Kyeon Hur

Title: Kyeon Hur: Innovator in Power Systems

Introduction

Kyeon Hur is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of power systems, holding a total of nine patents. His work focuses on enhancing the efficiency and reliability of modular multilevel converters.

Latest Patents

One of Kyeon Hur's latest patents is a method for controlling the output level of a modular multilevel converter to reduce power system frequency changes. This innovative method involves detecting the power grid frequency in real time, comparing it with a preset reference frequency, and adjusting the output levels of the converter accordingly. This approach aims to minimize fluctuations in the power grid frequency, ensuring a stable power supply.

Another notable patent is for a modular multilevel converter sub-module that features a DC fault current blocking function. This sub-module includes a normal circuit with switching elements and diodes designed to offset counter electromotive forces. Additionally, it incorporates a fault DC current blocking circuit that applies a reverse voltage to a DC fault path, effectively managing fault currents and enhancing the safety of power systems.

Career Highlights

Kyeon Hur has worked with esteemed organizations such as Yonsei University and Hyosung Heavy Industries Corporation. His experience in these institutions has allowed him to develop and refine his innovative ideas in power systems.

Collaborations

Kyeon has collaborated with notable colleagues, including Hee Jin Kim and Sang Min Kim. Their joint efforts have contributed to advancements in the field of modular multilevel converters.

Conclusion

Kyeon Hur's innovative work in power systems, particularly in modular multilevel converters, showcases his commitment to enhancing energy efficiency and reliability. His contributions through patents and collaborations continue to influence the industry positively.