Ukulinganisa kwamanje okunembile ku-Battery Management Systems (BMS) kunquma imingcele yokuphepha kwamabhethri e-lithium-ion kuzo zonke izimoto zikagesi kanye nokufakwa kwesitoreji samandla. Izifundo zakamuva zemboni zembula ukuthi ngaphezu kwama-23% ezehlakalo zokushisa kwamabhethri zivela ekushintsheni kokulinganisa kumasekethe okuvikela.
Ukulinganiswa kwamanje kwe-BMS kuqinisekisa imingcele ebalulekile yokushaja ngokweqile, ukukhipha ngokweqile, kanye nomsebenzi wokuvikela we-short-circuit njengoba kuklanyelwe. Lapho ukunemba kokulinganisa kwehla, amabhethri angasebenza ngale kwamafasitela okusebenza aphephile - okungase kuholele ekubalekeni kokushisa. Inqubo yokulinganisa ihilela:
- Ukuqinisekiswa KwesisekeloUkusebenzisa ama-multimeter aqinisekisiwe ukuqinisekisa ama-current okubhekisela ngokumelene nokufundwa kwe-BMS. Imishini yokulinganisa yezinga lezimboni kumele ifinyelele ukubekezelelana okungu-≤0.5%.
- Isinxephezelo SephuthaUkulungisa ama-coefficient e-firmware ebhodi lokuvikela lapho ukungafani kudlula imininingwane yomkhiqizi. I-BMS yezinga lezimoto ngokuvamile idinga ukuphambuka kwamanje okungu-≤1%.
- Ukuqinisekiswa Kokuhlolwa KokucindezelekaUkusebenzisa imijikelezo yomthwalo elingisiwe kusukela kumthamo olinganiselwe ongu-10%-200% kuqinisekisa ukuzinza kokulinganisa ngaphansi kwezimo zangempela.
"I-BMS engalinganiswanga ifana namabhande ezihlalo angaziwa lapho kuphuka khona," kusho uDkt. Elena Rodriguez, umcwaningi wokuphepha kwamabhethri eMunich Technical Institute. "Ukulinganiswa kwamanje konyaka akufanele kuxoxiswane ngakho ngezinhlelo zokusebenza ezinamandla aphezulu."
Imikhuba emihle kakhulu ihlanganisa:
- Ukusebenzisa izindawo ezilawulwa amazinga okushisa (±2°C) ngesikhathi sokulinganisa
- Ukuqinisekisa ukuqondanisa kwenzwa yeHall ngaphambi kokulungiswa
- Ukubhala phansi ukubekezelelana kwangaphambi/ngemuva kokulinganisa kwemizila yokuhlola
Izindinganiso zokuphepha zomhlaba wonke ezifaka phakathi i-UL 1973 kanye ne-IEC 62619 manje zigunyaza amarekhodi okulinganisa okusetshenziswa kwebhethri lesilinganiso segridi. Amalabhorethri okuhlola eqembu lesithathu abika isitifiketi esisheshayo esingu-30% sezinhlelo ezinemilando yokulinganisa eqinisekisiwe.
Isikhathi sokuthunyelwe: Agasti-08-2025
