基于实测数据的阿克苏光伏电站相关性分析
Relevance Analysis of Aksu Photovoltaic Power Station Based on Measured Data
DOI: 10.12677/SG.2019.91001, PDF,   
作者: 钱 勇, 薛安成, 李业成, 杨可文:新能源电力系统国家重点实验室(华北电力大学),北京
关键词: 相关性光伏电站实测数据云量因子地理位置Relevance Photovoltaic Power Station Measured Data Cloud Cover Factor Geographical Position
摘要: 光伏发电的不确定性、间歇性和波动性特征,会造成光伏发电弃光问题,掌握其特性是提高消纳的重要基础。本文基于实测数据分析光伏电站相关性。首先,给出了同一光伏电站不同时段出力的相关性和同一时段不同光伏电站出力的相关性计算方法;其次,从理论上分析云量因子和地理位置对于光伏电站出力相关性的影响;最后,以新疆阿克苏光伏电站为例,利用实测数据说明了云量因子和地理位置对同一光伏电站出力相关性的影响,以及不同光伏电站出力相关性的影响。
Abstract: Uncertainty, intermittence and fluctuation of photovoltaic power generation will cause photovoltaic power generation to abandon light, and mastering its characteristics is an important basis for improving absorption. In this paper, the correlation of photovoltaic power plants is analyzed based on measured data. Firstly, the calculation method of the correlation between the output of the same photovoltaic power station at different time periods and the output of the same photovoltaic power station at different time periods is given. Secondly, the influence of cloud factor and geographic location on the output correlation of photovoltaic power station is analyzed theoretically. Finally, taking Aksu photovoltaic power station in Xinjiang as an example, the influence of cloud factor and geographic location on the output correlation of the same photovoltaic power station and the output correlation of different photovoltaic power stations are illustrated by the measured data.
文章引用:钱勇, 薛安成, 李业成, 杨可文. 基于实测数据的阿克苏光伏电站相关性分析[J]. 智能电网, 2019, 9(1): 1-10. https://doi.org/10.12677/SG.2019.91001

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