摘要
设计了基于EasyARM1138嵌入式处理器为控制核心的电能收集充电器,阐述了电能收集器的硬件电路结构、工作原理及软件程序设计。根据充电电池取样电流与电压状态信息,EasyARM1138产生合适的PWM信号,并控制BUCK变换器工作,实现充电高效控制。本电能收集充电器具有数字化、智能化的特点。
A power collecting battery charger is designed based on EasyARM1138 embedded processor as the control core in this article. Hardware circuit structure, operation principle and software program are expatiated. According to the rechargeable battery electric current and the sampling voltage condition information, EasyARM1138 produces the appropriate PWM signal, controls the BUCK converter working and achieves charge controlling highly effective. This power collecting battery charger has digital, intelligent, energy-saving-oriented features.
出处
《微型机与应用》
2010年第7期40-42,共3页
Microcomputer & Its Applications
