Company Filing History:
Years Active: 2016
Title: Innovations of Xin-yu Yu in Current Control of Modular Multilevel Converters
Introduction
Xin-yu Yu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of electrical engineering, particularly in the area of current control for modular multilevel converters. His innovative approach has led to the development of a unique method that enhances the performance and efficiency of these converters.
Latest Patents
Xin-yu Yu holds a patent titled "Method of current control of three-phase modular multilevel converter with inductance changes allowed." This patent describes a method for controlling the current of a three-phase multilevel modular converter (MMC). The control method utilizes a division-summation (D-Σ) technique, which incorporates integration to streamline the process. The approach allows for the consideration of inductance changes in the characteristic equations, enabling the converter's current to be traced to a sinusoidal reference even under significant inductance variations. The modulation and capacitor-voltage balancing methods employed are submodule unified pulse width modulation (SUPWM) and a sorted voltage-balancing method, respectively. This innovative current control method simplifies the computational requirements and reduces memory usage for processors.
Career Highlights
Xin-yu Yu is affiliated with Tsinghua University, where he continues to advance research in electrical engineering. His work has garnered attention for its practical applications and theoretical advancements in the field. With a focus on improving the efficiency of power converters, Yu's contributions are paving the way for future innovations in energy management.
Collaborations
Xin-yu Yu has collaborated with notable colleagues, including Tsai-Fu Wu and Li-Chun Lin. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and enhances the quality of research output.
Conclusion
Xin-yu Yu's innovative work in the field of modular multilevel converters exemplifies the impact of research and development in electrical engineering. His patent on current control methods showcases his commitment to advancing technology and improving energy efficiency.