Chia Hua Wang

Title: Innovations by Chia Hua Wang

Introduction

Chia Hua Wang is a notable inventor based in Taipei Hsien, Taiwan. He has made significant contributions to the field of power supply technology, holding two patents that showcase his innovative approach to electrical engineering.

Latest Patents

Wang's latest patents include a dual input AC and DC power supply that features a programmable DC output utilizing single-loop optical feedback. This invention is designed to accommodate both AC and DC inputs, providing a selectable DC voltage output along with a second DC output. The power converter circuit consists of an AC-to-DC converter, a DC-to-DC booster converter, a feedback circuit, a filter circuit, and a DC-to-DC buck converter. This innovative design addresses various system management challenges associated with powering a wide range of mobile products from either an AC or DC power supply. The feedback circuit employs a single feedback loop with stacked photocouplers, which control the AC-to-DC converter and the DC-to-DC booster converter to select the overall DC output voltage.

Career Highlights

Chia Hua Wang is currently employed at Mobility Electronics, Inc., where he continues to develop cutting-edge technologies in power supply systems. His work has been instrumental in advancing the efficiency and versatility of power converters.

Collaborations

Wang has collaborated with notable colleagues such as Gilbert MacDonald and Richard Garrison Dubose, contributing to a dynamic work environment that fosters innovation and creativity.

Conclusion

Chia Hua Wang's contributions to power supply technology through his patents reflect his expertise and commitment to innovation. His work at Mobility Electronics, Inc. continues to influence the industry positively.