Chengming Zhang

Title: Innovations of Chengming Zhang

Introduction

Chengming Zhang is a notable inventor based in Harbin, China. He has made significant contributions to the field of motor spindle testing and voice coil motors. With a total of two patents to his name, his work showcases innovative solutions that enhance performance in these areas.

Latest Patents

One of his latest patents is a "Three-dimensional force loading device for motor spindle." This device is designed to test the torque performance of motor spindles and includes a bottom plate, a torque loading assembly, a sleeve shell, a radial force loading assembly, and an axial force loading assembly. Each component plays a crucial role in ensuring accurate testing of the motor spindle's performance.

Another significant patent is the "Thrust compensation system of dual-winding voice coil motor." This system is utilized for driving voice coil motors with main and secondary windings. It includes a switch drive circuit powered by controlled voltage sources, which helps maintain a constant resultant force by compensating for thrust ripple. This innovation is essential for improving the efficiency and reliability of voice coil motors.

Career Highlights

Chengming Zhang is affiliated with the Harbin Institute of Technology, where he continues to engage in research and development. His work has garnered attention for its practical applications in engineering and technology.

Collaborations

Chengming has collaborated with notable colleagues such as Jiwei Cao and Liyi Li. Their combined expertise contributes to the advancement of innovative technologies in their respective fields.

Conclusion

Chengming Zhang's contributions to the field of motor spindle testing and voice coil motors highlight his innovative spirit and dedication to engineering. His patents reflect a commitment to enhancing performance and efficiency in technology.