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分析了飞行仿真转台伺服系统的数学模型和摩擦模型,给出了切换函数和滑模控制器的实现过程,软件仿真结果表明所设计的滑模控制器能达到较好的控制品质,有效的进行系统低速摩擦补偿。
The mathematic model and the friction model of the flight simulation turntable servo system are analyzed. The switching function and the realization of the sliding mode controller are given. The simulation results show that the designed sliding mode controller can achieve better control quality and effectively carry out System low-speed friction compensation.