Guanghui Li

Title: **Innovations of Inventor Guanghui Li in Magnetic Particle Imaging and Renewable Energy**

Introduction

Guanghui Li, an accomplished inventor based in Beijing, China, has made significant contributions to the fields of magnetic particle imaging and renewable energy. With a portfolio of four patents, his innovative solutions address key challenges in these sectors. His work is characterized by a strong emphasis on practical applications and advanced technology.

Latest Patents

One of Guanghui Li’s latest patents is a **three-dimensional (3D) magnetic particle imaging (MPI) method and system without rotating a field-free line (FFL)**. This patent unveils a method where an FFL is generated, placing magnetic particles in a state of magnetic saturation in regions distant from the FFL. By applying a non-uniform mixed-frequency excitation magnetic field parallel to the FFL, he is able to generate intermodulation response signals, which are subsequently acquired, amplified, filtered, and transmitted for image reconstruction. This innovative approach enables effective 3D imaging through line-by-line scanning along a vertical plane.

His other notable patent is a **method and system for measuring broadband impedance of renewable energy power generation devices**. This technique involves injecting voltage disturbances into the renewable energy devices and acquiring three-phase voltage and current from preset measurement points. By calculating various relevant variables and the impedance of both the renewable energy device and the power grid, this innovation provides a comprehensive assessment of the device's performance post-decoupling.

Career Highlights

Guanghui Li's career includes significant affiliations with prestigious organizations. He has contributed his expertise at **Beihang University** and **BOE Technology Group Co., Ltd.**. His dual role as an educator and researcher has allowed him to influence the next generation of innovators while pursuing cutting-edge developments in technology.

Collaborations

Throughout his career, Guanghui Li has collaborated with notable coworkers, including Jie Tian and Yu An. These partnerships have facilitated the exchange of ideas and advanced the research initiatives they have collectively undertaken, leading to impactful inventions.

Conclusion

As an inventor, Guanghui Li has demonstrated a dedication to pushing the boundaries of technology through his patents in magnetic particle imaging and renewable energy. With a strong background in research and collaboration, his contributions continue to shape the future of these vital fields, highlighting the importance of innovation in addressing modern challenges.