Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele...

39
ERTMS - Conference 2004 Managing the migration Rome, 15th - 17th December 2004 Michele Mario Elia

Transcript of Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele...

Page 1: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

ERTMS - Conference 2004Managing the migration

Rome, 15th - 17th December 2004 Michele Mario Elia

Page 2: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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üHS/HC and interoperable corridors (HS/HC and CR) in italy

üRoma-Napoli High Speed line

üRFI contribution to the ERTMS specs consolidation

MainMain subjectssubjects

Roma / Roma / NaplesNaples State of the art State of the art

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Roma-Naples High Speed line

Roma

Napoli High speed lineHigh speed line

Conventional lineConventional line

ConnectionsConnections

Napoli

Anagni

Roma

Cassino Caserta

Roma / Roma / NaplesNaplesState of the art State of the art

Page 4: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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HS/HC planned date for commercial operation

June 2012

December 2005

( Modena - BO August 2006 ) December 2008

In operation

December 2008

May 2009

February 2006

( HS Station complet. Dec 2011 )

( HS Stations complet. June 2008 )

NAPOLI

ROMA

PadovaVENEZIA

GENOVA

TORINO

Novara

BOLOGNA

FIRENZE

MILANO

Verona

November 2012 June 2011

BOLOGNABOLOGNA--FIRENZEFIRENZE

FIRENZEFIRENZE--ROMAROMA

MILANOMILANO--BOLOGNABOLOGNA

TORINO TORINO -- MILANOMILANO

ROMAROMA--NAPOLINAPOLI

1h 30’ 60’

1h 44’ 1h 00’

57’ 32’

1h 45’1h 45’ 1h 10’1h 10’

1h 36’1h 36’ 1h 20’1h 20’

Current Current timetime

FutureFuturetimetime

trip time trip time reductionreduction

2004 2004 20092009

HS/HC and interoperable corridors (HS/HC and CR) in italyRoma / Roma / NaplesNaplesState of the art State of the art

HSHS LinesLines networknetwork::

••Milano Milano –– Bologna Bologna –– FirenzeFirenze

••FirenzeFirenze--RomaRoma

••Roma Roma -- Napoli Napoli

••Torino Torino -- Milano Milano –– VeneziaVenezia

••Terzo Valico Terzo Valico (Genova (Genova -- Milano)Milano)

HSHS Lines developmentLines development status: status:

252 Km in252 Km in projectproject

646 Km under646 Km under constructionconstruction

264 Km in264 Km in operationoperation

124 Km124 Km HSHS--CRCR ConnectionsConnections

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Roma / Roma / NaplesNaplesState of the art State of the art

LinesLines In projectIn project

LinesLines under under constructionconstruction

LinesLines in in operationoperation

Current traffic volume :40% of the 40% of the wholewhole RFI RFI traffictraffic

HS/HC network and main connecting lines in italy

HS/HC and interoperable corridors (HS/HC and CR) in italy

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RFI HS/HC linesinteroperable network ERTMS/ETCS Level 2In 2005-2012

RFI Cross border lines (short-medium term)and upgrading lines(medium – long term)Level 1 or 2 (depending on the agreed european master plan for the implementationof the “ETCS NET”)

RFI Conventional linesinteroperable network ERTMS/ETCS Level 1 (with infill)Long term

Migration priorities criteria

Roma / Roma / NaplesNaplesState of the art State of the art

HS/HC and interoperable corridors (HS/HC and CR) in italy

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Roma / Roma / NaplesNaplesState of the art State of the art

HS/HC and interoperable corridors (HS/HC and CR) in italy

GENOVAGENOVA

GottardoGottardoSempioneSempione

GottardoGottardo

SempioneSempione

RotterdamRotterdam

Rotterdam – Genova corridor

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SCMT Telegram250 bit (PacketPacket 4444)

ERTMS telegram1023 bit

SCMT on board

ERTMS on board

Trackside ERTMS level 1

Telegram

On board

ERTMS level 1 Telegram

ConceptConcept: : DoubleDouble telegramtelegram structurestructure fromfrom UnisigUnisig packetpacket 4444

RFI solution for ETCS Level 1 (when overposed to exixting SCMT)

