Daim ntawv thov ntawmroj teeb lithium hlau phosphatefeem ntau suav nrog daim ntawv thov ntawm kev lag luam tsheb tshiab lub zog, daim ntawv thov ntawm kev lag luam khaws cia lub zog, daim ntawv thov ntawm kev muab hluav taws xob pib, thiab lwm yam. Ntawm lawv, qhov loj tshaj plaws thiab daim ntawv thov ntau tshaj plaws yog kev lag luam tsheb tshiab lub zog.
Cov roj teeb siv rau hauv cov chaw sib txuas lus tau muaj peb theem ntawm kev txhim kho thiab kev hloov pauv: cov roj teeb qhib-hom lead-acid, cov roj teeb acid-proof tawg-proof, thiab cov roj teeb lead-acid kaw-regulated. Tam sim no, ntau cov roj teeb lead-acid kaw-regulated siv rau hauv cov chaw nres tsheb tau pom qee qhov teeb meem tseem ceeb thaum ntau xyoo ntawm kev siv: lub neej ua haujlwm tiag tiag yog luv (3 txog 5 xyoos), thiab qhov piv ntawm lub zog thiab qhov hnyav ntawm lub zog yog qis. Cov kev cai qis dua, nruj dua ntawm qhov kub thiab txias (20 ~ 30 ° C); tsis zoo rau ib puag ncig.
Qhov tshwm sim ntawm cov roj teeb Lifepo4 tau daws cov teeb meem saum toj no ntawm cov roj teeb lead-acid. Nws lub neej ntev (ntau dua 2000 zaug ntawm kev them thiab tso tawm), cov yam ntxwv zoo kub siab, me me, lub teeb yuag thiab lwm yam zoo tau maj mam nyiam los ntawm cov neeg teb xov tooj. Kev lees paub thiab kev nyiam. Lub roj teeb Lifepo4 muaj ntau qhov kub thiab txias thiab tuaj yeem ua haujlwm ruaj khov ntawm -20 ~ 60C. Hauv feem ntau daim ntawv thov, tsis tas yuav teeb tsa lub tshuab cua txias lossis cov khoom siv tub yees. Lub roj teeb Lifepo4 me me thiab lub teeb yuag. Lub roj teeb Lifepo4 muaj peev xwm me me tuaj yeem ntsia tau rau ntawm phab ntsa. Lub roj teeb Lifepo4 kuj txo qhov chaw. Lub roj teeb Lifepo4 tsis muaj cov hlau hnyav lossis cov hlau tsis tshua muaj, tsis muaj tshuaj lom, tsis ua rau muaj kuab paug, thiab zoo rau ib puag ncig.
Xyoo 2018, qhov loj ntawm cov ntawv thov khaws cia hluav taws xob sab grid tau tawg ua ntau heev, coj Tuam Tshoj txoj kev lag luam khaws cia hluav taws xob mus rau hauv lub sijhawm "GW / GWh". Cov ntaub ntawv qhia tau tias xyoo 2018, qhov loj ntawm cov haujlwm khaws cia hluav taws xob uas tau muab tso rau hauv kev ua haujlwm hauv kuv lub tebchaws yog 1018.5MW / 2912.3MWh, uas yog 2.6 npaug ntawm qhov loj tag nrho hauv xyoo 2017. Ntawm lawv, xyoo 2018, lub peev xwm teeb tsa ntawm kuv lub tebchaws cov haujlwm khaws cia tshiab yog 2.3GW, thiab qhov loj tshaj plaws ntawm kev khaws cia electrochemical yog qhov loj tshaj plaws, ntawm 0.6GW, nce txhua xyoo ntawm 414%.
Xyoo 2019, lub peev xwm teeb tsa ntawm cov phiaj xwm cia khoom siv hluav taws xob tshiab hauv kuv lub tebchaws yog 636.9MW, nce ntxiv 6.15% txhua xyoo. Raws li kev kwv yees, txog xyoo 2025, lub peev xwm teeb tsa tag nrho ntawm kev cia khoom siv hluav taws xob hauv ntiaj teb yuav tshaj 500GW, thiab qhov loj ntawm kev ua lag luam yuav tshaj ib trillion yuan.
Hauv pawg 331st ntawm "Kev Tshaj Tawm Txog Tsheb thiab Khoom Siv Hauv Kev" uas tau tshaj tawm los ntawm Ministry of Industry thiab Information Technology thaum Lub Plaub Hlis 2020, muaj 306 hom tsheb fais fab tshiab (suav nrog cov tsheb thauj neeg, cov tsheb npav thiab cov tsheb tshwj xeeb) uas ua haujlwm xa xov tooj. Ntawm lawv, cov roj teeb lifepo4 siv. Cov tsheb suav txog 78%. Lub tebchaws muab qhov tseem ceeb rau kev nyab xeeb ntawm cov roj teeb fais fab, ua ke nrog kev ua haujlwm zoo ntawm cov roj teeb lifepo4 los ntawm cov tuam txhab, kev txhim kho yav tom ntej ntawm cov roj teeb lifepo4 yog qhov tsis muaj kev txwv.
Lub sijhawm tshaj tawm: Tsib Hlis-16-2023