1. Tsinghua University,State Key Laboratory of Power Systems,Department of Electrical Engineering,Beijing,China,100084
2. Maintenance & Test Center of EHV Power Transmission Company China Southern Power Grid,Guangzhou,China,510663
3. EHV Power Transmission Company China Southern Power Grid,Guangzhou,China,510663
4. Hitachi Energy Switzerland Ltd, Zürich,Switzerland
5. Harbin University of Science and Technology,Key Laboratory of Engineering Dielectrics and Its Application, Ministry of Education,Harbin,China,150080
6. Xi'an Jiaotong University,State Key Laboratory of Electrical Insulation and Power Equipment,Xi'an,China,710049
7. School of Electrical Engineering and Automation, Hefei University of Technology,Hefei,China,230009
8. School of Electrical Engineering and Automation, Wuhan University,Wuhan,China,430072
9. North China Electric Power University,Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources,Beijing,China,102206
10. Shanghai University of Electric Power,Department of Electrical Engineering,Shanghai,China,200090
11. School of Electrical and Information Engineering, Tianjin University,Tianjin,China,300072
12. University of Bologna,Department of Electrical, Electronic and Information Engineering,Bologna,Italy,40136
13. Shandong Taikai Electrical Insulation Co., Ltd.,Tai'an,China,271000
14. PingGao Group CO., Ltd.,Pingdingshan,China,467001
15. China XD Group Co., Ltd.,Xi'an,China,710075
16. Jiangsu Jinxin Electric Appliance Co., Ltd.,Yangzhou,China,225202