Power quality disturbance detection method based on optimized kernel extreme learning machineLin Xu, Chun Zhao, Lisha Guo, Jiayu Xiong, Chang Liu, Zhuo Wang, Zhen Wei and Bo LiuMATEC Web of Conf., 399 (2024) 00022DOI: https://doi.org/10.1051/matecconf/202439900022