测控技术2012,Vol.31Issue(7):42-45,4.
单轴稳定平台伺服控制器设计与实现
Design and Realization of Servo Controller for Single-Axis Stabilized Platform
摘要
Abstract
In order to isolate the disturbance rapidly and track the target, it must ensure stabilized platform steady relative inertial system. A control system is designed with IMU( inertial measurement unit), the encoder and the current sensor output as a feedback to form a current loop, velocity loop and position loop three closed-loop controller for single-axis stabilized platform, whose controller core is a high-performance DSP TMS320LF2812. The basic principle of the controller, the design of main hardware modules and software are illustrated, and a combination of PID control and vector control strategy are presented. A large number of experimental data show that the system has a simple hardware structure, good stability, high accuracy in steady state, fast dynamic response characteristics, which can meet the requirements of the stabilized platform.关键词
DSP/稳定平台/伺服控制器/矢量控制Key words
DSP/stabilized platform/servo controller/vector control分类
信息技术与安全科学引用本文复制引用
尹航,齐蓉,柯栋梁..单轴稳定平台伺服控制器设计与实现[J].测控技术,2012,31(7):42-45,4.基金项目
西北工业大学2011年种子基金资助项目(Z2011044) (Z2011044)