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BSI 23/30449543 DC 2023

BSI 23/30449543 DC 2023

$13.70

BS EN IEC 62427. Railway applications. Compatibility between rolling stock and train detection systems

Published By Publication Date Number of Pages
BSI 2023 45
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PDF Catalog

PDF Pages PDF Title
7 FOREWORD
9 Introduction
11 1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Terms and definitions
12 3.2 Abbreviations
4 Compatibility process
4.1 Overview
4.2 Detailed compatibility process
14 4.3 Building the compatibility argument
15 4.4 Quality management
4.5 Route identification for introduction of RST (new or changed)
4.6 Introduction of infrastructure elements (new or changed)
4.7 Characterization
4.8 Compatibility analyses
4.8.1 General terms
16 4.8.2 Transfer function
18 5 Characterization of train detection systems
5.1 Objective of procedure
5.2 Track circuit systems – Standards, regulations and technical specifications
5.3 Axle counter systems – Standards, regulations and technical specifications
5.4 Wheel detectors (treadle applications)
5.4.1 General
19 5.4.2 Wheel detectors based on inductive technology
5.4.3 Wheel detectors based on other technology
5.5 Loops
5.5.1 General aspects
5.5.2 Interfering mechanisms
20 5.5.3 Characterization
6 Characterization of rolling stock
6.1 Objective
6.2 General procedure
7 Characterization of traction power supply systems
7.1 Objective
21 7.2 DC traction power supplies
7.3 AC traction power supplies
22 7.4 Test procedures
8 Test report
8.1 General
8.2 Introduction
8.3 Test organization
8.4 Configuration
8.5 Reference documents
8.6 Application of the test plan
23 8.7 Test results
8.8 Comments
8.9 Archive of test results
24 Annex A (informative) Guidelines for the determination of susceptibility of train detection systems
A.1 Examples of system configurations
A.2 “Normal” configuration
A.3 Interference mechanism with broken signal rail
25 A.4 Interference mechanism with broken return rail
26 A.5 Double rail track circuits
27 A.6 Voltage between axles of rolling stock
29 A.7 Effect of resistance between coupled vehicles
31 A.8 Radiated interference
32 A.9 Sensitive zone of wheel detector
A.10 Factor of safety
A.11 Multiple interference sources
33 Annex B (informative) General characterization of rolling stock
B.1 Objective of procedure
B.2 Description of rolling stock and factors affecting its characteristics
B.3 Configuration (design status)
B.4 Test plan
B.4.1 General
34 B.4.2 Test site
B.4.3 Instrumentation
B.4.4 Test procedure
36 Annex C (informative) Factors affecting rolling stock characteristics and compatibility
39 Annex D (informative) DC traction power supplies
D.1 General
D.2 Interference currents generated by the rolling stock
D.3 Interference currents generated by the traction power supply system
42 Annex E (informative) Compatibility parameters for loops (European example)
E.1 General
E.2 Principles of operation – Electrical background
E.3 Vehicle metal construction
45 Bibliography

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BSI 23/30449543 DC 2023
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