Proceedings of the 5th international conference on electrical engineering and information technologies for Rail transportation (EITRT) 2021 : Rail transportation system safety and maintenance technologies / / edited by Min An, [and four others]

• Pubblicazione: Singapore : , : Springer, , [2022]; ©2022
• Descrizione fisica: 1 online resource (725 pages)
• Disciplina: 616
• Soggetto topico: Railroads - Data processing
• Persona (resp. second.): AnMin
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- Contents -- Research on Alarm Correlation Analysis for EMU Train Based on Association Rule Mining Algorithm -- 1 Introduction -- 2 Association Rule Mining Algorithm -- 3 Improvement of FP-Growth Algorithm -- 3.1 Related Definitions of the Improved Algorithm -- 3.2 FP-Growth Algorithm Based on the Weight Assigned -- 4 Experimental Results and Analysis -- 4.1 Comparison of Algorithm Performance -- 5 Conclusion -- References -- Feasibility Study of Li-ion Battery Based Portable Train Starter -- 1 Introduction -- 2 Findings -- 3 Research and Development -- 3.1 Innovation -- 3.2 Case Study on Vehicle Starting Load -- 3.3 Feasible Analysis on Train Starter -- 4 Conclusion -- References -- Research on Algorithm of Wheelset Profile Extraction Based on Clustering and Huff Transform -- 1 Introduction -- 2 Wheel Profile -- 3 Data Density Clustering of Wheelset Profile -- 4 Wheelset Profile Effective Area Detection -- 4.1 Improved Hough Transform -- 4.2 Detection of Wheelset Profile Region Based on Improved Hough Transform -- 5 Wheel Pair Profile Matching -- 5.1 The Coordinate Rotation -- 5.2 Curve Fitting Based on Curvature Entropy -- 5.3 Profile Matching Based on the Tread Reference Point -- 6 Test Results and Analysis -- 7 Conclusion -- References -- Research on the Influence of Maximum Disturbance of Track Steel Beam on the Operation Performance of Low Speed Maglev Vehicle -- 1 Introduction -- 2 Selection of Operation Parameters for Low Speed Maglev Vehicle -- 2.1 Standard Deviation of Suspension Gap -- 2.2 UIC513 Evaluation Criteria for Vibration Comfort of Passengers in Railway Vehicles -- 3 Correlation Analysis Method and Selection -- 3.1 Common Correlation Analysis Methods -- 3.2 Pearson Correlation Coefficient Method -- 4 Case Analysis -- 4.1 Experimental Process -- 4.2 Result Analysis -- 5 Conclusion -- References. ; Online Fault Diagnosis of Multi-function Vehicle Bus Based on Decision Tree -- 1 Introduction -- 2 MVB Fault Diagnosis System -- 2.1 MVB Bus Failure -- 2.2 Feature Extraction -- 3 Fault Diagnosis Algorithm Based on Decision Tree -- 4 Experiment Analysis -- 4.1 Setup of Experiments -- 4.2 Experiment Results -- 5 Conclusion -- References -- Battery SOC Estimation Method Based on BP Neural Network Optimized by Genetic Algorithm -- 1 Introduction -- 2 Battery Modeling -- 3 BP Neural Network Algorithm -- 4 BP Neural Network Optimized by Genetic Algorithm -- 5 Verification and Analysis -- 5.1 Result Analysis of BP Network Directly Adjusting Activation Function -- 5.2 Analysis of Optimization Results of BP Network and Genetic Algorithm -- 6 Conclusion -- References -- Health Assessment Method for MVB Network -- 1 Introduction -- 2 Overview of Health Assessment Method for CAN Bus -- 2.1 MVB Common Faults -- 2.2 Feature Engineering -- 2.3 Health Assessment Methods Based on LOF -- 3 Experiment Analysis -- 3.1 Experimental Platform -- 3.2 