Download PDF by F. Richard Yu: Advances in Communications-Based Train Control Systems

By F. Richard Yu

ISBN-10: 1482257432

ISBN-13: 9781482257434

With quick inhabitants explosion, enhancing rail transit velocity and means is strongly fascinating worldwide. Communication-based teach keep an eye on (CBTC) is an automatic educate keep watch over process utilizing excessive potential bidirectional train–ground communications to make sure the secure operation of rail automobiles. This publication offers the newest advances in CBTC study. The contributed chapters from best specialists within the box conceal diverse facets of modelling, research, layout, trying out, administration, deployment, and optimization of CBTC systems.

Advances in Communications-Based educate regulate Systems starts off with the heritage and evolution of educate signaling/train keep watch over structures. It introduces the most positive aspects and structure of CBTC platforms and describes present demanding situations and winning implementations all over the world. next contributed chapters speak about such key study parts as

  • Nondestructive trying out innovations that may be hired to examine rails and fastening parts
  • New instant channel modelling ideas for underground tunnels and viaducts
  • Advanced instant communique platforms to enhance CBTC verbal exchange availability
  • Schemes to combine educate keep watch over and train-ground communications by way of modelling the keep an eye on procedure of a gaggle of trains in CBTC as a networked keep watch over system
  • Use of cognitive keep an eye on to enhance educate regulate functionality, contemplating either train–ground conversation and teach control

The booklet contains many assisting illustrations and tables in addition to a useful set of references on the finish of every bankruptcy. With this publication, researchers and practitioners can be well-equipped to boost the study and improvement during this very important field.

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Extra resources for Advances in Communications-Based Train Control Systems

Example text

2 Factory Setup It is very important that the system factory setup include real hardware for each subsystem. It should include the ATS servers, CCs for checking redundancy, and ZCs for checking redundancy and handover between ZC territories. The factory setup should contain at minimum two real CCs and two real ZCs. Note that during the test, trains are able to run over the complete line, but as there are only a few real ZCs on the factory setup, the ZCs for the zone under test are selected to be the real ZCs, whereas the others are simulated.

Some customizations are inevitable, for instance, fitment of the carborne equipment onto the train, or for taking advantage of a new improved functionality of the product. CBTC suppliers prefer to deploy a system as close as possible to their product which has been intensively tested in previous projects. It is common that a transit agency insists on buying an off-the-shelf CBTC system but ends up requiring many customized functions. Understanding that the system is a proven technology customized for the project is key to optimize the tests.

Following radio wayside network and access point PICO tests, the radio system tests are performed. First, radio coverage is verified using a train equipped with CBTC. In most CBTC projects, the radio system uses redundant architecture to provide redundant paths for the communication. Redundancy may be both on board the train where there is a radio system at each end of the train and on the wayside where access points may have several frequencies. Where there is frequency diversity, access points of each frequency are installed alternatively along the tracks.

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Advances in Communications-Based Train Control Systems by F. Richard Yu

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