Location History:
- Gyeonggi-Do, KR (2009)
- Seoul, KR (2007 - 2011)
Company Filing History:
Years Active: 2007-2011
Title: **Innovations of Gil-Su Lee: A Visionary in Synchronous Motor Technology**
Introduction
Gil-Su Lee, an accomplished inventor based in Seoul, South Korea, has made significant contributions to the field of synchronous motors. With three patents to his name, he continues to push the boundaries of technology through his innovative designs and solutions.
Latest Patents
Among his notable patents is the design of a **synchronous reluctance motor and compressor** that features a unique rotor structure. This motor consists of a rotation shaft and a first core with strategically placed flux barrier groups. The innovation allows for a reduced rotor protrusion from the supporting portion without diminishing the overall stacked thickness, thereby minimizing horizontal vibrations and enhancing reliability.
Another significant invention is the **apparatus for controlling high-speed operation of a motor**. This innovative method allows for the estimation of rotor position and speed without a PI regulator, simplifying user interactions and improving control reliability. The system includes a reference frame transformer, flux observer, position estimator, and speed estimator, showcasing his deep understanding of motor functionality.
Career Highlights
Gil-Su Lee is a prominent figure at LG Electronics Inc., where he harnesses his expertise to develop advanced motor technologies. His role at the company involves researching and creating solutions that meet the evolving demands of modern engineering.
Collaborations
Throughout his career, Gil-Su has collaborated with talented coworkers, including Kyung-Hoon Lee and Dal-Ho Cheong. These partnerships foster an environment of creativity and innovation, allowing him to explore various avenues in motor technology and contribute significantly to the field.
Conclusion
Gil-Su Lee represents a remarkable force in the realm of synchronous motors, with a commitment to innovation that enhances both functionality and reliability. His multiple patents reflect his dedication and ability to solve complex engineering challenges, making him a notable inventor in today’s technological landscape.