Sisi Deng

Title: Sisi Deng: Innovator in Permanent-Magnet Fault-Tolerant In-Wheel Motors

Introduction

Sisi Deng is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of motor design, particularly with his innovative approach to in-wheel motors. His work focuses on enhancing the performance and reliability of these motors through advanced engineering techniques.

Latest Patents

Sisi Deng holds a patent for a "Permanent-magnet fault-tolerant in-wheel motor based on active sensorless strategy and drive and design methods thereof." This patent presents a groundbreaking design that incorporates a permanent-magnet fault-tolerant in-wheel motor utilizing an active sensorless strategy. The design emphasizes sensorless operation performance during the motor's design phase, which is crucial for its effectiveness. The motor features fractional-slot concentrated windings and a unique arrangement of alternating poles, a multi-layer magnetic barrier, and auxiliary permanent magnets. These innovations significantly enhance the sensorless operation accuracy while ensuring the motor's fault tolerance. Additionally, the patent introduces a frequency-band-adaptive secondary harmonic suppression strategy to mitigate the impact of secondary salient harmonics on position observation, thereby improving the dynamic response performance of the system.

Career Highlights

Sisi Deng is affiliated with Jiangsu University, where he continues to advance his research and development in motor technology. His academic background and practical experience contribute to his innovative work in the field.

Collaborations

Sisi Deng collaborates with esteemed colleagues, including Li Zhang and Xiaoyong Zhu, who share his passion for innovation in motor design. Their combined expertise fosters a productive research environment that leads to groundbreaking advancements.

Conclusion

Sisi Deng's contributions to the field of in-wheel motors exemplify the importance of innovation in engineering. His patent reflects a commitment to enhancing motor performance and reliability, paving the way for future advancements in this technology.