文档介绍:安徽工业大学毕业设计(论文)说明书
┊摘要
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┊随着人类社会的不断进步与发展,人类对能源的需求越来越大。太阳能因其具有
┊取之不尽、用之不竭和清洁安全等特点,是理想的可再生能源。太阳能光伏发电作为
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┊太阳能利用的重要方式,发展前景非常广阔。光伏发电自动跟踪装置是提高太阳能利
┊用率,降低光伏发电成本的有效途径。研究精确的太阳跟踪装置,可使光伏电池板接
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┊收到更多的太阳辐射能量,增加发电量。
┊本文首先介绍了太阳能兴起的背景及其利用现状,然后介绍了目前应用于光伏发
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┊电的单轴、双轴自动跟踪系统。接着本文提出了一种基于飞思卡尔 16 位微控制器的
┊双轴自动跟踪系统的总体解决方案,并对该方案提及的各个单元部分进行了详细的分
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┊析,对单元电路进行了基于 Multisim 的设计与仿真,给出了系统的硬件和软件流程
装设计。最后本文结合提出的跟踪方案给出了双轴跟踪系统的机械结构参考模型,并在
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┊实物模型上进行了模拟光源的双轴自动跟踪实验,进一步验证了方案的可行性和有效
┊性。
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┊关键词:太阳能;光伏发电;光电跟踪;太阳运动轨迹跟踪;双轴自动跟踪系统
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安徽工业大学毕业设计(论文)说明书
┊ Abstract
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┊ With the constant development of human society, much more energy is being searched.
┊
┊ The solar energy is an ideal renewable energy for its inexhaustible, clean and safe features.
┊ Photovoltaic power generation presents an broad prospect for development as an important
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┊ way to utilize solar automatic tracking device is an effective way to
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┊ reduce the cost of photovoltaic power generation and improve the utilization rate of solar
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research on accurate solar tracking device can make photovoltaic panels
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┊ receive more solar radiation energy, increasing generating capacity.
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┊ First, this paper introduces the background and the utilization of solar energy. Second,
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装 the paper introduces the automatic tracking systems with single axis or dual-axis currently
┊ used in photovoltaic power generation. Then it proposes one kind of solutions which based
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┊ on the Freescale 16 bit micro-controller. Each unit is analyzed in detail in the global
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┊ scheme, and the unit circuit design and simulation are based on Multisim. In addition, the
订
┊ paper gives the hardware and software design procedure. Finally, this paper gives the
┊ mechanical structure model of Dual-axis tracking system proposed in the global scheme
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┊ for experiments are executed to validate the efficiency and fe