文档介绍：多镜面聚光型太阳能光伏系统的设计与研究Researchon Photovoltaic System with Multi-mirror Focusing Solar Radiation作者姓名邹佳莹学位类型学历硕士学科、专业检测技术与自动化装置研究方向自动检测技术导师及职称王建平教授2013年4月多镜面聚光型太阳能光伏系统的设计与研究摘要能源是人类社会赖以生存的根本保障,是社会经济发展的重要物质基础。人们广泛关注利用以太阳能为主体的可再生能源方面。而在太阳能的众多利用领域中,太阳能发电无疑是能源利用的一个重要研究方向,如何提高太阳能电池板的发电效率是光伏系统研究中的重要课题之一。为降低系统投资成本、提升发电效率,本文研究设计了一种多平面镜反射型聚光光伏系统。本文主要工作内容如下:1、在分析了光伏电池的输出特性、光照强度和温度两个重要参数的影响基础上,采用聚光器增强太阳辐射度,以提高光伏电池的发电效率。2、分析对比了几种光伏发电系统聚光方法,设计了一种基于多平面镜反射的反射型聚光方式,给出了此种聚光方式中多个平面镜的布局和多平面镜的协调控制方法。3、为达到理想的聚光效果,采用时钟跟踪法,对太阳位置进行准确定位,给出多个平面镜跟踪太阳移动的运动方程,通过采用方位角和俯仰角两轴跟踪控制,使聚光器准确跟踪太阳位置,达到最佳聚光效果。4、设计了一套多平面镜聚光光伏系统,给出了系统组成结构,以及硬件原理图和软件设计框图,并以该系统进行了实验验证。关键词:光伏电池;多镜面聚光;双轴跟踪;最大日照度Researchon Photovoltaic System with Multi-mirror Focusing Solar RadiationAbstractEnergy is an important material foundation for social and economic development,panied by continuous consumption of conventional energy, munity is soaring and calls for energy shortages,accelerate the development and utilization of solar energy as the main renewable energy has been a widespread concern. In the field of solar energy utilization, solar power is an important research direction in energy use,How to improve the power generation efficiency of the solar panels is one of the important topicof PVsystems this paper, asolar energy photovoltaic system withmulti-mirror focusing solar radiationis designed,the purpose is to improve the efficiency of photovoltaic power generation and solar energy utilization, reduce the cost of PV main content of this paper is as follows:1. On the basis of analysis of the output characteristics of the photovoltaic cell, the influence of the two important parameters of the light intensity and temperature, the design of the parabolic concentrator, position by the multi-plane mirror is designed to enhance the degree of solar radiation, and to improve the power generation efficiency of the photovoltaic . Concentrating