Jong Seo Na

Title: Jong Seo Na - Innovator in Modular Multilevel Converter Technology

Introduction

Jong Seo Na is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of modular multilevel converters. With a total of 2 patents, his work has advanced the efficiency and reliability of power conversion systems.

Latest Patents

Jong Seo Na's latest patents include innovative technologies that enhance modular multilevel converters. The first patent, titled "Modular Multi-Level Converter and DC Failure Blocking Method Therefor," describes a modular multilevel converter (MMC) that consists of multiple converter arms. Each converter arm features N submodules connected in series, where N is an integer equal to or greater than 2. This design incorporates a circuit opening unit that can effectively open a circuit of the converter arm. The submodules include both full-bridge and half-bridge circuits, allowing for greater flexibility in power management.

The second patent, "Modular Multilevel Converter System," focuses on a system that can quickly cut off fault current. This is achieved by installing multiple disconnecting switch units on the line connecting two MMC converter devices. The system comprises a first and a second MMC converter device, each with serially connected submodules. The disconnecting switch units are designed to open and close the line, ensuring rapid response to fault conditions.

Career Highlights

Throughout his career, Jong Seo Na has worked with notable companies, including Hyosung Heavy Industries Corporation. His experience in the industry has allowed him to apply his innovative ideas in practical settings, contributing to advancements in power conversion technologies.

Collaborations

Jong Seo Na has collaborated with talented individuals such as Hee Jin Kim and Dong Su Lee. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the field.

Conclusion

Jong Seo Na's contributions to modular multilevel converter technology demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of electrical engineering principles and a dedication to improving power conversion systems. Through his work, he continues to influence the industry and inspire future advancements.