Seung Ki Sul

Title: Seung Ki Sul: Innovator in Electric Machine Technology

Introduction

Seung Ki Sul is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of electric machines, holding a total of 16 patents. His innovative work focuses on enhancing the efficiency and performance of rotary electric machines.

Latest Patents

One of his latest patents is titled "Inductance-based estimation of rotor magnet temperature." This method involves estimating the temperature of a rotor magnet within a rotary electric machine. It includes injecting a high-frequency voltage component onto a control voltage while the rotor is stationary. The process generates an adjusted voltage command and extracts a high-frequency component of the resulting current. The inductance value of the electric machine is calculated using this extracted component, allowing for the estimation of the magnet temperature based on the calculated inductance value and the rotor's angular position. This method also facilitates the control of the electric machine's operation using the estimated magnet temperature.

Another notable patent is the "Reactive power compensator and method of controlling the same." This invention features a reactive power compensator that includes multiple phase clusters, each containing several cells. A controller manages these phase clusters, generating an offset signal through phasor transformation based on the respective voltage and current values. This innovation compensates for energy errors between the phase clusters, enhancing overall system performance.

Career Highlights

Seung Ki Sul has worked with notable organizations, including GM Global Technology Operations, Inc. and SNU RDB Foundation. His experience in these companies has allowed him to apply his innovative ideas in practical settings, contributing to advancements in electric machine technology.

Collaborations

Throughout his career, Seung Ki Sul has collaborated with talented individuals such as Nitinkumar R Patel and Steven E Schulz. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Seung Ki Sul is a distinguished inventor whose work in electric machine technology has resulted in numerous patents and innovations. His contributions continue to shape the future of this field, demonstrating the importance of creativity and collaboration in technological advancement.