1. School of Mechanical Engineering, Pusan National University, Busan 46241, Republic of Korea
2. Department of Electric Vehicle, Dong-Eui Institute of Technology, Busan 47230, Republic of Korea
3. Department of Future Automotive Engineering, Gyeongsang National University, Jinju 52828, Republic of Korea
4. Research and Development Team, Ecoenergy Research Institute Company, Busan 46703, Republic of Korea