Hua Wei

Title: Innovations of Hua Wei in Multilevel Converter Technology

Introduction

Hua Wei is a prominent inventor based in Beijing, China. He has made significant contributions to the field of electrical engineering, particularly in the area of multilevel converters. His innovative work has led to the development of a patented technology that enhances the control of delta-connected cascaded multilevel converters.

Latest Patents

Hua Wei holds a patent for an "Apparatus and method for controlling delta-connected cascaded multilevel converter." This invention relates to an apparatus designed to control a delta-connected cascaded multilevel converter. The apparatus includes a converter controller that is configured to receive current signals indicating phase currents flowing through respective phase arms of the converter. It determines a harmonic current signal indicating a circulating current of the converter from the current signals. Based on the determined harmonic current signal and a reference current signal, the controller generates a harmonic voltage signal to ensure that the amplitude of the circulating current flowing through the phase arms of the converter is maintained at a predetermined level. He has 1 patent to his name.

Career Highlights

Hua Wei is associated with ABB Schweiz AG, a leading company in the field of electrical engineering and automation technology. His role at ABB has allowed him to work on cutting-edge technologies and contribute to advancements in power electronics.

Collaborations

Hua Wei collaborates with notable colleagues, including Xing Huang and HaiLian Xie. Their combined expertise fosters innovation and drives the development of new technologies in their field.

Conclusion

Hua Wei's contributions to the field of multilevel converters exemplify the impact of innovative thinking in electrical engineering. His patent and work at ABB Schweiz AG highlight his commitment to advancing technology in this critical area.