Shiqiang Zheng

Title: Innovations of Shiqiang Zheng in Brushless Motor Technology

Introduction

Shiqiang Zheng is a notable inventor based in Beijing, China. He has made significant contributions to the field of motor technology, particularly in the development of systems that enhance the efficiency and performance of brushless motors. With a total of 2 patents to his name, Zheng's work is recognized for its innovative approaches to solving complex engineering challenges.

Latest Patents

Zheng's latest patents include a "Sensorless commutation error compensation system and method for brushless motor." This invention comprises a brushless motor and a commutation logic module circuit. The circuit is connected to three virtual Hall signal output ends of the motor, allowing it to receive virtual Hall signals and obtain error compensation angle signals. By superimposing these signals, the system can adjust the commutation timing, thereby reducing torque ripple and improving motor efficiency.

Another significant patent is the "Displacement detection circuit of maglev rotor system and displacement self-sensing system thereof." This invention features a current sampling circuit and Hall sensors arranged in the maglev rotor system. The system is designed to acquire rotor displacement with high precision while simplifying the design, ultimately reducing the axial size of the rotor.

Career Highlights

Shiqiang Zheng is affiliated with Beihang University, where he continues to engage in research and development in the field of motor technology. His work has garnered attention for its practical applications and innovative solutions to existing problems in the industry.

Collaborations

Zheng has collaborated with notable colleagues, including Tong Wen and Haitao Li. Their combined expertise has contributed to the advancement of technologies in their respective fields.

Conclusion

Shiqiang Zheng's contributions to brushless motor technology exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to enhancing motor efficiency and performance, making him a significant figure in the realm of modern inventions.