Shengyi Zhu

Title: Innovations of Shengyi Zhu in DC Coupling Converters

Introduction

Shengyi Zhu is a notable inventor based in Chongqing, China. He has made significant contributions to the field of electrical engineering, particularly in the development of modulation methods for direct current (DC) coupling converters. His innovative approach addresses the challenges associated with DC voltage sensors in converter systems.

Latest Patents

Shengyi Zhu holds a patent for a "Modulation method for direct current (DC) coupling converter with less DC voltage sensors." This patent outlines a method that includes obtaining a voltage modulated wave and a current reference value for the DC coupling converter. The method allows for the determination of the switch state of the converter based on these values. Notably, it ensures that even when a DC voltage sensor of an electrolytic capacitor is removed, the DC voltages across various modules remain balanced, thus maintaining the quality of the grid-connected current.

Career Highlights

Throughout his career, Shengyi Zhu has worked with several prominent organizations. He has been associated with the State Grid Chongqing Electric Power Company, the Electric Power Research Institute, and the State Grid Corporation of China. His experience in these institutions has allowed him to refine his expertise in electrical power systems and contribute to innovative solutions in the industry.

Collaborations

Shengyi Zhu has collaborated with notable colleagues, including Hui Fang and Jingsen Zhou. These partnerships have facilitated the exchange of ideas and advancements in their respective fields.

Conclusion

Shengyi Zhu's contributions to the field of DC coupling converters exemplify the importance of innovation in electrical engineering. His patent and career achievements highlight his commitment to enhancing the efficiency and reliability of power systems.