1. School of Mechanical
Engineering, Hefei University of Technology, Hefei, Anhui 230009, People’s Republic of China
2. National Urban Energy Measurement Center (Anhui), Hefei, Anhui 230009, People’s Republic of China
3. Measurement and Control of Mechanical and Electrical
System Key Laboratory of Beijing, Beijing Information Science and Technology University, Beijing 100192, People’s Republic of China