Qionglin Zheng

Title: Qionglin Zheng: Innovator in Rail Transport Technology

Introduction

Qionglin Zheng is a prominent inventor based in Beijing, China. He has made significant contributions to the field of rail transport technology, particularly through his innovative patent that addresses critical issues in traditional DC power supply systems.

Latest Patents

One of Zheng's notable patents is the "Negative Voltage Backflow Direct Current Supply System for Rail Transport." This invention introduces a negative voltage return line and a DC converter, which enables negative voltage backflow current based on traditional DC power supply systems. The system effectively replaces the backflow line of the running rail, significantly reducing or eliminating stray current and mitigating the negative effects of high ground potential in traditional systems. Additionally, the DC converter serves as a regenerative braking energy storage device, enhancing the efficiency of energy utilization and maintaining voltage stability in rail transport systems.

Career Highlights

Throughout his career, Qionglin Zheng has worked with reputable organizations, including Beijing Efficiengine Technology LLC and Beijing Jiaotong University. His experience in these institutions has allowed him to develop and refine his innovative ideas in rail transport technology.

Collaborations

Zheng has collaborated with notable colleagues such as Xiaofeng Yang and Xiaojie You, contributing to advancements in the field through shared expertise and innovative thinking.

Conclusion

Qionglin Zheng's work in developing a negative voltage backflow direct current supply system showcases his commitment to improving rail transport technology. His innovative solutions address significant challenges in the industry, paving the way for more efficient and stable power supply systems.