Pantograph and Contact Line System

Pantograph and Contact Line System PDF Author: Jiqin Wu
Publisher: Academic Press
ISBN: 0128129336
Category : Technology & Engineering
Languages : en
Pages : 382

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Book Description
Pantograph and Contact Line System comprehensively introduces pantographs, contact lines and their interactions in many areas including geometrics, dynamics, materials, and electrics—helpful to understanding the basic theories of interaction between pantographs and contact lines. The book examines application techniques for system design, construction and maintenance, and includes suggestions to keep pantograph and contact lines working in a safe and stable manner over the long term. In railway traction power supply system, the match between pantograph and contact lines is critical for reliable power transfer. The book provides application techniques for system management and parameter selection in design, construction and maintenance. This book is useful for people who are in catenary and pantograph-related areas such as college teachers and students, researchers and other professional and technical personnel in design, manufacture, construction, operation and maintenance. Includes comprehensive coverage of all types of electric-powered trains Presents pantographs and contact lines as a whole system Explores electrical acting between pantograph and contact line systems for the first time Summarizes techniques in geometrics, dynamics, materials and electrics Establishes theories specific to pantograph and contact line systems Applies theories of pantograph, contact lines and other interactions into system management and parameter selection in design, construction and maintenance Provides the techniques applied in measurement and maintenance

Pantograph and Contact Line System

Pantograph and Contact Line System PDF Author: Jiqin Wu
Publisher: Academic Press
ISBN: 0128129336
Category : Technology & Engineering
Languages : en
Pages : 382

Get Book Here

Book Description
Pantograph and Contact Line System comprehensively introduces pantographs, contact lines and their interactions in many areas including geometrics, dynamics, materials, and electrics—helpful to understanding the basic theories of interaction between pantographs and contact lines. The book examines application techniques for system design, construction and maintenance, and includes suggestions to keep pantograph and contact lines working in a safe and stable manner over the long term. In railway traction power supply system, the match between pantograph and contact lines is critical for reliable power transfer. The book provides application techniques for system management and parameter selection in design, construction and maintenance. This book is useful for people who are in catenary and pantograph-related areas such as college teachers and students, researchers and other professional and technical personnel in design, manufacture, construction, operation and maintenance. Includes comprehensive coverage of all types of electric-powered trains Presents pantographs and contact lines as a whole system Explores electrical acting between pantograph and contact line systems for the first time Summarizes techniques in geometrics, dynamics, materials and electrics Establishes theories specific to pantograph and contact line systems Applies theories of pantograph, contact lines and other interactions into system management and parameter selection in design, construction and maintenance Provides the techniques applied in measurement and maintenance

The Electrical Contact of the Pantograph-Catenary System

The Electrical Contact of the Pantograph-Catenary System PDF Author: Guangning Wu
Publisher: Springer
ISBN: 981136589X
Category : Technology & Engineering
Languages : en
Pages : 278

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Book Description
This book covers the basic scientific theory and related application technologies of the pantograph–catenary system, including research findings on pantograph/catenary contact resistance, pantograph interface thermal effect, laws and characteristics of current-carrying friction and wear, the main research methods for pantograph arcs, the effects of arcs on pantograph systems and onboard equipment, and the materials used for pantographs and contact wires. Given its scope, it offers a valuable resource for students, scholars, and development engineers alike. The relationship between pantograph and catenary is one of the three core aspects of the safe operation of high-speed electrified railways. The pantograph system provides electric power for the high-speed train through the sliding electric contact. As the train’s operating speed increases, the pantograph system enters a state of prolonged sliding/vibration, resulting in frequent arcs, electrode erosion, and increased wear.

Contact Lines for Electric Railways

Contact Lines for Electric Railways PDF Author: Friedrich Kiessling
Publisher: John Wiley & Sons
ISBN: 3895789615
Category : Technology & Engineering
Languages : en
Pages : 994

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Book Description
Electric traction is the most favourable type of power supply for electric railways from both an ecological and an economic perspective. In the case of urban mass transit and high-speed trains it is the only possible type of traction. Its reliability largely depends on contact lines, which must operate in all climatic conditions with as high availability and as little maintenance as possible. Extreme demands arise when overhead contact lines are required to provide reliable and safe power transmission to traction vehicles travelling at speeds in excess of 250 km/h. The authors have used their worldwide experience to provide comprehensive descriptions of configuration, mechanical and electrical design, installation, operation and maintenance of contact lines for local and long-distance transportation systems, including high-speed lines. In this book, railway company professionals and manufacturers of contact line systems, students and those embarking on a career in this field will find practical guidance in the planning and implementation of systems, product descriptions, specifications and technical data, including standards and other regulations. Special emphasis is laid on the interaction of the individual components of power supply, especially between contact lines and pantographs. Since large sections of the book are dedicated to system aspects, consultant engineers can also use it as a basis for designing systems as well as interfaces to other subsystems of electric railway engineering. The contents of the book are rounded off by examples of running systems.

