Location History:
- Whasung-Si, KR (2017)
- Gyeonggi-do, KR (2016 - 2019)
- Seongnam-si, KR (2018 - 2022)
- Seoul, KR (2018 - 2023)
Company Filing History:
35 out of 18,640 
22 out of 8,087 
6 out of 4,130 
Years Active: 2016-2025
Areas of Expertise:
Title: Innovations and Contributions of Sung Do Kim in Motor Control Technologies
Introduction
Sung Do Kim is a prominent inventor based in Seoul, South Korea, known for his innovative contributions to motor control technologies. With an impressive portfolio of 38 patents, he has significantly advanced the field of sensorless induction motors, making substantial impacts in automotive and industrial applications.
Latest Patents
Among his latest patents is the "Method of Diagnosing Abnormality of Sensorless Control of Motor for Air Compressor." This method introduces a real-time estimation of motor speed at the start-up phase. It determines if preset conditions for diagnosing sensorless control abnormalities are met and computes the decrease in the estimated motor speed's slope while monitoring the electric current. This process ultimately helps confirm whether sensorless control has failed based on a comparative analysis with preset values.
Another significant innovation by Sung Do Kim is the "Sensorless Induction Motor System and Control Method Thereof." This invention features a control unit that applies various sampling pulse voltages to the motor's stator phases. It estimates rotor position and assesses induced current deviations to determine potential demagnetization of permanent magnets, thereby enhancing the reliability and performance of the sensorless induction motor systems.
Career Highlights
Throughout his career, Sung Do Kim has been associated with leading automotive companies such as Hyundai Motor Company and Kia Motors Corporation, where he has harnessed his expertise in motor control systems to drive innovation.
Collaborations
Sung Do Kim has collaborated with notable peers, including Dong Hun Lee and Chang Seok You. These collaborations have further enriched his contributions to the field and have fostered an environment of innovative solutions in motor control technologies.
Conclusion
Sung Do Kim's extensive patent portfolio and his work in advancing sensorless motor control systems highlight his influential role as an inventor. His innovative methods not only contribute to technological advancements in the automotive sector but also pave the way for future developments in motor control technologies.