*Xiaolong FU¹, Deyou LI¹, Hongjie WANG¹, Xianzhu WEI² (1. Harbin Institute of Technology, 2. Harbin Institute of Large Electrical Machinery)

*Ujjwal Shrestha¹, Young-Do Choi¹ (1. Mokpo National University)

In-Sik MOON¹, Jong-Woong CHOI¹, Tai-Young CHO¹, *Yong Cho¹ (1. K-water)

*Takero Mukai¹, Masahiko Nakazono¹, Kotaro Tezuka¹ (1. Toshiba Energy Systems & Solutions Corporation)

*Tatsuya Irie¹, Kazuyoshi Miyagawa¹ (1. Waseda Univ.)

*Rong Guo¹, Qiannian Wang¹ (1. Lanzhou University of Technology)