Dong-Hwi Lim

Title: Innovations by Dong-Hwi Lim

Introduction

Dong-Hwi Lim is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of power conversion systems for vehicles. With a total of 2 patents to his name, Lim continues to push the boundaries of technology in the automotive industry.

Latest Patents

One of Lim's latest patents is a power converting system for vehicles and its control method. This innovative system includes a high-capacity on-board charger (OBC) designed to charge a high-capacity high-voltage battery. Additionally, it features a low voltage DC-DC converter (LDC) that converts the high voltage from the battery into a lower voltage to charge a low voltage battery. The system is further enhanced by an OBC and LDC integrated controller that performs synchronized control of both components through pulse width modulation (PWM) switching control.

Another significant patent by Lim is an apparatus and method for enabling a two-stage inverter to switch between modes. This invention comprises a first inverter unit, a second inverter unit, and a load connected between them. A mode switching unit is integrated between the load and the second inverter unit, along with a control unit that allows the load to operate in either a one-stage or two-stage inverter mode.

Career Highlights

Dong-Hwi Lim is currently employed at Hyundai Autoever Corporation, where he applies his expertise in power conversion technologies. His work at the company has positioned him as a key player in advancing automotive technology.

Collaborations

Lim collaborates with talented coworkers, including Eun-Su Jun and Woo-Won Rhee, who contribute to the innovative projects at Hyundai Autoever Corporation.

Conclusion

Dong-Hwi Lim's contributions to the field of power conversion systems are noteworthy and reflect his commitment to innovation in the automotive sector. His patents demonstrate a forward-thinking approach that is essential for the future of vehicle technology.