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Uphuhliso olukhawulezayo lobuchwepheshe bebhetri kunye nemimiselo emitsha

Ukhuseleko, akukho mcimbi omncinci, ukuvutha okulula kunye nokuqaliswa kovavanyo lokhuseleko

Ngaphambili, sasidla ngokubona iziganeko zokhuseleko apho iibhetri zeeselfowuni kunye neelaptops zahlaselwa. Ngoku, ezi ngozi ziye zavela ekusebenziseni iibhetri ze-lithium. Nangona ezi ngozi zokhuseleko zincinci xa kuthelekiswa nobungakanani bokusetyenziswa kweebhetri ze-lithium, zivuse inkxalabo ebanzi kwishishini nakuluntu.

Ngokuqinisekileyo, kule meko, imbangela yomlilo kwibhetri ye-lithium ihluke, kwaye abanye abazange bazimisele. Oyena nobangela uxhaphakileyo kukubaleka kwe-thermal okubangelwa yi-short circuit yebhetri, enokubangela umlilo. Oku kubizwa ngokuba kukungaphumeleli kwe-thermal ngumjikelo apho ubushushu buphakama, inkqubo iphakama, inkqubo iphakama, inkqubo iphakama, inkqubo iphakama, inkqubo iphakama, kwaye inkqubo iphakama.

Ukuba ibhetri ye-lithium ishushu kakhulu, i-electrolyte iya kuba yi-electrolyzed, kwaye ke kuya kubakho igesi, ebangela ukuba uxinzelelo lwangaphakathi luphakame, kwaye i-Yanyan iya kuqhekeza igobolondo yangaphandle. Kwangaxeshanye, ngenxa yokuba ubushushu buphezulu kakhulu, i-anodic oxidation reaction data attack iqalisa i-metallic lithium. Ukuba irhasi ibangela ukugqabhuka kwegobolondo, ukudibana nomoya kuya kubangela ukutsha, kwaye i-electrolyte iya kubamba umlilo. Idangatye lomelele, libangela ukuba igesi ikhule ngokukhawuleza kwaye iqhume.

Ukukhuseleka kweebhetri ze-lithium, iimpawu zokuvavanya ukhuseleko olungqongqo ziye zapapashwa kumazwe ngamazwe. Ibhetri ye-lithium efanelekileyo iphumelele iimvavanyo ezifana nesiphaluka esifutshane, ukutshaja okungaqhelekanga, ukukhutshwa okunyanzeliswayo, i-oscillation, impembelelo, i-extrusion, ibhayisikili yokushisa, ukufudumeza, ukulinganisa okuphezulu, ukuphosa, kunye nokutshisa.

Ngophuhliso lweteknoloji yebhetri ye-lithium kunye neemfuno ezintsha, imimiselo yokhuseleko ehambelanayo ihlaziywa rhoqo.

Umzekelo, iimfuno zobomi bebhetri kwiindawo ezivelayo ezifana neebhetri zemoto zombane. Ubomi bebhetri bezinto zombane zemveli kulindeleke ukuba zibe yi-1 ukuya kwi-3 iminyaka, kodwa abavelisi beemoto zombane banethemba lokuba ubomi bebhetri buya kufikelela kwiminyaka eyi-15. Ke, ngaba ukuguga kweebhetri ze-lithium kuzisa imingcipheko yokhuseleko? Ukuze uhlolisise impembelelo yokuguga kwebhetri ekukhuseleni, i-UL iqhube i-50, i-100, i-200, i-300, i-350 kunye ne-400 kwiibhetri ze-lithium eziqhelekileyo kumaqondo okushisa amabini angama-25 kunye nama-45 degrees. Uvavanyo lokuhlawuliswa kunye nokukhutshwa.

Ukongezelela, kungekudala emva kokuba i-787 indiza yabahambi ibambe umlilo, i-FFA yaqala ukusebenzisana neshishini ukuze ifunde ukufaneleka kwe-airworthiness yeebhetri ze-lithium. Le ngcaciso yahlangatyezwa phambi kokuba i-787 ibuyele esibhakabhakeni.