1. State Key Laboratory of Power Transmission Equipment and System Security and New Technology, Chongqing University, Chongqing, China
2. State Key Laboratory of Electrical Insulation and Power Equipment, Xi’an Jiaotong University, Xi’an, China
3. Electric Power Research Institute of Guangdong Power Grid Corporation, Guangzhou, China
4. Department of Astronautical, Electrical and Energy Engineering, Sapienza Università di Roma, Rome, Italy
5. A&A Fratelli Parodi s.p.a, Campomorone, Italy
6. Institute of Electrical Power Engineering, Lodz University of Technology, Łód´z, Poland
7. Wellen Chemicals Shanghai Company Ltd., Shanghai, China