The 2019 IEEE Energy Conversion Congress and Exposition (ECCE) was held in Baltimore, MD, United States, from Sep 29th to Oct 3rd, 2019. ECCE is one of the two best power electronics conferences over the globe. This year PSPAL has one poster presentation. Ms. Kang Yue from PSPAL, Dr. Haoyu Wang and Mr. Junyun Deng from PEARL attended this conference.