Cov roj teeb lithium tau siv dav, xws li cov khoom siv pej xeem digital thiab kev sib txuas lus mus rau cov khoom siv rau cov khoom siv tshwj xeeb.Cov khoom sib txawv xav tau qhov sib txawv voltages thiab muaj peev xwm.Yog li ntawd, muaj ntau zaus nyob rau hauv uas lithium ion roj teeb yog siv nyob rau hauv series thiab parallel.Daim ntawv thov roj teeb tsim los ntawm kev tiv thaiv Circuit Court, casing, thiab tso zis yog hu ua PACK.PACK tuaj yeem ua tau ib lub roj teeb, xws li roj teeb lub xov tooj ntawm tes, roj teeb lub koob yees duab digital, MP3, MP4 roj teeb, thiab lwm yam, los yog cov roj teeb sib txuas ua ke, xws li roj teeb laptop, roj teeb khoom siv kho mob, cov khoom siv hluav taws xob sib txuas lus, roj teeb tsheb, backup cov khoom siv fais fab, thiab lwm yam.
Taw qhia ntawm Lithium Ion roj teeb: 1. Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lithium ion roj teeb Lithium ion roj teeb yog ib hom kev sib txawv ntawm cov roj teeb hauv txoj cai, cov khoom siv zoo thiab tsis zoo tuaj yeem tso tawm lithium ion intercalation thiab extraction cov tshuaj tiv thaiv.Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lithium ion roj teeb yog pom nyob rau hauv daim duab hauv qab no: Lithium ion ua haujlwm los ntawm qhov zoo electrode thaum them nyiaj Cov khoom raug tshem tawm ntawm cov khoom thiab tsiv mus rau qhov tsis zoo electrode ntawm electrolyte nyob rau hauv sab nraud voltage;Nyob rau tib lub sijhawm, lithium ions tau muab tso rau hauv cov khoom siv tsis zoo electrode;Qhov tshwm sim ntawm kev them nyiaj yog lub zog siab lub xeev ntawm qhov tsis zoo electrode nyob rau hauv lub xeev lithium-nplua nuj thiab lub zoo electrode nyob rau hauv ib tug zoo lithium lub xeev.Qhov sib txawv yog muaj tseeb thaum tso tawm.Li + raug tso tawm los ntawm qhov tsis zoo electrode thiab tsiv mus rau qhov zoo electrode ntawm electrolyte.Nyob rau tib lub sij hawm, nyob rau hauv qhov zoo electrode Li + yog embedded nyob rau hauv lub siv lead ua ntawm cov active khoom, cov ntws ntawm electrons nyob rau hauv lub sab nraud Circuit Court tsim ib tug tam sim no, uas paub qhov kev hloov ntawm tshuaj zog rau hluav taws xob zog.Nyob rau hauv ib txwm tsub zuj zuj thiab paug tej yam kev mob, lithium ions raug tso los yog muab rho tawm ntawm cov txheej txheem carbon cov ntaub ntawv thiab cov txheej txheem oxide txheej, thiab feem ntau tsis ua puas lub crystal qauv.Yog li ntawd, los ntawm qhov kev xav ntawm kev thim rov qab ntawm tus nqi thiab tawm cov tshuaj tiv thaiv, kev them nyiaj thiab tso tawm ntawm lithium ion roj teeb Cov tshuaj tiv thaiv tawm yog qhov zoo tshaj plaws rov qab cov tshuaj tiv thaiv.Tus nqi thiab tawm cov tshuaj tiv thaiv ntawm qhov zoo thiab tsis zoo electrodes ntawm lithium ion roj teeb yog raws li hauv qab no.2. Cov yam ntxwv thiab kev siv cov roj teeb lithium roj teeb lithium-ion muaj kev ua haujlwm zoo xws li kev ua haujlwm siab, lub zog siab ceev, lub neej ntev, kev tso tawm tus kheej qis, tsis muaj kuab paug, thiab tsis muaj kev nco.Qhov kev ua haujlwm tshwj xeeb yog raws li hauv qab no.