鱼雷PMBLDCM在线智能PID控制器建模与仿真

针对应用于新型鱼雷武器中的永磁无刷直流电机（PMBLDCM）转矩脉动较大引起的噪声和振动等问题,设计了离线训练与在线训练相结合的智能比例积分微分（PID）控制器。首先,通过分析被控对象负载扰动大的特点,利用人工神经网络建立了自校正调节器,将其与传统的PID控制器相结合,通过在线调节PID参数以达到最优的控制效果;其次,在Simulink中搭建了在线智能PID控制系统模型并进行了仿真试验。仿真结果表明,在线智能PID控制器具有较好的适应性和鲁棒性,系统具有良好的动态响应性能。

Modeling and Simulation of On-line Intelligent PID Controller for Torpedo PMBDCM

An on-line intelligent proportional integral differential（PID）controller is proposed to suppress the torque rip-ple in permanent magnetic brushless DC motor（PMBDCM）.A self-tuning regulator is established by employing artifi-cial neural network,and combined with PID controller.The parameter of PID controller is tuned on-line to get the best control.Then,the model of on-line intelligent PID controller is built by Simulink.The simulation results show that the controller achieves better adaptability and robustness,moreover the system gains good dynamic performance.