Dr. Chih-Chun Yeh received his Ph.D. in Electrical Engineering from National Taipei University of Technology. He is the founder of YEHSTALK.SCHOOL, the largest Chinese-language learning platform dedicated to motor control engineering. Dr. Yeh has over 10 years of industrial experience, has published multiple technical books and papers, and holds three patents in the area of motor drive systems. His work focuses on digital control loop design, delay modeling, and model-based simulation for AC motors.