摘要
针对通用充电器的工作特点,设计了一种以AT89C2051单片机为核心的智能充电器,较好地解决锂离子电池和镍氢/镍镉电池的充电问题,介绍了智能充电器的工作原理、设计特点和3种充电模式,详细讨论了系统的硬件构成及软件实现方法,最后给出了实验测试结果。由于采用了高性能的微控制器及高分辨率的A/D转换电路,同时充电过程中采用模糊控制方法,保证了充电器具有很高的精度。实践证明,所设计的充电器功耗低、成本低、系统工作稳定可靠,智能化程度高,这是一种实用的设计方法,具有较大的推广价值。
For the characteristics of general charger, an intelligent charger is presented,The reference design is developed for the charge of Li-ion and NiMH/NiCd battery pack based on AT89C2051 single-chip computer. The work principle and design characteristics and three charge mode are introduced, then the hardware structure and the implement of software are analyzed in detail. Finally, the experiment result is given, With the high performance of microcontroller and high resolution A/D convert circuit , and using fuzzy control method, the design can guarantee high accuracy, The charger is low power dissipate , considerable reliability and low cost. It is a useful design method.
出处
《仪表技术与传感器》
CSCD
北大核心
2006年第9期41-43,共3页
Instrument Technique and Sensor
关键词
单片机
A/D转换
智能充电器
硬件构成
程序设计
single-chip computer
A/D convert
intelligent battery charger
hardware structure
program design
