Shan Shan Wang

Title: Innovations of Shan Shan Wang

Introduction

Shan Shan Wang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of power electronics, particularly in the development of GaN (Gallium Nitride) technology. With a total of 11 patents to his name, Wang's work has advanced the efficiency and performance of power converters.

Latest Patents

One of his latest patents is a driver circuit for a GaN switch mode power converter. This innovative driver circuit is designed to drive a GaN power commutation switch effectively. It includes a sensing component that monitors parameters such as peak current, ensuring optimal performance. The energy storage component plays a crucial role by providing a specific turn-on voltage between the gate and source of the GaN switch. The regulation of the charging and discharging of this energy storage component is synchronized with the sensing function, preventing voltage reduction across the sensing component that could affect the gate-source drive voltage.

Another notable patent is for a boost converter and method of controlling it. This boost converter features a main energy storage inductor and a main GaN boost switch. A pre-charging switch is strategically placed at the output side to facilitate a soft start-up, avoiding large inrush currents. The design includes a third switch, also a GaN switch, which provides synchronous output rectification. This innovative approach enhances the efficiency of the boost conversion process.

Career Highlights

Shan Shan Wang has worked with notable companies such as Signify Holding B.V. and Philips Lighting Holding B.V. His experience in these organizations has allowed him to apply his expertise in power electronics and contribute to various innovative projects.

Collaborations

Wang has collaborated with talented individuals in his field, including Jie Fu and Gang Wang. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies.

Conclusion

Shan Shan Wang's contributions to the field of power electronics, particularly through his patents and collaborations, highlight his role as a leading inventor. His work continues to influence advancements in GaN technology and power conversion systems.