Ruibang Li

Title: Innovative Contributions of Ruibang Li in Wireless Power Charging Technologies

Introduction

Ruibang Li, an accomplished inventor based in Shaanxi, China, has made significant strides in the field of wireless power charging, particularly for electric vehicles. With a focus on optimizing efficiency through innovative methodologies, he holds two patents that highlight his expertise and contributions to this evolving technology.

Latest Patents

Li's latest patents reflect his commitment to enhancing the performance and reliability of wireless charging systems. One of his notable patents is titled "Joint control method with variable ZVS angles for dynamic efficiency optimization in wireless power charging for electric vehicles." This joint control method utilizes variable zero-voltage switching (ZVS) angles to optimize dynamic efficiency in a wireless power charging (WPC) system. Key features of this invention include adjusting the phase-shift duty cycle of a secondary active rectifier, controlling charging voltages and currents through closed-loop systems, and determining optimal operating points for maximum charging efficiency using the Perturb and Observe (P&O) method.

His second patent, "Current phase locking and driver pulse generation method used in wireless charging for electric vehicles," introduces a method for generating synchronization signals based on the resonant current of the receiving coil. By accurately controlling the phases of driver pulses for switching transistors, this invention enhances the stability and reliability of wireless charging systems, while significantly improving their anti-interference capabilities.

Career Highlights

Ruibang Li's career is marked by his dedication to research and development in the field of electrical engineering. He is currently associated with Xi'an Jiaotong University, where he continues to contribute to advancements in wireless power technologies. His innovative solutions not only push the boundaries of existing technologies but also pave the way for the future of electric vehicle charging.

Collaborations

Li works closely with notable colleagues, including Yue Wang and Yongbin Jiang, who share a commitment to advancing research and development in electrical engineering. Their collaborative efforts play a crucial role in fostering innovation and driving the success of complex projects that have significant implications for the electric vehicle industry.

Conclusion

As a prolific inventor, Ruibang Li's contributions to the field of wireless power charging for electric vehicles demonstrate his ability to marry theoretical research with practical applications. His patents showcase innovative methods that enhance charging efficiency and system reliability. With a strong foundation in research and collaboration at Xi'an Jiaotong University, Li's work is setting new standards in technology that could shape the future of electric vehicle charging solutions.