Lub Tshuab Txheej Txheem Hauv Kev Tsim Khoom Roj Teeb Lithium-Ion Yog Dab Tsi?
Kev Taw Qhia
Hauv kev tsim cov roj teeb lithium-ion, kev ua tiav cov electrodes zoo tseem yog ib qho ntawm cov teeb meem tseem ceeb tshaj plaws. Cov chaw tsim khoom feem ntau ntsib teeb meem xws li kev tsis sib xws ntawm cov txheej txheem, kev ua haujlwm tsis zoo, thiab cov khoom pov tseg.
Thaum cov roj teeb tsim khoom nce mus txog qib gigafactory, cov tshuab txheej tau dhau los ua cov khoom siv tseem ceeb rau kev ua kom ruaj khov, ceev ceev, thiab raug siab.
Lub Tshuab Txheej Yog Dab Tsi?
Ib lub tshuab txheej siv los pleev cov slurry rau ntawm cov ntawv ci hlau (txhuas lossis tooj liab) los ua cov electrodes roj teeb. Cov txheej txheem no txiav txim siab ncaj qha:
- Txheej tuab
- Kev faib khoom siv
- Kev sib xws ntawm electrode
Nws yog dav siv rau hauv:
- Cov roj teeb fais fab EV
- Cov txheej txheem khaws cia hluav taws xob (ESS)
- Cov roj teeb lithium-ion rau cov neeg siv khoom
Hauv ntej, cov tshuab txheej txheem tsim lub hauv paus ntawm qhov zoo thiab kev ua tau zoo ntawm electrode.
Vim li cas kev txheej txheej thiaj li tseem ceeb? (Cov teeb meem kev lag luam)
1. Cov Teeb Meem Kev Sib Xws ntawm Txheej
Cov txheej tsis sib npaug tuaj yeem ua rau lub roj teeb ua haujlwm tsis ruaj khov, txo qhov muaj peev xwm khaws cia thiab lub neej voj voog.
2. Cov Nqi Muaj Qhov Tsis Zoo Siab
Cov qhov tsis zoo xws li cov kab txaij, cov npuas dej, tawg, thiab ntug tuab ua rau cov txiaj ntsig qis dua thiab ua rau cov nqi kho dua tshiab nce ntxiv.
3. Kev Ua Haujlwm Tsawg
Cov kab txheej txheem ib txwm muaj feem ntau ua haujlwm ntawm qhov ceev ntawm 60-80m/feeb, uas txwv tsis pub muaj kev nthuav dav rau kev tsim khoom uas xav tau ntau.
4. Kev Nyuaj Siab ntawm Tus Nqi Uas Nce Siab
Cov khoom pov tseg thiab kev siv zog tuaj yeem yog ib feem tseem ceeb ntawm tag nrho cov nqi tsim khoom, tshwj xeeb tshaj yog nyob rau hauv cov chaw loj.
Cov teeb meem no ua rau cov kev daws teeb meem txheej txheem siab heev tseem ceeb rau kev tsim roj teeb niaj hnub no.
Cov Kev daws teeb meem txheej txheem
Cov txheej txheem txheej txheem sib txawv siv nyob ntawm seb cov kev xav tau ntau lawm.
1. Tshuab Txheej Extrusion (Qhov Tuag)
- Kev ua kom raug siab
- Haum rau kev tsim khoom sai thiab tsis tu ncua
- Feem ntau siv rau hauv kev tsim cov roj teeb fais fab
2. Tshuab Txheej Gravure
- Feem ntau siv rau cov txheej txheem primer lossis cov txheej txheem ua haujlwm
- Tus nqi tsim nyog rau cov kauj ruam tshwj xeeb
3. Tshuab Txheej Txheem Sib Cais
- Siv rau kev txheej txheem ceramic
- Txhim kho kev nyab xeeb ntawm lub roj teeb thiab kev ruaj khov ntawm thermal
Vim Li Cas Kev Txheej Txheem Ob Sab Thiaj Li Yog Qhov Kev daws teeb meem zoo tshaj plaws
Ntawm txhua txoj kev daws teeb meem, kev txheej ob sab tau txais kev siv ntau ntxiv vim nws muaj peev xwm txhim kho ob qho tib si kev ua haujlwm zoo thiab kev sib xws.
