Ongororo Yemukati Mechanism Inobata Hupenyu hweLithium-ion Mabhatiri

宽屏圆柱电芯

Lithium-ion mabhatirishandura simba remakemikari kuita simba remagetsi kuburikidza nemaitiro emakemikari akajairwa.Muchidzidzo, maitiro anoitika mukati mebhatiri ndeye oxidation-kuderedza maitiro pakati pezvakanaka uye zvisina kunaka electrodes.Zvinoenderana nekuita uku, iyo deintercalation yeion inogona kugadzira ikozvino, saka lithium Iyo ion concentration kazhinji haichinji.Nekudaro, mune chaiyo yebhatiri kutenderera, kuwedzera kune yakajairika maitiro e lithium ions, akawanda emativi maitiro achaitika, sekuumbwa uye kukura kweSEI firimu, uye kuparara kwe electrolyte.Chero mhinduro inogona kuburitsa kana kushandisa lithium ions ichakanganisa chiyero chemukati chebhatiri.Kamwe chiyero chikashandurwa, chichava nekukanganisa kwakakomba pabhatiri.Zvinhu zvemukati zvebheteri zvinokonzera kuderera kwehutano uye hupenyu hwe lithiamu-ion battery ndeyotevera: 1. Kuchinja kwezvinhu zvakanaka electrode.2. Iyo electrolyte yakaora.3. Kuumbwa uye kukura kweSEI firimu.4. Kuumbwa kwe lithium dendrites.5. Pesvedzero yezvisingashandiswi zvinhu.

Iyo yemukati yekutadza nzira yelithium mabhatiriinonyanya kukonzerwa nekugadzirwa kwe lithium dendrites, kuchinja mu cathode zvinhu uye kuora kwe electrolyte.Pakati pavo, kuumbwa kwe lithium dendrites kunogona kukonzera mapfupi maseketi uye kukonzeresa kutiza kwemafuta.bhatiri sero.Ita kuti bhatiri riputika.

Mukuongorora kwekupedzisira, kutadza kutsvagisa kwemabhatiri e-lithium kudzidza kutadza kwebhatiri modhi uye masisitimu, kukwidziridza bhatiri, nekuvandudza kuchengetedzwa kwebhatiri.Naizvozvo, kutadza kwebhatiri kutsvagisa hakungove nekukosha kwekutungamira kukosha kwekugadzirwa chaiko nekushanda, asi zvakare ine kukosha kwakakosha pakuvandudza hupenyu hwebhatiri, kuchengetedzwa uye kuvimbika kwemotokari dzemagetsi, uye kuderedza mutengo wemotokari dzemagetsi.


Nguva yekutumira: Nov-08-2021