Kaiqi Sun

Title: Innovations of Inventor Kaiqi Sun

Introduction

Kaiqi Sun is a notable inventor based in Jinan, China. He has made significant contributions to the field of photovoltaic technology, holding a total of 3 patents. His work focuses on improving the efficiency and performance of photovoltaic systems.

Latest Patents

One of his latest patents is titled "Method and system of self-adaptive setting of closed-loop parameters for suppressing photovoltaic coupling harmonics." This invention provides a method and system for self-adaptive setting of closed-loop parameters aimed at minimizing coupling harmonics in photovoltaic grid-connected inverters. The process involves acquiring node voltages and currents, constructing a harmonic coupling admittance matrix, and optimizing control parameters to suppress harmonics effectively.

Another significant patent is the "Fast-response PV simulator based on improved deadbeat predictive current control." This invention addresses the long response times of current PV simulations, which do not meet the performance testing requirements of high-performance grid-connected inverters. By studying the current control law of the output inductor, the proposed simulator achieves a transient response time of just 1.1 ms, significantly improving upon existing technologies.

Career Highlights

Kaiqi Sun has worked at prestigious institutions such as Shandong University and Shandong Jiaotong University. His academic and research endeavors have contributed to advancements in photovoltaic technology and its applications.

Collaborations

Throughout his career, he has collaborated with notable colleagues, including Yuanyuan Sun and Lei Ding. These partnerships have fostered innovation and development in his field.

Conclusion

Kaiqi Sun's contributions to photovoltaic technology through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in renewable energy solutions.