1. Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, China
2. Department of Building Environment and Energy Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong
3. Lecture in College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, China
4. School of Automation, Southeast University, Nanjing, China
5. Shenzhen Power Supply Bureau, China Southern Power Grid Company Limited, Shenzhen, China