1. College of Information Science and Engineering, Northeastern University, Shenyang, Liaoning, China
2. Key Laboratory of Thermo-Fluid Science and Engineering of Ministry of Education, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi, China
3. Electrical Engineering Department, Northeastern University, Shenyang, Liaoning, China
4. School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore