Chien-Liang Chen

Title: Innovations by Chien-Liang Chen

Introduction

Chien-Liang Chen is a notable inventor based in Blacksburg, VA (US). He has made significant contributions to the field of power conditioning systems. His innovative work focuses on enhancing the efficiency and stability of power systems.

Latest Patents

Chien-Liang Chen holds a patent for a "Control system and method for a universal power conditioning system." This invention proposes a new current loop control system method for a single-phase grid-tie power conditioning system that can operate in both standalone and grid-tie modes. The system utilizes an inductor-capacitor-inductor (LCL) filter as the interface between the inverter and the utility grid. The design allows for flexibility, using an LC filter in standalone mode and a complete LCL filter in grid-tie mode. The patent emphasizes a new admittance compensation technique for controller design, which helps maintain stability while ensuring sufficient gain at the fundamental frequency. Simulation results demonstrate that the proposed system effectively mitigates issues related to undesired admittance paths, ensuring reliable power flow.

Career Highlights

Chien-Liang Chen is associated with Virginia Tech Intellectual Properties, Inc. His work has been instrumental in advancing power conditioning technologies. He has successfully developed systems that enhance the performance and reliability of power inverters.

Collaborations

Chien-Liang Chen has collaborated with esteemed colleagues, including Jih-Sheng Lai and Sung Yeul Park. Their joint efforts have contributed to the development of innovative solutions in the field of power systems.

Conclusion

Chien-Liang Chen's contributions to power conditioning systems reflect his dedication to innovation and technology. His patent showcases a significant advancement in the field, promising improved efficiency and stability in power systems.