1. University of Nottingham,Power Electronics, Machine and Control Group (PEMC),Nottingham,The United Kingdom
2. University of Nottingham Ningbo,Key Laboratory of More Electric Aircraft Technology of Zhejiang Province,Ningbo,China
3. University of Bergamo,Department of Engineering and Applied Sciences,Dalmine,Italy
4. University of Malta,Department of Industrial Electrical Power Conversion,Msida,Malta