基于单神经元自适应PID和重复控制的电气负载力控制系统
Force Control of Electrical Load System Based on Single Neuron PID Adaptive and Repetitive Control
关键词:控制器;单神经元;自适应PID;重复控制;电气负载力控制系统
摘 要:In view of the surplus torque and complexity of controlled plant in passive electrical load system,a novel approach based on single neuron PID adaptive control and repetitive control for repetitive periodic load control system is proposed.Radial basis function (RBF) neural network is used to identify the system on-line for the single neuron PID controller to adjust its weights and PID parameters by self-learning and self-adapting based on the desired output.The dynamic state performance can be improved by the single neuron adaptive PID control and the steady state performance is also improved by modified repetitive control.Computer simulation results show that the force/position hybrid control system can effectively reduce the surplus torque and improve the loading precision,and also it has fine dynamic and steady state performance and good robustness.The reliability of whole system is further improved.