Download or read book Detection and Estimation Research of High speed Railway Catenary written by Zhigang Liu and published by Springer. This book was released on 2016-10-01 with total page 287 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book describes the wave characteristics of contact lines taking wind into consideration and discusses new methods for detecting catenary geometry, pantograph slide fault, and catenary support system faults. It also introduces wire-irregularity detection methods for catenary estimation, and discusses modern spectrum estimation tools for catenary. It is organized in three parts: the first discusses statistical characteristics of pantograph-catenary data, such as stationarity, periodicity, correlation, high-order statistical properties and wave characteristics of contact lines, which are the basis of pantograph-catenary relationship analysis. The second part includes geometry parameter detection and support-system fault detection in catenary, as well as slide-fault detection in pantographs, and presents some new detection algorithms and plans. The final part addresses catenary estimation, including detection of contact-line wire irregularities and estimation of catenary based on spectrum, and presents detection methods for contact-line irregularity and modern spectrum estimation tools for catenary.

Download or read book Deep Learning Based Detection of Catenary Support Component Defect and Fault in High Speed Railways written by Zhigang Liu and published by Springer Nature. This book was released on 2023-04-10 with total page 249 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book focuses on the deep learning technologies and their applications in the catenary detection of high-speed railways. As the only source of power for high-speed trains, the catenary's service performance directly affects the safe operation of high-speed railways. This book systematically shows the latest research results of catenary detection in high-speed railways, especially the detection of catenary support component defect and fault. Some methods or algorithms have been adopted in practical engineering. These methods or algorithms provide important references and help the researcher, scholar, and engineer on pantograph and catenary technology in high-speed railways. Unlike traditional detection methods of catenary support component based on image processing, some advanced methods in the deep learning field, including convolutional neural network, reinforcement learning, generative adversarial network, etc., are adopted and improved in this book. The main contents include the overview of catenary detection of electrified railways, the introduction of some advance of deep learning theories, catenary support components and their characteristics in high-speed railways, the image reprocessing of catenary support components, the positioning of catenary support components, the detection of defect and fault, the detection based on 3D point cloud, etc.

Download or read book Data driven Detection and Diagnosis of Faults in Traction Systems of High speed Trains written by Hongtian Chen and published by Springer Nature. This book was released on 2020-04-25 with total page 164 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book addresses the needs of researchers and practitioners in the field of high-speed trains, especially those whose work involves safety and reliability issues in traction systems. It will appeal to researchers and graduate students at institutions of higher learning, research labs, and in the industrial R&D sector, catering to a readership from a broad range of disciplines including intelligent transportation, electrical engineering, mechanical engineering, chemical engineering, the biological sciences and engineering, economics, ecology, and the mathematical sciences.

Download or read book Design of High Speed Railway Turnouts written by Ping Wang and published by Academic Press. This book was released on 2015-05-01 with total page 480 pages. Available in PDF, EPUB and Kindle. Book excerpt: High-speed turnouts, a key technology for high-speed railways, have a great influence on the safe and stable running of high-speed trains. Design of High-Speed Railway Turnouts: Theory and Applications, comprehensively introduces the technical characteristics and requirements of high-speed turnouts, including design theories and methods of turnout layout geometry, wheel and rail relations, track stiffness, welded turnout, turnout conversion, turnout components, and manufacture and laying technologies of turnouts. Analyzing the operational problems of China’s high-speed turnout in particular, this book discusses the control of structure irregularity, state irregularity, geometrical irregularity and dynamic irregularity during the design, manufacture, laying, and maintenance of turnouts. At the end of this reference book, the author provides high-speed turnouts management methods, maintenance standards, testing and monitoring technology, and maintenance technology. Design of High-Speed Railway Turnouts: Theory and Applications will enable railway technicians all over the world to develop an in-depth knowledge of the design, manufacture, laying, and maintenance technology of high-speed turnouts. The first book in the world to focus explicitly on high-speed turnouts, including design, construction, maintenance and management of high speed turnouts Expounds the theory of vehicle-turnout system coupling dynamics in detail, aligning this with several examples of computation, and examines the results of dynamic experiments which validate the theory Written by Ping Wang, who is recognized as a leading researcher and main developer of high-speed turnouts in China

Download or read book International Symposium for Intelligent Transportation and Smart City ITASC 2017 Proceedings written by Xiaoqing Zeng and published by Springer. This book was released on 2017-04-06 with total page 301 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents research advances in intelligent transportation and smart cities in detail, mainly focusing on green traffic and urban utility tunnels, presented at the 3rd International Symposium for Intelligent Transportation and Smart City (ITASC) held at Tongji University, Shanghai, on May 19–20, 2017. It discusses a number of hot topics, such as the 2BMW system (Bus, Bike, Metro and Walking), transportation safety and environmental protection, urban utility design and application, as well as the application of BIM (Building Information Modeling) in city design. By connecting the theory and applications of intelligent transportation in smart cities, it enhances traffic efficiency and quality. The book gathers numerous selected papers and lectures, including contributions from respected scholars and the latest engineering advances, to provide guidance to researchers in the field of transportation and urban planning at universities and in related industries. The first conference in the ITASC series started in 2013 as a workshop of The International Symposium on Autonomous Decentralized System (ISADS), held in Mexico City, and the second was held in May 2015, in Tongji University, Shanghai.

