| Servo system combines the electrical motor theories with the modern power electronics techniques, sensor techniques, microprocessor techniques and advanced control theories. As the representative of modern electrical motors, permanent magnet synchronous motor(PMSM) is ideal for advanced servo systems for its potentials of high efficiency, high torque to current ratio, and low inertia. Thus, permanent magnet synchronous motor is widely regarded in servo control field.The dissertation focuses on the design of the system for permanent magnet synchronous motor servo system based on the most advanced DSP chip-TMS320F2812A, and has done some theoretic research as well as experimental research to some key parts.Firstly, the dissertation summarizes the advantages and disadvantages of AC servo systems, and understands the significance of the developing PMSM servo system clear.Secondly, the dissertation summarizes that how to PMSM work and how to control it, improves the PMSM structure to resolving the heating of... |