Yang Shi, Professor, PhD is with the Department of Mechanical Engineering, Institute for Integrated Energy Systems, University of Victoria, Victoria, Canada. Mingxi Liu, PhD from the Department of Mechanical Engineering, Institute for Integrated Energy Systems, University of Victoria, Victoria, Canada; is an NSERC Postdoctoral Fellow with the Energy and Resources Group, University of California, Berkeley. Fang Fang, Professor, PhD is with the School of Control and Computer Engineering, North China Electric Power University, Beijing, China.