Yong Su Han

Title: Yong Su Han: Innovator in Motor Drive Systems and Charging Technologies

Introduction

Yong Su Han is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of motor drive systems and charging technologies, holding a total of six patents. His innovative work has garnered attention in both academic and industrial circles.

Latest Patents

One of his latest patents is a "Motor drive system comprising power network between inverter and motor." This invention relates to a motor driving system that includes an AC motor, an inverter unit for applying voltage to the motor, a controller for managing the output voltage, and a power network circuit that incorporates passive elements. Another notable patent is the "Charging system without power factor correction circuit." This system aims to enhance power factor and current quality in grid stages, featuring a rectifying circuit and a converter designed to transform rectified voltage-current into charge voltage-current for battery use.

Career Highlights

Yong Su Han has worked with esteemed organizations such as Seoul National University and Hyundai Motor Company. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

He has collaborated with notable coworkers, including Jung Ik Ha and Ho Joon Shin, further enriching his research and development efforts.

Conclusion

Yong Su Han's contributions to motor drive systems and charging technologies highlight his role as a key innovator in the field. His patents reflect a commitment to improving efficiency and performance in electrical systems.