Self-Learning Optimal Control of Maglev Levitation Systems with Track Irregularity and Speed Constraints: A Reinforcement Learning driven Method for Parameters Adjustment
            
                编号:27
                访问权限:仅限参会人
                                    更新:2025-10-11 22:16:19                浏览:16次
                口头报告
            
            
            
                摘要
                The maglev train achieves frictionless stable levitation. Nevertheless, track irregularities and high speed lead to fluctuations in the levitation gap. Thus, the control parameters of the levitation system must be adjusted to ensure safe operation. At present, the parameters’ adjustment mainly relies on expert experience and not adapted to dynamic changes. Therefore, this study proposes a reinforcement learning driven method for adjustment of the levitation system control parameters. Firstly, the levitation model considering speed and track irregularities is established. Secondly, a reinforcement learning driven control parameter adjustment method is presented. The control parameters are modified in real-time. Finally, simulation verification is conducted. Three typical speed scenarios are designed to test the levitation system over irregular tracks. The results indicate that after adjustment the levitation gap fluctuations are significantly reduced. Moreover, the control performance evaluation indicators also performed exceptionally well. The method is of great significance for ensuring the stable operation of maglev trains across the entire speed range.
             
            
                关键词
                Maglev trains, levitation system, reinforcement learning, parameters adjustment, track irregularities.
             
            
            
                    稿件作者
                    
                        
                                    
                                                                                                                        
                                    Mingda Zhai
                                    National University of Defense Technology
                                
                                    
                                                                                                                        
                                    Lu Zhang
                                    National University of Defense Technology
                                
                                    
                                        
                                                                            
                                    Zhao Xu
                                    Tongji University
                                
                                             
                          
    
发表评论