Yuling He

Title: Yuling He: Innovator in Generator Fault Detection Technologies

Introduction

Yuling He is a notable inventor based in Baoding, China. He has made significant contributions to the field of electrical engineering, particularly in the area of generator fault detection. With a total of 2 patents to his name, his work has the potential to enhance the reliability and efficiency of power generation systems.

Latest Patents

Yuling He's latest patents include a "Generator fault detection method based on the characteristics of air gap magnetic flux density." This innovative method involves several steps, such as installing detection devices on a generator and building a test platform. The process includes obtaining an air gap magnetic flux density signal, transforming it into a frequency domain signal using a fast Fourier transform, and judging if the generator has faults like air gap eccentricity or stator inter-turn short circuits. The method also calculates the air gap magnetic flux density to determine the fault degree by comparing values under different working conditions.

Another significant patent is the "Detection system and method for rotor dynamic turn-to-turn short circuit fault of synchronous generator." This system comprises a motor, a synchronous generator, a current transformer, and various sensors. It effectively detects and locates rotor winding dynamic turn-to-turn short circuit faults by measuring temperature and current signals. This method is user-friendly and highly sensitive, allowing for early detection of faults, which can minimize power plant shutdown losses.

Career Highlights

Yuling He has worked at North China Electric Power University, where he has contributed to research and development in electrical engineering. His expertise in generator fault detection has positioned him as a valuable asset in the field.

Collaborations

Yuling He has collaborated with notable colleagues, including Wen Zhang and Yong Li. Their combined efforts have further advanced the research and development of innovative technologies in electrical engineering.

Conclusion

Yuling He is a prominent inventor whose work in generator fault detection technologies is paving the way for more reliable power generation systems. His contributions are essential for enhancing the efficiency and safety of electrical engineering practices.