[Huali Huang; Qinnan Jiang] College of Mathematics and Statistics, Changsha University of Science and Technology, Hunan, China
Beijing Huairou Laboratory, Bejing, 101499, Peoples R China
[Yaling Chen] School of Humanity and Management, Hunan University of Chinese Medicine, Changsha, Hunan, China
State Key Laboratory of Disaster Prevention & Reduction for Power Grid, Changsha University of Science & Technology, Changsha 410114, China
[Zhifeng Dai] College of Mathematics and Statistics, Changsha University of Science and Technology, Hunan, China<&wdkj&>Beijing Huairou Laboratory, Bejing, 101499, Peoples R China<&wdkj&>State Key Laboratory of Disaster Prevention & Reduction for Power Grid, Changsha University of Science & Technology, Changsha 410114, China