1. College of Mechatronic Engineering, North University of China, Taiyuan, China
2. China State Shipbuilding Corporation, Limited 713th Research Institute, Zhengzhou, China
3. Science and Technology on Electromechanical Dynamic Control Laboratory, Xi'an Institute of Electromechanical Information Technology, China North Industries Group Corporation, Xi’an, China
4. Departments of Astronautic Science and Mechanics, Harbin Institute of Technology, Harbin, China