Qiu Xiaojie, Wang Yingchun, Zhang Huaguang, Xie Xiangpeng
IEEE Trans Neural Netw Learn Syst. 2023 Aug;34(8):4120-4129. doi: 10.1109/TNNLS.2021.3123235. Epub 2023 Aug 4.
This article is concerned with distributed resilient load frequency control (LFC) for multi-area power interconnection systems against jamming attacks. First, considering uncertainties and high dimension nonlinearity, the model-free adaptive control (MFAC) model is adopted for the power system, in which only input and output (I/O) data are used. Second, jamming attacks are modeled in a stochastic process, and a multistep predictive compensation algorithm is developed to mitigate the impact of jamming attacks. Then, the distributed MFAC protocol with predictive compensation algorithm is designed such that the frequency tracking errors under the predictive compensation algorithm of multi-area power interconnection systems converge consensually into a small neighborhood of origin in the mean square sense. Simulation results show the effectiveness of the approach.
本文关注多区域电力互联系统在面对干扰攻击时的分布式弹性负荷频率控制(LFC)。首先,考虑到不确定性和高维非线性,电力系统采用无模型自适应控制(MFAC)模型,该模型仅使用输入和输出(I/O)数据。其次,干扰攻击被建模为一个随机过程,并开发了一种多步预测补偿算法来减轻干扰攻击的影响。然后,设计了具有预测补偿算法的分布式MFAC协议,使得多区域电力互联系统预测补偿算法下的频率跟踪误差在均方意义上协商一致地收敛到原点的一个小邻域内。仿真结果表明了该方法的有效性。