Abanini bezithuthi zombane (EV) kwihlabathi liphela badla ngokudibana nengxaki ecaphukisayo: ukonakala ngequbuliso nokuba isalathisi sebhetri sibonisa amandla aseleyo. Le ngxaki ibangelwa kakhulu kukukhupha ibhetri ye-lithium-ion ngaphezulu, umngcipheko onokuncitshiswa ngempumelelo yiNkqubo yoLawulo lweBhetri esebenza kakuhle (i-BMS).
Idatha yeshishini ibonisa ukuba iNkqubo yoLawulo lweBhetri eyilwe kakuhle inokwandisa ubomi bebhetri ye-lithium-ion ukuya kuthi ga kwi-30% kwaye inciphise ukonakala kwe-EV okunxulumene neengxaki zebhetri ngama-40%. Njengoko imfuno yezithuthi zombane kunye neenkqubo zokugcina amandla ikhula, indima ye-BMS iya isanda. Ayiqinisekisi nje kuphela ukhuseleko lwebhetri kodwa ikwaphucula ukusetyenziswa kwamandla, ikhuthaza uphuhliso oluzinzileyo lweshishini lamandla amatsha kwihlabathi liphela.
Ibhetri ye-lithium-ion eqhelekileyo ineentambo ezininzi zeeseli, kwaye ukuhambelana kwezi seli kubalulekile ekusebenzeni ngokubanzi. Xa iiseli nganye zikhula, zikhula ngamandla angaphakathi, okanye zinonxibelelwano olubi, i-voltage yazo inokwehla iye kwinqanaba elibalulekileyo (ngesiqhelo yi-2.7V) ngokukhawuleza kunezinye ngexesha lokukhupha. Nje ukuba oku kwenzeke, i-BMS iya kubangela ukhuseleko lokukhupha i-overcharge ngoko nangoko, inqumle umbane ukuthintela umonakalo ongenakulungiseka weeseli—nokuba i-voltage iyonke yebhetri isephezulu.
Kwindawo yokugcina ixesha elide, i-BMS yanamhlanje inikezela ngemo yokulala elawulwa yiswitshi, enciphisa ukusetyenziswa kwamandla ukuya kwi-1% kuphela yokusebenza okuqhelekileyo. Lo msebenzi uthintela ngokufanelekileyo ukonakala kwebhetri okubangelwa kukulahleka kwamandla okungasebenzi, ingxaki eqhelekileyo enciphisa ubomi bebhetri. Ukongeza, i-BMS ephucukileyo ixhasa iindlela ezininzi zolawulo ngesoftware ephezulu yekhompyutha, kubandakanya ulawulo lokukhupha, ulawulo lokukhupha itshaja, kunye nokusebenza kokulala, okuqinisekisa ulungelelwaniso phakathi kokubeka esweni ngexesha langempela (njengoqhagamshelo lweBluetooth) kunye nokugcina amandla aphantsi.
Ixesha leposi: Oktobha-18-2025
