Iron Lithium Battery e Fumana Tlhokomelo ea 'Maraka Hape

Litsenyehelo tse phahameng tsa thepa e tala ea lisebelisoa tsa ternary le tsona li tla ba le phello e mpe ho nts'etsopele ea libeteri tsa ternary lithium.Cobalt ke tšepe e theko e boima ka ho fetisisa libeteri tsa matla.Ka mor'a ho fokotsa makhetlo a 'maloa, karolelano ea hona joale ea cobalt ea electrolytic ka tonne e ka ba li-yuan tse 280000.Lisebelisoa tse tala tsa betri ea lithium iron phosphate li ruile ka phosphorus le tšepe, kahoo litšenyehelo li bonolo ho li laola.Ka hona, le hoja ternary lithium betri e ka ntlafatsa haholo mefuta e mengata ea likoloi tse ncha tsa matla, bakeng sa polokeho le litšenyehelo, bahlahisi ha ba e-s'o behe lipatlisiso tsa theknoloji le nts'etsopele ea betri ea lithium iron phosphate.

Selemong se fetileng, mehla ea Ningde e ile ea lokolla theknoloji ea CTP (cell to pack).Ho latela lintlha tse lokollotsoeng ke linako tsa Ningde, CTP e ka eketsa sekhahla sa tšebeliso ea betri ka 15% -20%, ea fokotsa palo ea likarolo tsa pakete ea betri ka 40%, ea eketsa katleho ea tlhahiso ka 50%, le ho eketsa letsoalo la matla. Pakete ea betri ka 10% -15%.Bakeng sa CTP, likhoebo tsa malapeng tse kang BAIC new energy (EU5), Weilai automobile (ES6), Weima koloi le Nezha koloi li bontšitse hore li tla amohela theknoloji ea nako ea Ningde.VDL, moetsi oa libese oa Europe, le eena o itse e tla e tsebisa pele selemo se fela.

Tlas'a mokhoa oa ho fokotseha ha lithuso bakeng sa likoloi tse ncha tsa matla, ha li bapisoa le 3 yuan lithium battery system ka theko e ka bang 0.8 yuan / wh, theko ea hona joale ea 0.65 yuan / wh bakeng sa tsamaiso ea lithium iron phosphate e molemo haholo, haholo-holo ka mor'a ntlafatso ea tekheniki, betri ea lithium iron phosphate joale le eona e ka eketsa sebaka sa koloi ho fihla ho lik'hilomithara tse 400, ka hona e se e qalile ho hohela tlhokomelo ea likhoebo tse ngata tsa likoloi.Lintlha li bonts'a hore qetellong ea nako ea phetoho ea lithuso ka Phupu 2019, matla a kentsoeng a lithium iron phosphate account bakeng sa 48.8% ho tloha 21.2% ka Phato ho isa 48.8% ka December.

Tesla, moetapele oa indasteri ea 'nileng a sebelisa libeteri tsa lithium-ion ka lilemo tse ngata, joale o tlameha ho fokotsa litšenyehelo tsa eona.Ho latela morero oa 2020 oa lithuso tsa likoloi tse ncha tsa matla, mefuta e sa ananeloang ea li-yuan tse fetang 300000 e ke ke ea fumana lithuso.Sena se ile sa etsa hore Tesla a nahane ka ho potlakisa mokhoa oa 3 oa ho fetohela ho theknoloji ea betri ea lithium iron phosphate.Haufinyane tjena, Tesla CEO musk o boletse hore kopanong ea hae e latelang ea "letsatsi la betri", o tla tsepamisa maikutlo lintlheng tse peli, e 'ngoe ke theknoloji e sebetsang hantle ea betri, e' ngoe ke cobalt mahala betri.Hang ha litaba li tsoa, ​​litheko tsa machaba tsa cobalt li ile tsa theoha.

