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Proceedings Papers

IEC 61850 and its Capabilities in Protection Systems

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Navid Gholizadeh, Soheil Yousefnejad
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T04A002, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-124675
https://doi.org/10.1115/JRC2024-124675
View Paper titled, IEC 61850 and its Capabilities in Protection Systems
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Topics: Data acquisition, Electrical wires, Energy generation, Fault tolerance, Power grids, Power systems (Machinery), Signals
Proceedings Papers

Fault Detection of a Loose Bolt Connection for Implementation of the DC Series Motor in the Railway Industry by Wavelet

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Soheil Yousefnejad, Navid Gholizadeh
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T04A001, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-124493
https://doi.org/10.1115/JRC2024-124493
View Paper titled, Fault Detection of a Loose Bolt Connection for Implementation of the DC Series Motor in the Railway Industry by Wavelet
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Topics: Flaw detection, Motors, Railroads, Torque, Wavelets
Proceedings Papers

OCS Rehabilitation and Kevlar Contact Wire Fall Prevention VTA San Jose, CA

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Paul F. White, Gerti Kola, Ash Siddiq, Alan Ng
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T09A002, April 20–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: JRC2021-58229
https://doi.org/10.1115/JRC2021-58229
View Paper titled, OCS Rehabilitation and Kevlar Contact Wire Fall Prevention VTA San Jose, CA
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Topics: Wire
Proceedings Papers

Optimal Positioning of Wayside Energy Storage Systems in Local Transportation Networks

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Philip Otto, Peter Gratzfeld
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T09A001, April 20–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: JRC2021-58018
https://doi.org/10.1115/JRC2021-58018
View Paper titled, Optimal Positioning of Wayside Energy Storage Systems in Local Transportation Networks
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Topics: Energy storage, Transportation systems
Proceedings Papers

Analysis of Third Rail Condition and Performance With a Data Acquisition Suite

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Trevor Howe, Keith Forman, Ryan Frost
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T09A004, April 20–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: JRC2021-58512
https://doi.org/10.1115/JRC2021-58512
View Paper titled, Analysis of Third Rail Condition and Performance With a Data Acquisition Suite
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Topics: Data acquisition, Maintenance, Rails
Proceedings Papers

Aluminum Stainless Steel Conductor Technology: Current Adoption by North American Transit Authorities

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Keith Forman
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T09A003, April 20–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: JRC2021-58498
https://doi.org/10.1115/JRC2021-58498
View Paper titled, Aluminum Stainless Steel Conductor Technology: Current Adoption by North American Transit Authorities
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Topics: Aluminum, Stainless steel, Rails, Steel, Composite materials, Electrical efficiency, Rail transportation, Transportation systems, Weight (Mass), Cities
Proceedings Papers

Current and Voltage Choice for North American Railroad Electrifications: 1895-1931

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John G. Allen
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T01A001, April 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: JRC2020-8004
https://doi.org/10.1115/JRC2020-8004
View Paper titled, Current and Voltage Choice for North American Railroad Electrifications: 1895-1931
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Topics: Railroads
Proceedings Papers

Pantograph/Catenary Wear Using Multibody System Dynamic Algorithms

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Siripong Daocharoenporn, Mongkol Mongkolwongrojn, Shubhankar Kulkarni, Ahmed A. Shabana
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T01A002, April 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: JRC2020-8006
https://doi.org/10.1115/JRC2020-8006
View Paper titled, Pantograph/Catenary Wear Using Multibody System Dynamic Algorithms
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Topics: Algorithms, Multibody systems, Railroads, Wear
Proceedings Papers

Light Weight Rigid OCS in Elevated Section of Delhi MRTS

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Om Hari Pande, Ashok Tewari, Sanjeev Kumar
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T01A003, April 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: JRC2020-8015
https://doi.org/10.1115/JRC2020-8015
View Paper titled, Light Weight Rigid OCS in Elevated Section of Delhi MRTS
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Topics: Magnetic resonance imaging, Weight (Mass), Failure, Wire, Breakdown (Electricity), Chaos, Circuits, Mechanical properties, Traction, Tunnels
Proceedings Papers

An Analysis of the Grounding Strategy for Mixed AC/DC Areas

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Roberto Loiero, Federico Jorreto, Jorge Garzón, Pablo Minayo
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T09A001, April 9–12, 2019
Publisher: American Society of Mechanical Engineers
Paper No: JRC2019-1232
https://doi.org/10.1115/JRC2019-1232
View Paper titled, An Analysis of the Grounding Strategy for Mixed AC/DC Areas
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Topics: Circuits, Corrosion, Corrosion protection, Modeling, Poles (Building), Rails, Rods, Safety, Wire
Proceedings Papers

Impact of Reduced Share of Rotary Frequency Converters in a Low Frequency Synchronous Railway Grid: A Transient Stability Study

