Ying-Hung Yen

Title: Innovations of Ying-Hung Yen in Power Conversion Technologies

Introduction

Ying-Hung Yen, an accomplished inventor based in New Taipei, Taiwan, has made significant contributions to the field of power conversion technologies. He holds a patent that addresses the challenges faced by LLC resonant converters during light-load or no-load operations, a common concern in the electronics industry. His work reflects a keen understanding of circuit design and efficiency improvement.

Latest Patents

Ying-Hung Yen's notable patent focuses on a "Control Circuit for Reducing Power Loss of LLC Resonant Converter During Light-Load or No-Load Operation." This inventive control circuit features a signal detection unit and a controller unit specifically engineered to minimize power loss in LLC resonant converters. The signal detection unit senses the primary-side current from a transformer unit of the converter and translates this current into a reference voltage signal. By monitoring the variations of this reference voltage signal, the controller unit adeptly adjusts the duty cycle of the switch controlling signal. This process ensures reduced power loss and lower operating temperatures for power switches during less demanding conditions.

Career Highlights

Ying-Hung Yen is currently employed at Mean Well (Guangzhou) Electronics Co., Ltd., where he applies his expertise in power electronics to develop efficient systems. His innovation in control circuits showcases his dedication to improving energy conversion systems and aligns with the company's commitment to producing high-quality power supplies.

Collaborations

In his professional journey, Ying-Hung collaborates with talented individuals such as Chih-Yuan Chang, contributing to mutual projects and further advancing the field of power electronics. Their partnership fosters a creative environment that encourages innovative solutions and enhances the technological advancements at their workplace.

Conclusion

Ying-Hung Yen stands out as a key figure in the arena of power electronics with his inventive spirit and remarkable patent on LLC resonant converters. His contributions are vital for improving energy efficiency in electronic devices, and his collaboration with industry peers supports a culture of innovation at Mean Well (Guangzhou) Electronics Co., Ltd. As technology continues to evolve, inventors like Ying-Hung Yen will play an essential role in shaping the future of power conversion technologies.