Nha ọkụ eletrik ziri ezi na Sistemụ Njikwa Batrị (BMS) na-ekpebi oke nchekwa maka batrị lithium-ion n'ofe ụgbọala eletriki na nrụnye nchekwa ike. Ọmụmụ ihe ụlọ ọrụ na-adịbeghị anya na-ekpughe na ihe karịrị 23% nke ihe mberede okpomọkụ batrị sitere na mgbanwe nhazi na sekit nchekwa.
Nhazi oge BMS na-eme ka a mata oke dị mkpa maka ọrụ nchekwa oke ibu, oke ibu, na obere sekit dịka e mere ya. Mgbe izi ezi nha belatara, batrị nwere ike ịrụ ọrụ karịa windo ọrụ nchekwa - nke nwere ike ibute mbelata okpomọkụ. Usoro nhazi gụnyere:
- Nkwenye NtọalaIji ọtụtụ mita asambodo iji chọpụta ọkụ eletrik na-ezo aka na ọgụgụ BMS. Ngwa nhazi ọkwa ụlọ ọrụ ga-enwerịrị ndidi ≤0.5%.
- Nkwụghachi NjehieỊgbanwe oke firmware nke bọọdụ nchekwa mgbe ọdịiche gafere nkọwapụta nke ndị nrụpụta. BMS nke ọkwa ụgbọala na-achọkarị mgbanwe ugbu a ≤1%.
- Nyocha Nnwale NrụgideIji usoro ibu e mere ka ọ dị ka ihe nlereanya site na ikike 10%-200% na-egosi nkwụsi ike nhazi n'okpuru ọnọdụ ụwa n'ezie.
"BMS a na-agbanweghi agbanwe dị ka eriri oche nwere ebe a na-amaghị ama nke na-agbaji," ka Dr. Elena Rodriguez, onye nyocha nchekwa batrị na Munich Technical Institute kwuru. "Ekwesighi ịgbanwe nhazi ọkụ eletrik kwa afọ maka ngwa ike dị elu."
Omume kacha mma gụnyere:
- Iji gburugburu ebe a na-achịkwa okpomọkụ (±2°C) n'oge nhazi
- Ịkwado nhazi ihe mmetụta Hall tupu nhazi
- Ịdekọ nnabata tupu/mgbe nhazigharị maka ụzọ nyocha
Ụkpụrụ nchekwa zuru ụwa ọnụ gụnyere UL 1973 na IEC 62619 na-enye iwu ugbu a maka ndekọ nhazi maka ntinye batrị grid. Ụlọ nyocha nnwale nke ndị ọzọ na-akọ na asambodo ngwa ngwa 30% maka sistemụ nwere akụkọ nhazi a pụrụ ịtụkwasị obi.
Oge ozi: Ọgọst-08-2025