Ho boetse ho tlalehoa hore mehla ea Tesla le Ningde ba buisana ka tšebelisano-'moho ea li-betri tse tlaase tsa cobalt kapa tse se nang cobalt, 'me lithium iron phosphate e ka finyella litlhoko tsa mohlala oa motheo oa 3. Ho ea ka Lekala la indasteri le thekenoloji ea tlhahisoleseding, mamello ea mileage ea mohlala oa motheo oa 3 ke hoo e ka bang 450km, matla a matla a betri a ka bang 140-150wh / kg, 'me matla a motlakase a ka bang 52kwh.Hajoale, phepelo ea motlakase e fanoeng ke nako ea Ningde e ka fihla ho 80% ka metsotso e 15, 'me matla a betri pakete e nang le moralo o bobebe o ka fihla ho 155wh / kg, e lekaneng ho fihlela litlhoko tse kaholimo.Bahlahlobisisi ba bang ba re haeba Tesla e sebelisa betri ea tšepe ea lithium, theko ea betri e le 'ngoe e lebeletsoe ho fokotsa 7000-9000 yuan.Leha ho le joalo, Tesla o ile a araba ka hore libeteri tsa mahala tsa cobalt ha li bolele hore libeteri tsa lithium iron phosphate.

Ntle le melemo ea litšenyehelo, matla a matla a betri ea lithium iron phosphate hang ha a fihla siling ea tekheniki e eketsehile.Qetellong ea Hlakubele selemong sena, BYD e ile ea lokolla betere ea eona ea lehare, e ileng ea re matla a eona a matla a ne a le ka holimo ho 50% ho feta betri ea tšepe ea setso ka molumo o tšoanang.Ntle le moo, ha ho bapisoa le pakete ea betri ea lithium iron phosphate ea setso, theko ea betri ea blade e fokotsehile ka 20% - 30%.

Seo ho thoeng ke betri ea blade ha e le hantle ke theknoloji ea ho ntlafatsa ts'ebetso ea ho kopanya pakete ea betri ka ho eketsa bolelele ba sele le ho batalatsa sele.Hobane sele e le 'ngoe e telele ebile e bataletse, e bitsoa "lehare".Ho utloisisoa hore mefuta e mecha ea likoloi tsa motlakase ea BYD e tla sebelisa theknoloji ea "blade battery" selemong sena le se tlang.

Haufinyane tjena, Lekala la Lichelete, Lekala la Liindasteri le Theknoloji ea Litaba, Lekala la Mahlale le Theknoloji le Komisi ea Naha ea Ntšetso-pele le Liphetoho ka kopanelo le ile la fana ka tsebiso mabapi le ho lokisa le ho ntlafatsa leano la lithuso tsa makoloi a macha, le hlakisitse hore ts'ebetso ea lipalangoang tsa sechaba le motlakase oa likoloi libakeng tse itseng li lokela ho potlakisoa, 'me melemo ea polokeho le litšenyehelo tsa lithium iron phosphate e lebelletsoe ho ntlafatsoa hape.Ho ka boleloa esale pele hore ka ho potlakisa butle-butle ha lebelo la motlakase le ntlafatso e tsoelang pele ea mahlale a amanang le polokeho ea betri le matla a matla, monyetla oa ho phela hammoho ha betri ea lithium iron phosphate le ternary lithium betri e tla ba kholo nakong e tlang. ke mang ya tla nka sebaka sa tsona.

Hape ke habohlokoa ho hlokomela hore tlhokahalo ea boemo ba setsi sa 5g e tla boela e etse hore tlhokahalo ea betri ea lithium iron phosphate e nyolohele ka matla ho 10gwh, le matla a kentsoeng a betri ea matla a lithium iron phosphate ka 2019 ke 20.8gwh.Ho lebelletsoe hore karolo ea mmaraka ea lithium iron phosphate e tla eketseha ka potlako ka 2020, e rua molemo ho phokotso ea litšenyehelo le ntlafatso ea tlholisano e tlisoang ke betri ea tšepe ea lithium.


Nako ea poso: May-20-2020
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