Zhiguo Yu

Title: Zhiguo Yu: Innovator in Train Power Supply Systems

Introduction

Zhiguo Yu is a notable inventor based in Shandong, China. He has made significant contributions to the field of train power supply systems, particularly in the detection of pantograph arcs. His innovative approach has led to the development of a unique detection method and system that enhances the safety and efficiency of train operations.

Latest Patents

Zhiguo Yu holds 1 patent for his invention titled "Detection method and system for pantograph arc based on train power supply system." This patent describes a method and system for detecting a pantograph-catenary electric arc. The process involves boosting the voltage of alternating current transmitted through an electric network using a booster transformer. This generates high voltage electrical energy, which creates a significant current in a gap between the catenary wire and the pantograph. The system effectively collects the electric arc generated in this gap, ensuring improved monitoring and safety in train operations.

Career Highlights

Zhiguo Yu is currently employed at CRRC Qingdao Sifang Co., Ltd., a leading company in the rail transportation industry. His work focuses on enhancing the technology used in train power supply systems, contributing to advancements in railway safety and efficiency.

Collaborations

Zhiguo Yu collaborates with esteemed colleagues such as Buchao Jia and Jinghai Jiao. Their combined expertise fosters innovation and drives the development of cutting-edge solutions in the railway sector.

Conclusion

Zhiguo Yu's contributions to the field of train power supply systems exemplify the importance of innovation in enhancing railway safety. His patented detection method for pantograph arcs represents a significant advancement in the industry. Through his work at CRRC Qingdao Sifang Co., Ltd., he continues to push the boundaries of technology in rail transportation.