Chifukwa chiyani lithiamu imagwiritsidwa ntchito m'mabatire: Kuwulula zinsinsi za mabatire a lithiamu

Mabatire a lithiamuasintha makampani osungira mphamvu chifukwa cha magwiridwe antchito abwino kwambiri komanso kugwiritsa ntchito kwambiri pazida zosiyanasiyana zamagetsi. Mabatire a lithiamu-ion akhala gwero lamphamvu lachisankho pa chilichonse kuyambira ma foni a m'manja ndi laputopu kupita ku magalimoto amagetsi ndi makina ongowonjezera mphamvu. Ndiye chifukwa chiyani lithiamu imagwiritsidwa ntchito kwambiri m'mabatire? Tiyeni tifufuze zinsinsi za zida zosungiramo mphamvu zodabwitsazi.

Kuti tipeze yankho la funso ili, choyamba m'pofunika kumvetsa katundu wapadera wa lithiamu. Lithium ndi chitsulo cha alkali chomwe chimadziwika chifukwa cha kulemera kwake kwa atomiki komanso zinthu zabwino kwambiri za electrochemical. Izi za lithiamu zimapangitsa kukhala chisankho chabwino pankhani ya mabatire.

Chimodzi mwazabwino zazikulu zamabatire a lithiamu ndi kuchuluka kwawo kwamphamvu. Kuchuluka kwa mphamvu kumatanthawuza mphamvu yomwe batri imatha kusunga pa voliyumu iliyonse kapena kulemera kwake. Mabatire a lithiamu ali ndi mphamvu zochulukirapo, zomwe zimawalola kusunga mphamvu zambiri pamapangidwe ophatikizika komanso opepuka. Chifukwa chake, mabatire a lithiamu ndi abwino kwa zida zonyamulika zomwe zimafuna gwero lamphamvu lokhalitsa komanso lothandiza.

Kuphatikiza pakuchulukirachulukira kwamphamvu, mabatire a lithiamu amakhalanso ndi mphamvu zambiri. Voltage ndi kusiyana komwe kungatheke pakati pa ma terminals abwino ndi oyipa a batri. Kuthamanga kwakukulu kwa mabatire a lithiamu kumawathandiza kuti apereke mafunde amphamvu kwambiri, kupereka mphamvu zoyendetsera zipangizo zosiyanasiyana zamagetsi. Izi zimapangitsa mabatire a lithiamu makamaka oyenera kugwiritsa ntchito zomwe zimafuna mphamvu zambiri, monga magalimoto amagetsi ndi zida zamagetsi.

Kuonjezera apo, mabatire a lithiamu ali ndi mlingo wochepa wodzipangira okha, zomwe zikutanthauza kuti akhoza kukhala ndi ndalama kwa nthawi yaitali ngati sakugwiritsidwa ntchito. Mosiyana ndi mabatire ena omwe amatha kuchangidwa, mabatire a lithiamu amakhala ndi kutsika kwapakati pa 1-2% pamwezi, zomwe zimawalola kuti azilipira miyezi yambiri popanda kutaya mphamvu. Katunduyu amapangitsa mabatire a lithiamu kukhala odalirika komanso osavuta pazosowa zamagetsi kapena zosunga zobwezeretsera.

Chifukwa china chomwe lithiamu chimagwiritsidwa ntchito m'mabatire ndi moyo wake wabwino kwambiri wozungulira. Kuzungulira kwa batire kumatanthawuza kuchuluka kwa kuchuluka kwa ndalama ndi kutulutsa kwa batire yomwe batri imatha kupirira ntchito yake isanatsike kwambiri. Mabatire a lithiamu amakhala ndi moyo wozungulira wozungulira mazana mpaka masauzande, kutengera chemistry ndi kapangidwe kake. Kukhala ndi moyo wautali kumatsimikizira kuti mabatire a lithiamu amatha kupirira kuyitanitsa pafupipafupi, kuwapangitsa kukhala oyenera kugwiritsidwa ntchito tsiku ndi tsiku.

Kuphatikiza apo, mabatire a lithiamu amadziwika chifukwa cha kuthamangitsa kwawo mwachangu. Poyerekeza ndi mabatire achikhalidwe omwe amatha kuchajitsidwa, mabatire a lithiamu amatha kulipiritsidwa mwachangu, kuchepetsa kwambiri nthawi yolipira. Ubwino umenewu ndi wofunika kwambiri m'nthawi ya moyo wofulumira, kumene kugwiritsa ntchito nthawi kumayamikiridwa kwambiri. Kaya ndi foni yamakono yomwe imafuna kuthamangitsidwa mofulumira, kapena galimoto yamagetsi yomwe imafuna malo othamangitsira mofulumira, mabatire a lithiamu amatha kukwaniritsa zofunikira zowonjezera mphamvu mofulumira komanso moyenera.

Pomaliza, chitetezo ndi gawo lofunikira paukadaulo wa batri. Mwamwayi, mabatire a lithiamu asintha kwambiri chitetezo chifukwa chakupita patsogolo kwa chemistry ya batri ndi njira zotetezera. Mabatire amakono a lithiamu ali ndi zida zodzitetezera monga chitetezo chowonjezera komanso kutulutsa, kuwongolera kutentha, komanso kupewa kwanthawi yayitali. Njira zotetezerazi zimapangitsa kuti mabatire a lithiamu akhale odalirika komanso otetezeka amagetsi ogwiritsira ntchito zosiyanasiyana.

Mwachidule, mabatire a lithiamu akhala akugwiritsidwa ntchito kwambiri chifukwa cha zinthu zake zabwino kwambiri monga kuchulukira kwamphamvu kwamphamvu, voteji yayikulu, kutsika pang'ono, kutsika kwamadzimadzi, moyo wautali, kuthamanga kwachangu, komanso njira zopewera chitetezo. Zinthu izi zimapangitsa mabatire a lithiamu kukhala chisankho choyamba chopatsa mphamvu dziko lamakono, kupangitsa kuti zida zamagetsi zonyamula, magalimoto amagetsi, ndi machitidwe amagetsi ongowonjezwdwa kuti aziyenda bwino. Pamene teknoloji ikupitirizabe kusintha, mabatire a lithiamu adzapitiriza kugwira ntchito yofunika kwambiri pakupanga tsogolo la kusunga mphamvu.

Ngati mukufuna lifiyamu batire, olandiridwa kulankhula lithiamu batire Mlengi Kuwala kutiWerengani zambiri.