基于单片机的太阳能路灯控制器设计[独家原创精品].doc

  
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基于单片机的太阳能路灯控制器设计[独家原创精品],共3.3万字,附录部分包括程序代码,开题报告,调研报告,文献综述,外文翻译我自己的毕业论文,原创的,已经通过校内系统检测,仅在本站独家出售,重复率低,大家放心下载使用摘 要本论文主要完成对光伏电源led照明控制系统进行优化设计和研究,以使系统达到稳定、操作方便、节能环保的...
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基于单片机的太阳能路灯控制器设计[独家原创精品]

共3.3万字,附录部分包括程序代码,开题报告,调研报告,文献综述,外文翻译

我自己的毕业论文,原创的,已经通过校内系统检测,仅在本站独家出售,重复率低,大家放心下载使用

摘 要
本论文主要完成对光伏电源LED照明控制系统进行优化设计和研究,以使系统达到稳定、操作方便、节能环保的要求。太阳能路灯智能控制器以C8051F330单片机为核心,主要由六个部分组成:太阳能电池板、蓄电池、负载(LED路灯)、控制器、测量电路、充电电路、放电/负载驱动电路。本课题的主要研究内容有:针对现有独立运行的太阳能路灯控制器的特点,实现多点控制蓄电池剩余荷电容量(SOC)控制和脉宽调制信号(PWM)来驱动太阳能LED路灯控制器的硬件设计和软件程序设计。
首先对太阳能路灯基本模块组成、基本功能及发展现状进行了阐述,并根据蓄电池剩余荷电容量(SOC)的数学模型和剩余荷电容量(SOC)与蓄电池的使用寿命的关系提出了单片机系统改进的控制方案,并根据实际需要提出用脉宽调制信号(PWM)来驱动和调节白光LED,可使白光LED工作于发射最纯净白光。半导体PN结技术的太阳能光伏发电技术与发光二极管(LED)照明技术,都有着环保、节能、长寿命和安全的特点。对这两项技术的高效结合进行优化研究,符合我国目前节能,环保及可持续性发展的目标。
总之,随着城市规模的不断扩大,现有的路灯技术不能达到环保节能的要求,本文采用多点控制蓄电池剩余荷电容量(SOC)控制和脉宽调制信号(PWM)来驱动太阳能LED路灯控制器的硬件设计和源程序设计,能有效解决LED太阳能路灯的不足。因此,本课题设计对我国LED路灯节能环保的发展有很大的现实意义。
关键词:光伏发电;脉宽调制信号;控制系统

Abstract
This thesis mainly completed on photovoltaic power LED lighting control system optimization design and research in order to make the system achieve stability, convenient operation, energy conservation and environmental protection requirement.The intelligent controller of solar street lamp with AT89C52 single-chip computer as the core is mainly composed of six parts: solar panel, battery and load (LED lamp), controller, measurement circuit and charging circuit, drive circuit discharge/load. This topic's mainly research of the content includes: according to the existing independent movement of the solar energy street light controller's characteristic. It realized the multi-spot control accumulator cell surplus electrically which control the charged capacity (SOC) and actuates the solar energy LED street light controller which by the pulse-duration modulation signal (PWM)‟s hardware design and the firmware program design.
First,this artical in detail find the basic modules for solar street light, the basic function and development. To improve control programs, it based on the remaining battery capacity of charge (SOC) of the mathematical model and the remaining capacity of charge (SOC) and battery life of the relationship between the proposed SCM system and proposed to the actual needs of PWM signal (PWM) to drive and adjust the white LED.Then the white LED can work on the launch of the purest white.What‟s more, PN junction semiconductor technology, solar photovoltaic technology and light-emitting diode (LED) lighting technology, all have environmental protection, energy saving, long life and safety features. Combining these two techniques to optimize the research, in line with our current energy, environmental protection and sustainable development are the development goals.
In one words, along with the expansion of urban scale's unceasing , the existing street light technology cannot achieve the environmental protection energy conservation the request. This article uses the multi-spot control accumulator cell surplus electrically charged capacity (SOC) to control and the pulse-duration modulation signal (PWM) actuates the solar energy LED street light controller's hardware design and the firmware program design. It may can the effectively survive LED solar energy street light's insufficiency. Therefore, this topic design has the very big practical significance to our country which based on LED street light energy conservation environmental protection's development.
Keywords:solar energy;automatic tracking;control system

目 录
摘 要 2
Abstract 3
第一章 绪论 1
1.1 研究背景 1
1.2 国内外研究现状和发展趋势 1
1.3 本文的主要研究内容 2
第二章 系统方案论证 3
2.1 方案比较与论证 3
2.1.1 太阳能电池板的选择 3
2.1.2 蓄电池的选择 3
2.1.3 照明灯具的选择 3
2.2 方案的配置与计算 4
2.2.1 路灯设计所需的数据 4
2.2.2路灯设计参数的确定 5
第三章 系统设计的理论分析 6
3.1系统基本介绍 6
3.2太阳能路灯系统设计总体分析 6
3.3太阳能光伏发电的理论 6
3.4控制器设计的理论基础 7
3.5蓄电池的充放电原理 8
3.6蓄电池充电技术研究 10
3.6.1恒流充电 10
3.6.2恒压充电 10
3.6.3 快速充电 11
3.7 LED的发光及驱动原理 12
3.7.1 LED的发光原理 12
3.7.2驱动原理 13
第四章 系统的硬件设计 14
4.1系统电路框图 14
4.2硬件设计的原理流程图 14
4.3电源电路设计 15
4.4 LED指示电路 16
4.5光控电路 16
4.6 LED驱动电路设计 17
4.7涓流充电电路 19
4.8过充、过放控制电路 19
4.9单片机外围电路设计 ..