1. School of Electrical Engineering and Automation, Wuhan University, Wuhan, Hubei Province, China
2. School of Mathematics and Computer, Wuhan Textile University, Hubei Province, China
3. Huizhou Power Supply Bureau Co., Ltd., Huizhou, Guangdong Province, China
4. Guangxi Power Grid Corporation Co., Ltd., Nanning, Guangxi Province, China
5. Electrical Engineering Department, Faculty of Engineering, Minia University, Minia 61519, Egypt
6. Department of Electrical Engineering, Fuzhou University, Fuzhou 350116, China