Guan-Chyun Hsieh

Title: Innovations of Guan-Chyun Hsieh

Introduction

Guan-Chyun Hsieh is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of electrical engineering, particularly in the development of resonant converters and PWM controllers. With a total of 8 patents to his name, Hsieh's work has had a considerable impact on modern technology.

Latest Patents

One of Hsieh's latest patents is a resonant converter with a synchronous rectification drive circuit. This invention provides a resonant converter that includes a switch circuit, a resonant circuit, a transformer, a full-wave-rectifier circuit, and a synchronous rectification drive circuit. The design features a half-bridge circuit and a resonant frequency, enhancing the efficiency of power conversion.

Another significant patent is the dead-time-modulated synchronous PWM controller for dimmable CCFL Royer inverters. This controller utilizes dead-time modulation to optimize the self-oscillation Royer inverter. The DTM-PWM controller is composed of a monostable circuit and a constant-current charger, allowing for precise control of the switching period and improving the performance of dimmable lighting systems.

Career Highlights

Hsieh has worked with esteemed organizations such as the National Science Council and National Taiwan University. His experience in these institutions has allowed him to collaborate on various innovative projects and contribute to advancements in electrical engineering.

Collaborations

Hsieh has collaborated with notable colleagues, including Wei-Li Hsu and Cheng-Yuan Tsai. Their teamwork has fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Guan-Chyun Hsieh's contributions to the field of electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.