Li-ion Mabhatiri: Nguva Yekusarudza Imwe

naJoost Nusselder | Yakagadziridzwa pa:  August 29, 2022
Ini ndinoda kugadzira yemahara zvemukati izere nemazano evaverengi vangu, iwe. Ini handigamuchire yakabhadharwa mari, maonero angu ndeangu, asi kana iwe ukaona zvandinokurudzira zvichibatsira uye ukazopedzisira watenga chimwe chinhu chaunofarira kuburikidza nehumwe hukama hwangu, ndinogona kuwana komisheni pasina imwezve mari kwauri. Dzidza zvimwe

A lithium-ion bhatiri (dzimwe nguva Li-ion bhatiri kana LIB) inhengo yemhuri yemhando dzebhatiri dzinodzokororwa umo lithium ions inofamba kubva kune yakaipa electrode kuenda kune yakanaka electrode panguva yekubuda uye kumashure kana ichichaja.

Li-ion mabhatiri anoshandisa yakabatana lithium compound sechinhu chimwe che electrode, zvichienzaniswa nesimbi yelithium inoshandiswa mubhatiri risingadzoki rechargeable lithium.

Chii chinonzi lithium-ion

Iyo electrolyte, iyo inobvumira kufamba kweionic, uye ma electrode maviri ndiwo anoenderana zvikamu zve lithium-ion cell. Lithium-ion mabhatiri akajairika mumagetsi evatengi.

Ndiyo imwe yemhando dzinonyanya kufarirwa dzemabhatiri anotakurika emagetsi anotakurika, ane simba rakanyanya density, hapana ndangariro mhedzisiro, uye chete kunonoka kurasikirwa kwechaji kana isiri kushandiswa.

Kupfuura zvemagetsi zvevatengi, maLIB ari kukurawo mukuzivikanwa kwemauto, mota yemagetsi uye aerospace application.

Semuyenzaniso, mabhatiri e-lithium-ion ari kuita seanowanzo kutsiva mabhatiri e-lead acid anga achishandiswa kare kungoro dzegorofu nemotokari dzekushandisa.

Panzvimbo pemaplateti anorema ekutungamirira uye acid electrolyte, maitiro acho ndeekushandisa lightweight lithium-ion bhatiri mapaketi anogona kupa iwo voltage yakafanana nemabhatiri e-lead-asidhi, saka hapana shanduko kudhiraivha yemotokari inodiwa.

Chemistry, kuita, mutengo uye kuchengetedza maitiro anosiyana mumhando dzeLIB.

Zvigadzirwa zvemagetsi zvemaoko zvinonyanya kushandisa maLIB anobva pa lithium cobalt oxide (), iyo inopa huwandu hwesimba, asi inopa njodzi dzekuchengetedza, kunyanya kana dzakuvadzwa.

Lithium iron phosphate (LFP), lithium manganese oxide (LMO) uye lithium nickel manganese cobalt oxide (NMC) inopa yakaderera simba density, asi hupenyu hurefu uye kuchengetedzwa kwemukati.

Mabhatiri akadaro anoshandiswa zvakanyanya kumidziyo yemagetsi, midziyo yekurapa uye mamwe mabasa. NMC kunyanya inotungamira mukwikwidzi wekushandisa mota.

Lithium nickel cobalt aluminium oxide (NCA) uye lithium titanate (LTO) hunyanzvi dhizaini dzakanangwa kune mamwe mabasa niche.

Lithium-ion mabhatiri anogona kuve nengozi mune mamwe mamiriro uye anogona kuunza njodzi yekuchengetedza sezvo aine, kusiyana nemamwe mabhatiri anochajiswa, electrolyte inobvira uye inochengetwa yakamanikidzwa.

Nekuda kweizvi zviyero zvekuyedza zvemabhatiri aya zvakanyanya kuomarara kupfuura aya emabhatiri e-acid-electrolyte, zvinoda ese ari maviri hupamhi hwemamiriro ebvunzo uye yekuwedzera bhatiri bvunzo.

Izvi ndezvekupindura tsaona uye kukundikana, uye kwave nekuyeuka zvine chekuita nebhatiri nemamwe makambani.

Ini ndini Joost Nusselder, muvambi weZvishandiso Chiremba, mushambadzi wemukati, uye baba. Ini ndinoda kuyedza michina mitsva, uye pamwe nechikwata changu ndanga ndichigadzira zvakadzama blog zvinyorwa kubva 2016 kubatsira vaverengi vakavimbika nematurusi & matipi ekugadzira.