Yansong Li

Title: Yansong Li: Innovator in Transformer Oil Pump Evaluation

Introduction

Yansong Li is a notable inventor based in Shanxi, China. He has made significant contributions to the field of electrical engineering, particularly in the evaluation of transformer oil pumps. His innovative approach has led to the development of a unique method and device that enhances the monitoring and assessment of these critical components.

Latest Patents

Yansong Li holds a patent for a "Method and device for evaluating long-term operation of transformer oil pump." This invention involves a sophisticated setup where the inlet of an oil pump is connected to an outlet of an oil tank through an oil pipe. The outlet of the oil pump is also connected to an inlet of the oil tank via another oil pipe. The system includes pressure gauges on both the inlet and outlet oil pipes, as well as an ultra-high-frequency (UHF) sensor positioned on the inner wall of the oil pipe near the oil pump. This setup allows for the monitoring of pressure differences, three-phase unbalanced currents, vibrations, and rotor-to-stator rub, ultimately determining the long-term health status of the oil pump.

Career Highlights

Yansong Li is affiliated with the State Grid Shanxi Electric Power Research Institute, where he applies his expertise in electrical engineering. His work focuses on improving the reliability and efficiency of transformer oil pumps, which are essential for the operation of electrical power systems.

Collaborations

Yansong has collaborated with esteemed colleagues such as Hua Yu and Guodong Li. Their combined efforts contribute to advancements in the field and enhance the research capabilities of their institution.

Conclusion

Yansong Li's innovative contributions to the evaluation of transformer oil pumps demonstrate his commitment to advancing electrical engineering. His patent reflects a significant step forward in ensuring the reliability of essential power system components.