具有保证正半定状态协方差的无迹卡尔曼滤波用于电力系统动态状态估计
信息论
2014-09-12 v3 math.IT
最优化与控制
摘要
本文通过计算Frobenius范数下最近对称正定矩阵,提出了一种具有保证正半定状态协方差的无迹卡尔曼滤波,并将其应用于电力系统动态状态估计。该方法在NPCC 48机140节点系统上进行了测试,结果验证了其有效性。
引用
@article{arxiv.1405.6426,
title = {Power System Dynamic State Estimation by Unscented Kalman Filter with Guaranteed Positive Semidefinite State Covariance},
author = {Junjian Qi and Kai Sun},
journal= {arXiv preprint arXiv:1405.6426},
year = {2014}
}
备注
Submitted to IEEE Power Engineering Letters