Weizhong Wang

Title: Weizhong Wang: Innovator in Electric Vehicle Charging Technology

Introduction

Weizhong Wang is a notable inventor based in New York, NY, who has made significant contributions to the field of electric vehicle charging technology. With a total of two patents to his name, Wang's work focuses on enhancing the efficiency and safety of charging systems for electrified vehicles.

Latest Patents

Wang's latest patents include innovative systems designed to mitigate leakage currents in charging stations for electric vehicles. The first patent describes a non-isolated DC fast charger that incorporates a bank of parallel capacitors per phase, which are electrically coupled to an AC voltage source. This system features a neutral point connected to a DC ground, along with a bank of inductors per phase that work in conjunction with the capacitors. A rectifier converts the AC voltage to a DC voltage for battery supply, while a controller manages the voltage of the capacitors to mitigate leakage currents. The second patent mirrors the first, emphasizing the importance of safety and efficiency in non-isolated charging stations.

Career Highlights

Throughout his career, Weizhong Wang has worked with prestigious institutions such as Columbia University and Longmax Corporation Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electric vehicle technology.

Collaborations

Wang has collaborated with notable colleagues, including William-Michael Eull and Liwei Zhou, who have contributed to his research and development efforts in the field.

Conclusion

Weizhong Wang's contributions to electric vehicle charging technology highlight his role as an influential inventor. His patents reflect a commitment to improving the safety and efficiency of charging systems, paving the way for advancements in the electrification of transportation.