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John Laury, Lars Abrahamsson, Math Bollen
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T09A002, April 9–12, 2019
Publisher: American Society of Mechanical Engineers
Paper No: JRC2019-1238
https://doi.org/10.1115/JRC2019-1238
View Paper titled, Impact of Reduced Share of Rotary Frequency Converters in a Low Frequency Synchronous Railway Grid: A Transient Stability Study
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Topics: Railroads, Stability, Transients (Dynamics), Alternating current (Electricity), Clearances (Engineering), Computer simulation, Energy conversion, Machinery, Rotational inertia, Traffic
Proceedings Papers

Evaluating a Constant-Current Load Model Through Comparative Transient Stability Case-Studies of a Synchronous-Synchronous Rotary Frequency Converter-Fed Railway

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Lars Abrahamsson, John Laury, Math Bollen
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T09A003, April 9–12, 2019
Publisher: American Society of Mechanical Engineers
Paper No: JRC2019-1249
https://doi.org/10.1115/JRC2019-1249
View Paper titled, Evaluating a Constant-Current Load Model Through Comparative Transient Stability Case-Studies of a Synchronous-Synchronous Rotary Frequency Converter-Fed Railway
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Topics: Case studies, Railroads, Stability, Stress, Transients (Dynamics), Dynamic models, Machinery, Power systems (Machinery), Rotors, Transmission lines
Proceedings Papers

Milwaukee Streetcar Overhead Contact System: A Challenging Design Effort

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Paul F. White, Gerti Kola
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T09A004, April 9–12, 2019
Publisher: American Society of Mechanical Engineers
Paper No: JRC2019-1294
https://doi.org/10.1115/JRC2019-1294
View Paper titled, Milwaukee Streetcar Overhead Contact System: A Challenging Design Effort
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Topics: Design, Streetcars, Wire, Construction, Poles (Building), Cables, Bridges (Structures), Pendulums, Batteries, Clearances (Engineering)
Proceedings Papers

Thyristor Controlled Rectifier Testing Using Scaling Theory

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Vitaly Gelman
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T09A003, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6133
https://doi.org/10.1115/JRC2018-6133
View Paper titled, Thyristor Controlled Rectifier Testing Using Scaling Theory
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Topics: Testing, Trains, Circuits, Control systems, Dynamic response, Maintenance, Stress, Traction
Proceedings Papers

Evaluation of Substation Capacity Using Headway Shift and Perturbation Parameters

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Bih-Yuan Ku, Ching-Hsiang Chang
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T09A004, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6170
https://doi.org/10.1115/JRC2018-6170
View Paper titled, Evaluation of Substation Capacity Using Headway Shift and Perturbation Parameters
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Topics: Algorithms, Computation, Fluctuations (Physics), Rails, Traction, Uncertainty
Proceedings Papers

Transient Stability of Rotary Frequency Converter Fed Low Frequency Railway Grids: The Impact of Different Grid Impedances and Different Converter Station Configurations

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John Laury, Lars Abrahamsson, Math Bollen
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T09A006, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6247
https://doi.org/10.1115/JRC2018-6247
View Paper titled, Transient Stability of Rotary Frequency Converter Fed Low Frequency Railway Grids: The Impact of Different Grid Impedances and Different Converter Station Configurations
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Topics: Railroads, Stability, Transients (Dynamics), Clearances (Engineering), Computer simulation, Dynamics (Mechanics), Machinery, Oscillations
Proceedings Papers

Proper Testing of DC High Speed Circuit-Breakers and Protection Relays in a Railway Environment

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Wim D’Hooghe
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T09A005, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6237
https://doi.org/10.1115/JRC2018-6237
View Paper titled, Proper Testing of DC High Speed Circuit-Breakers and Protection Relays in a Railway Environment
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Topics: Circuit breakers, Railroads, Testing, Rails, Trains, Cities, Cycles, Traction
Proceedings Papers

Improved Overhead Contact System Operation With Inclined Pendulum Suspension

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Paul F. White, Daria S. Keo, Gerti Kola
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T09A001, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6105
https://doi.org/10.1115/JRC2018-6105
View Paper titled, Improved Overhead Contact System Operation With Inclined Pendulum Suspension
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Topics: Pendulums, Wire, Tension, Temperature, Wear, Cantilevers, Poles (Building), Suspension systems, Vehicles, Waves
Proceedings Papers

Balanced Force Pantograph and OCS

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Frank J. Smith
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T09A002, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6122
https://doi.org/10.1115/JRC2018-6122
View Paper titled, Balanced Force Pantograph and OCS
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Topics: Design, Locomotives, Maintenance, Railroad engineering, Rails, Traction, Trains
Proceedings Papers

AC Cables Strengthening Railway Low Frequency AC Power Supply Systems

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Lars Abrahamsson, Daniel Serrano Jimenez, John Laury, Math Bollen
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T09A004, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2258
https://doi.org/10.1115/JRC2017-2258
View Paper titled, AC Cables Strengthening Railway Low Frequency AC Power Supply Systems
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Topics: Alternating current (Electricity), Cables, Railroads, Power systems (Machinery), Transmission lines, Traffic, Stress, Trains, Density, Energy generation