Geun Ho Lee

Title: Innovations of Geun Ho Lee

Introduction

Geun Ho Lee is a notable inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the area of motor control and inverter technology. With a total of 2 patents, his work showcases innovative methods that enhance the efficiency and performance of electrical systems.

Latest Patents

One of Geun Ho Lee's latest patents is a method and device for detecting the initial position of a rotor of a permanent magnet synchronous motor in a no-load environment. This invention involves estimating a temporary initial position by aligning a d axis, measuring voltage commands during velocity control, and calculating a compensation angle to determine the rotor's initial position accurately.

Another significant patent is the current measurement method for a three-phase pulse width modulation inverter using a real-time switch junction temperature estimation technique. This method calculates power loss, estimates junction temperature, and determines resistance values to optimize the control signal of the inverter, thereby improving its performance.

Career Highlights

Geun Ho Lee is affiliated with Kookmin University, where he continues to engage in research and development in his field. His academic background and practical experience contribute to his innovative approach to solving complex engineering problems.

Collaborations

He has collaborated with notable colleagues such as Dong Gil Kang and Hee Sun Lim, further enhancing the impact of his work through teamwork and shared expertise.

Conclusion

Geun Ho Lee's contributions to electrical engineering through his patents reflect his commitment to innovation and excellence. His work not only advances technology but also sets a foundation for future developments in motor control and inverter systems.