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Research and design for embedded battery SoC detect system
Author(s): Liu Mingzhong, Cui Hong, Yang Hang, Yu Min, Li Xunbo, Yu Wenjie
Pages: 58-
61
Year: 2014
Issue:
9
Journal: Application of Electronic Technique
Keyword: battery; SoC; internal resistance detection; ANFIS;
Abstract: 系统建立了基于神经网络的电池荷电状态(SoC)的预测模型,可用于对电池电量有精确预测需求的设备中.首先,基于自适应神经网络模糊推理系统(ANFIS)的预测模型确定了网络学习算法,采用MATLAB仿真程序用不同方法构造初始ANFIS模型,利用实验数据对模型网络进行训练,分析ANFIS系统结构和参数的变化.其次,将模型值与实际测得的结果进行对比,对网络的各个参数进行调整后再次用仿真比对预测效果.最后,设计了嵌入式系统硬件和软件的结构,用正弦波注入法解决了电池内阻测量这一难点.
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