Zigang Guo

Zigang Guo is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of electrical engineering, particularly in the area of transformer and circuit breaker technology. With a total of 2 patents, his work focuses on enhancing the reliability and safety of power systems.

Latest Patents

Zigang Guo's latest patents include a method for detecting the open phase of a startup/standby transformer based on optical CT. This invention addresses the challenges faced by power plants when a single-phase open phase fault occurs, which can threaten safe operations. By utilizing optical CT to monitor three-phase currents, the system can detect faults and alert operators in a timely manner.

Another significant patent is a method and apparatus for identifying an open phase of a circuit breaker based on voltage measurements. This method involves measuring three-phase voltages and calculating vector differences to determine if an open phase exists. The system can then initiate an alarm or tripping operation, ensuring prompt action to maintain safety.

Career Highlights

Zigang Guo has worked with reputable companies such as Nr Electric Co., Ltd and Nr Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.

Collaborations

Throughout his career, Zigang has collaborated with talented individuals, including Jiasheng Chen and Guang Wang. These partnerships have contributed to the advancement of his projects and inventions.

Conclusion

Zigang Guo is a distinguished inventor whose work in electrical engineering has led to important advancements in transformer and circuit breaker technology. His patents reflect a commitment to improving the safety and reliability of power systems.