Qiang Zong

Title: The Innovations of Qiang Zong

Introduction

Qiang Zong is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of power electronics, holding a total of seven patents. His work focuses on enhancing the efficiency and performance of power supply systems.

Latest Patents

One of Qiang Zong's latest patents is titled "Power transistor driving circuits and methods for switching mode power supplies." This invention provides a power supply controller that delivers a drive current to a control terminal of a power transistor in three distinct time intervals. The controller is designed to manage the drive current in multiple stages, ensuring optimal performance during operation.

Another notable patent is the "System and method for synchronous rectifier." This invention involves a synchronous rectification circuit for a power supply, which includes a power switch connected to a secondary winding of a transformer. The circuit utilizes a four-terminal MOSFET and incorporates a control circuit that regulates the on/off state of the power switch based on voltage conditions. This innovation enhances the efficiency of power conversion processes.

Career Highlights

Qiang Zong has worked with Bcd Semiconductor Manufacturing Limited, where he has applied his expertise in power electronics. His experience in this company has allowed him to develop and refine his innovative ideas in the field.

Collaborations

Qiang Zong has collaborated with notable colleagues such as Yajiang Zhu and ShaoHua Fang. Their teamwork has contributed to advancements in power supply technologies.

Conclusion

Qiang Zong's contributions to power electronics through his patents and collaborations highlight his role as a significant inventor in the industry. His innovations continue to influence the development of efficient power supply systems.