大型雷达天线的精度补偿研究

Research on Compensating Precision in the Large-scale Radar

阐述了某大型雷达天线的结构特点,分析了轴系误差测量和精度补偿的原理。介绍了PCC(programmable computer controller)控制系统的特点,设计使用PCC控制系统实现某大型雷达天线的俯仰运动,详细描述了控制系统软件程序的设计。最后,通过实验测量获得雷达天线的误差补偿模型,实现了该雷达天线的高精度运动控制。

The structural characteristic of the large scale radar antenna was introduced.The principle of measuring error and compensating precision were analyzed.The feature of PCC was stated. The PCC is used in a large scale radar system. The design of PCC program was concerned. The model of compensating precision was carried out experimentally.The high precision motion control of the radar antenna was achieved.