基于混合控制算法的太陽電池模擬器研究
發(fā)布時間:2018-01-12 06:03
本文關(guān)鍵詞:基于混合控制算法的太陽電池模擬器研究 出處:《太陽能學(xué)報》2015年07期 論文類型:期刊論文
更多相關(guān)文章: 逐點差值比較法 二分法 工作點跟蹤 太陽電池模擬器 穩(wěn)定性
【摘要】:以傳統(tǒng)逐點差值比較法實現(xiàn)工作點跟蹤的太陽電池模擬器為研究對象,通過對逐點差值比較法的實驗研究,結(jié)合二分法在工作點跟蹤中能快速逼近工作點的優(yōu)勢,提出一種混合控制算法實現(xiàn)快速準(zhǔn)確地逼近工作點。在Matlab/Simulink中搭建仿真模型,驗證了混合控制算法的可行性和電路的合理性。結(jié)果表明:當(dāng)模擬器負載發(fā)生較大變化時,所采用的混合控制算法能夠準(zhǔn)確地逼近工作點,縮短了控制模塊計算時間,并能根據(jù)負載所處不同特性曲線區(qū)間,選擇合適的計算變量,提升太陽電池模擬器工作的穩(wěn)定性。
[Abstract]:The traditional point-by-point difference comparison method is used to realize the work point tracking of solar cell simulator as the research object, through the point by point difference comparison method of experimental research. Combined with the advantages of dichotomy in the work point tracking can quickly approach the work point. A hybrid control algorithm is proposed to approach the working point quickly and accurately. The simulation model is built in Matlab/Simulink. The feasibility of the hybrid control algorithm and the rationality of the circuit are verified. The results show that the hybrid control algorithm can approach the working point accurately when the load of the simulator changes greatly. The calculation time of the control module is shortened and the stability of the solar cell simulator can be improved by selecting the appropriate calculation variables according to the different characteristic curve interval of the load.
【作者單位】: 東北電力大學(xué)電氣工程學(xué)院;
【基金】:吉林省科技發(fā)展計劃(20130102027JC)
【分類號】:TM914.4
【正文快照】: 0引言近年來,隨著相關(guān)支持太陽能發(fā)電政策的頒布,太陽能發(fā)電逐漸步入人們的生活中,為社會的發(fā)展添加動力。在太陽能發(fā)電系統(tǒng)的研發(fā)過程中,以真實的太陽電池為實驗對象,往往需調(diào)整不同的環(huán)境參數(shù),這就增加了研發(fā)成本和研發(fā)周期。為了能縮短研發(fā)周期,太陽電池陣列模擬器作為一種,
本文編號:1412971
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