Roma / Roma / NaplesNaplesState of the art State of the art

HS/HC and interoperable corridors (HS/HC and CR) in italy

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On board ETCS (Lev2 + On board ETCS (Lev2 + lowerlower levelslevels))

Track side Track side configurationconfiguration and on board and on board proposedproposed statusstatus

DATA

SH

ACK

SoM

DATA

SH

ACK

SoM

AREA SCMT

SCMT

SCMT

SCMT

SCMT

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

AreaSTM

DATA

S H

ACK

SoM

DATA

SH

ACK

SoM

AREA SCMT

SCMT

SCMT

SCMT

SCMT

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

AreaSTM

Proposed solutions for interoperable train :

LevLev 1 1 LevLev 1 1 withwithinteroperableinteroperable infill infill

LevLev 2 2

DATA

S H

ACK

SoM

DATA

SH

ACK

SoM

AREA SCMT

SCMT

SCMT

SCMT

SCMT

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

130

100

RV

VM

SV

150

AC

AreaSTM

NOTE: The ERTMS SRS (and other interested specifications) should be modifiedto have the reduced ETCS functionalities on board in case of Level 1 without interoperable infill

Track side ETCSTrack side ETCS

RFI solution for ETCS Level 1 (when overposed to exixting SCMT)

Roma / Roma / NaplesNaplesState of the art State of the art

HS/HC and interoperable corridors (HS/HC and CR) in italy

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ETCS ETCS LevelLevel 1 1 -- InfillInfill byby Radio (RFI Radio (RFI technicaltechnical proposalproposal in progress)in progress)

RFI solution for ETCS Level 1 (when overposed to exixting SCMT)

Roma / Roma / NaplesNaplesState of the art State of the art

HS/HC and interoperable corridors (HS/HC and CR) in italy

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ESSENTIAL REQUIREMENTS

FUNDAMENTAL PARAMETERS

TARGET SYSTEM

CONDITIONS TO ACHIEVE THESPECIFIED PERFORMANCES ON- new lines- upgradedlines- upgradedlines w/ specific conditions

EUROPEAN STANDARDS

MODULES

CONFORMITY FITNESSFOR USE

TSI

Define

Lay Down

Establish

Set Out

Refer to

DetermineEUROPEANSTANDARDS

TechnicalSpecifications forInteroperability

TSI

DIRECTIVE

Roma / Roma / NaplesNaplesState of the art State of the art

HS/HC in Italy: target of interoperability

HS/HC and interoperable corridors (HS/HC and CR) in italy

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CENELEC STANDARDSCENELEC STANDARDS

SYST

EM

E

N 5

0126

SYST

EM

E

N 5

0126

SW

EN

501

28SW

E

N 5

0128

HW

E

N 5

0129

HW

E

N 5

0129

WHOLE RAILWAY SYSTEMWHOLE RAILWAY SYSTEM Others Others technological technological systems systems

SIGNALLINGSIGNALLING

CO

MM

UN

ICA

TIO

NS

E

N 5

0159

CO

MM

UN

ICA

TIO

NS

E

N 5

0159

Roma / Roma / NaplesNaplesState of the art State of the art

HS/HC in Italy: target safety european standard SIL4

HS/HC and interoperable corridors (HS/HC and CR) in italy

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interconnections: FrosinoneCassinoCaserta

- minimum radius = 5450 m

- max. gradient = 21 °/oo (average 18 °/oo)

- tracks distance = 5 m

Speed Speed = 300 km/h = 300 km/h Capacity Capacity = 24 = 24 trainstrains/h/h

HS Infrastructure204 km

- 38 km tunnels (natural & artificial)

- 166 km open line

- 40 km bridges

HS Track LayoutHS Track Layout

Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line infrastructure features

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Roma / Roma / NaplesNaplesState of the art State of the art

Power supply2x25 kV 50Hz

Control command & signallingERTMS level 2

TelecomunicationsGSM-R

InteroperableInteroperable technologiestechnologies

Roma- Naples High Speed line technologies

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34.2 Trains Ro-Na (n. 57 ETR 500) two cabs

