Imikorere ya batiri ya lithium yibikoresho byamashanyarazi inyundo

Muri iki gihe, ikibazo cy’ingufu, umwanda w’ibidukikije n’ibindi bibazo byazamuye ibibazo by’abantu.Abakora bateri batandukanye bakoze ubushakashatsi kandi batezimbere ubwoko butandukanye bwa bateri, cyane cyane bateri ya lithium-ion power lithium-ion nkumuhagarariye wambere kugirango bakemure iki kibazo.Inzitizi mu gusaba no kuzamura za batiri zikoreshwa na lithium-ion ni uko bateri imwe mu ipaki ya batiri yananiwe mugihe cyo kuyishyira hamwe, bikaviramo kugabanuka kumikorere rusange yipaki ya batiri hamwe nububiko bwa batiri bukoreshwa kurenza urugero .

Imyitozo ya Nyundo ya Cordless 20mmnkibikoresho bifatika bya bateri bita batiri ya lithium ion, igabanijwemo bateri yambere ya lithium ion na batiri ya kabiri ya lithium.

MI13

Batare ishobora gushiramo no gutandukanya interineti ya lithium ion hamwe namakuru ya karubone irashobora gusimbuza lithium yera nka electrode itari nziza, uruganda rwa lithium rushobora gukoreshwa nka electrode nziza, kandi electrolyte ivanze irashobora gukoreshwa nka electrolyte.
Amakuru ya electrode nziza ya bateri ya lithium ion muri rusange igizwe nibintu bifatika bya lithium, mugihe electrode mbi ari karubone ifite imiterere yihariye ya molekile.Ikintu cyingenzi kigize amakuru meza ni LiCoO2.Iyo kwishyuza, ingufu z'amashanyarazi za bateri yo mumajyaruguru no mumajyepfo ihatira uruganda muri electrode nziza kurekura ioni ya lithium, kandi molekile mbi ya electrode iba yashyizwe muri karubone muburyo butandukanye.Mugihe cyo gusohora, ioni ya lithium itandukanijwe na karubone igizwe na recombine hamwe nibintu byuzuye neza.Umuyagankuba uboneka mugikorwa cya lithium ion.

Nubwo ihame rya reaction yimiti yoroshye cyane, mubikorwa byinganda nyabyo, haribibazo byinshi bifatika tugomba gusuzuma: amakuru ya electrode nziza agomba gutsimbarara kubikorwa byo kwishyuza inshuro nyinshi kubyongeweho, kandi amakuru ya electrode mbi agomba kuba arimo byinshi lithium ion kurwego rwimiterere ya molekulari;muri electrolyte yuzuye hagati ya electrode nziza na electrode itari nziza, usibye gutekana, ifite kandi uburyo bwiza bwo kugabanya ubukana bwa bateri.

Nubwo bateri ya lithium-ion idafite ingaruka zo kwibuka, ubushobozi bwayo buzakomeza kugabanuka nyuma yo kwishyurwa inshuro nyinshi, biterwa ahanini nimpinduka mubyiza kandi bibi ubwabyo.Uhereye kurwego rwa molekile, imiterere ya cavity ya lithium ion kuri electrode nziza kandi mbi izagenda isenyuka buhoro buhoro.Duhereye ku miti, ni ibikorwa byibikorwa bya passivation ya electrode nziza na electrode mbi, nibindi bikoresho bihamye mubitekerezo bya kabiri bigaragara.Hariho kandi ibintu bimwe na bimwe bifatika, nko kwambura buhoro buhoro amakuru meza ya electrode, amaherezo bizagabanya umubare wa ioni ya lithium muri bateri, bikayemerera kugenda mu bwisanzure mugihe cyo kwishyuza no gusohora.

Kurenza urugero no gusohora bigira ibyangiritse burundu kuri electrode ya bateri ya lithium-ion.Uhereye ku rwego rwa molekuline, birashobora kumvikana neza ko imyuka ya karubone ya anode izatera irekurwa ryinshi rya ioni ya lithium no kugabanuka kwimiterere yabyo, kandi kwishyuza birenze urugero bizatera cyane ioni ya lithium ntabwo yinjizwa muburyo bwa karubone ya cathode, na bimwe lithium ion ntishobora kongera kurekurwa.Niyo mpamvu bateri ya lithium-ion muri rusange iba ifite ibikoresho byo kwishyuza no gusohora ibintu.


Igihe cyo kohereza: Nzeri-26-2022