Author details

Bo Yang<sup>1</sup> \*, Tao Yu2 , Hongchun Shu<sup>1</sup> and Pulin Cao<sup>1</sup>

\*Address all correspondence to: yangbo\_ac@outlook.com

1 Faculty of Electric Power Engineering, Kunming University of Science and Technology, Kunming, China

2 School of Electrical Engineering, South China University of Technology, Guangzhou, Guangdong, China
