Company Filing History:
Years Active: 2025
Title: Zhaokai Li: Innovator in Permanent Magnet Synchronous Motor Technology
Introduction
Zhaokai Li 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 garnered attention in both academic and industrial circles.
Latest Patents
Zhaokai Li 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, transforming three-phase data into two-phase data. Additionally, it measures the rotor position angle and electrical rotational speed using sensors on the motor. The method employs a recursive least squares technique to derive four key parameters: stator resistance, d-axis inductance, q-axis inductance, and flux linkage.
Career Highlights
Zhaokai Li is affiliated with Zhejiang University, where he continues to advance research in motor technology. His work not only enhances the understanding of motor parameters but also contributes to the efficiency and performance of electric motors in various applications.
Collaborations
Zhaokai Li collaborates with notable colleagues, including Xiaoyan Huang and Yelong Yu. Their combined expertise fosters a productive research environment, leading to innovative solutions in electrical engineering.
Conclusion
Zhaokai Li's contributions to the field of permanent magnet synchronous motors exemplify the impact of innovative thinking in engineering. His patent and ongoing research at Zhejiang University highlight the importance of advancing technology for future applications.