College of Mechanical and Vehicle Engineering Taiyuan University of Technology Taiyuan 030024 China;
Transducers and Intelligent Control System of Ministry of Education and Shanxi Province Taiyuan University of Technology Taiyuan 030024 China;
The State Key Laboratory of Fluid Power & Mechatronic Systems Zhejiang University Hangzhou 310027 China;
College of Mechanical and Vehicle Engineering Taiyuan University of Technology Taiyuan 030024 China;
College of Mechanical and Vehicle Engineering Taiyuan University of Technology Taiyuan 030024 China;
Transducers and Intelligent Control System of Ministry of Education and Shanxi Province Taiyuan University of Technology Taiyuan 030024 China;