Chang Yung Chang

Title: Chang Yung Chang: Innovator in Power Supply Protection

Introduction

Chang Yung Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of power supply technology, particularly in the area of overvoltage protection for power factor correction (PFC) bulk capacitors.

Latest Patents

Chang Yung Chang holds a patent titled "Systems and methods for inductive overvoltage protection of PFC bulk capacitors in power supplies." This innovative patent describes systems and methods that can be implemented for overvoltage protection of bulk capacitors used in PFC circuitry components of switched mode power supply units (PSUs). The invention utilizes one or more inductive overvoltage feedback protection paths (OVPs) to monitor a voltage indicative of a PFC bulk capacitor. It achieves this by sensing the real-time voltage at one or both of the primary and/or secondary side windings of a PSU transformer, and/or using auxiliary windings of a PSU transformer. Chang has 1 patent to his name.

Career Highlights

Chang Yung Chang is currently employed at Dell Products Inc., where he continues to innovate and contribute to advancements in power supply technology. His work focuses on enhancing the reliability and efficiency of power supply systems.

Collaborations

Chang has collaborated with notable colleagues, including Ya-Tang Hsieh and Tsung-Cheng Liao, who share his commitment to innovation in technology.

Conclusion

Chang Yung Chang is a distinguished inventor whose work in power supply protection has made a significant impact in the field. His innovative patent demonstrates his expertise and dedication to advancing technology in power supply systems.