Download or read book Safety in Aviation and Space Technologies written by Andrii Bieliatynskyi and published by Springer Nature. This book was released on 2021-11-01 with total page 605 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book gathers the latest advances, innovations, and applications in the field of aerospace technology and aviation safety, as presented by researchers at the 9th World Congress “Aviation in the XXI Century”: Safety in Aviation and Space Technologies, held in Kyiv, Ukraine, on April 26-28 2021. It covers highly diverse topics, including carbon neutral aviation, precision engineering in aerospace, robots in the aerospace industry, nanotechnology for aerospace, aircraft design and strength, tribotechnology in aviation, engines and power installations, intelligent robotic and measuring systems, control systems, civil aviation cybersecurity, mathematical modeling and numerical methods, aeronavigation, unmanned aerial complexes, environmental safety and aviation chemmotology, aviation transport logistics, and construction of transport facilities. The contributions, which were selected by means of a rigorous international peer-review process, highlight numerous exciting ideas that will spur novel research directions and foster multidisciplinary collaborations.

Download or read book Introduction to High Speed Railway written by Linya Liu and published by Springer Nature. This book was released on 2023-09-28 with total page 353 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides a comprehensive overview of various aspects of high-speed railways, such as infrastructure, communication signals, traction power supply, trainsets, and transportation organization. It delves into the basic concepts, fundamental theories, and the latest technological achievements in these areas, equipping readers with a strong foundation in the subject matter. The content is organized into eight chapters: Introduction, High-Speed Railway Lines and Infrastructure, Power Supply Systems, High-Speed Railway Trainsets, Signal and Communication Systems, Transportation Organization, Passenger Services, and Maglev Railways. Each chapter explores different facets of high-speed railway systems, focusing on the unique characteristics, design principles, and operational methodologies that set them apart from traditional railway systems. The book also highlights recent breakthroughs and innovations in the field, giving readers a glimpse of the future potential of high-speed railways. The book is tailored to meet the needs of undergraduate and graduate students pursuing degrees in railway transportation, railway engineering, locomotive vehicles, electrical traction, signal communication, and related fields. It offers a systematic and in-depth understanding of high-speed railway systems, enabling students to grasp the subject matter and apply their knowledge to real-world situations. It can also be a training material for railway professionals looking to expand their knowledge and skills in high-speed railway systems. Furthermore, the book can be a useful reference for postgraduate students engaged in research in relevant fields. It offers a wealth of information and insights, assisting researchers in understanding the intricacies of high-speed railway systems, and exploring new avenues for innovation and improvement.

Download or read book Proceedings of the 1st International Workshop on High Speed and Intercity Railways written by Yi-Qing Ni and published by Springer Science & Business Media. This book was released on 2012-02-13 with total page 502 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains the papers included in the proceedings of the 1st International Workshop on High-speed and Intercity Railways (IWHIR 2011) held in Shenzhen and Hong Kong, China from July 19 to July 22, 2011, which is organized by The Hong Kong Polytechnic University, in collaboration with Southwest Jiaotong University, Beijing Jiaotong University, Dalian Jiaotong University, China Engineering Consultants, Inc., Zhejiang University, and Tsinghua University. Continuing the great initiatives and momentums of the rapid development in high-speed and intercity railways worldwide in recent years, IWHIR 2011 aims at providing a platform for academic scholars and practicing engineers to share knowledge and experience, to promote collaboration, and to strengthen R&D activities related to railway engineering. Engineers, scientists, professors, and students from universities, research institutes, and related industrial companies have been cordially invited to participate in the workshop. These papers have covered a wide range of issues concerning high-speed and intercity railways in the theoretical, numerical, and experimental work pertaining to high-speed and intercity railways. Showcasing diversity and quality, these papers report the state-of-the-art and point to future directions of research and development in this exciting area.

Download or read book Active Safety Methodologies of Rail Transportation written by Yong Qin and published by Springer. This book was released on 2018-11-02 with total page 210 pages. Available in PDF, EPUB and Kindle. Book excerpt: Safe and high-efficiency operation are two main issues in rail transportation. This book focuses on these two key issues, bringing together a wealth of research to offer theoretical and technical support for rail operations and maintenance. In addition, it presents a comprehensive active safety assurance system for rail transportation, which includes the quantitative state identification and prediction of train components; rail transportation safety and reliability assessment methods; and rail transportation risk assessment at the rail networks level, which achieves the quantitative and high-precision monitoring of complex systems in real-time. In addition, it extends active safety based theory to safety prognostic analysis in the traffic system. Lastly, representative case studies verify that the theory is suitable for the actual traffic system.

