铅酸蓄电池高效、快速、无损充电研究  

The study on high-efficiency,fast and damage-free charging to lead-acid battery

作　　者：周莉[1] 张梅[1] 

机构地区：[1]安徽理工大学

出　　处：《煤矿机械》2004年第5期22-25,共4页Coal Mine Machinery

摘　　要：对铅酸蓄电池的电化学机理进行研究 ,在大量充放电实验的基础上 ,提出了基于变结构模糊控制和神经网络预测的充电思想 ,应用智能功率模块IPM实现新型Buck/Boost拓扑完成向蓄电池充电和蓄电池去极化放电。实验表明 ,采用新型控制策略的充电装置可使充电效率提高到90 % ,充电时间缩短到 1 5h以内 ,蓄电池电解液的温升低 ,实现了高效、快速。An in-depth study on the electrochemical mechanism of lead-acid battery.Based on a number of charging and discharging experiments,a charging thought is put forward on the variable structure-fuzzy control and neural network predictor,a new-type Buck/Boost topology that uses a two-unit IPM to perform charger and depolarized.The experiment results indicated that by application of new control strategy,the charging efficiency was raised to about 90%,the charging period was reduced to within one and a half hours,and there was no apparent electrolyte temperature-rise,which means high efficiency,fast and damage-free charge is realized.

关 键 词：铅酸蓄电池 高效快速无损充电 变结构模糊控制 智能功率模块 

分 类 号：TM912[电气工程—电力电子与电力传动]