Deyong Zhao

Title: Deyong Zhao: Innovator in Active Neutral Point Clamped Inverter Technology

Introduction

Deyong Zhao is a prominent inventor based in Anhui, China. He has made significant contributions to the field of power electronics, particularly with his innovative work on active neutral point clamped inverters. His expertise and inventions have paved the way for advancements in inverter technology.

Latest Patents

Deyong Zhao holds a patent for an "Active neutral point clamped inverter, zero-crossing switching method and zero-crossing switching apparatus thereof." This invention provides a method for controlling switch states of switch devices in a bridge leg to change according to a preset logic during zero-crossing switching. This approach effectively prevents overvoltage in the switch device, ensuring safer operation. The method includes a sequence of switch state combinations, with specific combinations defined as safe to maintain voltage within a limit.

Career Highlights

Deyong Zhao is currently employed at Sungrow Power Supply Co., Ltd., a leading company in the renewable energy sector. His work focuses on developing advanced inverter technologies that enhance the efficiency and reliability of power systems. His contributions have been instrumental in the company's success in the energy market.

Collaborations

Deyong Zhao collaborates with talented colleagues such as Jiacai Zhuang and Yuqing Cui. Together, they work on innovative projects that push the boundaries of power electronics and contribute to the advancement of renewable energy technologies.

Conclusion

Deyong Zhao's innovative work in inverter technology and his contributions to the field of power electronics highlight his importance as an inventor. His patent on the active neutral point clamped inverter showcases his commitment to enhancing energy efficiency and safety in power systems.