Changwoo Lee

Title: Changwoo Lee: Innovator in Electric Motor Design and Vehicle Accessory Operation

Introduction

Changwoo Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of electric motor design and vehicle accessory operation. With a total of 2 patents, his work focuses on optimizing performance and efficiency in these technologies.

Latest Patents

One of Changwoo Lee's latest patents is titled "Method and device for optimally designing topology of permanent magnet-inserted electric motors by considering maximum-torque-per-ampere control performance and field-weakening control performance." This patent proposes a method and device for optimally designing the topology of a permanent magnet insertion type electric motor. The design considers maximum torque control performance per ampere and field-weakening control performance. A computer device is configured to calculate an optimal current control condition for the stator based on the rotor's structure, leading to a topology optimization-based design of the rotor.

Another notable patent is the "Apparatus and method for operating accessories of vehicle during engine stop using one-way clutch pulley." This invention discloses an apparatus and method for operating vehicular accessories during an engine stop using a one-way clutch pulley. The apparatus includes a one-way clutch pulley designed to drive the vehicular accessories, featuring a coupler and a one-way clutch. The one-way clutch pulley connects to the engine crankshaft of a vehicle, allowing for efficient operation during engine stops.

Career Highlights

Changwoo Lee is affiliated with the Korea Advanced Institute of Science and Technology, where he continues to innovate and contribute to advancements in technology. His work has garnered attention for its practical applications in improving electric motor efficiency and vehicle functionality.

Collaborations

Changwoo has collaborated with notable coworkers, including InGwun Jang and Dongsuk Kum. Their combined expertise enhances the research and development efforts within their projects.

Conclusion

Changwoo Lee's innovative patents and contributions to electric motor design and vehicle accessory operation highlight his role as a leading inventor in his field. His work continues to influence advancements in technology and efficiency.