电子设备智能充电系统的设计

智能电子设备已成为现代人工作生活必不可少的工具,而电子设备的充电问题和续航能力也受到普遍关注。文章设计的以单片机为核心控制器的智能电子设备充电系统,通过单片机与充电管理IC的配合,实现了锂离子电池的快速充电和安全保护功能,提高充电效率,延长电池寿命且节约能源。系统的核心器件是AT89S51(控制芯片)和MAX1898(电池充电芯片),搭建系统并对充电系统进行软硬件的设计,实现了预充、快充、满充、断电、报警等智能化充电的功能。

Design of Intelligent Charging System for Electronic Equipment

The intelligent electronic device charging system designed with single-chip microcomputer as the core controller in this paper,through the cooperation of single-chip microcomputer and charge management IC,realizes the rapid charging and safety protection functions of lithium-ion batteries,improves the charging efficiency,extends the battery life and saves energy.The key components of the system are AT89S51(control chip)and MAX1898(battery charging chip).The system is built and the software and hardware design of the charging system is implemented.Intelligent charging such as precharge,fast charge,full charge,power failure,and alarm is realized features.