Dui Liu

Title: Dui Liu - Innovator in Converter Valve Technology

Introduction

Dui Liu is a prominent inventor based in Guangzhou, China. He has made significant contributions to the field of electrical engineering, particularly in the area of converter valve technology. His innovative approach has led to the development of a unique method for solving converter valve states and valve currents.

Latest Patents

Dui Liu holds a patent for a method titled "Method for solving for converter valve states and valve currents based on valve-side current timing characteristics." This invention discloses a calculation method that utilizes temporal features of valve-side current to determine the state and current of converter valves. The process involves collecting three-phase AC currents and DC currents on the valve side of a converter in a DC transmission system, along with trigger pulses of converter valves. By establishing a node current equation and analyzing the characteristics of the AC currents, Dui Liu's method effectively judges the conducting and blocking states of the valves, ultimately calculating the valve currents.

Career Highlights

Dui Liu is affiliated with the South China University of Technology, where he continues to advance his research and innovation in electrical engineering. His work has garnered attention for its practical applications in improving the efficiency and reliability of DC transmission systems.

Collaborations

Dui Liu collaborates with notable colleagues, including Xiaohua Li and Shanshan Yin, who contribute to his research endeavors and help further the development of innovative technologies in their field.

Conclusion

Dui Liu's contributions to converter valve technology exemplify the spirit of innovation in electrical engineering. His patented method showcases his expertise and commitment to advancing the field, making a significant impact on DC transmission systems.