1. College of Electrical and Power Engineering, Taiyuan University of Technology, Shanxi, P.R. China
2. Shanxi Provincial Key Laboratory of High Efficiency Heat Storage and Low Carbon Heat Supply, Taiyuan Boiler Group Co., Ltd, Shanxi, P.R. China
3. School of Energy and Power Engineering, North University of China, Taiyuan, Shanxi, P.R. China
4. School of Marine Science and Technology, Northwestern Polytechnical University, Xi’an, P.R. China