Lee Tai Keung

Title: Innovations of Lee Tai Keung

Introduction

Lee Tai Keung is an accomplished inventor based in Hong Kong, CN. He has made significant contributions to the field of power conversion technology. His innovative approach has led to the development of a unique power converter that enhances efficiency and reduces costs.

Latest Patents

Lee Tai Keung holds a patent for a "Power converter with self-driven synchronous rectifier control circuitry." This invention provides an AC-DC power converter equipped with two pairs of self-driven synchronous rectifier switches. These switches can be used in addition to, or in place of, traditional diode bridge rectifiers. The design aims to boost efficiency and lower costs in power conversion applications. The patent includes an AC sensing circuit that connects to AC input terminals, along with a DC level shifting circuit that applies a DC offset to the AC input signal. A comparator circuit is utilized to determine the positive and negative half waves of the AC input signal relative to the DC offset value. The invention also features gate drive signals that control the rectifier switches during the respective half cycles of the AC input signal.

Career Highlights

Lee Tai Keung is currently associated with Pai Capital LLC, where he continues to innovate in the field of power electronics. His work has garnered attention for its practical applications and potential to improve energy efficiency in various systems.

Collaborations

Lee collaborates with talented individuals such as Andrej Teren and Marian Vranka, who contribute to the innovative environment at Pai Capital LLC.

Conclusion

Lee Tai Keung's contributions to power conversion technology exemplify the spirit of innovation. His patent reflects a commitment to enhancing efficiency and reducing costs in electrical systems. His work continues to inspire advancements in the field.