[1] College of Electrical, Energy and Power Engineering, Yangzhou University, Yangzhou,225001, China
[2] State Key Laboratory of Severe Weather, Chinese Academy of Meteorological Sciences, Beijing,100081, China
[3] China Science Skyline Tech. Co., Yinchuan,750000, China
[4] Department of Electrical, Electronic and Computer Engineering, Gifu University, Gifu,501-1193, Japan