Wei Zhao

Title: Wei Zhao - Innovator in Photovoltaic Technology

Introduction

Wei Zhao is a prominent inventor based in Hefei, China. He has made significant contributions to the field of photovoltaic technology, particularly in the development of systems that enhance the stability and efficiency of power grids.

Latest Patents

Wei Zhao holds a patent for a "Photovoltaic grid-connected system and control method therefor." This innovative system features a photovoltaic inverter connected to the grid through a synchronous motor back-to-back drive system, which includes two synchronous motors. The design allows the photovoltaic inverter to operate in current source mode after the system is initiated. The synchronous motor back-to-back drive system is then controlled to function in generator mode. This method ensures voltage stability on the AC side of the photovoltaic inverter, significantly improving the stability and safety of the power grid. Additionally, it reduces the impact of intermittent new energy sources on the grid and tracks the maximum power point of the photovoltaic array to prevent power generation losses. Notably, traditional photovoltaic inverters can be utilized without any modifications.

Career Highlights

Wei Zhao is currently employed at Sungrow Power Supply Co., Ltd., a company known for its advancements in renewable energy technologies. His work focuses on enhancing photovoltaic systems, contributing to the company's reputation as a leader in the industry.

Collaborations

Wei Zhao collaborates with talented individuals such as Yuanze Zhang and Jun Xu, who share his commitment to innovation in renewable energy.

Conclusion

Wei Zhao's contributions to photovoltaic technology exemplify the importance of innovation in enhancing energy systems. His work not only improves grid stability but also promotes the efficient use of renewable energy sources.