| The photoelectric stable tracking system is a typical integrated equipment of optics,mechanics,electrical,automatic control and signal processing.As the core component,it is widely used in laser communications,laser countermeasures,short-range air defense,remote control weapons station and other fields.Servo tracking control is the core technology of the optoelectronic tracking system,directly determines the performance of equipment and system,to carry out the research of servo control algorithm to enhance tracking accuracy and combat capability of the equipment is an important research topic.Based on the background of a practical engineering project,a photoelectric stabilized tracking system as the research object,focuses on the servo control algorithm is studied,including current loop,speed loop and position loop frequency domain modeling,frequency domain correction and engineering verification method series.Take from the outside to the inside of the design from the inside to the outside layer of system thinking,tricyclic structure of servo control and tracking controller design of a photoelectric stable;the gyro bandwidth,acceleration,position feedback control,the key problems in the selection cycle simulation form to carry out in-depth research.Through this study,can greatly improve the servo control system of the precision,stability and rapidity,and has been applied in practical project;through the simulation and practical test results show that the algorithm and the algorithm design is simple and practical,which has great engineering significance. |
