Xiangdui Zhan

Title: Innovations of Xiangdui Zhan

Introduction

Xiangdui Zhan is a notable inventor based in Hefei, China. He has made significant contributions to the field of grid-connected inverters, holding a total of 2 patents. His work focuses on enhancing the stability and efficiency of power systems.

Latest Patents

Xiangdui Zhan's latest patents include a "Method for hybrid control of grid-connected inverter based on time sharing of a voltage source and a current source." This innovative method addresses the challenges of maintaining stable operation under large fluctuations in the system short-circuit ratio (SCR). By implementing a control algorithm that hybridizes the features of both voltage source and current source modes, Zhan improves the stability of grid-connected inverters.

Another significant patent is the "Multi-mode control method for grid-connected inverter." This method involves continuously calculating the effective value of a voltage harmonic of a filtering capacitor and estimating grid conditions based on perturbed control parameters. This approach eliminates the need for additional grid impedance measurement equipment and adapts to complex grid conditions.

Career Highlights

Xiangdui Zhan is affiliated with Hefei University of Technology, where he contributes to research and development in electrical engineering. His work has garnered attention for its practical applications in improving power system reliability.

Collaborations

Zhan collaborates with colleagues such as Xinxin Fu and Xing Zhang, who share his commitment to advancing technology in the field of grid-connected systems.

Conclusion

Xiangdui Zhan's innovative patents and contributions to the field of electrical engineering highlight his role as a key inventor in enhancing the stability of grid-connected inverters. His work continues to influence advancements in power system technology.