Guozhong Zhang

Title: Guozhong Zhang: Innovator in AC-DC Conversion Technology

Introduction

Guozhong Zhang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of electrical engineering, particularly in the area of alternating-current (AC) and direct-current (DC) conversion technologies. His innovative work has led to the development of a patented control method and device that enhances the efficiency of AC-DC conversion circuits.

Latest Patents

Guozhong Zhang holds a patent for a "Control method and device for alternating-current and direct-current conversion circuit, and computer storage medium." This invention discloses a control method and device for an AC-DC conversion circuit, which includes a first commutation unit, a second commutation unit, and a coupling unit. The technology allows for the acquisition of voltage and current information from the conversion circuit, enabling the controllable device of the first commutation unit to be turned on with a delay or turned off in advance. Additionally, the second commutation unit can be controlled to operate in various states, including controllable rectification, controllable inversion, or uncontrollable rectification.

Career Highlights

Throughout his career, Guozhong Zhang has worked with notable organizations, including the Global Energy Interconnection Research Institute Co., Ltd. and the State Grid Corporation of China. His experience in these institutions has allowed him to collaborate on various projects aimed at advancing energy technologies.

Collaborations

Guozhong Zhang has collaborated with esteemed colleagues such as Zhanfeng Deng and Jun Ge. Their combined expertise has contributed to the development of innovative solutions in the field of energy conversion.

Conclusion

Guozhong Zhang's contributions to AC-DC conversion technology exemplify his commitment to innovation in electrical engineering. His patented methods and devices are paving the way for more efficient energy systems.