Shao-Hsien Chiu

Title: Innovations of Shao-Hsien Chiu

Introduction

Shao-Hsien Chiu is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of power electronics, particularly in power factor correction technologies. His innovative work has led to the development of a unique patent that addresses critical issues in electrical efficiency.

Latest Patents

Shao-Hsien Chiu holds a patent for a "Hybrid-mode power factor corrector and method of operating the same." This invention includes a power factor correction circuit, a zero-crossing detection circuit, and a controller. The power factor correction circuit consists of a power inductor and a power switch, while the zero-crossing detection circuit is responsible for detecting an inductor current. The controller plays a crucial role in managing the switching of the power switch by an operation frequency, enabling the power factor correction circuit to convert an input voltage into an output voltage. Additionally, it ensures that the input current drawn by the power factor correction circuit aligns with the input voltage. The controller activates the power switch based on a specific switching time when the inductor current approaches a threshold value close to zero.

Career Highlights

Shao-Hsien Chiu is currently employed at Asian Power Devices Inc., where he continues to innovate and develop advanced power solutions. His work has been instrumental in enhancing the efficiency of power systems, making a positive impact on energy consumption and sustainability.

Collaborations

One of his notable collaborators is Tsung-Liang Hung, with whom he has worked closely on various projects related to power electronics.

Conclusion

Shao-Hsien Chiu's contributions to the field of power factor correction exemplify the importance of innovation in electrical engineering. His patent and ongoing work at Asian Power Devices Inc. highlight his commitment to advancing technology for improved energy efficiency.