Half-Bridge Lithium-Ion Battery Equalizer Based on Phase-Shift Strategy
نویسندگان
چکیده
The energy flow is step-by-step among Lithium-ion-battery when an equalizer based on the buck-boost converter adopted, resulting in a long transmission path and low equalization efficiency. First, dual active half-bridge studied this paper. Second, key parameters of between cells same group different groups are analyzed. Third, phase shift control strategy put forward according to analysis results. with proposed not only can realize but also work at high frequency. Therefore, transformer be designed small size light weight, greatly reducing volume weight equalizer. A prototype four lithium batteries was managed. experimental results show that has good performances.
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ژورنال
عنوان ژورنال: Sustainability
سال: 2023
ISSN: ['2071-1050']
DOI: https://doi.org/10.3390/su15021349