Chih-Shen Yeh

Title: Chih-Shen Yeh: Innovator in Hybrid Modulation Control

Introduction

Chih-Shen Yeh is a prominent inventor based in Blacksburg, VA (US). He has made significant contributions to the field of electrical engineering, particularly in the area of DC-to-AC converters. His innovative work has led to the development of a unique patent that enhances the efficiency and functionality of power conversion systems.

Latest Patents

Chih-Shen Yeh holds a patent for "Hybrid modulation controlled DC-to-AC converters." This patent describes aspects of hybrid modulation control for DC-to-AC converters. In one embodiment, a hybrid modulation pattern is generated, which separates switch gating control into multiple control regions for a half cycle of the waveform. A first control region modulates according to a first modulation technique, while a second control region modulates according to a second modulation technique. The switches of a resonant converter are controlled according to the hybrid modulation pattern to generate the waveform. This innovative approach allows for improved performance in power conversion applications.

Career Highlights

Chih-Shen Yeh is associated with Virginia Tech Intellectual Properties Inc., where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in various industries, particularly in renewable energy and power electronics.

Collaborations

Chih-Shen Yeh has collaborated with Jih-Sheng Lai, a fellow researcher, to further explore advancements in electrical engineering. Their partnership has contributed to the development of innovative solutions in the field.

Conclusion

Chih-Shen Yeh is a notable inventor whose work in hybrid modulation control has the potential to revolutionize DC-to-AC conversion technology. His contributions to the field are significant and continue to inspire future innovations.