Dab tsi yog cov ntsiab lus tseem ceeb hauv kev siv cov roj teeb lithium-ion hauv Energy Storage Scenarios?

Nyob rau hauv 2007, "Tshiab Energy Tsheb Production Access Management Rules" tau tshaj tawm los muab Tuam Tshoj lub zog tshiab tsheb industrialization txoj cai qhia.Nyob rau hauv 2012, "Kev txuag hluav taws xob thiab Lub Zog Hluav Taws Xob Tshiab Kev Lag Luam Kev Lag Luam Kev Lag Luam (2012-2020)" tau muab tso rau pem hauv ntej thiab tau los ua qhov pib ntawm Tuam Tshoj txoj kev txhim kho tsheb tshiab.Nyob rau hauv 2015, "Daim Ntawv Ceeb Toom Txog Txoj Cai Txhawb Nyiaj Txiag rau Kev Tshaj Tawm thiab Kev Siv Lub Tsheb Hluav Taws Xob Tshiab hauv 2016-2020" tau tshaj tawm, uas tau qhib lub prelude rau kev loj hlob tawg ntawm Tuam Tshoj lub zog tshiab tsheb.

Kev tshaj tawm ntawm "Cov Lus Qhia Txog Kev Txhim Kho Kev Txhim Kho Kev Siv Hluav Taws Xob thiab Kev Lag Luam" hauv 2017 tau cim qhov tawg ntawm lub zog cia kev lag luam thiab ua rau xyoo 2018 yog qhov pib ntawm txoj kev loj hlob sai ntawm Tuam Tshoj lub zog cia kev lag luam.Raws li pom nyob rau hauv daim duab 1, raws li kev txheeb cais ntawm Tuam Tshoj Association of Automobile Manufacturers, kev tsim thiab muag ntawm Tuam Tshoj lub zog tshiab tsheb tau qhia txog kev loj hlob ntawm 2012 txog 2018;Raws li "Energy Storage Industry Research White Paper 2019" tau tshaj tawm los ntawm Zhongguancun Energy Storage Industry Technology Alliance Nws qhia tau hais tias lub peev xwm nruab ntawm Tuam Tshoj cov khoom siv hluav taws xob hluav taws xob hluav taws xob tau nce exponentially.Raws li xyoo 2017, lub peev xwm tsim muaj peev xwm ntawm lithium-ion roj teeb lub zog cia hauv Suav teb suav txog 58% ntawm cov khoom tsim muaj peev xwm ntawm electrochemical zog cia.

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Cov roj teeb lithium-ion muaj qhov zoo tshaj plaws hauv kev lag luam hluav taws xob hluav taws xob hauv Suav teb, thiab kom khiav hluav taws xob hluav taws xob cia hluav taws xob zoo dua thiab ruaj khov dua, nws yog ib qho tsim nyog yuav tsum tau soj ntsuam cov kev qhuab qhia thiab cov khoom muaj feem cuam tshuam los ntawm sab kev.Raws li pom nyob rau hauv daim duab 2, nws yog cov txheej txheem ntawm electrochemical zog cia khoom.Cov khoom siv hluav taws xob muaj feem xyuam nrog cov khoom siv hluav taws xob (cov khoom lag luam ntawm tes, cov khoom lag luam, cov khoom siv hluav taws xob) uas sawv cev los ntawm cov roj teeb lithium-ion yog lub plawv ntawm electrochemical zog cia.Lub luag haujlwm ntawm lwm yam khoom muaj feem xyuam yog los xyuas kom meej tias cov khoom siv hluav taws xob electrochemical ua haujlwm zoo dua thiab ruaj khov dua

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Rau cov khoom siv roj teeb lithium-ion ntawm tes, cov ntsiab lus tseem ceeb uas cuam tshuam rau daim ntawv thov ntawm cov khoom siv hluav taws xob hluav taws xob yog lub neej, kev nyab xeeb, lub zog, thiab lub zog, raws li pom hauv daim duab 3. Qhov cuam tshuam ntawm lub voj voog lub neej muaj feem xyuam nrog rau yam xws li kev ua haujlwm ib puag ncig, kev khiav hauj lwm tej yam kev mob, cov ntaub ntawv formulation, kwv yees qhov tseeb, thiab lwm yam .;thiab kev ntsuas kev nyab xeeb cov ntsuas feem ntau suav nrog hluav taws xob-lub zog-kub cua sov thiab lwm yam kev nyab xeeb ntawm ib puag ncig, xws li sab hauv thiab sab nraud luv luv Circuit Court, Vibration, acupuncture, shock, overcharge, overdischarge, tshaj kub, high humidity, low air pressure, etc. cov yam ntxwv ntawm lub zog ntom ntom feem ntau cuam tshuam los ntawm cov khoom siv thiab cov txheej txheem tsim khoom.Cov yam ntxwv cuam tshuam ntawm cov yam ntxwv ntawm lub zog yog feem ntau cuam tshuam nrog kev ruaj ntseg ntawm cov khoom siv, ionic conductivity thiab hluav taws xob conductivity, thiab ua haujlwm kub.Yog li ntawd, los ntawm kev tsim qauv ntawm lithium-ion roj teeb ntawm tes cov khoom lag luam, yuav tsum tau them nyiaj ntau rau kev xaiv cov ntaub ntawv, tsim cov tshuab electrochemical (cov ntaub ntawv zoo thiab tsis zoo, N / P piv, compaction ntom, thiab lwm yam), thiab cov txheej txheem tsim khoom (kub humidity tswj, txheej txheej txheej, txheej txheem ua kua, txheej txheem tshuaj hloov pauv, thiab lwm yam).

Rau lithium-ion roj teeb module cov khoom, cov ntsiab lus tseem ceeb uas cuam tshuam rau daim ntawv thov ntawm cov khoom siv hluav taws xob hluav taws xob yog qhov sib xws, kev nyab xeeb, lub zog, thiab lub zog ntawm lub roj teeb, raws li qhia hauv daim duab 4. Ntawm lawv, qhov sib xws ntawm cov roj teeb ntawm tes ntawm cov khoom lag luam module feem ntau cuam tshuam nrog kev tswj cov txheej txheem tsim khoom, cov txheej txheem kev xav tau ntawm lub roj teeb ntawm tes sib dhos, thiab kev kwv yees qhov tseeb.Kev nyab xeeb ntawm cov khoom siv module yog ua raws li cov kev cai ntawm kev nyab xeeb ntawm cov khoom siv roj teeb, tab sis cov qauv tsim xws li cov khoom siv hluav taws xob thiab cov cua kub dissipation yuav tsum tau txiav txim siab.Lub zog ntom ntom ntawm cov khoom lag luam yog tsuas yog ua kom nws lub zog ntom ntom ntawm qhov kev xav ntawm lub teeb yuag, thaum nws cov yam ntxwv ntawm lub zog yog qhov tseem ceeb los ntawm qhov kev xav ntawm thermal tswj, cov yam ntxwv ntawm tes, thiab cov qauv sib txuas.Yog li ntawd, los ntawm qhov kev xav ntawm tus tsim ntawm lithium-ion roj teeb module cov khoom, yuav tsum tau ua tib zoo saib xyuas cov kev cai ntawm lub configuration, lub teeb yuag, tsim series-parallel tsim, thiab thermal tswj.


Post lub sij hawm: Dec-27-2021