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Thuso e ncha ea koloi ea matla a 2019 ha e so tsejoe, “mohlokomeli oa bosiu” oa betri ea lithium ea matla ke mang?

Haufinyane tjena, Letona la Indasteri le Theknoloji ea Boitsebiso Miao Wei o boletse Sebokeng sa 2019 sa Likoloi tsa Motlakase hore re sebetsa ka thata ho theha leano la lithuso bakeng sa 2019 (likoloi tse ncha tsa matla). Molao-motheo o akaretsang ke ho netefatsa hore kamora hore lithuso tsohle li hlakoloe ka 2021, indasteri e ke ke ea ba le liphetoho tse kholo. Butle-butle lokolla khatello e bakoang ke ho khutlela morao ho thibela ho khutlela morao ho feteletseng, e leng ho tla baka keketseho e kholo ebe ho theoha ho hoholo.

Ebile, ho potoloha tokiso ea lithuso tsa likoloi tse ncha ka 2019, indasteri e hakanyelitse ka mefuta e mengata, eo har’a eona bahlahisi ba amehileng haholo ka litlhoko tsa matla a betri. Ho fihlela tlhoko e ntseng e eketseha, moetsi e mong le e mong le eena ke mohopolo o motle. Lisebelisoa tse ncha le liphutheloana tse ncha lia fumaneha, empa ho boetse ho na le meetlo e kang Xuanguan Technology Center (002074-CN), iron phosphate. Sebaka sena sa mathule se lokela ho kenngoa ka 2018 bakeng sa libeteri tsa lithium tsa matla a malapeng. E behiloe maemong a boraro ka maemo, ha e le hantle Xuanguan Hi-Tech e nahana ka eng?

Ha e le hantle, boemo ba Guoxuan sebakeng sa boraro ke ntho e hlabisang lihlong haholo hobane e ikarabella feela bakeng sa 5% ea palo eohle e kentsoeng ea naha, ha tse peli tse holimo Ningde Times (300750-CN) le BYD (002594-CN) hammoho li ikarabella bakeng sa kakaretso ea naha. 60% ea bokhoni bo kentsoeng bo na le phello e hlakileng ea hlooho ‘me ke ea echelon ea pele. Guoxuan e lateloa ke Lishen, Funeng, Bick, and Yiwei Lithium (300014-CN), e ‘ngoe le e ‘ngoe e nka karolo ea 3%, e etsa sekhahla sa bobeli. Guo Xuan o ile a ts’oaroa lipakeng tsa li-echelon tse peli mme a sitoa ho potlaka, a tšoenyehile ka ho haptjoa ke sehlopha se ka morao.

Likarolong tse tharo tsa pele tsa selemo sena, kakaretso e kentsoeng ea libeteri tsa lithium bakeng sa likoloi tsa bapalami tsa motlakase naheng ea heso e ne e le 16.06GWh, e leng karolo ea 87%, ‘me libeteri tsa lithium iron phosphate li ne li etsa karolo ea 12 feela lekholong. Guoxuan High-Tech e tšoana le khomo e manganga e tšoereng betri ea khale ea lithium iron phosphate ka matla a linatla e lebile ho lipakete tse phahameng tsa nickel ternary le soft packs. Likarolong tse tharo tsa pele tsa 2018, matla a kentsoeng a libeteri tsa lithium iron phosphate e ne e le 1.41GWh, e nkang karolo e ka bang 90%, e sa lumellaneng le ho lelekisa bofofu ba mmaraka ba matla a phahameng a matla. Morero oa ho ba manganga hakaale ke ofe?

Indastering ea makoloi a macha a lehae ka lilemo tse ka bang leshome, e hlahisitse mohopolo oa tlhahiso ea likoloi le moralo oa betri ho potoloha leano la lithuso.

