On May 6, 2022, Dr. Yu Liu gave an online talk. The talk is invited by the School of Electrical and Automation Engineering, Nanjing Normal University. The title of the talk is "Discussions on Principles of Transmission Line Protective Relaying and Fault Location Based on Dynamic State Estimation".

After the oral presentation, the faculty members and students raised valuable questions about the details of the proposed methods, the practical engineering considerations of the methods as well as the future research directions.