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Tlhahlobo e khethehileng ea ho phatloha ha betri ea lithium ion

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - Furnizuesi portativ i stacionit të energjisë elektrike

Molao-motheo oa betri ea lithium ion Betri ea lithium ion e entsoe ka electrode e ntle, anode, diaphragm, le electrolyte. Lera le letle le le lebe la eleketrode le phuthoa ka thata hammoho, &39;me lera le lera li arohane le insulator,&39; me tse ntle le tse mpe li qoelisoa ka har&39;a electrolyte. Libetri tsa cylindrical le libeteri tsa lisekoere li sebelisitsoe e le betri ea sebopeho sa lithium ion e entsoeng ka metsoako e &39;meli e fapaneng ea lithium-insertic, ka ho latellana.

Thepa e ntle ea elektrode ke tšepe ea oxide e fetotsoeng ka thata, oxide ea tšepe, sulfide ea tšepe, le tse ling tse joalo. khoebo Thepa e ntle ea electrode e atisang ho sebelisoa ka libeteri tsa lithium-ion ke lisebelisoa tse sebelisoang ka ho fetisisa tsa anode bakeng sa li-oxide tsa tšepe tsa phetoho. Thepa ea anode ke lisebelisoa tse thata tsa inorganic tse seng tsa tšepe, metsoako ea tšepe-non-metallic, li-oxide tsa tšepe, le tse ling tse joalo.

lithium iron phosphate positive and negative material Thepa ea electrode electrode e thehoa holim&39;a thepa ea conductive e etsa qeto ea motlakase le matla a electrolyte ea betri e le karolo e thata ea betri ea lithium ion, &39;me e bapala takatso ea phetisetso ea hona joale nakong ea tefiso ea betri le ho tsoa. E le ho thibela lintho tse ntle le tse mpe tsa li-electrode tse qoelisoang ka electrolyte ka tharollo ea electrolytic, lisebelisoa tse ntle le tse mpe tsa elektrode li arohanngoa le lisebelisoa tse ntle le tse mpe tse qoelisoang ka electrolyte. LI e nkiloe ho electrode e ntle, &39;me electrode e mpe e kenngoa ka har&39;a electrode e mpe, electrode e ntle e sebakeng sa lithium, tefiso ea matšeliso ea li-electrone e fanoa ke potoloho e ka ntle ho netefatsa hore tefiso e leka-lekaneng.

Phallo e amana le ho tsoa, ​​​​&39;me Li e tlosoa ho electrode e mpe&39; me e kenngoa ka har&39;a thepa ea cathode ka electrolyte. Tlas&39;a maemo a tloaelehileng a ho tjhaja le ho lahla, li-ion tsa lithium li kenngoa &39;me li tlosoa pakeng tsa lisebelisoa tsa carbon tse entsoeng ka lera le meaho e nang le lera, eo ka tloaelo e bakang liphetoho sebakeng sa lera la thepa ntle le ho senya sebopeho sa kristale. Nakong ea ts&39;ebetso ea tefiso le ho ntša, sebopeho sa lik&39;hemik&39;hale tsa thepa e mpe ea elektrode ha e le hantle ha e fetohe.

The ion reaction equation e ntse e sa khonehe ho eketsa mehato ea ts&39;ireletso ka har&39;a betri, kaha e ntse e phehella matla a holimo ho eketsa bophelo ba betri. Ho tloha khoebong ea betri ea lithium-ion ea 1991 ho ea ho e hiriloeng, matla a matla a libeteri tsa lithium-ion a kentse mochine oa ho phatloha ha betri ea lithium-ion makhetlo a mane kapa a mahlano. Kahoo re utloisisa hore na e sebetsa joang, kahoo re ka utloisisa hore na ho phatloha ha betri ea Lithium ion ke eng.

Tefiso le ho tsoa ha betri ea kholo ea kristale ea lithium ke phetisetso ea ho khutla ea li-ion tsa lithium. Nakong ea ho tjhaja, li-ion tsa lithium li fokotsehile ho ba tšepe ea lithium e kentsoeng ka electrode e mpe. Ka kakaretso, lithium e ka kenngoa mohahong oa li-interlayer, o ka &39;nang oa hōla ka holim&39;a electrode ka lebaka la ho se tsitse ha kgolo,&39; me lera la ho hōla le na le sebopeho se tšoanang le sa lekala, se ka senyang diaphragm ea betri, e leng se fellang ka potoloho e khutšoanyane ka hare ho betri.

Le ho phatloha ha betri. Haeba betri e sa sebetse, likaroloana tsa tšepe li hokahanya electrode e ntle ka lera la insulating ea betri, e fetola tsela ea hona joale, e etsa hore thepa e ka hare e fokotsehe, e le hore lik&39;hemik&39;hale li lahleheloe ke matla, li lokolle mocheso o mongata, li hote betri ea sephutheloana sa betri. lintho tse bonahalang cathode Tsoela pele ho tlosoa le ho kenngoa linthong tse mpe tsa eleketrode. Haeba palo e phahameng ea lithium e kentsoeng ka har&39;a electrode e mpe ea carbon e fihletsoe, lithium e feteletseng e tla kenya lisebelisoa tse mpe tsa electrode ka mokhoa oa tšepe ea lithium, e fokotse haholo ts&39;ebetso ea botsitso ea betri.

Esita le ho phatloha ho amana le betri ea lithium-ion, eseng feela hore matla a betri ke ntlafatso, empa ts&39;ebetso ea ts&39;ireletso e ke ke ea hlokomolohuoa. Kajeno, bahlahisi ba bang ba libeteri ba na le maemo a phahameng a tšireletso, esita le ho lemoha libeteri. Rea utloisisa hore ha sepekere se kenella ka har&39;a betri, se tla amahanngoa ka ho toba le ntho e ntle, e leng se tla baka potoloho e khutšoanyane ea ka hare.

Electrolyte ea gel le polymer electrolyte le tsona li ntse li tsoela pele ho hlahlojoa, haholo-holo nts&39;etsopele ea electrolyte ea polymer, ha ho na volatilization ea electrolyte ea metsi ka har&39;a betri, e ntlafatsang haholo polokeho ea betri.

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