1. School
of Electric Power, South China University of Technology, Guangzhou, Guangdong 510640, People’s Republic of China
2. Guangdong Province Key Laboratory of Efficient and Clean Energy Utilization, Guangzhou, Guangdong 510640, People’s Republic of China
3. Guangdong Province Engineering Research Center of High Efficient and Low Pollution Energy Conversion, Guangzhou, Guangdong 510640, People’s Republic of China