Ngenyanga edlule, uTesla umemezele ngokusemthethweni ukushintshwa kwazo zonke izinhlobo ezijwayelekile (izinga lokungena) zezimoto zakhe ziye kukhemistri yebhethri ye-Lithium Iron Phosphate (LFP) emhlabeni jikelele.
Ibhethri ye-lithium iron phosphate ibhekisela ebhethrini le-lithium-ion eline-lithium iron phosphate njenge-cathode material.Uchungechunge lwe-Dowell IPACK lwamabhethri asekhaya nawo asebenzisa iseli ye-ATL's LFP, ephakeme kunamabhethri e-lithium afanayo emakethe.
Ngakho yiziphi izinzuzo zamabhethri e-LFP ngaphezu kwamanye amabhethri?
Ukuphepha okuphezulu.
Isakhiwo sizinzile ngesikhathi sokushaja nokukhipha, futhi akulula ukuqhuma ngisho namazinga okushisa aphezulu noma ukukhokhiswa ngokweqile.Uma kuqhathaniswa nebhethri ye-lithium ye-ternary, ukuphepha kwayo kuba ngcono kakhulu.
Impilo yomjikelezo omude
Ibhethri lasekhaya lochungechunge lwe-IPACK lika-Dowell lingafinyelela imijikelezo engu-6000, futhi impilo yesevisi ingafinyelela eminyakeni eyi-10-15.
Ukumelana nezinga lokushisa eliphezulu
Amabhethri e-LFP enza kahle ngaphansi kwezimo zokushisa eziphezulu, anebanga lokushisa elibanzi lokusebenza (-20C--+75C).Futhi ingakwazi ukumelana namazinga okushisa aphezulu angu-350°C kuya ku-500°C, kuyilapho i-lithium manganete/lithium cobalt oxide ivamise ukuba ngu-200° C kuphela nxazonke.
Umthamo omkhulu futhi ongasindi
Amabhethri e-LFP ajwayelekile emakethe anomthamo wamandla angaphezu kuka-90WH/kg, kuyilapho ukuminyana kwamandla amabhethri e-lead-acid cishe ku-40WH/kg.Ngaphezu kwalokho, ibhethri le-LFP elinosayizi ofanayo liyingxenye eyodwa kwezintathu kuphela yosayizi kanye nengxenye eyodwa kwezintathu yesisindo sebhethri le-lead-acid.
Ukuvikelwa kwemvelo
Ibhethri le-LFP aliqukethe izinsimbi ezisindayo noma izinsimbi ezingavamile.Okungewona ubuthi (okuqinisekisiwe kwe-SGS), okungangcolisi, ngokuhambisana nemithetho ye-European RoHS.
Amandla wokushaja okusheshayo
Ibhethri yokuqala ye-lithium iron phosphate ingafinyelela ku-2C, ekwazi ukushaja izinga eliphezulu.Amanje amabhethri e-lead-acid aphakathi kuka-0.1C no-0.2C, angakwazi ukuhlangabezana nezimfuneko zokushaja ngokushesha.
Izindleko zokunakekela eziphansi
Amabhethri e-LFP anganweba impilo yawo yesevisi ngaphandle kokugcinwa okusebenzayo.Amabhethri awanawo umthelela wenkumbulo, futhi ngenxa yezinga eliphansi lokuzikhulula (<3% ngenyanga), ungawagcina isikhathi eside.
Isikhathi sokuthumela: Jan-12-2022