Chongru Liu

Title: Innovations of Chongru Liu in Active Power Filtering

Introduction

Chongru Liu is a notable inventor based in Beijing, China. He has made significant contributions to the field of electrical engineering, particularly in the area of harmonic suppression. His innovative work focuses on improving the efficiency and effectiveness of power systems.

Latest Patents

Chongru Liu holds a patent for an "Active power filtering-based harmonic suppression method, system and device using VOC inverter." This invention provides a harmonic suppression method, system, and device that utilizes active power filtering based on a Virtual Oscillator Control (VOC) inverter. The method includes several steps: first, it outlines the basic structure and control of the VOC along with its parameter design. Next, the parameters of the VOC are designed, followed by the proposal of an active filtering harmonic suppression strategy based on VOC. Finally, the suppression strategy is applied in a grid-connected inverter system, and its effectiveness is verified through simulation. He has 1 patent to his name.

Career Highlights

Chongru Liu is affiliated with North China Electric Power University, where he contributes to research and development in electrical engineering. His work has garnered attention for its practical applications in improving power quality and system reliability.

Collaborations

Chongru Liu has collaborated with notable colleagues such as Shan Wang and Chenbo Su. Their combined expertise has further advanced the research in active power filtering and harmonic suppression.

Conclusion

Chongru Liu's innovative contributions to the field of electrical engineering, particularly through his patent on harmonic suppression methods, highlight his role as a significant inventor. His work continues to influence advancements in power systems and their efficiency.