Dynamics of Coupled Systems in High-Speed Railways

Dynamics of Coupled Systems in High-Speed Railways PDF Author: Weihua Zhang
Publisher: Academic Press
ISBN: 0128134011
Category : Technology & Engineering
Languages : en
Pages : 612

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Book Description
Dynamics of Coupled Systems in High-Speed Railways: Theory and Practice presents the relationship between various coupled systems that can affect train operation, including interaction between track and train, the pantograph-catenary system and train, power supply system and train, and airflow and train, with respect to the structure and characteristics of high-speed railway. The overall simulation optimization and control are achieved based on an analysis of the dynamics generated by coupled systems in high-speed trains, with a theoretical framework for the dynamics presented in the book. Presents the first book available on the dynamics of coupled systems in high-speed trains Provides a systematic view of high-speed vehicle dynamics, covering the issues that are especially concerned for high speed operations, such as high-speed pantograph and catenary, aerodynamic characteristics and running stability of high-speed trains Covers the optimization of dynamic performance, the design of parameters, the simulation of high-speed train service processes, and the identification of high-speed train state and condition assessment

Pantograph and Contact Line System

Pantograph and Contact Line System PDF Author: 吴积钦
Publisher:
ISBN: 9787564361365
Category : Electric railroads
Languages : en
Pages : 363

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Book Description


Track Design Handbook for Light Rail Transit

Track Design Handbook for Light Rail Transit PDF Author:
Publisher: Transportation Research Board
ISBN: 0309258243
Category : Technology & Engineering
Languages : en
Pages : 695

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Book Description
TCRP report 155 provides guidelines and descriptions for the design of various common types of light rail transit (LRT) track. The track structure types include ballasted track, direct fixation ("ballastless") track, and embedded track. The report considers the characteristics and interfaces of vehicle wheels and rail, tracks and wheel gauges, rail sections, alignments, speeds, and track moduli. The report includes chapters on vehicles, alignment, track structures, track components, special track work, aerial structures/bridges, corrosion control, noise and vibration, signals, traction power, and the integration of LRT track into urban streets.

Train Aerodynamics

Train Aerodynamics PDF Author: Chris Baker
Publisher: Butterworth-Heinemann
ISBN: 0128133112
Category : Technology & Engineering
Languages : en
Pages : 402

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Book Description
Train Aerodynamics: Fundamentals and Applications is the first reference to provide a comprehensive overview of train aerodynamics with full scale data results. With the most up-to-date information on recent advances and the possibilities of improvement in railway facilities, this book will benefit railway engineers, train operators, train manufacturers, infrastructure managers and researchers of train aerodynamics. As the subject of train aerodynamics has evolved slowly over the last few decades with train speeds gradually increasing, and as a result of increasing interest in new train types and high-speed lines, this book provides a timely resource on the topic. Examines the fundamentals and the state-of-the-art of train aerodynamics, beginning with experimental, numerical and analytical tools, and then thoroughly discussing the specific approaches in other sections Features the latest developments and progress in computational aerodynamics and experimental facilities Addresses problems relating to train aerodynamics, from the dimensioning of railway structures and trains, to risk analysis related to safety issues and maintenance Discusses basic flow patterns caused by bridges and embankments

China's High-Speed Rail Technology

China's High-Speed Rail Technology PDF Author: Youtong Fang
Publisher: Springer
ISBN: 9811056102
Category : Technology & Engineering
Languages : en
Pages : 596

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Book Description
This book presents cutting-edge theories, techniques, and methodologies in the multidisciplinary field of high-speed railways, sharing the revealing insights of elite scholars from China, the UK and Japan. It demonstrates the achievements that have been made regarding high-speed rail technologies in China from all aspects, while also providing a macro-level comparative study of related technologies in different countries. The book offers a valuable resource for researchers, engineers, industrial practitioners, graduate students, and professionals in the fields of Vehicles, Traction Power Supplies, Materials, and Infrastructure.

Electrical Railway Transportation Systems

Electrical Railway Transportation Systems PDF Author: Morris Brenna
Publisher: John Wiley & Sons
ISBN: 1119386802
Category : Science
Languages : en
Pages : 628

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Book Description
Allows the reader to deepen their understanding of various technologies for both fixed power supply installations of railway systems and for railway rolling stock This book explores the electric railway systems that play a crucial role in the mitigation of congestion and pollution caused by road traffic. It is divided into two parts: the first covering fixed power supply systems, and the second concerning the systems for railway rolling stock. In particular, after a historical introduction to the framework of technological solutions in current use, the authors investigate electrification systems for the power supply of rail vehicles, trams, and subways. Electrical Railway Transportation Systems explores the direct current systems used throughout the world for urban and suburban transport, which are also used in various countries for regional transport. It provides a study of alternating current systems, whether for power supply frequency or for special railway frequency, that are used around the world for the electrification of railway lines, long-distance lines, and high-speed lines. In addition, this resource: Analyzes multiple railway systems from a theoretical and realizable vantage point, with particular regard to functionality, electromagnetic compatibility, and interferences with other electrical systems Studies electric traction railway vehicles, presenting various types of drives and auxiliary devices currently in circulation Discusses solutions employed to ensure interoperability of vehicles that run along lines powered by different systems (e.g., DC and AC, at different frequencies) Electrical Railway Transportation Systems is an ideal text for graduate students studying the subject as well as for industry professionals working in the field.

Rules for Overhead Electric Line Construction

Rules for Overhead Electric Line Construction PDF Author: California Public Utilities Commission
Publisher:
ISBN:
Category :
Languages : en
Pages : 162

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Book Description