Xiaohua Li

Title: Innovations of Xiaohua Li in DC Converter Technology.

Introduction

Xiaohua Li is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of DC transmission systems, particularly in the area of converter valve technology. With a total of 2 patents, his work focuses on improving the reliability and efficiency of DC converter operations.

Latest Patents

Xiaohua Li's latest patents include a method for solving for converter valve states and valve currents based on valve-side current timing characteristics. This invention discloses a calculation method that involves collecting three-phase AC currents and DC currents on a valve side of a converter. It establishes a node current equation and judges the conducting and blocking states of valve states based on trigger pulses and current characteristics. Another significant patent is the DC converter valve state detection method based on temporal features of converter terminal currents. This method reliably detects valve states and locates abnormal valves through sequence detection, providing support for accurate judgment of DC control and protection.

Career Highlights

Xiaohua Li is affiliated with the South China University of Technology, where he contributes to research and development in electrical engineering. His innovative approaches have garnered attention in the academic and industrial sectors, enhancing the understanding of DC transmission systems.

Collaborations

Xiaohua Li has worked alongside colleagues such as Shanshan Yin and Jiewen Li, contributing to various research projects and advancements in their field.

Conclusion

Xiaohua Li's contributions to DC converter technology through his patents and research at the South China University of Technology highlight his role as an influential inventor in the field. His work continues to pave the way for advancements in electrical engineering and DC transmission systems.