Lithium roj teeb feem ntau muaj ob qhov tshwm sim: cylindrical thiab square. Sab hauv ntawm lub roj teeb tau txais cov qauv ntawm lub qhov txhab, thiab ib qho zoo heev thiab permeable polyethylene film separator yog siv los cais cov electrodes zoo thiab tsis zoo. Cov electrode zoo suav nrog cov khoom tam sim no uas muaj lithium cobalt oxide (los yog lithium nickel cobalt manganate, lithium manganate, lithium hlau phosphate, thiab lwm yam) thiab txhuas ntawv ci. Qhov tsis zoo electrode yog tsim los ntawm cov khoom siv tam sim no uas muaj cov khoom siv carbon graphitized thiab tooj liab ntawv ci. Lub roj teeb tau ntim nrog cov tshuaj organic electrolyte. Tsis tas li ntawd, nws tau nruab nrog kev nyab xeeb valve thiab PTC lub caij (ib feem cylindrical siv) los tiv thaiv lub roj teeb ntawm kev puas tsuaj thaum lub roj teeb tsis zoo thiab cov zis tawm luv luv. Qhov hluav taws xob ntawm ib lub roj teeb lithium ib leeg yog 3.7V (lub lithium hlau phosphate zoo electrode yog 3.2 V) Lub roj teeb muaj peev xwm ua tsis tiav. Yog li ntawd, ib leeg-cell lithium roj teeb feem ntau ua tiav nyob rau hauv series thiab sib npaug kom tau raws li qhov yuav tsum tau muaj ntawm ntau zaus.
Qhov zoo thiab tsis zoo electrode muaj pes tsawg leeg ntawm lithium roj teeb
Dec 15, 2021






