Yelong Yu

Title: Yelong Yu: Innovator in Permanent Magnet Synchronous Motor Technology

Introduction

Yelong Yu is a prominent inventor based in Zhejiang, China. He has made significant contributions to the field of electrical engineering, particularly in the development of methods for measuring parameters in permanent magnet synchronous motors. His innovative approach has the potential to enhance the efficiency and performance of these motors in various applications.

Latest Patents

Yelong Yu holds a patent for a "Permanent Magnet Synchronous Motor Parameter Measurement Method." This method involves performing maximum torque per ampere and vector control on a permanent magnet synchronous motor, ensuring stable and normal operation. During this stable operation, the method captures α-axis and β-axis currents through three-phase current sampling, which undergoes a transformation from three-phase to two-phase. Additionally, it measures the rotor position angle and electrical rotational speed using a sensor. The method employs a recursive least squares technique to simultaneously derive four key parameters: stator resistance, d-axis inductance, q-axis inductance, and flux linkage.

Career Highlights

Yelong Yu is affiliated with Zhejiang University, where he continues to advance research in electrical engineering. His work focuses on improving the performance and reliability of electric motors, which are crucial in various industrial applications. His innovative methods have garnered attention in the academic and engineering communities.

Collaborations

Yelong Yu collaborates with notable colleagues, including Xiaoyan Huang and Min Wu. Their combined expertise contributes to the advancement of research in motor technology and electrical engineering.

Conclusion

Yelong Yu's contributions to the field of permanent magnet synchronous motors exemplify the importance of innovation in engineering. His patented methods not only enhance motor performance but also pave the way for future advancements in the industry.