ON BOARD total Signalling Costs

Specific track side costs:60 60 (RBC, balises, GSM-R) ETCS ETCS

140140 77 77 (NVP extra ETCS) + + 63 63 ( [c.d.b = 25 + NVP = 38] linked to the functions of ETCS)

25 25 (SCC) extra ETCSextra ETCS

TRACK SIDE total Signalling Costs225225 (1.1 (1.1 MilioniMilioni didi Euro a Km)Euro a Km)

Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line costs

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Technological system architecture

BTS

Radio Block Centre

RBC

switches Track circuits

No switchablebalise

Control CommandSCC-AV

Train

Optical fiber network

Other circuitsOther circuits

GSM-R

(NVP)

Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line technologies

LEGENDALEGENDA::

SCC: CENTRALISED CONTROL SYSSCC: CENTRALISED CONTROL SYS RBC: RADIO BLOCK CENTRE RBC: RADIO BLOCK CENTRE MSC: MOBILE SWITCHING CENTREMSC: MOBILE SWITCHING CENTRE

CDB: TRACK CIRCUITCDB: TRACK CIRCUIT BTS: BASE TRANCEIVER SYSTEMBTS: BASE TRANCEIVER SYSTEM ACS: INTERLOCKINGACS: INTERLOCKING

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On board ERTMS / ETCS On board ERTMS / ETCS architecturearchitecture ((withwith SCMT STM and SCMT STM and additionaladditional BUS)BUS)

ERTMS

SCMT STM

Driver Machine

Interface

EVC EURADIO

Mobile

Terminal

AntennaX CdB

GT GT RadarAntennaX Balise

STM SCMT

Odometricchannel

AntennaX Balise

Discontinuous Channel

AntennaX CdB

Con

tinuo

us

Cha

nnel

Vigilance

GT

Rad

io C

hann

el

MMI

Radio

JRU

Profibus

MVB

TRAIN EQUIP.

Vehicle logic

AntennaRadio

Additional Bus

Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line technologies

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Roma / Roma / NaplesNaplesState of the art State of the art

Operational rules amendmends

Rules Book Signals Book

Amendments toOrders Books

ready

New IntructionsBooksNew Orders

Books, ready

Amendments toRules Book and

Signals Book, readyfor approval

OrdersBook

OrdersBook

OrdersBook

OrdersBook

Existing regulatory framework

Roma- Naples High Speed line new regulations

MINISTRY LEVEL

RFI LEVEL

Rules for systemsand personnel

Page 19: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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Marker boards

Size: Comparable to existing trackside signals

Position: on own pole – at the entrance/exit or points of astationThe board has also the function to identify the EOAStationStation

Size: smaller than the entrance/exit board

Position: at the end of a section to identify the EOA

Open lineOpen lineThis should be considered a proposal (at ORG level) to

use these as interoperable marker boards

Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line new regulations

Page 20: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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marker boards layout

STATION

Station

OPEN LINE

Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line new regulations

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Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line basic tests

Trains for testingTrains for testing: n. 5 ETR 500 : n. 5 ETR 500 n. 1 E402 B locon. 1 E402 B loco

Types of Tests

• 300 Km/h Infrastructure qualification• 300 Km/h Overhead qualification• 300 Km/h GSM-R network and coverage qualification• Single Constituents Verification and Validation• Subsystem Integration Verification and Validation• ERTMS ETCS Functionality test• Tests between HS and CR lines • Train separation tests • RFI Certification test• Pre-operation period to complete operational tests

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22Today December 2005

starting operation timeplan

Roma- Naples High Speed line timing for operationRoma / Roma / NaplesNaplesState of the art State of the art

:

Page 23: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line tests responsibilities

1. Overall Trackside susbsystem Saturno

2. Train Separation susbsystem Alstom

l RBC (includ. peripherals LDR/LMS/LDI, NTG)

l VMMI-HSL

l Eurobalises (Ansaldo with Alstom Appl. Data)

3. Route Setting susbsystem Ansaldo

l IXL

l „Traditional“ field equipments (Alstom)

4. Communication systems SIRTI

l (TLC-LD, GSM-R -> MSC, BTS)