Pele ho tsohle, lithium iron phosphate e bolokehileng ka ho fetesisa e nkeloa sebaka ke lisebelisoa tsa terpolymer tse nang le matla a phahameng a matla. Joale, e le ho fokotsa boima ba betri, khase ea tšepe ea libeteri tsa cylindrical le square e ile ea nkeloa sebaka ke sephutheloana se feto-fetohang se entsoeng ka filimi ea polasetiki ea aluminium. Empa na moralo ona o qala ho aha koloi e ncha ea matla? Kapa u shebe lethathamo la lithuso bakeng sa likoloi tsa matla a tsosolositsoeng? Ka selemo sa 2016, Lekala la Indasteri le Theknoloji ea Boitsebiso le ile la emisa ho kenngoa ha libese tsa ternary lithium betri ho nts’etsopele ea likoloi tse ncha tsa matla ka lebaka la likotsi tse ka ‘nang tsa e-ba teng tsa polokeho. dikahare.

Papiso ea ts’ebetso ea lisebelisoa tse tloaelehileng tsa lithium battery cathode

Molemo oa lithium iron phosphate ke hore e na le polokeho e ntle le bophelo ba potoloho, ‘me theko e theko e tlaase. Ka tšebeliso e kholo ea libeteri tsa nickel, cobalt, le manganese ternary lithium, theko ea cobalt e phahamisitsoe holimo, ‘me molemo oa theko ea libeteri tsa tšepe le phosphoric acid li bonahala haholoanyane.

Lipalopalo tsa likotsi tsa koloi ea motlakase lilemong tsa pele tse leshome tsa 2018

Lintlha tse ka holimo ke lipalo-palo tsa likotsi tsa mollo oa likoloi tsa motlakase tsa Chaena likhoeling tsa pele tsa 10 tsa 2018. Lehlabula ke nako ea tlhōrō ea mollo. Lisebelisoa tsa Ternary li na le matla a phahameng a matla, empa haeba ho se na tšireletseho, see se bolela’ng?

Mohopolo oa moralo oa ho fana ka lithuso le ona o tsositse maikutlo a taolo. Qetellong, Komisi ea Naha ea Ntšetso-pele le Phetoho e hlakotse litlhoko tsa matla a matla bakeng sa libeteri tsa lithium tsa matla ho “Melao ea Tsamaiso ea Matsete ho Indasteri ea Likoloi” e fanoeng ka la 18 Tšitoe 2018.

Ka hona, litsebi tse ngata tsa indasteri li hakanya hore leano le lecha la lithuso tsa koloi ea matla ka selemo sa 2019 le kanna la se ke la eketsa litlhoko tsa matla a matla a betri ea lithium ea matla, e sa lokelang ho tela polokeho. Ona ke molemo o moholo ho Guoxuan Technology, e tsitlallelang ho sebelisa libeteri tsa lithium-ion iron phosphate. Re boetse re batla ho sheba. Ntle le lithuso, ke mang ea nang le tlholisano ho feta?

temoho ya mmaraka

Ha e le hantle, tikolohong ea ho fokotseha ha lithuso bakeng sa likoloi tse ncha tsa matla, ho khahleha ha libeteri tsa lithium iron phosphate ho se ho bonahala haholoanyane. JAC ke moreki e moholo oa likoloi tsa baeti tsa theknoloji e phahameng ea Guoxuan. Ho ea ka tumellano ea tšebelisano-‘moho e fihletsoeng pakeng tsa lik’hamphani tsena tse peli, ho phaella bofelong ba 2018, Guoxuan High-tech e tla boela e fane ka lihlopha tse 3,500 tsa iEVA50 lithium iron phosphate battery packs ho JAC ka lihlopha. Ka selemo sa 2019, Guoxuan Hi-Tech e netefalitse kholo e tsoelang pele ea libeteri tse fetang 4GWh bakeng sa mefuta e 7 ea JAC ho kenyeletsoa likoloi tsa baeti le likoloi tsa khoebo, tse nang le kakaretso ea tlhahiso ea li-yuan tse fetang limilione tse likete tse 4, e batlang e lekana le kakaretso ea selemo le selemo. chelete e kenang ea Guoxuan Hi-Tech ka 2017. .

