Betri ea lithium-ionho phatloha ho baka:
1. Polarization e kholo ea ka hare;
2. Sekhechana sa palo se monya metsi 'me se itšoara ka moqomo oa khase ea electrolyte;
3. Boleng le ts'ebetso ea electrolyte ka boeona;
4. Palo ea ente ea metsi ha e finyelle litlhoko tsa ts'ebetso;
5. Ts'ebetso e mpe ea tiiso ea laser welding ts'ebetsong ea kopano le ho lutla ha moea ha ho lekanya ho lutla ha moea;
6. Lerōle, lerōle la palo le bonolo ho lebisa ho potoloho e khutšoanyane ea micro-sebakeng sa pele;
7. Likotoana tse ntle le tse mpe li tenya ho feta mokhoa oa ts'ebetso, 'me ho thata ho kenya khetla;
8. Bothata ba ho tiisa ente ea metsi, ts'ebetso ea ho tiisa bolo ea tšepe ha e ntle e lebisang moqomong oa khase;
9. Shell e kenang khetla botenya leboteng, khetla deformation ama botenya;
10. Ka ntle ho mocheso o phahameng oa tikoloho hape ke sesosa sa bohlokoa sa ho phatloha.
Mehato ea ts'ireletso e nkuoang ke betri:
Betri ea lithium-ionlisele li lefshoa ka matla ho feta 4.2V 'me li tla qala ho bontša litla-morao.Ha motlakase o phahame, kotsi e eketseha.Ha motlakase oa sele ea lithium e phahame ho feta 4.2V, ka tlase ho halofo ea liathomo tsa lithium li lula li le linthong tse ntle tsa electrode, 'me sebaka sa polokelo se atisa ho oa, se baka ho theoha ho sa feleng ha matla a betri.Haeba ho tjhaja ho ntse ho tsoela pele, ha karolo ea polokelo ea electrode e mpe e se e tletse liathomo tsa lithium, tšepe ea lithium e latelang e tla bokella holim'a lisebelisoa tse mpe tsa electrode.Liathomo tsena tsa lithium li tla holisa likristale tsa dendritic ho tloha sebakeng sa anode ho ea ho li-ion tsa lithium.Likristale tsena tsa tšepe tsa lithium li tla feta pampiring ea diaphragm 'me li khutsufatse li-electrode tse ntle le tse mpe.Ka linako tse ling betri e phatloha pele potoloho e khuts'oane e etsahala, sena ke hobane ts'ebetsong ea overcharging, electrolyte le lisebelisoa tse ling li tla phunyeha hore li hlahe e le khase, e leng se etsang hore khetla ea betri kapa valve ea khatello e phatlohe, e le hore oksijene e be karabelo ka ho bokella. ea liathomo tsa lithium holim'a electrode e mpe, ebe e phatloha.
Ka hona, ha u lefisalibeteri tsa lithium-ion, moeli o ka holimo oa motlakase o tlameha ho behoa molemong oa ho ela hloko bophelo, bokhoni le polokeho ea betri ka nako e le 'ngoe.Moeli o motle o ka holimo oa motlakase oa ho tjhaja ke 4.2 V. Hape ho lokela ho ba le moeli o fokolang oa motlakase ha o ntša lisele tsa lithium.Ha motlakase oa sele o oela ka tlase ho 2.4V, lisebelisoa tse ling li tla qala ho senyeha.'Me hobane betri e tla itšehla thajana, ha u ntse u beha matla a tlase, ho molemo hore u se ke ua tsoa ho 2.4V pele u emisa.Matla a lokollotsoeng nakong ea ho tloha ho 3.0V ho ea ho 2.4V a etsa feela hoo e ka bang 3% ea matla a betri ea lithium-ion.Ka hona, 3.0V ke motlakase o khaohang o loketseng bakeng sa ho tsoa.Ha o tjhaja le ho tjhaja, ntle le ho fokotsa matla a motlakase, moedi wa hona jwale o a hlokahala.Ha hona joale e phahame haholo, li-ion tsa lithium ha li na nako ea ho kena ka kamoreng ea polokelo 'me li tla bokella holim'a thepa.
Tsenalithium ionsfumana lielektrone 'me u khanye liathomo tsa lithium holim'a thepa, e ts'oanang le ho tjhaja ho feta tekano mme e ka ba kotsi.Haeba ho na le ho phatloha ha betri, e tla phatloha.Ka hona, ts'ireletso ea libeteri tsa lithium-ion e lokela ho kenyelletsa bonyane lintho tse tharo: moeli o ka holimo oa motlakase oa ho tjhaja, moeli o ka tlaase oa ho ntša motlakase, le moeli o ka holimo oa hona joale.Kakaretso ea lithium-ion battery packs, ho phaella liseleng tsa betri tsa lithium-ion, ho tla ba le poleiti e sireletsang, poleiti ena e sireletsang ke ea bohlokoa ho fana ka tšireletso tsena tse tharo.
Nako ea poso: Dec-07-2023