Company Filing History:
Years Active: 2021-2025
Title: Fujin Deng: Innovator in Modular Multilevel Converters
Introduction
Fujin Deng is a prominent inventor based in Jiangsu, China. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced frequency converters. With a total of 4 patents to his name, his work showcases innovative solutions that enhance the efficiency and reliability of electrical systems.
Latest Patents
One of his latest patents is the "Positive and negative bipolar modular multilevel alternating current-alternating current frequency converter." This invention provides a modular multilevel frequency converter that includes a three-phase three-winding bipolar transformer. The design features an ABC three-phase structure, with each phase comprising upper and lower bridge arms that include full-bridge sub-modules and a bridge arm inductor. This topology allows for bidirectional energy flow and is noted for its high efficiency and practical value.
Another significant patent is the "Isolation forest-based modular multilevel converter open-circuit fault diagnosis method." This method utilizes an isolation forest-based approach to diagnose open-circuit faults in modular multilevel converters. It involves sampling capacitor voltages, constructing an isolation tree, and accurately locating faulty submodules without requiring additional hardware or complex system parameters. The method is characterized by its linear time complexity and low calculation cost.
Career Highlights
Fujin Deng is affiliated with Southeast University, where he continues to advance research in electrical engineering. His work not only contributes to academic knowledge but also has practical applications in the industry.
Collaborations
He has collaborated with notable colleagues, including Yongqing Lv and Zhan Shen, further enhancing the impact of his research and innovations.
Conclusion
Fujin Deng's contributions to the field of modular multilevel converters demonstrate his commitment to innovation and excellence in electrical engineering. His patents reflect a deep understanding of complex systems and a drive to improve efficiency and reliability in technology.