Ho feta moo, molekane oa Guoxuan Chery New Energy le eena o rera ho eketsa tšebeliso ea lithium iron phosphate likoloing tsa baeti.

Boiteko tšimong ea matla a matla a matla a matla a lithium libeteri

Ebile, Guoxuan ha a rera ho becha ka mokhoa o tsielehileng. Hajoale, tlhahiso ea betri ea lithium ea Guoxuan High-tech ternary lithium e nyolohetse ho 3GWh, mme lihlahisoa tsa eona tsa 622 ternary betri li na le matla a matla a fetang 210Wh/kg mme li tla tlisoa ka Phuptjane 2018.

Ho feta moo, Guoxuan High-tech e entse morero o moholo oa theknoloji oa 300Wh/KG oa Lekala la Saense le Thekenoloji. Ka la 10 January, sethaleng sa litšebelisano tsa lichelete tsa marang-rang, k’hamphani e boletse hore k’hamphani e qetile ho kenya lisebelisoa tsa mohala o bonolo oa 1GWh o tšehetsang li-yuan tse tharo 811. Ho lebeletsoe ho finyella tlhahiso e kholo ea li-betri tsa ternary 811 tse bonolo selemong se tlang. .

2021, libeteri tsa lithium iron phosphate li tla tlisa phetoho

Ho tla etsahalang kamora 2021? Ena ke tšitiso e tobaneng le lik’hamphani tsohle tse potileng ketane e ncha ea indasteri ea likoloi tsa matla. Sebakeng sa ho thibeloa ke lithuso, lik’hamphani tsa likoloi li ka rala likoloi tse ncha tsa motlakase ho potoloha polokeho, litšenyehelo le boiphihlelo ba bareki.

Sena se boetse se molemo ho bareki. Ba thahasellang bophelo bo bobebe le bo bolelele ba ka khetha ternary soft lithium battery. Ba sa tsotelleng theko ba ka khetha ternary hard-shell lithium battery e nang le cobalt e ngata.

Ntho ea bohlokoa ka ho fetisisa ke hore mefuta e sa tšoaneng ea matla a betri ea lithium e ka hlōlisana ka toka, ‘me bareki ba ka khetha lihlahisoa tse ba loketseng haholoanyane. Haeba u batla ho bapisa BYD le Tesla, u ke ke ua thusa empa u bapisa hore na ke efe e nang le theknoloji e betere ea betri. Ha re shebeng litšobotsi tsa betri ea bona. BYD e sebelisa libeteri tse ngata tsa lithium-ion iron phosphate, tse nang le bophelo bo bolelele ba betri le ts’ebetso e ntle ea polokeho. Leha ho le joalo, matla a matla a tlase ‘me tefiso le litšenyehelo tsa ho ntša li phahame. Libetri tsa Lithium-ion iron phosphate li hloka libeteri tse ngata bakeng sa sebaka se tšoanang sa maeto. Feela joaloka bapalami ba babeli ba lithaba, baatlelete ba tšepe ea phosphate, haeba a batla ho fihla tlhōrōng ea thaba, o hloka lijo tse eketsehileng. Ka mantsoe a mang, e hloka mokotla o moholo ho jara boima bo bongata.

BYD

Hoa lokela ho hlokomeloa hore Tesla ha e le hantle ha e na theknoloji ea betri, ntle le taolo ea elektronike le thuso ea mokhanni. Motho e mong o kile a akaretsa Tesla ea pele e le: Koloi ea motlakase ea Tesla = betri ea Panasonic + Taiwan motor) + lisebelisoa tsa taolo ea elektroniki + Mazda chassis + khetla ea hae. Sena se nyenyefatsa Tesla, empa ha a nahane hore ke taba e kholo.