My name is Xieyuan Zhang and my English name is Francis. I was born in Qingdao, China in 1996. I'm currently a junior undergraduate student majoring in automotive engineering at Tsinghua University. My research interest in Tsinghua is PEMFC(Proton Exchange Membrane Fuel Cell), HEV power management and control. During this summer(2017), I'm working as a visting scholar at Center for Automotive Research, the Ohio State University under the supervision of Prof. Rizzoni and Prof. Ahmed. The project I'm currently working on is the deisgn space exploration of series heavy-duty PHEV truck as a part of CERC-TRUCK Project.