Amakuru

Ikoranabuhanga, Ibyiza, nigiciro cya Batiri ya Litiyumu-ion

Nigute bateri ya lithium-ion ikora?Ni izihe nyungu zifite kurenza bateri ya aside-aside?Ni ryari ububiko bwa batiri ya lithium-ion bwishyura?A bateri ya lithium-ion.Batiri ya Litiyumu-ion ifite ingufu zidasanzwe ugereranije nubundi bwoko bwa bateri, ariko bisaba imiyoboro yo gukingira ibikoresho bya elegitoronike mubisabwa byinshi, kuko bigira ingaruka mbi kubisohoka cyane ndetse no kurenza urugero.Batteri yizuba ya Litiyumu ion yishyurwa namashanyarazi muri sisitemu ya Photovoltaque ikongera ikarekurwa nkuko bisabwa.Igihe kinini, bateri ziyobora zafatwaga nkigisubizo cyiza cyumuriro wizuba kubwiyi ntego.Nyamara, ushingiye kuri bateri ya lithium-ion ifite inyungu zifatika, nubwo kugura bigifitanye isano nigiciro cyinyongera, ariko, cyagaruwe binyuze mugukoresha intego.Imiterere ya tekiniki hamwe nububiko bwingufu Imyitwarire ya Batiri ya Litiyumu-ionBatteri ya Litiyumu-ion ntabwo itandukanye cyane na bateri ya aside-aside muburyo rusange.Gusa umutwara wishyuza aratandukanye: Iyo bateri yashizwemo, lithium ion "yimuka" kuva kuri electrode nziza ikagera kuri electrode mbi ya bateri hanyuma igakomeza "kubikwa" kugeza igihe bateri yongeye gusohora.Imiyoboro yo mu rwego rwohejuru isanzwe ikoreshwa nka electrode.Ariko, hariho nuburyo butandukanye hamwe nuyobora ibyuma cyangwa imiyoboro ya cobalt.Ukurikije imiyoboro ikoreshwa, bateri ya lithium-ion izaba ifite voltage zitandukanye.Electrolyte ubwayo igomba kuba idafite amazi muri bateri ya lithium-ion kuva lithium n'amazi bitera ubukana bukabije.Bitandukanye na aside-yababanjirije, bateri ya lithium-ion igezweho ntigira (hafi) nta ngaruka zo kwibuka cyangwa kwiyitirira, kandi bateri ya lithium-ion igumana imbaraga zayo igihe kirekire.Batteri yo kubika ingufu za Litiyumu-ion ubusanzwe igizwe nibintu bya shimi manganese, nikel na cobalt.Cobalt (ijambo ryimiti: cobalt) nikintu kidasanzwe bityo bigatuma umusaruro wa bateri yo kubika Li uhenze cyane.Byongeye kandi, cobalt yangiza ibidukikije.Kubwibyo, hariho imbaraga nyinshi zubushakashatsi bwo gukora ibikoresho bya cathode ya bateri ya lithium-ion ya voltage nyinshi idafite cobalt.Ibyiza bya Batteri ya Litiyumu-ion hejuru ya Bateri ya aside-asideGukoresha bateri ya lithium-ion igezweho izana hamwe nibyiza byinshi bateri yoroshye ya aside-aside idashobora gutanga.Kimwe coco, bafite ubuzima bwigihe kirekire kuruta bateri ya aside-aside.Batiri ya lithium-ion irashobora kubika ingufu z'izuba mugihe cyimyaka hafi 20.Umubare wumuzunguruko wikuzimu hamwe nubujyakuzimu bwo gusohora nabwo wikubye inshuro nyinshi ugereranije na bateri ziyobora.Bitewe nibikoresho bitandukanye bikoreshwa mubikorwa, bateri ya lithium-ion nayo iroroshye cyane kuruta bateri ziyobora kandi zoroshye.Bafata rero umwanya muto mugihe cyo kwishyiriraho.Batteri ya Litiyumu-ion nayo ifite ibikoresho byiza byo kubika mubijyanye no kwirekura.Byongeye kandi, umuntu ntagomba kwibagirwa ibidukikije: Kuberako bateri ziyobora ntabwo zangiza ibidukikije cyane mubikorwa byazo kubera isasu ryakoreshejwe.Tekiniki Yingenzi ya Batiri ya Litiyumu-ionKu rundi ruhande, hagomba kandi kuvugwa ko, kubera igihe kirekire cyo gukoresha bateri ziyobora, hari ubushakashatsi bwimbitse bwigihe kirekire kuruta kuri bateri nshya ya lithium-ion, kuburyo ikoreshwa ryayo nigiciro kijyanye nayo. irashobora kandi kubarwa neza kandi yizewe.Byongeye kandi, sisitemu yumutekano ya bateri zigezweho ziyobora ni igice ndetse cyiza kuruta icya bateri ya lithium-ion.Ihame, guhangayikishwa nubusembwa buteye akaga muri selile ya ion na byo nta shingiro bifite: Urugero, dendrite, ni ukuvuga ububiko bwa lithium, bishobora gushingwa kuri anode.Birashoboka ko ibyo noneho bitera imiyoboro ngufi, hanyuma amaherezo nayo igatera guhunga ubushyuhe (reaction ya exothermic reaction hamwe nubushyuhe bukabije, bwihuta bwihuta), itangwa cyane cyane muri selile ya lithium irimo ibice bigize selile nkeya.Mugihe kibi cyane, gukwirakwiza aya makosa kuri selile zituranye birashobora gutuma habaho urunigi n'umuriro muri bateri.Nyamara, nkuko abakiriya benshi bagenda bakoresha bateri ya lithium-ion nka bateri yizuba, ingaruka zo kwiga zabakora zifite umusaruro mwinshi nazo ziganisha ku kurushaho kunoza tekinike yimikorere yububiko hamwe n’umutekano muke wa bateri ya lithium-ion ndetse bikanagabanya ibiciro. .Imiterere yiterambere rya tekiniki ya bateri ya Li-ion irashobora gukusanyirizwa mumibare yingenzi ya tekiniki ikurikira:

