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电网技术  2014 

基于PSCAD的光伏电站仿真与分析

DOI: 10.13335/j.1000-3673.pst.2014.07.020, PP. 1848-1852

Keywords: 光伏电站,大规模并网,运行特性,故障分析,PSCAD仿真

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Abstract:

在分析光伏发电原理与光伏电池数学模型的基础上,对由若干光伏阵列组成的大型光伏电站进行PSCAD仿真建模,并分析其运行特性。采用恒电压跟踪方法并利用不同温度下的测量制表值共同实现大规模光伏阵列的最大功率点跟踪(maximumpowerpointtracking,MPPT),并设计了相应的并网逆变器控制策略。最后,对大型光伏电站在正常运行以及站内/外发生三相短路故障的情况进行仿真分析。

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