① Lub zog ntawm lithium-cobalt thiab lithium-manganese hlwb yog 3.6V, uas yog 3 zaug ntawm cov roj teeb nickel-cadmium thiab cov roj teeb nickel-hydrogen;Qhov voltage ntawm lithium-hlau hlwb yog 3.2V.② Lub zog ntom ntom ntawm lithium-ion roj teeb muaj ntau dua li cov roj teeb lead-acid, cov roj teeb nickel-cadmium, thiab cov roj teeb nickel-hydrogen, raws li qhia hauv daim duab hauv qab no, thiab lithium-ion roj teeb muaj peev xwm txhim kho ntxiv.③ Vim yog siv cov kuab tshuaj organic uas tsis yog-aqueous, cov roj ntsha lithium-ion rau tus kheej yog me me.④ Nws tsis muaj cov khoom tsis zoo xws li txhuas thiab cadmium, thiab yog ib puag ncig zoo.⑤ Tsis muaj kev nco.⑥ Lub neej voj voog ntev.Piv nrog rau cov roj teeb nruab nrab xws li cov roj teeb lead-acid, cov roj teeb nickel-cadmium, thiab cov roj teeb nickel-hydrogen, lithium-ion roj teeb muaj qhov zoo li saum toj no.Txij li thaum lawv tau ua lag luam nyob rau hauv thaum ntxov 1990s, lawv tau tsim sai heev thiab tsis tu ncua hloov cadmium nyob rau hauv ntau yam teb.Nickel thiab nickel-hydrogen roj teeb tau dhau los ua cov roj teeb sib tw tshaj plaws hauv kev siv tshuaj siv hluav taws xob.Tam sim no, cov roj teeb lithium-ion tau siv dav hauv cov khoom siv hluav taws xob xws li xov tooj ntawm tes, khoos phis tawj phau ntawv, cov ntaub ntawv tus kheej, cov khoom siv wireless, thiab cov koob yees duab digital.Cov roj teeb uas siv rau hauv cov cuab yeej siv tub rog, xws li cov khoom siv hluav taws xob rau cov riam phom hauv qab dej xws li torpedoes thiab sonar jammers, cov khoom siv hluav taws xob rau micro unmanned reconnaissance aircraft, thiab cov khoom siv hluav taws xob rau cov tub rog tshwj xeeb txhawb nqa, txhua tus tuaj yeem siv cov roj teeb lithium-ion.Cov roj teeb lithium kuj tseem muaj cov ntawv thov dav dav hauv ntau qhov chaw xws li chaw siv tshuab thiab kev kho mob.Raws li tib neeg txoj kev paub txog kev tiv thaiv ib puag ncig txuas ntxiv nce ntxiv thiab cov nqi roj tseem nce ntxiv, cov tsheb kauj vab hluav taws xob thiab tsheb hluav taws xob tau dhau los ua kev lag luam loj tshaj plaws.Kev siv cov roj teeb lithium-ion hauv tsheb hluav taws xob yog qhov zoo heev.Nrog rau kev txhim kho txuas ntxiv ntawm cov ntaub ntawv tshiab rau cov roj teeb lithium-ion, roj teeb kev nyab xeeb thiab lub neej voj voog txuas ntxiv txhim kho, thiab tus nqi qis dua thiab qis dua, cov roj teeb lithium-ion tau dhau los ua ib qho ntawm thawj qhov kev xaiv lub zog hluav taws xob rau cov tsheb fais fab. .3. Kev ua tau zoo ntawm cov roj teeb lithium-ion roj teeb kev ua tau zoo tuaj yeem muab faib ua 4 pawg: cov yam ntxwv ntawm lub zog, xws li roj teeb tshwj xeeb, lub zog tshwj xeeb, thiab lwm yam;cov yam ntxwv ua haujlwm, xws li kev ua haujlwm ntawm lub voj voog, kev ua haujlwm voltage platform, impedance, nqi tuav, thiab lwm yam .;Kev hloov pauv ib puag ncig muaj peev xwm, xws li kev ua haujlwm siab kub, kev ua haujlwm kub qis, kev co thiab kev poob siab, kev nyab xeeb kev ua haujlwm, thiab lwm yam .;Cov yam ntxwv txhawb nqa feem ntau yog xa mus rau qhov sib txuam ntawm cov khoom siv hluav taws xob, xws li kev hloov pauv me me, kev them nyiaj ceev, thiab cov mem tes tawm.
Lub sij hawm xa tuaj: Mar-17-2021