Sung Chung

Title: Innovations of Inventor Sung Chung

Introduction

Sung Chung is a notable inventor based in Fullerton, CA (US). He has made significant contributions to the field of power conversion technology. With a total of 2 patents, his work focuses on enhancing the efficiency and safety of electric vehicle charging systems.

Latest Patents

One of Sung Chung's latest patents is titled "Precharging boost converters in DC to DC power converters." This invention provides a method and apparatus for precharging a DC to DC power converter system. The system includes a boost circuit that generates a boosted output voltage from an input voltage. It monitors the input voltage and compares a predetermined current limit to the current in the boost circuit. The current limit is increased when the input voltage exceeds a predetermined value.

Another significant patent is the "Capacitive AC isolation apparatus for electric vehicle battery charging." This invention features an AC isolation apparatus, such as an AC isolation capacitor, which is positioned between unexposed and exposed portions of the chassis of a charging system or an electric vehicle. The AC isolation apparatus provides high impedance at 50/60 Hertz between the electric vehicle and the charging system, effectively isolating their respective chassis grounds.

Career Highlights

Sung Chung is currently employed at Gm Global Technology Operations, Inc. His work at this company has allowed him to develop innovative solutions that address critical challenges in power conversion and electric vehicle technology.

Collaborations

Some of his notable coworkers include Joseph Lansford and John G Hayes. Their collaboration has contributed to the advancement of technology in their respective fields.

Conclusion

Sung Chung's contributions to the field of power conversion and electric vehicle technology are noteworthy. His innovative patents reflect his commitment to improving efficiency and safety in these areas.