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针对直线永磁游标电机这一多变量、强耦合的非线性系统,提出一种基于支持向量机广义逆内模控制的方法.在证明其数学模型存在广义逆的基础上,通过支持向量机来辨识原系统的广义逆系统,经复合后得到具有线性关系的伪线性系统,然后引入内模控制方法设计附加控制器以增强整个系统的鲁棒性.仿真结果验证了所提出方法具有良好的解耦性能和抗干扰特性.
Aiming at the multivariable and strongly coupled nonlinear system with linear permanent magnet motor, this paper proposes a generalized inverse internal model control method based on support vector machine. On the basis of proving the existence of generalized inverse of its mathematical model and using support vector machine The generalized inverse system of the original system is identified and the pseudo-linear system with linear relationship is obtained by compounding. Then the internal model control method is introduced to design the additional controller to enhance the robustness of the whole system. The simulation results show that the proposed method has a good solution Coupling performance and anti-interference characteristics.