| 基于单片机控制的铅酸电池充电器 |
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| 引用本文： | 唐元春. 基于单片机控制的铅酸电池充电器[J]. 电源世界, 2008, 0(4): 46-48 |
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| 作者姓名： | 唐元春 |
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| 作者单位： | 重庆交通大学应用技术学院 (重庆400042) |
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| 摘 要： | 本文介绍了一款基于单片机控制的智能铅酸电池充电器。该机采用UC3854作为PFC控制芯片,对功率因数进行校正,并通过单片机控制实现三段式充电的智能化管理;为了保证在各种环境温度下,都能使电池的充电过程“保质保量”完成,增加了线性温度补偿;该机具有多种保护（或补偿）电路,其中包括输入过压保护、输入欠压保护、输出过压保护、输出短路保护及机体过温保护、环境温度补偿等,同时,该充电器还具有很高的功率因数和转换效率。该充电器可应用于电动车及游艇等采用铅酸电池的场合。
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| 关 键 词： | 铅酸电池 功率因数 智能 充电器 |
An Intelligent Charger for Lead-acid Battery |
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| Tang Yuanehun Applied Vocational Collage of Chongqing Jiaotong University. An Intelligent Charger for Lead-acid Battery[J]. the world of power supply, 2008, 0(4): 46-48 |
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| Authors: | Tang Yuanehun Applied Vocational Collage of Chongqing Jiaotong University |
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| Abstract: | This paper introduces an intelligent charger for lead-acid battery,which contains several holding circuits,such as low-vohage input protection,output over-voltage protection,output short-circuit protection,excess temperature protection.To make the charger of- fer an appropriate charging characteristic without disturbance from environment temperature,a linear temperature compensation circuit is applied,and UC3854 is applied to correct the power factor,the overflow ratio of this charger can reach 90%.With its high efficiency, it can be used for golf ball ears and etc. |
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| Keywords: | lead-acid battery power factor intelligent charger |
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