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Battery ki eya lithium titanate esinga lithium iron phosphate ate era ne bbaatule ya ternary lithium?

Views: 0     Omuwandiisi: Site Editor Obudde bw'okufulumya: 2022-06-14 Ensibuko: Ekibanja

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Battery ki eya lithium titanate esinga lithium iron phosphate ate era ne bbaatule ya ternary lithium?

bbaatule ya lithium

Mu kiseera kino, loole ezimanyiddwa nga loole empya ez’amaanyi okusinga zikozesa bbaatule za lithium ez’amaanyi nga zirina lithium iron phosphate oba ebintu ebisatu ng’ebintu ebikolebwa mu katodi, zombi zirina enkizo zazo mu by’emmotoka z’abasaabaze ez’amaanyi amapya n’emmotoka empya ez’amaanyi. Kale, kiruwa ekisinga ku bbaatule ya lithium titanate, lithium iron phosphate ne bbaatule ya ternary?


omuwendo gwa bbaatule

Kino nakyo kitandikira ku nkola ya bbaatule 3. Nga ffenna bwe tukimanyi, omulimu gwa bbaatule za lithium-ion okusinga guteekebwawo ekiwujjo ekirungi, ekisannyalazo ekitali kirungi, amasannyalaze era n’ekyawula. Ebintu ebirungi era nga bibi eby’obusannyalazo birina kinene kye bikola ku bikulu ebiraga bbaatule, gamba ng’obusobozi, obuwanvu bw’amasoboza, obulamu bw’enzirukanya, obukuumi n’obukuumi, okukendeeza ku bbeeyi, awamu n’ensaasaanya.

Battery ya lithium iron phosphate

Newankubadde nga ternary y’emu ddala ekozesebwa ng’ekintu ekirungi eky’obusannyalazo, bbaatule ya lithium titanate emenya ekkubo lya tekinologiya ow’omulembe eya bbaatule ey’ennono ey’okukozesa graphene ng’ekyuma ekibi, era ekozesa lithium titanate ng’ekintu eky’obusannyalazo ekibi, ekigifuula ekintu eky’enjawulo mu maaso ga bannaayo. Naye engeri za lithium titanate yennyini ze zifuula bbaatule y’ekintu kino okuba n’ebintu ebyewuunyisa.


Nga tutwala bbaatule za lithium iron phosphate-graphene, ternary-graphene, era ne ternary-lithium titanate lithium-ion ng’ebyokulabirako, mu nsonga z’obuwanvu bw’amasoboza bwokka, bbaatule za lithium titanate ziri ku ludda olubi. Lipoota y’okunoonyereza eya Northeast Securities yannyonnyola nti amaanyi amatuufu agaliwo aga bbaatule ya lithium iron phosphate gali 100-120Wh/ kg, ate era ne bbaatule ya ternary eri 150-200Wh/kg. Mu zo, bbaatule ya nickel-cobalt-aluminum ternary ekozesebwa TSLA etuuka ku 252Wh/kg. Battery ya Yinlong lithium-ion titanate eriko 90Wh/kg zokka, nga zino ziwera ebitundu ataano byokka ku buli kikumi ku bbaatule y’ebintu ebimu ebya graphite anode.


Ebintu ebisatu (ternary material).

Mu bbeeyi, bbaatule za lithium titanate tezirina birungi. Mu kiseera kino, ebintu ebibisi ebya bbaatule ya Yinlong lithium titanate bibaamu titanium hydroxide nga kwotadde ne lithium hydroxide, nga omuwendo gwayo gusinga ogw’ebintu ebikolebwa mu graphite anode. Okusinziira ku bivudde mu kunoonyereza okwakoleddwa ku mutimbagano gwa bbaatule z’eggwanga lyange, bbeeyi ya lithium iron phosphate ne bbaatule ya ternary mu kiseera kino eri 1100 yuan/kwh -1200 yuan/kwh, ate ng’omuwendo gwa bbaatule ya lithium titanate gulina akakwate ne bbaatule ya ternary emirundi 2-3. Battery za lithium titanate zimaliriza zitya mu katale? Tewali kubuusabuusa nti y’enkizo yaayo ey’ekika ekimu eyasengula abantu abamu mu kitongole kino.


Okusookera ddala, bw’olowooza ku bubonero obusinga obukulu obw’obukuumi bwa bbaatule, lithium titanate efuluma.

