（毕业设计论文）《太阳能电池技术原理及其应用的分析》.docVIP

PAGE PAGE 毕 业 设 计(论文)` 毕 业 设 计(论文) ` 院 系 专业班级 学生姓名 指导教师 太阳能电池技术原理及其应用的分析题 目 太阳能电池技术原理及其应用的分析 题 目 太阳能电池技术原理及其应用的分析 摘要 随着各国对环境保护的力度加大,再生清洁能源的市场需求巨大,发展太阳能利用技术前景广阔。太阳能利用领域众多,目前主要通过太阳能电池片把太阳能转换为电能加以利用。太阳能电池的材料都是半导体材料，电池能量转换的基础是光生伏特（光电）效应。本文正是基于此对太阳能电池的技术原理进行了深入的研究，并在已有的研究基础上对其应用前景进行了客观的分析。 首先，阐述了半导体材料的物理基础，介绍半导体材料的物理性质及光电转换特性。介绍太阳能电池的工作，包括太阳能电池工作原理、光电转换特性、参数表征等。然后介绍各类电池的技术原理、制备方法、电池结构与发展前景，并涉及光伏器件的应用及新型电池的基本概念。包括单晶硅太阳能电池及其组件，多晶体硅太阳能电池及其组件，薄膜太阳能电池及其组件。 关键词：太阳能电池，光生伏特（光电）效应，PN结，晶体硅 PAGE I The analysis of solar cell technology principle and its application Abstract With the increasing attention being paid to environmental protection around the world,the market needs for renewable clean energy become huge,so the development of solar energy technology has a bright future.There are many fields in solar energy utilization,now mainly reflected in using solar cells to transform the solar energy into electricity. Solar battery materials are all semiconductor materials,and the foundation of the energy conversion is photoelectric effect.Based on these,this paper is going to make a deep research into the technology principles of solar cells,and to make an objective analysis of application prospect according to the existing research. At first,this paper presents the physical basis of semiconductor materials,and introducing the physical properties as well as Photoelectric characteristics of semiconductor materials.Then we introduce the work of various kinds of solar cells,including the working principle of solar cells,Photoelectric characteristics,parameters characterizations and so on.At last,we discuss the technology principles,preparation methods ,battery structure and development prospects of different cells,and this involve the the application of photovoltaic devices as well as the basic concepts of new batteries.The whole paper include the Monocrystalline silicon solar battery and its components,Polycrystalline silicon solar battery and its c