1、 摘 要 在本次设计中，使用效率高并且常用的元器件，采用简洁、稳定的程序。本 次设计会非常仔细地分析智能充电器的结构组成，并对其使用的元器件进行详细 的介绍，其中着重介绍了充电器的核心元器件单片机 AT89C51 和充电芯片 MAX1898。其中硬件设计电路方面，主要包括电压转换电路、充电控制电路、单片 机电路。在软件设计中，以 C 语言作为编程开发语言，并进行了详细的设计，保 证了硬件设计的所需功能的同时，也实现了系统的稳定性，可靠性、安全性。 该充电器的功能方面，显示电池充电的实时进度，实时显示输出电压；自动 切换充电模式以满足充电电池的充电需要；充电器短路保护功能。使电池防受损 能力大大
2、增强，提高了电池的可使用时间。 关键词：智能充电器；单片机；AT89C51；MAX1898；C 语言 ABSTRACT In this design, high efficiency and the use of common components, the use of simple, stable program. This design will be very carefully analyzed the structure of the composition of the smart charger, and a detailed description of its use of
3、 components, which focuses on the core components of the charger - charging chip microcontroller AT89C51 and MAX1898. The hardware circuit design aspects, including the voltage conversion circuit, the charge control circuit, microcontroller circuits. In software design, the C programming language as
4、 a development language, and a detailed design to ensure that the required functionality of the hardware design, but also to achieve system stability, reliability, security. Functional aspects of the charger, battery charge display real progress, real-time display the output voltage; charging mode automatically switches to meet needs charging rechargeable batteries; charger short circuit protection. Anti-damaged battery capacity greatly enhanced, improved battery usable time. Keywords: Intelli