Experimental Analysis -- 4 Conclusion -- References -- Design and Application of Dynamic Test Platform for Railway System Protective Relays -- 1 Introduction -- 2 Requirement Analysis of Dynamic Simulation Test -- 2.1 Traction Transformer -- 2.2 Traction Network -- 2.3 Traction Load -- 2.4 Protective Relays of TPSS -- 3 Design of Dynamic Simulation Test System -- 3.1 Modeling of TPSS -- 3.2 Verification of TPSS Model -- 4 Application of Dynamic Simulation Test Platform -- 5 Conclusion -- References -- Concrete Crack Detection Based on Hybrid Residual Network and Graph Convolutional Network -- 1 Introduction -- 2 Methods -- 2.1 Overall Architecture -- 2.2 Implementation -- 3 Experiments -- 3.1 Data Sets -- 3.2 Experiment Details -- 3.3 Experiment Results -- 4 Conclusion -- References. ; Simulation of EMU: Vehicle Energy Consumption Evaluation -- 1 Introduction -- 2 Simulation of EMU -- 2.1 EMU Co-simulation Platform -- 2.2 EMU Formulation -- 3 Simulation Scenario-Energy Consumption Evaluation -- 3.1 Scenario Conditions -- 3.2 Mathematical Model -- 3.3 Test Results -- 4 Conclusion -- References -- Health Evaluation Method for Multi-function Vehicle Bus Network -- 1 Introduction -- 2 Introduction of MVB Health Evaluation Method -- 2.1 MVB Architecture and Common Faults -- 2.2 MVB Physical Waveform Feature Extraction -- 2.3 SOM-Based Health Evaluation -- 3 Test Analysis -- 3.1 Data Collection -- 3.2 Analysis of Test Results -- 4 Conclusion -- References -- Emergency Resource Scheduling Model of Rail Transit Based on Transportation Capacity -- 1 Introduction -- 2 Methodology -- 2.1 Analysis of Emergency Case Knowledge Meta-model -- 2.2 Emergency Resource Scheduling Model Based on Transport Capacity -- 3 Results -- 4 Conclusions -- References -- Study on Thermal Insulation Material Selection for Lithium-Ion Power Battery System -- 1 Introduction -- 2 Experiment -- 3 Results and Discussion -- 3.1 Thermal Insulation Cotton -- 3.2 Carbon Fiber Cotton -- 3.3 Ceramic Fiber Cotton -- 3.4 Aerogel -- 4 Conclusion -- References -- System Design Based on the Dynamic Simulation Platform of Urban Rail Transit Traction Power Supply -- 1 Introduction -- 2 Topology Design of the Main Components of the System -- 2.1 Topological Circuit of Traction Power Supply System -- 2.2 Topological Circuit of Main Substation -- 2.3 Topological Circuit of Traction and Step-Down Hybrid Substation -- 2.4 Topological Circuit of Rail Transit Train Set -- 3 Control Design of PWM Rectifier for Energy-Fed Unit -- 3.1 Mathematical Model of PWM Rectifier in Rotating Coordinate System -- 3.2 Design of Control Loop of PWM Rectifier for Energy-Fed Unit -- 4 Conclusion. ; References -- Research on Thermal Runaway Behavior of Lithium Titanate Anode Battery Based on Differential Abuse Conditions -- 1 Introduction -- 2 Experiment -- 3 Results and Discussion -- 3.1 Overcharge Experiment -- 3.2 Overcharge + Acupuncture (Internal Short Circuit) Experiment -- 4 Conclusion -- References -- RUL Prediction of Railway PCCS Based on Data-Driven Method -- 1 Introduction -- 2 Background -- 3 Research Method -- 3.1 Prognostics and Health Management -- 3.2 Remaining Useful Life (RUL) Prediction Technology -- 4 Data Collection -- 4.1 Data Analysis -- 4.2 Data Segmentation -- 5 Degradation Trend Analysis -- 6 Similarity Models -- 6.1 Process for Predicting the Remaining Useful Life of the Equipment -- 