定日鏡控制系統(tǒng)的設計與實現(xiàn)
發(fā)布時間:2018-04-10 12:05
本文選題:增效光伏發(fā)電系統(tǒng) + 定日鏡 ; 參考:《電子科技大學》2016年碩士論文
【摘要】:化石能源趨近枯竭,并已給人類生存環(huán)境造成霧霾、全球變暖等難以解決的污染問題。全球各國都正致力于開發(fā)清潔的太陽能資源。增效光伏發(fā)電系統(tǒng)將光熱發(fā)電系統(tǒng)中定日鏡聚光的特性應用到帶有追蹤功能的光伏發(fā)電系統(tǒng)中,可大幅度提高光太陽能利用率。但是光伏發(fā)電系統(tǒng)在運行過程中存在各種隱患,對人們的財產安全和生命安全造成了嚴重的威脅,因此對增效光伏發(fā)電系統(tǒng)進行監(jiān)控是十分必要的。作為增效光伏發(fā)電系統(tǒng)中最重要的部分,定日鏡的監(jiān)控和控制在國內仍沒有受到重視,所以開展對定日鏡控制和監(jiān)控的研究具有重大意義。本文分析了調研了目前太陽能的利用情況和定日鏡控制系統(tǒng)及監(jiān)控系統(tǒng)的發(fā)展狀況,并以此為基礎設計一套適用于增效光伏發(fā)電系統(tǒng)的定日鏡控制及監(jiān)控系統(tǒng)。該系統(tǒng)可實現(xiàn)定日鏡對太陽有效的追蹤和對定日鏡運行狀況的監(jiān)控。課題以進階精簡指令集機器(ARM)和MSP430單片機為平臺,分別完成了定日鏡控制系統(tǒng)和監(jiān)控終端的硬件及軟件方面的設計工作。課題的里另一個工作重點是實現(xiàn)了定日鏡和監(jiān)控終端之間的射頻通信組網,及監(jiān)控終端和服務器之間的通用分組無線服務技術(GPRS)通信。為了驗證整個系統(tǒng)的功能,本文設計了實驗對選取的射頻模塊cc110L進行了功能測試,結果表明cc110L滿足增效光伏發(fā)電系統(tǒng)中定日鏡和監(jiān)控終端之間的通信要求;搭建了室內測試和室外測試測試了定日鏡控制系統(tǒng)的太陽跟蹤精度,測試結果表明本課題研制的定日鏡的跟蹤精度滿足系統(tǒng)設計要求;對監(jiān)控終端進行了功能性測試,測試結果表明監(jiān)控終端具有數(shù)據(jù)采集、故障判斷、信息顯示、數(shù)據(jù)存儲、數(shù)據(jù)上傳等功能。
[Abstract]:Fossil energy is drying up, and has caused haze, global warming and other unsolved pollution problems to human living environment.Countries around the world are working to develop clean solar energy resources.Synergistic photovoltaic power generation system applies the characteristics of sun-mirror focusing in photothermal power generation system to photovoltaic power generation system with tracking function, which can greatly improve the utilization ratio of photovoltaic energy.However, there are various hidden dangers in the operation of photovoltaic power generation system, which pose a serious threat to the safety of people's property and life, so it is necessary to monitor and control the photovoltaic power generation system.As the most important part of the photovoltaic power generation system, the monitoring and control of the helioscope has not been paid attention to in China, so it is of great significance to carry out the research on the control and monitoring of the solar mirror.In this paper, the utilization of solar energy and the development of helioscope control system and monitoring system are analyzed, and a set of solar mirror control and monitoring system is designed based on it.The system can effectively track the sun and monitor the running condition of the helioscope.The hardware and software of the helioscope control system and the monitoring terminal are designed on the platform of Advanced RISC (ARM) and MSP430 microcontroller respectively.Another focus of the project is to realize the radio frequency communication networking between the helioscope and the monitoring terminal, and the communication between the monitoring terminal and the server using the general packet radio service technology (GPRS).In order to verify the function of the whole system, this paper designs an experiment to test the function of the selected RF module cc110L. The results show that the cc110L meets the communication requirements between the helioscope and the monitoring terminal in the synergistic photovoltaic power generation system.Indoor and outdoor tests have been built to test the sun tracking accuracy of the helioscope control system. The test results show that the tracking accuracy of the sunspot mirror developed in this paper meets the design requirements of the system, and the functional test of the monitoring terminal is carried out.The test results show that the monitoring terminal has the functions of data acquisition, fault judgment, information display, data storage, data upload and so on.
【學位授予單位】:電子科技大學
【學位級別】:碩士
【學位授予年份】:2016
【分類號】:TM615
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