Jinyu Xiao

Title: Innovations of Jinyu Xiao: A Pioneer in Power Supply Technologies

Introduction

Jinyu Xiao, an accomplished inventor based in Wuxi New District, China, has developed significant contributions in the field of power supply technologies. With a total of three patents to his name, Jinyu's innovations focus on enhancing the efficiency and performance of power supply systems, particularly in flyback converters and switched reluctance motors.

Latest Patents

Jinyu Xiao's latest patents reflect his expertise in control systems and optimization techniques. His patents include:

1. **Deadtime automatic-optimization system for flyback power supply having primary-side feedback in CCM**

This invention features an automatic dead zone time optimization system designed for a primary-side regulation flyback power supply operating in continuous conduction mode (CCM). It integrates a control system comprising a digital to analog converter (DAC) midpoint sampling module, a digital control module, a current detection module, a dead zone time calculation module, and a PWM driving module. The system efficiently samples the primary-side current and calculates the secondary-side average current, allowing for the determination of an optimal dead zone time.

2. **Control system and method for flyback power supply having primary-side feedback in CCM**

In conjunction with the aforementioned optimization system, this patent outlines a closure of loops enhancing feedback regulation. The controlled synchronous rectification primary-side regulation flyback converter ensures improved performance through precise management of the dead zone time alongside the PWM driving module.

3. **Method for reducing noise of a switched reluctance motor based on adjusting a PWM carrier frequency**

This invention provides a method and apparatus for minimizing noise emitted by switched reluctance motors. By supplying a PWM signal and adjusting its carrier frequency dynamically based on the motor's operation period, Jinyu's innovation significantly improves the acoustic characteristics of these motors, demonstrating practical applications in various technologies.

Career Highlights

Throughout his career, Jinyu Xiao has made remarkable advancements while working with notable organizations like CSMC Technologies Fab2 Co., Ltd. and Southeast University. His experiences at these institutions have shaped his expertise and allowed him to work on pioneering advancements in power supply systems.

Collaborations

Jinyu's journey has also been enriched by collaborations with esteemed colleagues, such as Wei Su and Weifeng Sun. These partnerships have played a critical role in the development and realization of his innovative projects, fostering a collaborative environment that promotes creativity and success in the field of technology.

Conclusion

Jinyu Xiao's innovations stand as a testament to his dedication and ingenuity in the realm of power supply technology. With his focus on enhancing efficiency and reducing noise in power systems, Jinyu continues to contribute to the evolution of electrical engineering, making significant strides in creating more effective and reliable solutions for future technologies.