6.2 Similarity Models -- 6.3 Using Range of the Similarity Model -- 6.4 Three Kinds of Similarity Model -- 6.5 Results -- 7 Conclusions -- References -- Research on the Construction of Human-Factor Complex Risk Network Model for Urban Rail Transit Operation -- 1 Introduction -- 2 Human-Factor Complex Risk Network Model Construction Method -- 2.1 Human-Factor Risk Point Extraction -- 2.2 Physical and Environment Risk Point Extraction -- 2.3 Risk Point Connection Relationship Analysis -- 2.4 Human-Factor Complex Risk Network Model Construction -- 3 Case Application -- 4 Conclusion -- References -- An Experimental Study on Overcharge Behaviors of Lithium-Ion Power Battery with Lithium Titanate Anode -- 1 Introduction -- 2 Experiment -- 3 Results and Discussion -- 3.1 Overcharge Behaviors of Battery A -- 3.2 Overcharge Behaviors of Battery B -- 3.3 Overcharge Behaviors of Battery C -- 3.4 Discussion -- 4 Conclusion -- References -- Finite Element Analysis of the Stress and Life of Cylindrical Bearing Roller of High-Speed Railway Motor -- 1 Preface -- 2 Cylindrical Roller Dynamic Analysis Model -- 2.1 Roller Stress and Deformation. ; 2.2 Force Analysis of High Speed Cylindrical Roller -- 2.3 Bearing Fatigue Life Analysis -- 3 Simulation and Life Calculation Based on ANSYS Workbench -- 3.1 Model Establishment -- 3.2 Dynamic Simulation Based on ANSYS Workbench -- 3.3 Life Calculation Based on nCode Designlife -- 4 Conclusion -- References -- IGBT Module Life Prediction Based on Rain Flow Method and Junction Temperature Analysis -- 1 Introduction -- 2 Electrothermal Model and Simulation of IGBT Module -- 2.1 Establishment of Electrothermal Model -- 2.2 Electrothermal Simulation Verification -- 3 IGBT Life Assessment Based on Rain Flow Method -- 3.1 Rain Flow Method -- 3.2 Evaluation of Device Aging by Rain Flow Method -- 4 Conclusions -- References -- Design and Research of Accelerated Aging Test Platform for IGBT Power Module -- 1 Introduction -- 2 Design of Accelerated Aging Test Platform -- 2.1 Design of the Main Circuit of Accelerated Aging Test Platform -- 2.2 Design of Control System -- 2.3 Design of Driving Detection System -- 3 Function Simulation Verification of Accelerated Aging Test Platform -- 4 Conclusions -- References -- Scheme Design and Engineering Application of Train Auxiliary Power Supply System -- 1 Introduction -- 2 Modeling of Locomotive Traction Transformer -- 2.1 Parameter Calculation of Transformer Model -- 2.2 Transformer Equivalent Model -- 3 Simulation of Locomotive Traction Transformer -- 3.1 The Secondary Side Inter-turn Short Circuit -- 3.2 The Secondary Side Turn-to-Ground Short Circuit -- 3.3 Influencing Factors of Simulation Results -- 4 Conclusion -- References -- A Pantograph Dynamic Comprehensive Detection System Based on Edge Calculation for Straddle Type Monorail Vehicle -- 1 Introduction -- 2 Detection System Design -- 2.1 System Structure Design -- 2.2 Realization of Contact Force Detection. ; 2.3 Realization of Vertical Acceleration and Temperature Detection.
• Titolo autorizzato: Proceedings of the 5th international conference on electrical engineering and information technologies for Rail transportation (EITRT) 2021
• ISBN: 981-16-9913-5; 981-16-9912-7
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910743348603321
• Lo trovi qui: Univ. Federico II
• Serie: Lecture Notes in Electrical Engineering