Kai Guo

Title: Innovations of Kai Guo in Railway Power Supply Systems

Introduction

Kai Guo is an accomplished inventor based in Chengdu, China. He has made significant contributions to the field of train power supply and operation control. His innovative approach has led to the development of a unique power supply system that enhances the efficiency and functionality of electrified railway trains.

Latest Patents

Kai Guo holds a patent for a "Three-rail power supply control system for electrified railway train." This invention relates to the technical field of train power supply and operation control. The system features three power supply rails, which include a first power supply rail, a second power supply rail, and a third power supply rail. The first and second power supply rails, along with a running rail, form a three-phase AC power supply loop. Meanwhile, the third power supply rail and the running rail create a DC power supply loop. An AC-DC-AC variable voltage variable frequency device is utilized to supply power to the train traction motor through the three-phase AC power supply loop and current collectors. This innovative design allows for frequency modulation and voltage regulation, enabling effective train driving and operation control.

Career Highlights

Kai Guo is affiliated with Southwest Jiaotong University, where he continues to advance research in railway technology. His work focuses on optimizing power supply systems to reduce the weight and axle load of train-mounted equipment. This optimization leads to lightweight trains and improved bearing efficiency. Additionally, his system supports automatic control and unmanned driving for train operations, achieving these advancements in a cost-effective manner.

Collaborations

Kai Guo has collaborated with notable colleagues, including Qunzhan Li and Shaofeng Xie. Their combined expertise contributes to the ongoing development of innovative solutions in railway technology.

Conclusion

Kai Guo's contributions to the field of railway power supply systems exemplify the importance of innovation in enhancing transportation efficiency. His patented technology represents a significant advancement in electrified railway operations.