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Preface; Contents; Means of Transport and Maintenance; 1 Effects of Braking Characteristics on the Longitudinal Dynamics of Short Passenger Trains; Abstract; 1 Introduction; 2 Particularities of UIC Brake System; 3 Train Model; 3.1 Mechanical Model of the Train; 3.2 Braking Forces; 3.3 Resistance Forces; 3.4 Pneumatic Aspects; 4 Preliminary Study and Qualitative Argumentation; 5 Case Study; 5.1 Main Assumptions and Data of Longitudinal Dynamics Simulations; 5.2 Results and Comments; 6 Conclusions; References
2 The Behavior of the Traction Power Supply System of AC 25 kV 50 Hz During OperationAbstract; 1 Introduction; 2 Configuration of the Traction Power Supply System; 3 Mathematical Model of Traction Power Supply System; 3.1 Model of Contractor Feeding Line of 110 kV; 3.2 Model of Traction Substation; 3.3 Model of Catenary; 3.4 Model of Electric Locomotive; 4 Analysis of Transient Effects; 4.1 Short-Circuit at Traction Substation; 4.2 Short-Circuit at the End of Catenary; 4.3 Short-Circuit at the End of Catenary as One Section
4.4 Short-Circuit at the End of the Catenary as Two Symmetrical Sections4.5 Short-Circuit at the End of Catenary as Two Non-symmetrical Sections; 4.6 Short-Circuit at the End of the Catenary as Sections of a Railway Station; 4.7 Findings of Transient Effects During Short-Circuits; 5 Analysis of Transient Effects During Recuperation; 5.1 Simulations of Transient Effects During Recuperation; 5.2 Findings for Transient Effects During Recuperation; 6 Analysis of Voltage and Current at Contact Line at Track Closure; 6.1 Isolated Contact Line; 6.2 Contact Line One-Sidedly Connected to the Rail
6.3 Contact Line Two-Sidedly Connected with Rail6.4 Findings for Contact Line Power Closure; 7 Conclusion; Acknowledgements; References; 3 Systems Approach to the Analysis of Electromechanical Processes in the Asynchronous Traction Drive of an Electric Locomotive; Abstract; 1 Introduction; 2 Problem Formulation; 3 The Mathematical Model of an Electric Locomotive with Asynchronous Traction Drive; 3.1 The Mathematical Model Structure; 3.2 The Modeling of the Asynchronous Traction Motor; 3.3 The Modeling of the Processes in an Energy Conversion System; 3.4 The Control System
3.5 The Modeling of the Mechanical Part4 Simulation Results; 4.1 Locomotive's Start and Acceleration; 4.2 Movement in Traction Mode with Constant Speed on a Straight Railway Section; 4.3 Movement in Traction Mode with Constant Speed on a Curved Railway Section; 4.4 The Wheel-Slide Protection System with Individual Regulation of Traction Forces; 4.5 The Control of the Voltage Inverter in High-Speed Mode; 4.6 Analysis of Impact of the Vehicle on the Railway Track, Dynamics and Stability
2 The Behavior of the Traction Power Supply System of AC 25 kV 50 Hz During OperationAbstract; 1 Introduction; 2 Configuration of the Traction Power Supply System; 3 Mathematical Model of Traction Power Supply System; 3.1 Model of Contractor Feeding Line of 110 kV; 3.2 Model of Traction Substation; 3.3 Model of Catenary; 3.4 Model of Electric Locomotive; 4 Analysis of Transient Effects; 4.1 Short-Circuit at Traction Substation; 4.2 Short-Circuit at the End of Catenary; 4.3 Short-Circuit at the End of Catenary as One Section
4.4 Short-Circuit at the End of the Catenary as Two Symmetrical Sections4.5 Short-Circuit at the End of Catenary as Two Non-symmetrical Sections; 4.6 Short-Circuit at the End of the Catenary as Sections of a Railway Station; 4.7 Findings of Transient Effects During Short-Circuits; 5 Analysis of Transient Effects During Recuperation; 5.1 Simulations of Transient Effects During Recuperation; 5.2 Findings for Transient Effects During Recuperation; 6 Analysis of Voltage and Current at Contact Line at Track Closure; 6.1 Isolated Contact Line; 6.2 Contact Line One-Sidedly Connected to the Rail
6.3 Contact Line Two-Sidedly Connected with Rail6.4 Findings for Contact Line Power Closure; 7 Conclusion; Acknowledgements; References; 3 Systems Approach to the Analysis of Electromechanical Processes in the Asynchronous Traction Drive of an Electric Locomotive; Abstract; 1 Introduction; 2 Problem Formulation; 3 The Mathematical Model of an Electric Locomotive with Asynchronous Traction Drive; 3.1 The Mathematical Model Structure; 3.2 The Modeling of the Asynchronous Traction Motor; 3.3 The Modeling of the Processes in an Energy Conversion System; 3.4 The Control System
3.5 The Modeling of the Mechanical Part4 Simulation Results; 4.1 Locomotive's Start and Acceleration; 4.2 Movement in Traction Mode with Constant Speed on a Straight Railway Section; 4.3 Movement in Traction Mode with Constant Speed on a Curved Railway Section; 4.4 The Wheel-Slide Protection System with Individual Regulation of Traction Forces; 4.5 The Control of the Voltage Inverter in High-Speed Mode; 4.6 Analysis of Impact of the Vehicle on the Railway Track, Dynamics and Stability