Research on Signal System Interoperability of Urban Rail Transit Page 1
Agenda I Background II Solution for Urban Rail Interoperability III Solution for Urban & Mainline Rail Interoperability Page 2
I. Background Page 3
Urban Rail Transit Development in China 1965-1994 1995-2004 2005-2015 2016-2020 1 Guangzhou 23 26 4 48 Beijing Line 1 2, Tianjin 1, Shanghai 1 Fixed Block Start urban rail transit construction in China 1, Shenzhen 1, Nanjing 1, Wuhan 1 Distance to go and CBTC STO Speed up construction Cities, over 3000km, over 100 lines in service Explosive growth of urban rail transit Distance to go and CBTC STO Cities, Over 3000km, Over 100 new or extension lines Fast growth period CBTC STO & DTO & UTO, CBTC Interoperability Page 4
Urban Rail Transit Development in China China Market Urumchi Design References System Integration (majority CBTC, some lines ATP outsourced) System integration (full CBTC system supplied) Re-signaling Tram (Note: references exclude CASCO, a JV with Alstom) CRSC Reference Tianshui Chengdu Guiyang Nanning Hohhot Xian Wuhan Chongqing Beijing Tianjin Jinan Hefei Guangzhou Hangzhou Shenzhen Nanjing Dongguan Harbin Shenyang Dalian Suzhou Shanghai Xiamen Qingdao Fuzhou Changchun Till Dec 2015 3618km 26cities (Data from China Associate of Metro) Till Dec 2020 Over 6000km 48cities Page 5
Increasing Demand for Interoperability in Chinese Market Over 100 lines in operation not interoperable High capital investment, high operations and maintenance costs Increasing demand for interoperability Reduction of capital investment Reduction of staff overlapping Efficient operations & maintenances Page 6
II. Solution for Urban Rail Interoperability Page 7
Interoperability Objective Level 1 CBTC Interoperability Level 2 Exchangeable Objectives: More choice of single equipment Level 2 Exchangeable Level 1 CBTC Interoperability Objectives: More choice in extension line and additional vehicles Flexible operation Reduce passenger transfer Page 8
Interoperability Objective 5 10 4 4 Loop Level 1 Step 1 Vehicles Mixed Operation 5 Loop 4 10 Vehicles of line 4, 5 and loop from three suppliers service at line loop 5 Page 9
Interoperability Objective 5 5 10 4 Level 1 Step 2 Network Operation Loop 4 10 Loop Vehicles of line 5 and loop service at line 4, 5, 10 and loop at CBTC level 5 Page 10
Standard-Organization Architecture China Association of Metros Administrator Urban Rail Transit Operators User Group Lead and Review Suppliers Industry Group Step 1 Establishment Step 2 Verification Step 3 Release & Application Page 11
Standard-Architecture Interoperability Standards System Architecture Function Allocation Interface Test & Verification Engineering Onboard Wayside Interface Installation Wayside - Wayside Interface Electronic Map Vehicle Interface Human Machine Interface Page 12
Standard-System Architecture Onboard ATP ATO Wayside ATS ZC Interlocking Line A Interlocking ATS ZC ATP/ATO Wayside Line B Interlocking ATS ZC Wayside ATS, ZC and Interlocking of line A and B connect to each other Page 13
Standard-Function Allocation ATP ATO ATS Inter locking Movement authority calculation Vehicle auto-operation Vehicle tracking Route control Speed and Distance measure Auto-open & close doors Time table adjustment Positioning Running time adjustment Routing management Vehicle door and platform screen door protection Vehicle hold Rolling away Protection Automatic Compensation of Wheel Diameter Vehicle skip-stop Zero Speed Detection Page 14
Standard-Interface Safety Communication Protocol Line A ATS Line B ATS 50159-I Interlocking ZC Interlocking ZC Wayside - Wayside Wayside Wayside 50159-II ATP/ATO ATP/ATO - Wayside Unified Communication protocol between Exchangeable Equipments Page 15
Standard-Test & Verification 1 Interoperability Requirements to Test & Verification Test Case 3 Test Platform and Line 2 Page 16
Standard-Engineering Installation Transponder Signal Axle Counter Electronic Map Unified electronic map description and formation Page 17
