Jin Zhao

Title: Innovations of Jin Zhao in Electrical Engineering

Introduction

Jin Zhao is a notable inventor based in Guangdong, China, recognized for his contributions to electrical engineering. He holds two patents that showcase his expertise in fault detection methods and apparatuses. His work has significant implications for improving the reliability and efficiency of electrical systems.

Latest Patents

Jin Zhao's latest patents include an "Open-circuit fault detection method and apparatus" and a "Fault diagnosis method for three-phase power grid." The first patent provides a method for detecting open circuit faults in a CLLLC resonant bidirectional DC/DC converter by performing spectrum analysis on the electrical signal at the primary side of the transformer. This method allows for determining whether an open circuit fault occurs based on the first frequency and the actual switching frequency. The second patent outlines a fault diagnosis method that acquires real-time line voltage values through a voltage collector connected to phase lines. It calculates the voltage peak balance degree and phase angle offset to diagnose the balance of a three-phase power grid, simplifying the analysis and reducing system complexity.

Career Highlights

Jin Zhao is currently employed at East Group Co., Ltd., where he continues to innovate in the field of electrical engineering. His work focuses on developing advanced diagnostic methods that enhance the performance and reliability of electrical systems.

Collaborations

Jin Zhao collaborates with talented coworkers, including Wei Yu and Shaohui Li, who contribute to his projects and innovations.

Conclusion

Jin Zhao's contributions to electrical engineering through his patents demonstrate his commitment to advancing technology in fault detection and diagnosis. His work not only enhances system reliability but also simplifies operational processes in electrical engineering.