Young J Kim

Title: Young J Kim: Innovator in Power Inverter Technology

Introduction

Young J Kim is a prominent inventor based in Troy, MI (US), known for his significant contributions to power inverter technology. With a total of 8 patents to his name, Kim has developed innovative systems that enhance the efficiency and performance of electric vehicles.

Latest Patents

Among his latest patents is a system and method for temperature estimation of an inverter AC power bus. This invention involves a sophisticated system for controlling the operation of a vehicle equipped with a power inverter module. The system includes an AC power bus with multiple busbars that conduct AC current across various phases. A controller is designed to estimate the temperature of the AC power bus based on several factors, including the oil flow rate of motor oil and the coolant flow rate of inverter coolant. This technology allows for improved control of the vehicle's operation based on the highest estimated temperature of the multiple phases.

Another notable patent by Kim is a system and method for estimating the temperature of a direct current bus bar and direct current connector in a power inverter. This system features a battery that provides electrical energy in direct current and a drive unit that utilizes this energy in alternating current. The power inverter transforms the direct current into alternating current and includes a direct current bus bar. A computerized controller monitors the environmental temperature and current flow, estimating the bus bar's temperature and controlling the drive unit based on this information.

Career Highlights

Young J Kim is currently employed at GM Global Technology Operations LLC, where he continues to innovate in the field of electric vehicle technology. His work focuses on enhancing the performance and reliability of power inverters, which are crucial components in modern electric vehicles.

Collaborations

Kim collaborates with talented colleagues, including SeungHwan Keum and Jun-Mo Kang, to drive advancements in their field. Together, they contribute to the development of cutting-edge technologies that push the boundaries of electric vehicle performance.

Conclusion

Young J Kim's innovative work in power inverter technology has made a significant impact on the electric vehicle industry. His patents reflect a commitment to improving vehicle efficiency and performance, showcasing his role as a leading inventor in this vital area of technology.