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題 名 | A Study on Maximum Power Point Tracking Algorithms for photovoltaic Systems=太陽能發電系統最大功率追蹤演算法之研究 |
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作 者 | 余定中; 林雨澄; | 書刊名 | 龍華科技大學學報 |
卷 期 | 30 2010.12[民99.12] |
頁 次 | 頁27-36 |
分類號 | 448.167 |
關鍵詞 | 最大功率追蹤; 擾動觀察法; 增量電導法; 爬坡法; Maximum power point tracking; MPPT; Perturbation and observation; Incremental conductance; Hill climbing; |
語 文 | 英文(English) |
中文摘要 | 本文主要目的是針對太陽能發電系統中三種最常見的最大功率追蹤 (MPPT) 演算法做一個比較,本文使用Matlab/Simulink 軟體進行建模與模擬的工作,將建模完成的太陽能電池模型與直流-直流昇降壓型轉換器模型結合,並且搭配同為功率回授的擾動觀察法、增量電導法與爬坡法來建構出一個具有最大功率追蹤功能的太陽能發電系統,並且針對這三種最大功率追蹤法在不同天候狀況下進行模擬與分析。經由模擬結果的比較,可以觀察到三種追蹤演算法均能準確地追蹤到最大功率,其中擾動觀察法的動態反應較爬坡法為快,且太陽能電池模組(PV 模組)輸出電壓的調變結果亦較爬坡法為優,而由於增量電導法的判斷過程較複雜,因此其追蹤時的模擬時間亦較其他兩種方法稍長。 |
英文摘要 | The purpose of this paper is to study and compare three maximum power point tracking (MPPT) algorithms in a photovoltaic simulation system. The Matlab/Simulink is used in this paper to establish a model of photovoltaic system with MPPT function. This system is developed by combining the models of established solar module and DC-DC buck-boost converter with the algorithms of perturbation and observation (P&O), incremental conductance (INC) and hill climbing (HC), respectively. The system is simulated under different climate conditions and MPPT algorithms. According to the comparisons of the simulation results, it can be observed that the photovoltaic simulation system can track the maximum power accurately using the three MPPT algorithms discussed in this paper. P&Q MPPT algorithm possesses fast dynamic response and well regulated PV output voltage than hill climbing algorithm. Since the deterministic process of INC algorithm is more complicated than the other two algorithms, therefore, the simulation time spent by INC algorithm is also a little longer than the other two algorithms. |
本系統中英文摘要資訊取自各篇刊載內容。