Design and Implementation of Motor Servo Control System Based on DSP
With the rapid development of science and technology and the significant pro-gresses of electric motor manufacturing technology,power electronics technology and computer control technology,the applications of servo control system in CNC machine tools,robots and other mechanical control fields are more and more wide.This paper elaborately designs and im-plements a kind of motor servo control system based on digital signal processor(DSP),which selects the brushless DC motor(BLDCM)as the core driving mechanism to successfully control the double closed-loop of motor speed and current by the advanced control strategy,thus greatly improves accuracy and stability of the control.This paper describes the hardware and software designs of the system in detail,analyzes the function and realization principle of each module in depth,and fully verifies the reliability and excellent performance of the system through a series of experiments.The system not only has the characteristics of high precision and high response speed,but also has the advantages of good stability and robustness,which lays a solid founda-tion for the wide application of servo control system in various mechanical control fields.This innovative design will undoubtedly promote the further development of the servo control technol-ogy.
DSPmotor servo controlBLDCMdouble closed-loop controlPID control