文献类型：期刊文献

中文题名：基于荷电状态的锂离子电池主动均衡控制系统的研究与实现

英文题名：Research and implementation of active balancing control system for lithium-ion batteries based on state of charge

作者：于跃[1];林聪[1];张恒[1]

机构：[1]广东海洋大学电子与信息工程学院

年份：2019

卷号：20

期号：8

起止页码：18

中文期刊名：电气技术

外文期刊名：Electrical Engineering

基金：广东海洋大学“创新强校工程”项目（Q14580）;大学生创新创业训练计划项目（CXXL2018188,CXXL2018106）

语种：中文

中文关键词：锂离子电池组;无迹卡尔曼滤波;模糊-PI控制;主动均衡

外文关键词：lithium-ion battery pack;unscented Kalman filter;fuzzy-PI control;active balancing

中文摘要：为了解决动力电池组能量不均衡的问题,本文设计了锂离子电池主动均衡控制系统。系统由主控芯片TMS320F28335、检测电路、DC/DC电路、均衡电路、驱动电路等组成。系统利用无迹卡尔曼滤波算法实时估算锂离子电池组的荷电状态,设计基于电池特性的储能电感式均衡电路,以模糊-PI控制算法调制PWM信号以实现电池组能量的主动均衡。搭建均衡控制系统的硬件实验平台,实验结果达到了预期目标。

外文摘要：A new lithium-ion battery active equalization control system is designed to solve the energy imbalance problem of power battery pack.The system contained the main control chip TMS320F28335,the detection circuit,the DC/DC circuit,the equalization circuit,and the drive circuit.Unscented Kalman filter algorithm is used to estimate the charge state of lithium-ion battery pack in real time.The energy storage inductance equalization circuit is designed based on battery characteristics.The PWM signal is modulated by fuzzy-PI control algorithm to realize the active balancing of battery pack energy.The hardware experiments manifested the new lithium battery active equalization control system exhibited excellent property.