Affiliation: | 1.School of Economics and Management, Hebei University of Science and Technology, Shijiazhuang, Hebei, China ;2.Faculty of Electronic and Information Engineering, Huaiyin Institute of Technology, Huai’an, China ;3.Department of Electrical Engineering, Saveh Branch, Islamic Azad University, Saveh, Iran ;4.Department of Electrical Power and Machines Engineering, Zagazig University, Zagazig, Egypt ; |