IEEE 1474.3 2008

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IEEE Recommended Practice for Communications-Based Train Control (CBTC) System Design and Functional Allocations

Published By	Publication Date	Number of Pages
IEEE	2008	129

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Description

New IEEE Standard – Active. This recommended practice establishes a preferred system design and functional allocation for CBTC systems.

PDF Catalog

PDF Pages	PDF Title
1	IEEE Std 1474.3-2008 Front Cover
3	Title Page
4	Abstract/Keywords
6	Introduction Notice to users Laws and regulations Copyrights Updating of IEEE documents
7	Errata Interpretations Patents Participants
9	Contents
13	IMPORTANT NOTICE: 1. Overview 1.1 General
14	1.2 Scope 1.3 Purpose 1.4 Application 2. Normative references 3. Definitions, acronyms, and abbreviations 3.1 Definitions
15	3.2 Acronyms and abbreviations 4. General requirements 4.1 Range of applications 4.2 Operating modes
16	4.3 Failure management 5. CBTC system design 5.1 CBTC system architecture
17	5.1.1 CBTC ATS equipment 5.1.2 CBTC wayside equipment 5.1.3 CBTC train-borne equipment 5.1.4 CBTC data communications equipment
19	5.2 Principles of operation 5.3 External interfaces 5.3.1 Interlockings
20	5.3.2 Other external wayside equipment 5.3.3 Train subsystems 5.3.4 User interfaces 5.4 Integration with other systems
21	6. ATP functional allocations
25	6.1 Train location determination
27	6.1.1 CBTC train location initialization
29	6.1.2 Determine location of CBTC train
32	6.1.3 Determine occupancy status of track sections
33	6.1.4 Failure management
36	6.2 Limit of safe route determination
38	6.2.1 Determine potential limits of safe route
40	6.2.2 Determine limit of safe route
41	6.2.3 Provide route status information 6.3 Limit of movement protection and target point determination
43	6.3.1 Determine potential limits of movement protection
47	6.3.2 Determine limit of movement protection
48	6.3.3 Determine target point
49	6.4 ATP profile determination
51	6.4.1 Determine permanent speed restrictions
53	6.4.2 Determine temporary speed restrictions
54	6.4.3 Determine braking profiles
55	6.4.4 Calculate ATP profile
56	6.5 Authorized speed determination 6.5.1 Determine authorized speed
57	6.6 Actual train speed/train travel direction determination
58	6.6.1 Determine actual train speed
60	6.6.2 Determine actual train travel direction 6.7 Supervise/enforce authorized speed and travel direction
62	6.7.1 Speed supervision
63	6.7.2 Travel direction supervision
64	6.7.3 Failure management
67	6.8 Door control interlocks
69	6.8.1 Door open interlocks
71	6.8.2 Departure interlocks
72	6.8.3 Failure management
74	6.9 External interlocking commands 6.9.1 External interlocking interface
77	6.10 Highway grade crossing warning device control/supervision
78	6.10.1 Control of highway grade crossing warning device
79	6.10.2 Supervision of highway grade crossing warning device
80	6.11 Train-borne ATP user interfaces 6.11.1 Train-borne ATP display data interface
81	6.11.2 CBTC train-borne ATP input data interface 6.12 Fixed ATP data management
82	7. ATO functional allocations
84	7.1 Determine ATO profile 7.1.1 Determine ATO profile for starting, stopping, and speed regulation
85	7.2 Determine train berthing location 7.2.1 Platform berthing control
87	7.2.2 Platform entry control
88	7.3 Regulate train speed 7.3.1 Regulate train speed in accordance with ATO profile
89	7.4 Door control 7.4.1 Opening train/platform doors
91	7.4.2 Closing train/platform doors
93	7.4.3 Failure management
95	7.5 Train-borne ATO user interfaces 7.5.1 Train-borne ATO display data interface 7.5.2 Train-borne ATO input data interface
96	8. ATS functional allocations
98	8.1 Train identification 8.1.1 Determine train identification
99	8.2 Train tracking 8.2.1 Automatic train tracking
100	8.3 Train routing 8.3.1 Route train
102	8.4 Train regulation 8.4.1 Automatic train regulation
105	8.5 Station stop functions 8.5.1 Stop train at next station 8.5.2 Hold train at station
106	8.5.3 Skip station stop
107	8.5.4 Door control inhibit
108	8.6 Restricting train operations 8.6.1 Stopping/restarting a train enroute
109	8.6.2 Impose/remove temporary speed restrictions
110	8.6.3 Block/unblock route/section
111	8.6.4 Establish/remove work zones
112	8.7 Passenger information system interfaces 8.7.1 Wayside passenger information systems
113	8.7.2 Train-borne passenger information systems
114	8.8 Fault reporting 8.8.1 CBTC fault reporting
115	8.8.2 Train fault reporting
116	8.9 ATS user interfaces 8.9.1 Display data
117	8.9.2 Input data
118	9. Data flows between CBTC subsystems 9.1 From CBTC ATS
120	9.2 From CBTC wayside
122	9.3 From external wayside
123	9.4 From CBTC train-borne
125	9.5 From external train-borne
126	Annex A (informative) Train polarity and train travel direction A.1 Introduction A.2 Train orientation A.3 Track segment orientation
127	A.4 Train polarity
128	A.5 Train travel direction A.6 Summary

Additional information

Standard Title	IEEE Recommended Practice for Communications-Based Train Control (CBTC) System Design and Functional Allocations
Published Code	IEEE
Publication Date	2008
Pages Count	129

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IEEE 1474.3 2008

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