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采用功率预测信息的风电场有功优化控制方法

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Keywords: 风电场,有功调度,超短期风电功率预测,优化调度算法

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Abstract:

风电场接受系统有功调度指令后需将调度需求分配到场内各风电机组。考虑到风电机组控制系统的频繁动作会直接影响其出力可靠性和机组寿命,提出一种新的风电场有功优化控制方法。该方法通过超短期风功率预测数据判断风机出力趋势以确定风机出力加权系数,优化风电场内有功调度分配指令,减少机组控制系统动作次数,平滑风电机组出力波动。最后,应用实际数据将所提方法与现有方法进行了比较,验证了所提方法的合理性和先进性。

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