離網(wǎng)式光伏發(fā)電系統(tǒng)設(shè)計優(yōu)化研究
本文選題:獨立式 + 光伏發(fā)電; 參考:《西安工業(yè)大學》2014年碩士論文
【摘要】:光伏發(fā)電是目前新能源開發(fā)利用的重要組成部分之一,具有良好的發(fā)展前景。由于其自身的內(nèi)在優(yōu)勢,受到了世界各國研究人員的廣泛關(guān)注,尤其對于偏遠地區(qū)的發(fā)電系統(tǒng),獨立光伏發(fā)電系統(tǒng)與其他發(fā)電系統(tǒng)相比具有無可比擬的優(yōu)勢。在設(shè)計現(xiàn)代獨立光伏發(fā)電系統(tǒng)時,優(yōu)化設(shè)計已成為不可或缺的重要環(huán)節(jié)。本文主要研究獨立光伏發(fā)電系統(tǒng)的優(yōu)化設(shè)計。 本文研究獨立光伏發(fā)電系統(tǒng)的硬件設(shè)計及其輔助設(shè)計軟件的設(shè)計和實現(xiàn)問題。首先,論文在對比和分析常用獨立光伏發(fā)電系統(tǒng)拓撲結(jié)構(gòu)的優(yōu)點與缺陷基礎(chǔ)上,對獨立光伏發(fā)電系統(tǒng)整體設(shè)計方案進行探討,依據(jù)實際項目—西藏阿里地區(qū)獨立光伏發(fā)電系統(tǒng)需要,對現(xiàn)有最小系統(tǒng)型離網(wǎng)式光伏發(fā)電系統(tǒng)設(shè)計提出優(yōu)化改進;其次,從軟件與硬件兩方面對獨立光伏發(fā)電系統(tǒng)的各模塊進行分析、設(shè)計和實現(xiàn),并對最終構(gòu)成的整個獨立光伏發(fā)電系統(tǒng)進行介紹;文章最后描述了試驗樣機的各種主要功能的測試結(jié)果,并提出了進一步改進系統(tǒng)整體性能的可行性設(shè)想。 通過理論分析、仿真與測試,系統(tǒng)的運行狀況良好,優(yōu)化后的系統(tǒng)總體方案合理可行,整個系統(tǒng)經(jīng)試驗證明穩(wěn)定、可靠,能夠作為獨立光伏發(fā)電系統(tǒng)樣機,達到了預(yù)期的效果。本課題提出的獨立光伏系統(tǒng)設(shè)計方法,結(jié)合實際的環(huán)境與設(shè)備特點,對整個系統(tǒng)進行優(yōu)化,提高了整個系統(tǒng)的穩(wěn)定性和經(jīng)濟性,對獨立光伏系統(tǒng)的應(yīng)用和研究具備了一定的理論意義和現(xiàn)實意義。
[Abstract]:Photovoltaic power generation is one of the important components of new energy development and utilization, and has a good development prospect.Because of its inherent advantages, researchers all over the world pay attention to it, especially for remote areas of power generation systems, independent photovoltaic power generation system compared with other generation systems have unparalleled advantages.In the design of modern independent photovoltaic power generation system, optimization design has become an indispensable important link.This paper mainly studies the optimization design of independent photovoltaic power generation system.In this paper, the hardware design and the design and implementation of the software for the independent photovoltaic power generation system are studied.First of all, on the basis of comparing and analyzing the advantages and disadvantages of topology structure of common independent photovoltaic power generation system, the whole design scheme of independent photovoltaic system is discussed in this paper.According to the actual project-the need of independent photovoltaic power generation system in Ali area of Tibet, the design of the existing minimum system type off-grid photovoltaic power generation system is optimized and improved. Secondly,This paper analyzes, designs and implements the modules of the independent photovoltaic power generation system from the aspects of software and hardware, and introduces the whole independent photovoltaic power generation system.Finally, the test results of various main functions of the test prototype are described, and a feasible plan for further improving the overall performance of the system is put forward.Through theoretical analysis, simulation and test, the system runs well, the optimized system is reasonable and feasible, the whole system is proved to be stable and reliable by experiment, and can be used as an independent photovoltaic system prototype, which achieves the desired results.The design method of the independent photovoltaic system proposed in this paper, combined with the actual environment and equipment characteristics, optimizes the whole system, and improves the stability and economy of the whole system.It has certain theoretical and practical significance for the application and research of independent photovoltaic system.
【學位授予單位】:西安工業(yè)大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:TM615
【參考文獻】
相關(guān)期刊論文 前10條
1 魯延武;高佳;;關(guān)于青藏鐵路工程中太陽能光伏發(fā)電的應(yīng)用分析[J];陽光能源;2008年05期
2 王震;魯宗相;段曉波;李曉明;;分布式光伏發(fā)電系統(tǒng)的可靠性模型及指標體系[J];電力系統(tǒng)自動化;2011年15期
3 王立娜;周克亮;盧聞州;程明;;組合蓄能離網(wǎng)型自治光伏發(fā)電系統(tǒng)優(yōu)化運行與配置設(shè)計[J];電網(wǎng)技術(shù);2009年17期
4 魏建新;路一平;秦景;;獨立太陽能光伏發(fā)電系統(tǒng)儲能單元設(shè)計[J];電源技術(shù);2010年07期
5 張干周;;美國光伏發(fā)電現(xiàn)狀[J];國際電力;2005年06期
6 胡學浩,周孝信,白曉民,張文濤;極大規(guī)模光伏發(fā)電在我國的發(fā)展前景展望[J];科技導(dǎo)報;2004年11期
7 邵翠平;;我國太陽能光伏發(fā)電現(xiàn)狀及發(fā)展趨勢[J];科技信息(科學教研);2008年23期
8 李文婷,劉宏,陳慧玲;國內(nèi)外太陽能光伏發(fā)電發(fā)展綜述[J];青海電力;2004年04期
9 楊金煥;固定式光伏方陣最佳傾角的分析[J];太陽能學報;1992年01期
10 楊金煥;再論固定式光伏方陣最佳傾角的分析——兼評“固定式光伏方陣最佳傾角”[J];太陽能學報;1993年04期
相關(guān)博士學位論文 前1條
1 曹太強;光伏發(fā)電系統(tǒng)及其控制技術(shù)研究[D];西南交通大學;2011年
,本文編號:1748116
本文鏈接:http://sikaile.net/kejilunwen/dianlilw/1748116.html