo ka Univesithi ea Tsinghua, Univesithi ea Saense le Theknoloji ea China, Sekolo sa Mahlale sa China, joalo-joalo.Sehlopha se na le bokhoni ba ho qapa theknoloji ea lithium metal betri le tlhahiso e kholo ea lihlahisoa, 'me se na le mekhoa e mengata ea mahlale a pele a tlholisano ea machabeng mafapheng a amanang joalo ka lithium battery cathode le anode material design, electrolyte optimization, diaphragm modification, cell production and smart. tlhahiso e iketsang. .
Khopolo ea 500 Wh/kg ke efe?Ho latela litlaleho, ho nka Tesla ea 2019Mofuta oa nako e telele oa S/X o nang le sebaka se selelele sa maeto a sekepe se ntseng se rekisoa e le mohlala, boima ba matla a betri e sebelisoang ke 243 Wh/kg.Matla a betri a haufi le 500 Wh/kg, e leng ea bohlokoa bo sebetsang, ke hore, e ka batla e mena habeli sebaka sa koloi ea hona joale ea motlakase..
Libetri tsa tšepe tsa lithium ke mefuta e mecha ea libeteri tse nang le tšepe ea lithium joalo ka electrode e mpe. Indasteri ka kakaretso e hlokomela hore libeteri tsa boemo bo tiileng e tla ba theknoloji ea betri ea moloko o latelang, 'me li-electrolyte tse tiileng li ka nka monyetla ka matla a tsona a matla ha li kopantsoe le li-electrode tse mpe tsa lithium metal.Anhui Mengwei New Energy e behile khoebo ea libeteri tsa tšepe tsa lithium esale pele, e butse "mile ea ho qetela" ea lisebelisoa tsa laboratori le khoebo, 'me e rera ho qala khoebo ea theknoloji ea betri ea boemo bo tiileng ho fana ka boleng bo phahameng le bo bobebe. matla a ho kenya motlakase oa lifofane le likoloi.Mabapi le polokeho, eo sechabae amehileng haholo ka eona, betri ea tšepe ea Mengwei New Energy ea lithium le eona e na le ts'ebetso e ntle haholo.Ho sa tsotellehe hore na ke ho phephetsa meeli ea mocheso o tlaase le mocheso o phahameng, kapa liteko tsa tšireletso tse kang ho phunyeha ha nale, Mengwei New Energy ea lithium metal battery technology e fihlile boemong bo ka sehloohong ba machaba.
Nako ea poso: Sep-21-2022