Download or read book Proceedings of the 6th International Conference on Electrical Engineering and Information Technologies for Rail Transportation EITRT 2023 written by Jianwei Yang and published by Springer Nature. This book was released on 2024-01-08 with total page 709 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book reflects the latest research trends, methods, and experimental results in the field of electrical and information technologies for rail transportation, which covers abundant state-of-the-art research theories and ideas. As a vital field of research that is highly relevant to current developments in a number of technological domains, the subjects it covered include intelligent computing, information processing, communication technology, automatic control, etc. The objective of the proceedings is to provide a major interdisciplinary forum for researchers, engineers, academicians, and industrial professionals to present the most innovative research and development in the field of rail transportation electrical and information technologies. Engineers and researchers in academia, industry, and government will also explore an insightful view of the solutions that combine ideas from multiple disciplines in this field. The volumes serve as an excellent reference work for researchers and graduate students working on rail transportation and electrical and information technologies.

Download or read book High speed Rail An Analysis Of The Chinese Innovation System written by Bai Gao and published by World Scientific. This book was released on 2020-12-21 with total page 456 pages. Available in PDF, EPUB and Kindle. Book excerpt: High-speed railway system is interdisciplinary subject that covers infrastructure, mobile equipment, traction power supply, communication signal, operation and maintenance, and transportation organization. The purpose of this book is to give readers a basic understanding of the technology behind of China's high-speed rail network.In this book, the author mainly focusses on the innovations of products and processes, especially product innovation, which involves the selection of technology route, technology system and technology source. Therefore, the innovation in HST here refers to the selection of technology route, technology system and technology source, as well as, the new products developed and manufactured according to the selection. With the in-depth study, the author would like to provide outlook for development in this area in the next stage.

Download or read book Department of the Interior and Related Agencies Appropriations for Fiscal Year 1969 written by United States. Congress. Senate. Committee on Appropriations and published by . This book was released on 1968 with total page 2534 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Department of Transportation Appropriations for Fiscal Year 1969 written by United States. Congress. Senate. Committee on Appropriations and published by . This book was released on 1968 with total page 512 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book High Speed Rail written by Hamid Yaghoubi and published by BoD – Books on Demand. This book was released on 2019-06-19 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt: The rapid expansion of transportation industries worldwide, including railways, and the never-ending desire to reduce travel time have highlighted the need to resort to advanced transit systems. Conventional railway systems have been modified to make them travel at much higher speeds. High-Speed Rail includes the main topics and basic principles of high-speed railways (HSRs). The book reflects new engineering and track developments, the most current design methods, as well as the latest industry standards and policies. It provides a comprehensive overview of the significant characteristics for HSRs; highlights recent advancements, requirements, and improvements; and details the latest techniques in the global market. High-Speed Rail contains a collection of the latest research developments on HSRs. This book comprehensively covers basic theory and practice in sufficient depth to provide a solid grounding for railway engineers. It also helps readers maximize effectiveness in all facets of HSRs. This professional book as a credible source and a valuable reference can be very applicable and useful for professors, researchers, engineers, practicing professionals, trainee practitioners, students, and others interested in HSRs.

Download or read book International Symposium on Fuzzy Systems Knowledge Discovery and Natural Computation FSKD 2014 written by Defu Zhang, Xiamen University, China and published by DEStech Publications, Inc. This book was released on 2014-09-02 with total page 657 pages. Available in PDF, EPUB and Kindle. Book excerpt: ICNC-FSKD is a premier international forum for scientists and researchers to present the state of the art of data mining and intelligent methods inspired from nature, particularly biological, linguistic, and physical systems, with applications to computers, circuits, systems, control, communications, and more. This is an exciting and emerging interdisciplinary area in which a wide range of theory and methodologies are being investigated and developed to tackle complex and challenging problems.

Download or read book Department of Transportation Appropriations for Fiscal Year 1969 Hearings Before the Subcommittee of 90 2 on H R 18188 written by United States. Congress. Senate. Appropriations Committee and published by . This book was released on 1968 with total page 524 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book 2021 International Conference on Big Data Analytics for Cyber Physical System in Smart City written by Mohammed Atiquzzaman and published by Springer Nature. This book was released on 2022-01-01 with total page 1157 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book gathers a selection of peer-reviewed papers presented at the third Big Data Analytics for Cyber-Physical System in Smart City (BDCPS 2021) conference, held in Shanghai, China, on Nov. 27, 2021. The contributions, prepared by an international team of scientists and engineers, cover the latest advances made in the field of machine learning, and big data analytics methods and approaches for the data-driven co-design of communication, computing, and control for smart cities. Given its scope, it offers a valuable resource for all researchers and professionals interested in big data, smart cities, and cyber-physical systems.