1. School of Astronautics, Harbin Institute of Technology, Harbin, China
2. Laboratory of Aerospace Servo Actuation and Transmission, Beijing Institute of Precision Mechatronics and Controls, Beijing, China
3. School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin, China
4. Electronic Engineering Department, Universidad de Sevilla, Sevilla, Spain
5. ENGREEN Laboratory of Engineering for Energy and Environmental Sustainability, Electronic Engineering Department, Universidad de Sevilla, Seville, Spain