Guomin Luo

Title: Guomin Luo: Innovator in DC Transmission Technology

Introduction

Guomin Luo is a prominent inventor based in Beijing, China, recognized for his contributions to the field of electrical engineering, specifically in DC transmission technology. With a total of three patents to his name, Luo has demonstrated significant expertise in enhancing the performance of modular multilevel converters and flexible DC transmission systems.

Latest Patents

Luo's latest patents showcase innovative methodologies in protecting DC line impedance phases. One notable patent, titled "Method for Protecting DC Line Impedance Phase Based on Protection and Control Coordination," addresses the complexities of fault identification in a three-terminal flexible DC transmission network. By leveraging the high controllability of converters post-fault, the method injects a characteristic signal at a specific frequency to determine fault intervals accurately. This proactive approach not only elevates protection efficiency but also improves economic benefits by ensuring that a single line failure does not necessitate a complete system shutdown.

Another significant patent is the "Steady State Fault Current Calculation Method for Modular Multilevel Converter." This invention outlines a systematic approach to calculate the steady-state fault current within modular multilevel converters (MMCs) by evaluating critical resistance values and various operating modes. This method enhances fault current analysis without the need to consider AC-side resistance initially, streamlining operations and ensuring reliable fault identification.

Career Highlights

Guomin Luo is affiliated with Beijing Jiaotong University, where he collaborates with fellow researchers to advance the field of electrical engineering. His work is pivotal in developing systems that are not only efficient but also resilient against faults, thereby pushing the boundaries of current technology.

Collaborations

Throughout his career, Luo has worked alongside notable colleagues, including Meng Li and Jinghan He. Together, they contribute to research that enhances the understanding and application of modular multilevel converters in modern electrical systems.

Conclusion

In summary, Guomin Luo stands out as a significant figure in the realm of electrical innovations. His patents not only reflect a deep understanding of DC transmission systems but also demonstrate a commitment to improving the safety and efficiency of these technologies. As he continues his work at Beijing Jiaotong University, the impact of his inventions is expected to resonate throughout the industry for years to come.