1. College of New Energy, China University of Petroleum (East China), Qingdao, China
2. State Grid Shandong Electric Power Research Institute, Jinan, China
3. College of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, China
4. Dalian Yishunlvse Technology Co., Ltd, Dalian, China
5. Shenyang Academy of Environmental Sciences, Shenyang, China
6. Shandong Sunshine Garden Construction Co., Ltd, Dongying, China