18650 ukuhlukaniswa kwebhethri ye-lithium-ion
18650 ukukhiqizwa kwebhethri ye-lithium-ion kufanele kube nemigqa yokuvikela ukuvimbela ibhethri ukuthi lishajwe ngokweqile futhi likhishwe ngokweqile. Kunjalo lokhu mayelana namabhethri e-lithium-ion ayadingeka, okuphinde kube yinkinga ejwayelekile yamabhethri e-lithium-ion, ngoba izinto ezisetshenziswa kumabhethri e-lithium-ion ngokuyisisekelo ziyimpahla ye-lithium cobaltate, futhi i-lithium cobaltate impahla yamabhethri e-lithium-ion ayikwazi ukushajwa. ngesikhathi esiphezulu, ukuphepha kumpofu, kusukela ekuhlukaniseni amabhethri e-lithium-ion angu-18650 angahlukaniswa ngendlela elandelayo.
Ibhethri yohlobo lwamandla kanye nebhethri yohlobo lwamandla. Amabhethri ohlobo lwamandla abonakala ngokuminyana kwamandla aphezulu futhi abalulekile ekuphumeni kwamandla aphezulu; amabhethri ohlobo lwamandla abonakala ngokuminyana kwamandla aphezulu futhi abalulekile ekuphumeni kwamandla aphezulu kanye nokuphumayo. Ibhethri ye-lithium-ion yamandla-energy ihambisana nokuvela kwezimoto ezihlanganisiwe ze-plug-in. Idinga amandla aphakeme agcinwe kubhethri, angasekela ibanga lokushayela ngogesi okumsulwa, kodwa futhi nokuba nezici zamandla ezingcono, futhi ifake imodi ye-hybrid ngamandla aphansi.
Ukuqonda okulula, uhlobo lwamandla lufana nomgijimi wemarathon, ukuba nokukhuthazela, kuyisidingo somthamo ophezulu, izidingo zokusebenza eziphezulu zamanje zokukhishwa aziphezulu; khona-ke uhlobo lwamandla luyi-sprinters, ukulwa kungamandla aqhuma, kodwa ukukhuthazela kufanele futhi kube, ngaphandle kwalokho umthamo mncane kakhulu ngeke ugijime kude.
Amabhethri e-lithium-ion ahlukaniswe amabhethri e-lithium-ion ayiketshezi (LIB) namabhethri e-lithium-ion e-polymer (PLB).
Amabhethri e-lithium-ion awuketshezi asebenzisa i-electrolyte ewuketshezi (esetshenziswa kakhulu kumabhethri anamandla namuhla). Amabhethri e-lithium-ion e-polymer asebenzisa i-electrolyte ye-polymer eqinile esikhundleni, engaba yomile noma ijeli, futhi iningi lawo okwamanje lisebenzisa i-polymer gel electrolyte. Mayelana namabhethri esimo esiqinile, uma sikhuluma ngokuqinile, kusho ukuthi womabili ama-electrode nama-electrolyte aqinile.
Ihlukaniswe yaba: i-cylindrical, iphakheji ethambile, isikwele.
Amaphakheji angaphandle angama-cylindrical kanye nesikwele ngokuvamile igobolondo lensimbi noma i-aluminium. I-Soft pack yangaphandle yangaphandle ifilimu yepulasitiki ye-aluminium, empeleni, i-soft pack nayo iwuhlobo lwesikwele, imakethe ijwayele ukupakishwa kwefilimu ye-aluminium yepulasitiki ebizwa ngokuthi i-soft pack, abanye abantu baphinde babize amabhethri e-soft pack amabhethri e-polymer.
Mayelana nebhethri ye-lithium-ion eyicylindrical, inombolo yayo yemodeli ngokuvamile inamadijithi angu-5. Amadijithi amabili okuqala awububanzi bebhethri, kanti amadijithi amabili aphakathi nendawo ubude bebhethri. Iyunithi iyimilimitha. Isibonelo, ibhethri ye-lithium-ion ye-18650, enobubanzi obungu-18 mm nobude obungama-65 mm.
Izinto ze-anode: lithium iron phosphate ion battery (LFP), lithium cobalt acid ion battery (LCO), lithium manganate ion battery (LMO), (ibhethri kanambambili: lithium nickel manganate / lithium nickel cobalt acid), (ternary: lithium nickel cobalt manganate ibhethri ye-ion (NCM), ibhethri ye-lithium nickel cobalt aluminium acid ion (NCA))
Izinto ezingezinhle: ibhethri ye-lithium titanate ion (LTO), ibhethri legraphene, ibhethri le-nano carbon fibre.
Umqondo we-graphene emakethe efanelekile ubhekisela kakhulu kumabhethri asekelwe ku-graphene, okungukuthi i-graphene slurry esiqeshini se-pole, noma i-graphene enamathela ku-diaphragm. Amabhethri e-lithium nickel-acid kanye ne-magnesium awekho emakethe.
Isikhathi sokuthumela: Dec-12-2022