Cheon Kyu Kim

Title: Cheon Kyu Kim: Innovator in Motor Control Technology

Introduction

Cheon Kyu Kim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of motor control technology, particularly in the automotive sector. With a total of 3 patents to his name, Kim's work focuses on enhancing the efficiency and performance of motor-driven power steering systems.

Latest Patents

One of Kim's latest patents is a motor control apparatus and method for a motor-driven power steering (MDPS) system. This invention includes a steering logic controller that calculates a current command value for motor control and transmits it. Additionally, it features a current measurement sensor that measures the current applied to the motor. The controller calculates a motor position increment based on the current command value, the measured current value, and previously stored motor parameters. It estimates the current motor position by integrating the calculated increments and controls the motor using this estimated position.

Another notable patent is an apparatus and method for compensating for steering angle and motor angle signals in an MDPS system. This invention includes a motor torque compensator to address mechanical deformation, an angular speed compensator to reconcile differences between steering and motor angles, a sensor characteristic compensator for steering position errors, and a hysteresis compensator for the MDPS system's hysteresis characteristics.

Career Highlights

Cheon Kyu Kim is currently employed at Hyundai Mobis Co., Ltd., a leading automotive parts manufacturer. His work at Hyundai Mobis has allowed him to apply his innovative ideas in real-world applications, contributing to advancements in vehicle technology.

Collaborations

Kim collaborates with fellow inventor Ji Hoon Yoo, working together to push the boundaries of motor control technology and improve automotive systems.

Conclusion

Cheon Kyu Kim is a notable inventor whose work in motor control technology has led to significant advancements in the automotive industry. His patents reflect a commitment to innovation and excellence in engineering.