- 12
- Nov
Ke mefuta efe ea libeteri tsa lithium tse hlophisitsoeng?
Ho latela lisebelisoa tse fapaneng tsa electrolyte tse sebelisoang ka libeteri tsa lithium tse ikhethileng, li arotsoe haholo ka libeteri tsa lithium ion tsa metsi le libeteri tsa lithium ion tsa polymer.
Li-betri tsa lithium tse nchafalitsoeng hajoale li sebelisoa haholo lihlahisoa tsa sejoale-joale tsa dijithale joalo ka mehala ea cellular le likhomphutha tsa libuka. Ebang ke 18650 lithium battery kapa iron-lithium battery, ha ea lokela ho lefshoa ho feta tekano nakong ea ts’ebeliso, ho seng joalo betere e tla senyeha kapa e hlakoloe. Ho na le sedikadikwe sa tshireletso betiring ho thibela tshenyo e turang ya betri. Litlhoko tsa ho tjhaja betri ea lithium-ion li holimo haholo. E le ho etsa bonnete ba hore motlakase oa ho felisa o ka hare ho feta kapa ho fokotsa karolo e le ‘ngoe, bahlahisi ba ka sehloohong ba lisebelisoa tsa semiconductor ba thehile mefuta e fapaneng ea li-IC tsa ho tjhaja lithium-ion ho etsa bonnete ba ho tjhaja ka mokhoa o tsitsitseng, o ka tšeptjoang le o potlakileng.
Mehala ea thekeng e sebelisa libeteri tsa lithium tse ikhethileng. Tšebeliso e nepahetseng ea libeteri tsa lithium e bohlokoa haholo ho lelefatsa bophelo ba betri. E ka etsoa ka libopeho tse fapaneng ho latela litlhoko tsa mehopolo le lihlahisoa tse fapaneng, ‘me ke betri e entsoeng ka libeteri tse’ maloa ka letoto le ka ho bapa. Sehlopha. Matla a lekantsoeng a betri ea lithium hangata ke 3.7V ka lebaka la liphetoho tsa thepa, ‘me electrode e ntle ea betri ea lithium iron phosphate ke 3.2V. Motlakase oa ho qetela oa ho tjhaja ha o lefisitsoe ka botlalo hangata ke 4.2V. Motlakase oa ho qetela oa betri ea lithium ke 2.75V-3.0V. Haeba e tsoela pele ho tsoa ka tlase ho 2.5V, e tla tsoa ho feta tekano, ‘me ho tsoa ho feta tekano ho tla senya betri.