Abanikazi bezimoto zikagesi (i-EV) emhlabeni jikelele bavame ukubhekana nenkinga ecasulayo: ukuphazamiseka okungazelelwe ngisho nalapho isibonakaliso sebhethri sibonisa amandla asele. Le nkinga ibangelwa kakhulu ukukhishwa ngokweqile kwebhethri le-lithium-ion, ingozi engancishiswa ngempumelelo yi-High-performance Battery Management System (BMS).
Idatha yemboni ikhombisa ukuthi Uhlelo Lokuphathwa Kwebhethri oluklanywe kahle lungandisa isikhathi sokuphila kwebhethri le-lithium-ion ngamaphesenti angama-30 futhi lunciphise ukuwohloka kwe-EV okuhlobene nezinkinga zebhethri ngo-40%. Njengoba isidingo sezimoto zikagesi nezinhlelo zokugcina amandla sikhula, indima ye-BMS iba yinto evelele kakhulu. Ayigcini nje ngokuqinisekisa ukuphepha kwebhethri kodwa futhi ithuthukisa ukusetshenziswa kwamandla, ikhuthaza intuthuko esimeme yemboni yamandla amasha yomhlaba wonke.
Iphakethe lebhethri le-lithium-ion elijwayelekile liqukethe izintambo zamaseli eziningi, futhi ukuhambisana kwala maseli kubalulekile ekusebenzeni kahle. Lapho amaseli ngamanye eguga, eba nokumelana okukhulu kwangaphakathi, noma enokuxhumana okungekuhle, i-voltage yawo ingase yehle iye ezingeni elibucayi (ngokuvamile i-2.7V) ngokushesha kunamanye ngesikhathi sokukhishwa. Uma lokhu sekwenzekile, i-BMS izoqala ukuvikelwa kokukhishwa ngokweqile ngokushesha, inqamule ukunikezwa kwamandla ukuze kuvinjelwe umonakalo weseli ongenakuguqulwa—ngisho noma i-voltage yebhethri iyonke isephezulu.
Kwisitoreji sesikhathi eside, i-BMS yesimanje inikeza imodi yokulala elawulwa yiswishi, enciphisa ukusetshenziswa kwamandla kube yi-1% kuphela yokusebenza okuvamile. Lo msebenzi ugwema ngempumelelo ukuwohloka kwebhethri okubangelwa ukulahlekelwa amandla okungasebenzi, inkinga evamile efinyeza isikhathi sokuphila kwebhethri. Ngaphezu kwalokho, i-BMS ethuthukisiwe isekela izindlela eziningi zokulawula ngesofthiwe yekhompyutha ephezulu, kufaka phakathi ukulawula ukukhipha, ukulawula ukushaja nokukhipha ishaja, kanye nokusebenza kokulala, okuthola ibhalansi phakathi kokuqapha kwesikhathi sangempela (njengokuxhumeka kwe-Bluetooth) kanye nesitoreji samandla aphansi.
Isikhathi sokuthunyelwe: Okthoba-18-2025
