This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Delta Electronics (Shanghai) Co., Ltd. Active years: 2014-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2014-2015
Title: Innovations of Jian-Fei Zheng
Introduction
Jian-Fei Zheng is a notable inventor based in Shanghai, China. He has made significant contributions to the field of electrical engineering, particularly in the development of systems for alternating current electric grids and doubly fed induction generators. With a total of 2 patents, his work showcases innovative solutions to complex electrical challenges.
Latest Patents
One of Jian-Fei Zheng's latest patents is a "Phase locking system for three-phase alternating current electric grid and method thereof." This invention involves a method that receives a three-phase voltage of an AC electric grid and converts it to a two-phase voltage signal. The process includes obtaining a pure positive sequence component and phase locking it, which enhances the stability and efficiency of the electric grid.
Another significant patent is the "DC chopper and DC chopping method for doubly fed induction generator system." This invention features a control unit and a power circuit designed to manage DC voltage in a DFIG system. The system includes an overvoltage protection module and a rectifier module, which work together to ensure safe operation during grid voltage fluctuations.
Career Highlights
Jian-Fei Zheng is currently employed at Delta Electronics (Shanghai) Co., Ltd. His role involves applying his expertise in electrical engineering to develop innovative solutions that improve energy efficiency and system reliability. His contributions have been instrumental in advancing the technology used in modern electrical systems.
Collaborations
Jian-Fei Zheng has collaborated with notable colleagues such as Fei Lu and Chang-Yong Wang. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Jian-Fei Zheng's work exemplifies the spirit of innovation in electrical engineering. His patents reflect a commitment to enhancing the functionality and safety of electrical systems. Through his contributions, he continues to influence the field and inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile