一种相控阵天线转台伺服控制系统设计

针对相控阵天线测控系统小型化的需求，提出一种相控阵天线转台伺服控制系统设计方法，采用集成化的设计思想，将伺服控制系统集成到转台内部。系统设计有波束控制器，具有波束控制功能和自动跟踪目标的功能，以及利用网络通信方式实现对多套伺服控制系统的远程控制功能。系统的伺服控制器采用参数自适应模糊PID控制结合时间最优控制的复合控制算法，阶跃信号、正弦信号测试和跟踪测试结果表明，伺服控制系统具有优异的动态性能和较高的跟踪精度。该伺服控制系统功能丰富，控制性能良好，具有广阔的应用前景。

Design of servo control system for phased array antenna turntable

According to the requirement of miniaturized phased array antenna TT&C system, a design method of servo control system for phased array antenna turntable is presented, which adopts the integrated design idea. The servo control system is integrated in the turntable. The system with a beam controller includes the function of controlling the antenna beam and automatically tracking the target, the remote control of multiple servo control systems can be realized through network communication. The servo controller of servo control system adopts the compound control algorithm of the parameter self-turning fuzzy PID algorithm and time optimal algorithm. The results of step signal, sinusoidal signal and tracking test indicate that the servo control system has excellent dynamic performance and high tracking precision. This servo control system has rich functions, good control performance and broad application prospects.