| 基于BQ2056设计实现多节锂电池充电 |
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| 引用本文： | 冯龙生,周志景.基于BQ2056设计实现多节锂电池充电[J].工业控制计算机,2014(3):129-131. |
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| 作者姓名： | 冯龙生 周志景 |
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| 作者单位： | 东南大学自动化学院,江苏南京210096 |
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| 摘 要： | 多节锂电池串联组成的锂电池组,体积小,电压高,容量大,在许多便携电子产品中应用广泛,但目前市场上的锂电池充电器大都面向4节及以下锂电池充电。基于此需求,设计了一种基于1~2节锂电池充电管理芯片BQ2056的多节锂电池充电系统,可实现对多节锂电池直接充电。实验结果表明该充电系统是可行的。
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| 关 键 词： | 多节锂电池 BQ 恒流恒压充电 |
Design of Multi-cell Lithium Battery Charger Based on BQ2056 |
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| Abstract: | Multi-cell Lithium battery pack which has advantages of small size,high voltage and large capacity,widely applied in many portable electronic products.But lithium battery charge management chip on the market is mostly limited to only 1-4 cell Lithium battery.Based on this demand,this paper put forward a new design of multi-cell Lithium battery charging system based on 1-2 Lithium battery charge management chip BQ2056.The scheme is proved to be feasible and reliable by experi- ments. |
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| Keywords: | multi-cell lithium battery BQ2056 CC-CV |
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