Litiyumu-ion Bateriyeri ya tekinike
Porogaramu Murugo Kubika Ingufu, Itumanaho, UPS, Microgrid
Ahantu ho gusaba Ntarengwa PV Kwikoresha wenyine, Kwimura umutwaro wo hejuru, uburyo bwo hejuru bwikibaya, Off-grid
Gukora neza 90% kugeza 95%
Ubushobozi bwo kubika 1 kilowat kuri MW nyinshi
Ubucucike bw'ingufu 100 kugeza 200 Wh / kg
Igihe cyo gusezerera Isaha 1 kugeza kumunsi
Igipimo cyo kwisohora ~ 5% ku mwaka
Igihe cyizunguruka 3000 kugeza 10000 (kuri 80% isohoka)
Igiciro cyishoramari 1.000 kugeza 1.500 kuri kilowati

Ubushobozi bwo kubika hamwe nigiciro cya Batiri ya Litiyumu-ionIgiciro cya batiri yizuba ya lithium-ion muri rusange irenze iy'ibikoresho bya aside-aside.Kurugero, kuyobora bateri zifite ubushobozi bwa5 kWtkuri ubu igura impuzandengo yamadorari 800 kumasaha ya kilowatt yubushobozi bwizina.Kugereranya sisitemu ya lithium, kurundi ruhande, yaguze amadorari 1.700 kumasaha ya kilowatt.Nyamara, ikwirakwizwa hagati ya sisitemu ihendutse kandi ihenze cyane irarenze cyane ugereranije na sisitemu yo kuyobora.Kurugero, bateri ya lithium ifite 5 kWh nayo iraboneka kumadorari 1200 kumuriro.Nubwo muri rusange ibiciro byo kugura biri hejuru, ariko, ikiguzi cya sisitemu ya batiri yizuba ya lithium-ion kumasaha yabitswe ni byiza cyane kubarwa mubuzima bwa serivisi yose, kubera ko bateri ya lithium-ion itanga ingufu mugihe kirekire kuruta bateri ya aside-aside, ifite gusimburwa nyuma yigihe runaka.Kubwibyo, mugihe uguze sisitemu yo kubika bateri isigaye, umuntu ntagomba guterwa ubwoba nigiciro cyinshi cyo kugura, ariko agomba guhora ahuza imikorere yubukungu bwa batiri ya lithium-ion nubuzima bwa serivisi yose hamwe numubare wamasaha yabitswe.Inzira zikurikira zirashobora gukoreshwa mukubara imibare yose yingenzi ya sisitemu yo kubika batiri ya lithium-ion kuri sisitemu ya PV:1) Ubushobozi bw'izina * kwishyuza inzinguzingo = Ububiko bwa Theoretical.2) Ububiko bwa Theoretical ububiko * Ubushobozi * Ubujyakuzimu bwo gusohora = Ubushobozi bukoreshwa mububiko3) Kugura ikiguzi / Ubushobozi bukoreshwa mububiko = Igiciro kuri kilwati yabitswe

Urugero rwo kubara ugereranije na bateri ya litiro-ion ukurikije igiciro kuri kilowati yabitswe
Bateri ya aside-aside Batteri ya Litiyumu
Ubushobozi bw'izina 5 kWt 5 kWt
Ubuzima bwinzira 3300 5800
Ubushobozi bwo kubika 16.500 kWt 29.000 kWt
Gukora neza 82% 95%
Ubujyakuzimu 65% 90%
Ubushobozi bwo kubika 8.795 kWt 24.795 kWt
Amafaranga yo kugura Amadolari 4.000 Amadolari 8.500
Amafaranga yo kubika kuri kilowati $ 0,45 / kWt $ 0,34 / kWt

BSLBATT: Ukora bateri ya Lithium-ion SolarHano hari ababikora benshi nabatanga bateri ya lithium-ion.BSLBATT bateri yizubakoresha A-selile LiFePo4 kuva muri BYD, Nintec, na CATL, ubahuze, kandi ubahe sisitemu yo kugenzura ibicuruzwa (sisitemu yo gucunga bateri) ihujwe nububiko bwamashanyarazi ya fotora kugirango urebe neza kandi nta kibazo cya buri selire yabitswe nkuko kimwe na sisitemu yose.


Igihe cyo kohereza: Gicurasi-08-2024