Xinbo Ruan

Title: Innovations of Xinbo Ruan in LED Driving Apparatus

Introduction

Xinbo Ruan is a notable inventor based in Nanjing, China. He has made significant contributions to the field of electrical engineering, particularly in the development of driving apparatuses for light-emitting diodes (LEDs). With a total of 2 patents, Ruan's work focuses on enhancing the efficiency and functionality of LED systems.

Latest Patents

Ruan's latest patents include a driving apparatus for light-emitting diodes that operates without employing electrolytic capacitors. This innovative driving apparatus features a flyback power factor correction (PFC) converter, a harmonics-filtering unit, and a control unit. The flyback PFC converter is designed to convert AC power into a pulsating current, which is then filtered by the harmonics-filtering unit to eliminate high-frequency harmonic components. The control unit generates a pulse-width modulation (PWM) signal to optimize the performance of the LEDs.

Another significant patent by Ruan involves a power factor correction circuit that eliminates the need for electrolytic capacitors as energy storage components. This circuit includes an inductor, a diode, a storage capacitor, a switch, and a control unit. The design allows for the absorption of voltage fluctuations, resulting in a reduced energy storage capacitance. This innovation contributes to more efficient power management in electrical systems.

Career Highlights

Throughout his career, Xinbo Ruan has worked with reputable organizations such as Fsp Technology Inc. and Nanjing University of Aeronautics and Astronautics. His experience in these institutions has allowed him to collaborate with other experts in the field and further his research in electrical engineering.

Collaborations

Ruan has collaborated with notable colleagues, including Ming Xu and Kai Yao. These partnerships have facilitated the exchange of ideas and advancements in technology, contributing to the success of his inventions.

Conclusion

Xinbo Ruan's contributions to the field of LED technology and power factor correction circuits demonstrate his innovative spirit and commitment to advancing electrical engineering. His patents reflect a deep understanding of the complexities involved in driving apparatuses and energy management systems. Ruan's work continues to influence the industry and pave the way for future innovations.