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BSI 23/30472551 DC:2023 Edition

BSI 23/30472551 DC:2023 Edition

$13.70

BS EN 14198. Railway applications. Braking. Requirements for the brake system of trains hauled by locomotives

Published By Publication Date Number of Pages
BSI 2023 83
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PDF Catalog

PDF Pages PDF Title
7 1 Scope
2 Normative references
9 3 Terms and definitions
11 4 Symbols and abbreviated terms
12 5 Requirements
5.1 General requirements of the train brake system
5.2 General safety requirements
5.2.1 Design principles
13 5.2.2 Fire protection
5.2.3 Environmental condition
14 5.3 Requirements of the main brake system
5.3.1 General requirements
15 5.3.2 General functions on train level
5.3.2.1 Brake control functions
16 5.3.2.2 Automatic brake application
5.3.2.3 Inexhaustibility
5.3.2.4 Availability
5.3.2.5 Graduability
17 5.3.2.6 Device for decentralized brake command
5.3.2.7 Brake functions to keep a train stationary
18 5.3.2.8 Brake status test
20 5.3.2.9 Brake status monitoring
5.3.3 Additional requirements at the vehicle level
5.3.3.1 Compatibility
21 5.3.3.2 Inexhaustibility
5.3.3.3 Device for decentralized command initiation
5.3.3.4 Braking capability
22 5.3.3.5 Application of manual parking brake
5.4 “EN-UIC” brake system – based on air brake system
5.4.1 Foreword
5.4.2 General architecture
5.4.2.1 Brake pipe
5.4.2.2 Brake pipe pressure control system
23 5.4.2.3 Local brake control
5.4.2.4 Brake force generation
5.4.2.5 Storage of compressed air
5.4.3 Additional brake systems
24 5.4.4 Functional requirements at train level
5.4.4.1 Operational characteristics
5.4.4.2 Inexhaustibility in the “EN-UIC” system
5.4.4.3 Brake modes and positions
26 5.4.4.4 Brake pipe pressure control system
5.4.4.5 EP assist
5.4.4.6 Interactions with other systems
5.4.4.7 Emergency brake application
31 5.4.4.8 Service brake command
32 5.4.4.9 Brake command distribution, energy supply
35 5.4.4.10 EP assist providing distributed control of the brake pipe pressure
36 5.4.4.11 “EP control” providing remote control of the brake pipe pressure
37 5.4.5 Design requirements
5.4.5.1 Installation of the brake equipment on a vehicle
38 5.4.5.2 Leakage
5.4.6 Brake functions at vehicle level
5.4.6.1 General
5.4.6.2 Distributor valve
39 5.4.6.3 EP assist providing local control of the brake pipe
5.4.6.4 Emergency brake accelerators
5.4.6.5 Additional “EN-UIC” devices
5.4.6.6 Reservoirs
5.4.6.7 Parking brake
40 5.4.6.8 Brake indicators
41 5.4.6.9 Friction brake elements
43 5.5 Direct EP brake control
5.6 Additional brake systems
5.6.1 Dynamic brakes
5.6.1.1 General requirements
44 5.6.1.2 Electro-dynamic brakes
45 5.6.1.3 Hydrodynamic brake
5.6.1.4 Eddy current brake
46 5.6.2 Direct brake
5.6.2.1 General Requirements
5.6.2.2 Application of the direct brake by the driver
47 5.6.2.3 Functional requirements
5.6.2.4 Interaction with the WSP system
5.6.2.5 Interaction with other systems
48 5.6.3 Magnetic track brake
5.7 Brake management
5.7.1 Brake blending at vehicle level
5.7.2 Manual mode
5.7.3 Brake blending at train level
49 5.7.4 Jerk/ramps
50 5.8 Wheel slide protection
5.9 Compressed air supply
5.9.1 General requirements
51 5.9.2 Capacity
5.9.3 Air quality
5.10 Enhancement of wheel/rail adhesion
52 6 Performances
6.1 General aspects
53 6.2 Performance calculation
6.2.1 General
54 6.2.2 Calculations for nominal mode
6.2.3 Equivalent response and delay time
55 6.2.4 Calculations for degraded mode
6.2.5 Calculations for degraded conditions
6.3 Relevant load conditions
6.3.1 Locomotives
6.3.2 Coaches
56 6.3.3 Wagons
6.4 Service braking
6.5 Thermal capacity
57 6.6 Adhesion
6.6.1 General requirements
6.6.2 Emergency brake application
6.6.3 Service brake application
58 6.7 Parking brake performance
59 Annex A (normative)Vehicle requirements
61 Annex B (informative)Train related brake performance categories
65 Annex C (informative)Explanation of “proven design” concept
66 Annex D (informative)Corresponding standards EN – UIC
68 Annex E (normative)Brake pipe pressure control system
E.1 General requirements
69 E.2 Release position
70 E.3 Service brake application
E.4 Emergency brake application
71 E.5 Overcharge function
72 E.6 Quick release function
76 Annex F (normative)Venting performance of emergency valves
F.1 Purpose
F.2 General rules
F.3 Test procedure
78 Annex ZA (informative)Relationship between this European Standard and the Essential Requirements of Directive (EU) 2016/797 aimed to be covered

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