Qi Zhu

Title: Innovations by Inventor Qi Zhu

Introduction

Qi Zhu is an accomplished inventor based in Auckland, New Zealand. He has made significant contributions to the field of wireless power systems. His innovative approach to harmonic current monitoring has the potential to enhance the efficiency and safety of power transfer technologies.

Latest Patents

Qi Zhu holds a patent for "Harmonic current monitoring in a wireless power system." This invention focuses on metal object detection within a wireless power system by monitoring the 5th or other order harmonic current of a dual-frequency power transmitter. The system utilizes a voltage-fed inverter with square-wave output to maintain power transfer while tuning at the fundamental frequency. The transmitter circuit is simultaneously tuned at the 5th order frequency or other harmonic frequencies to adjust the flow of harmonic current when a metal object is detected. The receiver circuit may include a notch filter to eliminate the 5th order frequency, ensuring efficient power transfer.

Career Highlights

Qi Zhu is currently employed at Apple Inc., where he continues to develop innovative technologies. His work in wireless power systems showcases his expertise and commitment to advancing the field. With a patent portfolio that includes 1 patent, he is recognized for his contributions to technology.

Collaborations

Qi Zhu collaborates with talented professionals such as Andrew R Connell and Patrin Illenberger. Their combined efforts contribute to the innovative projects at Apple Inc.

Conclusion

In summary, Qi Zhu is a notable inventor whose work in harmonic current monitoring has the potential to revolutionize wireless power systems. His contributions reflect a dedication to innovation and technological advancement.