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1、摘 要随着全球资源危机的日益严峻，越来越多的国家都开始致力于新型能源的研究。太阳能作为一种环保，清洁，储量无限的新型能源，受到越来越多国家的重视。现今，已有许多由太阳能作为电源的产品走入了人们的日常生活，给世界带来了新的活力。为此，本文较详细的介绍了小型太阳能供电系统的发展状况，研究动态和应用前景。并对太阳能供电系统的整个设计过程进行了深入的研究。结合现今太阳能供电系统的发展现状及相关技术，本文首先介绍了太阳能供电系统的基本组成，工作流程，为下文的展开研究奠定了基础。然后对太阳能电池板的的结构原理、输出特性及选择策略进行了重点的阐述。接着，便是本文最核心的部分控制器的设计。本文将控制器分为硬件
2、和软件两部分分别进行了分析。硬件由斩波电路，信号采集电路，主控电路组成，文章详细的对硬件的各个环节进行了具体的设计。软件主要针对MPPT算法的流程进行了具体的介绍，通过单片机实现对太阳能最大功率的跟踪。最后对太阳能的储能设备进行了研究。此部分由蓄电池和充放电控制器组成，控制器起到保护蓄电池和负载的作用。关键词：太阳能供电；最大功率跟踪；充放电控制器；蓄电池充电AbstractWith the increasingly serious crisis of global resources，more and more countries are beginning to study a new e
3、nergy. Solar energy as an environmentally friendly、clean and unlimited energy，More and more countries attention to it. Today, there are many products which use solar energy as power coming into peoples daily lives and bring new vitality to the world. Therefore ,this article describes the development
4、 of small-scale solar power system、researching trends and applications. This article will study the design of solar power system in-depth.With the current status of solar power supply system and related technology development .This paper introduces the basic components of solar power supply system.
5、Then This paper introduces the structure of solar panels、 output characteristics and selection strategies .Then , introducing the core part of this paper is the design of the controller .This controller is divided into two parts, hardware and software .Hardware makes up dc-dc circuit, the signal acq
6、uisition circuit, the master circuit .The articles introduces design of hardware .The software introduces processes of MPPT and Through the MCU tracking of maximum power .Finally ,the paper introduces the solar energy storage device of inquiry ,which make up Battery and controller .Controller plays the role of protection.Keywords：Solar power；MPPT；Charge and discharge controller； Battery charging
小型太阳能供电系统设计
