1. School of Mechanical Engineering, Chaohu University 1 , Anhui, Hefei 238024, China
2. College of Engineering, Technological University of the Philippines 2 , Manila 1106, Philippines
3. Anhui Engineering Research Center for High Efficiency Intelligent Photovoltaic Module, Chaohu University 3 , Anhui, Hefei 238024, China
4. College of Computing and Information Technologies, National University 4 , Manila 1008, Philippines