Umlinganiselo ochanekileyo wangoku kwiiNkqubo zoLawulo lweBhetri (i-BMS) umisela imida yokhuseleko lweebhetri ze-lithium-ion kuzo zonke izithuthi zombane kunye nofakelo lwamandla okugcina amandla. Izifundo zakutshanje zoshishino zityhila ukuba ngaphezulu kwe-23% yeziganeko zobushushu bebhetri zivela ekujikelezeni komlinganiselo kwiisekethe zokhuseleko.
Ukulinganiswa kwangoku kwe-BMS kuqinisekisa imiqathango ebalulekileyo yokutshaja kakhulu, ukukhupha ngaphezulu, kunye nomsebenzi wokukhusela i-short-circuit njengoko kuyilwe. Xa ukuchaneka kokulinganisa kwehla, iibhetri zinokusebenza ngaphaya kweefestile zokusebenza ezikhuselekileyo - okunokukhokelela ekubalekeni kobushushu. Inkqubo yokulinganisa ibandakanya:
- Ukuqinisekiswa kwesisekoUkusebenzisa ii-multimeters eziqinisekisiweyo ukuqinisekisa i-currents yereferensi ngokuchasene nokufundwa kwe-BMS. Izixhobo zokulinganisa ezikumgangatho wezoshishino kufuneka zifikelele kumlinganiselo we-≤0.5%.
- Imbuyekezo yeempazamoUkulungisa ii-coefficients ze-firmware zebhodi yokukhusela xa ukungangqinelani kudlula iinkcukacha zomenzi. I-BMS yodidi lweemoto idla ngokufuna ukuphambuka kwamandla ombane okungaphezulu kwe-1%.
- Ukuqinisekiswa kovavanyo loxinzeleloUkusebenzisa imijikelo yomthwalo olinganisiweyo ukusuka kumthamo olinganisiweyo we-10%-200% kuqinisekisa uzinzo lokulinganisa phantsi kweemeko zehlabathi lokwenyani.
"I-BMS engalinganiswanga ifana neebhanti zezihlalo ezinamachaphaza angaziwayo," utshilo uGqr. Elena Rodriguez, umphandi wokhuseleko lweebhetri kwiMunich Technical Institute. "Ukulinganiswa kwangoku konyaka akufanele kuxoxwe ngako kwizicelo ezinamandla aphezulu."
Iindlela ezilungileyo ziquka:
- Ukusebenzisa iindawo ezilawulwa bubushushu (±2°C) ngexesha lokulinganisa
- Ukuqinisekisa ukulungelelaniswa kwesensor yeHall ngaphambi kokulungiswa
- Ukubhala phantsi ukunyamezelana kwangaphambi/kwasemva kokulinganisa iindlela zokuhlolwa kweencwadi
Imigangatho yokhuseleko yehlabathi jikelele kuquka i-UL 1973 kunye ne-IEC 62619 ngoku iyalela iirekhodi zokulinganisa ukusetyenziswa kwebhetri yesikali segridi. Iilebhu zovavanyo zomntu wesithathu zibika ukuqinisekiswa okukhawulezileyo kwe-30% kwiinkqubo ezinembali yokulinganisa enokungqinisiseka.
Ixesha lokuthumela: Agasti-08-2025