Okugerageranya wakati wa bbaatule

Lithium titanate bw’ekozesebwa ng’ekintu ekitali kirungi eky’obusannyalazo, enkola esoboka eba waggulu nga 1.55 V, nga eno esukka 1V waggulu okusinga ey’ekintu ekya bulijjo ekya graphite negative electrode material. Wadde ng’amaanyi agamu gabula, mu ngeri y’emu kiraga nti bbaatule esingako obukuumi. Omukugu mu by’ekikugu Lu Blu-ray bwe yategeezebwa nti obwetaavu bwa vvulovumenti y’obusannyalazo etali nnungi bukendeera bulungi nga bbaatule ebalirirwa mangu, naye singa nayo eba ntono, bbaatule ya lithium-ion etera okutonnya ekyuma ekikola ennyo ekya lithium. Ayoni eno eya litiyamu si ya kutambuza yokka, naye mu ngeri y’emu ekolagana n’obusannyalazo. Olwo ebbugumu lisimbulwa nga kw’otadde ne ggaasi eziyinza okwokya ne ziraga, ne zikola omuliro. Lithium titanate eremesa vvulovumenti ya electrode etali nnungi okuba 0 nga kiva ku vvulovumenti eya waggulu eya 1V, ekikuuma mu ngeri etali butereevu okuva ku kutonnya kwa lithium ions, n’olwekyo kikakasa obukuumi n’obukuumi bwa bbaatule.


Okuva bbaatule ya lithium titanate bw’esobola okukozesebwa mu ngeri ey’obukuumi mu mbeera zombi ez’ebbugumu n’ebbugumu eri wansi, mu ngeri y’emu eraga ebirungi byayo ebikulu eby’okuziyiza ebbugumu erigazi (naddala okukendeeza ku bugumu). Mu kiseera kino, ekika ky’ebbugumu ery’okukola ekitali kya bulabe ekya Yinlong lithium titanate bbaatule eri wakati wa diguli -50 nga kw’otadde n’emitendera 65, ate ng’amasoboza ga bbaatule za graphite anode eza bulijjo gatandika okuvunda nga omutindo gw’ebbugumu guli wansi w’emitendera -20, era obusobozi bw’okucaajinga ku diguli -30 buba bwokka Ku 14% ku busobozi bw’okusasula okutwalira awamu, it just can not function correctly in serious winter.


bbaatule ya lithium titanate

Ekirala, olw’okuba bbaatule ya lithium titanate erina ennongoosereza mu bungi ya 1% yokka ne bw’eba esukkiridde okucaajinga, eyitibwa ekintu ekitali kya buzibu, ekigifuula okuba n’obulamu obuwanvu ennyo. Wei Yincang, ssentebe wa Yinlong, bwe yagamba nti obulamu bwa Yinlong lithium titanate battery busobola okutuuka ku myaka amakumi asatu, ekiwera obulamu bw’emmotoka ne loole, so nga obulamu obwa bulijjo obwa average graphite anode material battery buba bwa myaka 3-4 gyokka. Okusinziira ku ndowooza y’enkola y’obulamu bwonna, ensaasaanya ya bbaatule ya lithium titanate eri wansi.


Omugaso ogusembayo ogwa lithium titanate ye ssente zaayo ez’amangu ez’amaanyi nga kw’otadde n’obusobozi bw’okufulumya amazzi ate era n’ebbeeyi y’okusasula waggulu. Mu kiseera kino, omuwendo gw’okusasula ssente za bbaatule ya Yinlong lithium titanate guli 10C oba mpozzi 20C, ate omuwendo gw’okusasula ku kintu ekya bulijjo ekya graphite anode kiri 2C-4C yokka.

Battery y’emmotoka empya ey’amaanyi

Okusinziira ku bintu bino eby’ekikugu ebya bbaatule za lithium titanate, ab’omunda mu makolero balowooza nti zituukiriza ebyetaago bya bbaasi empya ez’amaanyi era n’ebyuma ebinene ebitereka amaanyi mu bwengula. Twala bbaasi ng’ekyokulabirako, mayiro z’olugendo lw’omuntu omu zitera obutasukka kiromita 40, awamu n’akaseera akatono wakati wa buli siteegi y’okusimbamu mmotoka era n’okulinda okutuusa ng’okwawukana kuno wammanga kugenda ku ddakiika ezitakka wansi wa bbiri oba ssatu. Mu kiseera kino, ekibi eky’okukendeeza ku bungi bw’amaanyi ga bbaatule ya lithium titanate tekijja kukwata ku nkozesa ya mmotoka, wabula kijja kulaga emigaso gy’okusasula bbaatule amangu. Ng’entambula ey’olukale, bbaasi mu butuufu zikulaakulanye ebyetaago eby’amaanyi ku bukuumi n’obukuumi ate n’okuwangaala kwa bbaatule.

Okukozesa ku mmotoka empya ez’amaanyi


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