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大惯量随动系统解析模型预测控制

Keywords: 大惯量随动系统,解析模型预测控制,能量约束,扰动观测器,永磁同步电机

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Abstract:

为了提高时变负载大惯量随动系统的响应速度以及控制精度,将解析模型预测控制运用到负载系统的控制策略中.建立了大惯量随动系统负载的动力学模型,并考虑系统性能指标、能量输入功率和制动功率等约束条件,通过双无迹卡尔曼观测器对负载惯量扰动进行实时观测,实现了大惯量随动系统的解析模型预测控制.仿真试验结果表明,包含了约束条件的解析模型预测控制,减小了大惯量随动系统的响应时间,提高了控制精度,达到了预期的控制效果.

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