Fangchao Xu

Title: The Innovations of Fangchao Xu

Introduction: Fangchao Xu is a notable inventor based in Liaoning, China. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced power amplifier technologies. His work focuses on enhancing the efficiency and accuracy of power systems.

Latest Patents: Fangchao Xu holds a patent for a "Bidirectional digital switching power amplifier and multi-step current prediction control method." This innovative application relates to a bidirectional digital switching power amplifier based on a magnetic suspension drive platform. The multi-step current predictive control method he developed includes establishing a prediction model, introducing a feedback correction term for closed-loop prediction, and calculating an optimal modulation duty cycle. The method generates four PWM drive signals to control switch tubes, effectively improving system control accuracy with minimal steady-state error and computational demands.

Career Highlights: Fangchao Xu is affiliated with Shenyang University of Technology, where he contributes to research and development in electrical engineering. His work has practical value and promising application prospects in various industries.

Collaborations: Fangchao Xu has collaborated with notable colleagues, including Feng Sun and Junjie Jin, enhancing the scope and impact of his research.

Conclusion: Fangchao Xu's innovative contributions to power amplifier technology demonstrate his commitment to advancing electrical engineering. His patent reflects a significant step forward in improving system control accuracy and efficiency.