1. School of Mechanical Engineering, Guizhou University, Guiyang, China
2. State Key Laboratory of Power Transmission Equipment & System Security and New Technology and School of Automation, Chongqing University, Chongqing, China
3. UTA Research Institute, University of Texas at Arlington, Fort Worth, TX, USA
4. Department of Mathematics, University of Bari, Bari, Italy
5. State Key Laboratory of Public Big Data, Guizhou University, Guiyang, China