王玙,张扬帆,杨伟新,梁恺,高峰,钱晨凯

• 1:华北电力科学研究院有限责任公司
• 2:华北电力大学控制与计算机工程学院

摘要(Abstract)：

针对目前风电机组控制性能综合评估时缺乏量化标准与评估方法的问题，提出了一种基于子空间线性二次高斯（LQG）的控制性能量化评估方法，利用子空间矩阵法求解出评估权衡曲线，确立了风电机组LQG控制性能基准与评估指标。以增加塔架阻尼减载控制改造的机组作为评估算例，采用2种数据处理策略进行改造前、后变桨控制性能的多变量综合量化评估。结果表明：2种数据处理策略均可得到准确有效的量化评估结果，所提评估方法可以实现对控制策略优化效果的综合量化评价。

关键词(KeyWords)： 风电机组;子空间矩阵;控制性能评估;LQG基准;权衡曲线

Abstract:

Keywords:

基金项目(Foundation): 华北电力科学研究院自有资金项目（KJZ2022059）~~

作者(Author): 王玙,张扬帆,杨伟新,梁恺,高峰,钱晨凯

DOI: 10.19666/j.rlfd.202308133

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