Junjie Jin

Title: Junjie Jin: Innovator in Digital Power Amplification

Introduction

Junjie Jin is a prominent inventor based in Liaoning, China. He has made significant contributions to the field of digital power amplification, particularly through his innovative patent that enhances system control accuracy.

Latest Patents

Junjie Jin holds a patent for a "Bidirectional digital switching power amplifier and multi-step current prediction control method." This invention 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 load.

Career Highlights

Junjie Jin is affiliated with Shenyang University of Technology, where he continues to advance research in digital power systems. His work is characterized by a focus on practical applications and the potential for real-world impact.

Collaborations

Junjie collaborates with notable colleagues, including Feng Sun and Fangchao Xu, contributing to a dynamic research environment that fosters innovation.

Conclusion

Junjie Jin's contributions to digital power amplification exemplify the intersection of innovation and practical application. His work not only enhances system control accuracy but also paves the way for future advancements in the field.