Piv nrog cov txheej txheem ib sab ib txwm muaj, cov txheej txheem ob sab tuaj yeem:
- Ua kom muaj kev tsim khoom ntau ntxiv los ntawm kwv yees li 60–80%
- Kev sib txhuam zoo dua ntawm ob sab
- Txo cov kauj ruam thiab tus nqi ntawm cov txheej txheem
Cov txiaj ntsig no ua rau cov txheej txheej ob sab muaj txiaj ntsig tshwj xeeb rau cov chaw tsim roj teeb loj uas tab tom nrhiav cov zis siab dua thiab ruaj khov.
Cov Kev daws teeb meem pom zoo: Tshuab Txheej Txheem Extrusion Ceev Ob Txheej
Txhawm rau daws cov teeb meem ntawm kev ua haujlwm tau zoo, kev raug, thiab kev nthuav dav, cov chaw tsim khoom siab heev tau siv cov txheej txheem extrusion siab ceev ob txheej.
Rau kev ua haujlwm ceev ceev, ob sab txheej txheem hauv kev tsim khoom loj gigafactory, cov chaw tsim khoom feem ntau vam khom cov kev daws teeb meem los ntawm cov neeg muab khoom siv xws li Pengjin, uas tshwj xeeb hauv kev siv tshuab txheej txheem sib xyaw.
Cov txiaj ntsig tseem ceeb
- Cov qauv txheej ob sab rau kev ua haujlwm zoo dua
- Kev tsim khoom sai dua 160 m/feeb, ua kom muaj cov zis loj
- Kev tswj hwm siab:
- Ib sab sib txawv ≤ ± 1.2%
- Ob sab sib txawv ≤ ± 1.0%
- Kev tswj hwm qhov nruj ruaj khov hauv ±2N
- Kev sib dhos raug ≤ ±0.5 hli
Hauv kev siv ua haujlwm, lub tuam txhab tsim roj teeb loj tau txhim kho kev ua haujlwm ntawm cov txheej txheem los ntawm ntau tshaj 35%tom qab hloov kho dua tshiab los ntawm cov kab txheej txheem ib txwm muaj mus rau ob txheej extrusion system, thaum tseem txo cov khoom pov tseg.
Cov Xwm Txheej ntawm Daim Ntawv Thov
Cov tshuab txheej ua lub luag haujlwm tseem ceeb hauv ntau qhov xwm txheej tsim roj teeb:
✔ Kev Tsim Roj Teeb Loj
Cov kab ntau lawm Gigafactory xav tau kev kub ceev, kev ruaj khov, thiab kev sib xws
✔ Cov Txheej Txheem Khaws Cia Hluav Taws Xob
Kev tsim khoom ntev nrog kev cai sib xws nruj
✔ Kev Tsim Khoom Siv Roj Teeb Rau Cov Neeg Siv Khoom
Kev tsim khoom yooj ywm nrog ntau yam khoom tshwj xeeb
✔ Kev Tshawb Fawb thiab Kev Txhim Kho thiab Cov Kab Sim
Kev lees paub cov txheej txheem thiab kev tsim khoom me me
Cov Tuam Txhab Twg Yuav Tsum Siv Cov Tshuab Txheej?
Cov tshuab txheej txheem yog qhov tseem ceeb rau:
- Cov chaw tsim khoom ntawm lub roj teeb
- Cov chaw tsim khoom siv hluav taws xob
- Cov tuam txhab tsim hluav taws xob tshiab uas tsim cov kab ntau lawm
- Cov chaw kuaj mob R&D hloov mus rau kev tsim khoom lag luam hauv kev lag luam
Rau txhua lub lag luam uas koom nrog kev tsim cov electrode, cov khoom siv txheej yog qhov yuav tsum tau ua tseem ceeb.
Xaus lus
Cov tshuab txheej yog cov khoom tseem ceeb ntawm kev tsim roj teeb lithium-ion, uas cuam tshuam ncaj qha rau qhov zoo ntawm cov khoom, kev ua haujlwm zoo, thiab tus nqi ua haujlwm.
Thaum kev lag luam txuas ntxiv mus, cov kev daws teeb meem txheej ceev ceev ob sab tau dhau los ua qhov kev xaiv tseem ceeb, ua rau cov chaw tsim khoom ua tiav cov khoom siv tau zoo dua, txhim kho kev sib xws, thiab kev ua tau zoo dua.