Solution Case in Chongqing China 5 10 9 Construction plan(2014~2020) in Chongqing 4 Loop Line 4, 5, 10 and loop shall achieve CBTC interoperability 4 by 2018. 9 10 Line 9 in planning will achieve interoperability by 2020. Line 5 5 Line Loop Line 10 Line 4 Line 9 Page 18
Milestones Completed Start interoperability CBTC system standard establish Following Suppliers Review Standard Interoperability Test Case Preparation Dec 2015 June 2016 Nov 2016 Apr 2014 Apr 2016 Sep 2016 Core Suppliers Establish standard Interoperability CBTC system Standard Draft Interoperability Test platform construction Page 19
Future Milestones Interoperability Test line construction Test line interoperability test with three core suppliers Pilot Line 5 ready to operation with vehicles from three core suppliers Mar 2017 Sep 2017 Jan 2017 June 2017 Dec 2017 Test platform Interoperability test with three core suppliers Pilot Line 5 interoperability test with three core suppliers Page 20
Future Milestones Vehicles from three core suppliers and one following supplier network operate Line 9 achieve Interoperability CBTC according to Standard June 2019 Dec 2018 Dec 2020 Final Interoperability CBTC system Standard Modification and Release Page 21
Key objectives expected by 2019 A set of interoperability standards for urban rail transit released Interoperability test platform established Interoperability test line constructed Pilot project of interoperability CBTC Implement in Chongqing completed Page 22
Interoperability Benefits Operation Benefits Passengers Benefits Reduction of travel time Reduction of transfer Construction Benefits More choice with open tender Wayside equipments of extension line Onboard equipments of additional vehicles Reduction of Spare Vehicles Flexible Operation Reduction staff overlapping More routing without capital investment Page 23
III. Solution for Urban & Mainline Rail Interoperability Page 24
Interoperability Objective Interoperability of Urban & Mainline Vehicles Distribute passengers to several stations instead of one station Reduction of passenger transfer Reduction of travel time Page 25
Standard Organization Architecture Railway Administrations China Association of Metros Administrator Urban & Mainline Rail Transit Operators User Group Lead and Review Suppliers Industry Group Step 1 Establishment Step 2 Verification Step 3 Release & Application Page 26
Solution Case Urban & Intercity Rail Interoperability in Beijing One hour Commute Circle Beijing-Tianjin-Hebei Province Integrated economic region One hour and Two hour commute circle Interoperability requirement Interoperability solution under research Pilot project under planning Two hour Commute Circle Page 27
Solution Case Urban & Intercity Rail Interoperability Vehicles of line S6 service from Line S6 to new airport line at CBTC level without stopping S6 Line(intercity) New Airport Line(CBTC) Pinggu Line(CBTC) New Airport Line S6 Line Pinggu Line S6 S6 Line Pinggu Line S6 Line New Airport Line Page 28
Solution Case Interoperability Scope Line Traction Vehicle Signaling Clearance Platform AC or DC Overhead contact line, third track Traction/Braking characteristic Vehicle door position CBTC, CTCS-2 Page 29
Solution Case Intercity signal system CTCS-2 CTC CTCS-2 (Chinese Train Control Interlocking TCC System level 2) in Intercity Rail includes Onboard ATP LEU ZPW Wayside Wayside Interlocking, TCC ATP Fixed block tracking by Transponder and Track circuit STM BTM Page 30
Signaling interoperability Key Issues Urban Rail Moving Block Wireless Communication Track data on Board Intercity Rail Fixed Block Track Circuit transmission Track data transmission from Wayside Page 31
Solutions under investigation Step1 Adding track circuit reader on CBTC vehicle Adding wireless communication system on intercity vehicle Step2 Adding CBTC modules on Mainline onboard signal system according to CBTC interoperability Standards Adding Mainline modules on CBTC onboard signal system according to Mainline Standards Page 32
Milestones Planned Urban & Intercity Rail Interoperability Implement Start Pilot Urban & Intercity Rail Interoperability Implement Complete June 2017 Apr 2015 Dec 2020 Suppliers Solution Collection & Discussion Page 33
Thank you Page 34