基于单片机的智能充电器设计毕业设计

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1、 毕业设计说明书 基于单片机的智能充电器设计 基于单片机的智能充电器设计基于单片机的智能充电器设计 摘要摘要 随着全球经济的发展，锂电池对于人们生活的影响越来越大。锂电池具有储 能密度高，寿命长等优点，在当前社会应用范围极广。目前锂电池应用的领域很 广泛， 尤其是电动自行车领域。 随之， 对于锂电池的充电方案的研究也越来越多。 对于各种电子产品出现的电池充电爆炸事件，人们对于锂电池充电安全极其重 视。 针对人们对充电产品的需求，本说明文进行了相关的研究。本论文先介绍了 课题研究的背景、目的及意义，之后介绍了国内外对于锂离子电池充电器的研究 进展。介绍了充电器的重要组成模块，如充电电源模块、电压

2、数据检测模块、温 度数据检测模块和通信模块。介绍了设计所要实现的功能。提供了充电方案和充 电方法的选择的依据。 说明书对硬件设计的各个模块进行了阐述。分别论述了充电电源电路、报警 电路、电压检测电路、温度检测电路和单片机电路的具体设计。同时详细的画出 了单片机与上位的通信数据流向图。在软件程序设计部分，论文介绍了整个充电 器设计的软件程序设计。包括单片机的程序设计和上位机中 Qt 软件程序设计。 最后对整个系统进行了调试和实践。经过调试后，设计的电路能可靠工作、 程序逻辑合理、上下位机能正常通信。 关键字：STM32；TL494；Qt；SOC；串口通信 The design of Intell

3、igent charger based on MCU ABSTRACT With the development of the global economy, lithium battery is more and more important for peoples lives. Lithium batteries have some advantages like high energy storage density, long life etc, so they are widely applied. Lithium battery are widely used in the app

4、lications field, especially in the electric bicycles field. Subsequently, many countries have stepped up efforts to support the research.For a variety of battery explosion of electronic products happened, people pay great attention to the safety of lithium battery charging. In view of the demand for

5、 charging products, firstly, this article has carried out the related research. This paper introduces the background, purpose and significance of the research then analyzes the current research status of the lithium-ion battery charger. This paper introduces the important components of the charger.

6、The function discussed is need to achieve. It provides the basis choices of charging scheme and charging method. Secondly, the paper describes the various modules of the hardware design. The design of charging circuit, alarm circuit, voltage detection circuit, temperature detection circuit and MCU circuit are discussed respectively. At the same time it introduces a detailed picture about the communication. The paper introduces the software design of the whole charger design. Including the progr