Binghui He

Title: Innovations of Binghui He

Introduction

Binghui He is a notable inventor based in Kingston, CA. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced power conversion technologies. With a total of 4 patents, his work has had a substantial impact on the efficiency and functionality of power systems.

Latest Patents

One of his latest patents is focused on variable gain modulation methods and controllers for AC-DC converters with power factor correction. This invention includes a controller for an AC-DC converter that utilizes a rectifier circuit to convert AC input voltage into DC output voltage. The control logic manages the rectifier circuit based on two or more operating modes, each determining a gain of the rectifier circuit. The controller selects an operating mode based on the AC input voltage value and the required DC output voltage value, allowing for a wide range of DC output voltage with power factor correction. This technology can be applied to various AC-DC converter topologies, including boost converters and resonant converters.

Another significant patent involves control methods and apparatus for the parallel operation of multiple portable power stations. This invention features a portable power station unit that includes a controller to manage AC input current and produce control signals. The system allows the portable power station to operate as either a voltage source or a current source, ensuring that the AC output current matches the AC input current in magnitude, frequency, and phase. This innovation enables multiple portable power stations to work together efficiently, enhancing their overall output power.

Career Highlights

Binghui He is affiliated with Queen's University at Kingston, where he continues to advance his research and development efforts. His work is characterized by a commitment to improving power conversion technologies, which are essential for modern electrical systems.

Collaborations

He has collaborated with notable colleagues, including Yan-Fei Liu and Bo Sheng, contributing to various projects that enhance the field of electrical engineering.

Conclusion

Binghui He is a distinguished inventor whose innovations in power conversion technologies have made a significant impact on the industry. His patents reflect a deep understanding of electrical systems and a commitment to advancing technology for better efficiency and functionality.