Mingjie Li

Title: Innovations of Mingjie Li

Introduction

Mingjie Li is an accomplished inventor based in Shenyang, China. He has made significant contributions to the field of powder particle size control through his innovative patents. With a total of 2 patents, his work focuses on enhancing the efficiency and precision of disc milling systems.

Latest Patents

Mingjie Li's latest patents include two notable inventions. The first is titled "Particle size distribution control in disc milling system based stochastic distribution control experimental device and method." This experimental device is designed for controlling powder particle sizes in a disc mill system. It comprises several components, including a screw feeding control device, a mill speed adjustment device, a disc gap servo control device, a sampling device, a laser particle analyzer, a control cabinet, and an upper computer. The method involves initial settings, starting the disc mill system, sampling, detecting the actual probability density function shaping of the distribution, and updating the initial settings through a stochastic distribution control algorithm. This invention provides a robust experimental platform for teaching and scientific research, effectively controlling the shape of non-Gaussian distribution of output random variables.

The second patent is "Servo control device and method for disc gap in disc powder grinding system." This invention includes a disc powder grinding machine, a rotating speed regulating device, a disc gap servo control device, and a control cabinet. The method consists of inputting control information, obtaining and displaying the current disc gap, adjusting the disc gap, and controlling the motor's rotating speed to achieve the target rotating speed. This innovation allows for real-time observation of the operation parameters, ultimately realizing high-precision servo control of the disc gap.

Career Highlights

Mingjie Li is currently affiliated with Northeastern University, where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in industrial settings.

Collaborations

Mingjie collaborates with esteemed colleagues, including Ping Zhou and Hong Wang, who contribute to his research endeavors.

Conclusion

Mingjie Li's innovative patents and contributions to the field of powder particle size control demonstrate his commitment to advancing technology in this area. His work not only enhances industrial processes but also serves as a valuable resource for academic research.