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guang fu zhen lie zui da gong lv gen zong bian lun yu mo hu kong zhi
Author(s): 
Pages: 13-19
Year: Issue:  8
Journal: Transactions of China Electrotechnical Society

Keyword:  PV arraymaximum power tracking controlvariable universe fuzzy controltracking accuracy;
Abstract: 光伏阵列的输出功率随着环境条件和负载改变而变化,为了充分利用光伏阵列的输出,需对其进行最大功率跟踪控制。本文用变论域模糊控制方法实现最大功率跟踪控制,该方法利用论域收缩因子,在保证响应快速性的前提下,提高了稳态跟踪精度。本文方法与扰动观察法和基本模糊控制方法进行了对比研究,结果表明本文方法能够获得更快的响应速度,更高的跟踪精度和更大的功率输出,更适合进行光伏阵列的最大功率跟踪控制。
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