Elements Responsibilities

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Constituentsdevelopment

ALSTOM

CONSORZIO SATURNOSystem integrator – V & V activities - Developer

of the Roma - Napoli signalling system Safety Case

Constituentsdevelopment

ANSALDO

Otherconstituents

supplier

RFIAssessment by independen notified bodies

RFIStart of commercial operation

ConstituentsConstituentsdevelopmentdevelopment

System System integrationintegration

AssessmentAssessment, , SafetySafety approval approval

SafetySafetyacceptanceacceptance and and

strartstrart of of commercial commercial operationoperation

Certifications and responsibilities

Roma / Roma / NaplesNaplesState of the art State of the art

Roma- Naples High Speed line certification responsibilities

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Roma / Roma / NaplesNaplesState of the art State of the art

. On Board ETCS subsystem Target Date RFI Homologation . On Board ETCS subsystem Target Date RFI Homologation 30.06.0530.06.05

. Track Side subsystem Target Date RFI Homologation . Track Side subsystem Target Date RFI Homologation 31.08.0531.08.05

. Pre. Pre--operation period starting timeoperation period starting time 01.09.0501.09.05

. Pre. Pre--operation period ending time operation period ending time 30.11.0530.11.05

Roma- Naples High Speed line milestones

Page 26: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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ERTMS specs consolidation based on RFI experiences

Time response of the system in Time response of the system in degradateddegradated situationssituations(Related to National Value of the (Related to National Value of the UnisigUnisig ParameterParameter T_T_NVcontactNVcontact))

1. Failed or delayed sending emergency information1. Failed or delayed sending emergency information

Undue section occupation Undue section occupation -- ““Shadow sectionShadow section””2. Loss of train protection2. Loss of train protection

SpecificSpecific CriticalitiesCriticalities ((fromfrom hazard hazard analysisanalysis))

Missing Missing europeaneuropean standard of braking performances standard of braking performances 3. Inadequate braking space3. Inadequate braking space

Redundancy of BTS power supply sources with voltageRedundancy of BTS power supply sources with voltagecables connected to UPS in each PPF cables connected to UPS in each PPF

4. More availability of BTS power supply4. More availability of BTS power supply

Roma / Roma / NaplesNaplesState of the art State of the art

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1 1 -- THE THE ““T_NVCONTACTT_NVCONTACT”” italianitalian approachapproach

T_T_NVCONTACTNVCONTACT = 7 s= 7 s NEW_TIMER = 5 sNEW_TIMER = 5 s

ApplyApply Service Brake Service Brake if T_NVCONTACT if T_NVCONTACT expiresexpires

KEEPKEEP SAFE CONNECTION ONSAFE CONNECTION ON

RELEASE SAFE CONNECTION IFRELEASE SAFE CONNECTION IFNEW_TIMER expires before a complete new safe NEW_TIMER expires before a complete new safe Message is received on boardMessage is received on board

CHANGE REQUEST TO SUBSET 26 CHANGE REQUEST TO SUBSET 26 –– 3.16.3.4.33.16.3.4.3

Note: The value of NEW_TIMER will depend on the right time to receive the complete RBC safe message on board.

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

Page 28: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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2 2 -- THE THE ““SHADOW SECTIONSHADOW SECTION”” italianitalian approachapproach

Following a track circuit (X) occupancy by the train, a conditioFollowing a track circuit (X) occupancy by the train, a conditioned ned

emergency message is always sent. emergency message is always sent.

-- If the occupation is due to the train the train ignores the messIf the occupation is due to the train the train ignores the message because the age because the

target point referred in the message is a location that the traitarget point referred in the message is a location that the train has already passed.n has already passed.

-- If the occupation is not due to the train the target point referIf the occupation is not due to the train the target point referred in the message is a red in the message is a

location that the train has not passed and the train consider vlocation that the train has not passed and the train consider valid the message and alid the message and

produces the new protected point.produces the new protected point.

TRACK CIRCUIT X-1 TRACK CIRCUIT X TRACK CIRCUIT X+1

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

Page 29: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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3 3 -- THE “THE “INADEQUATE BRAKING SPACEINADEQUATE BRAKING SPACE”” italianitalian approachapproach

Adoption of an additional track circuit at reduced speed

point of EoA

TRACK CIRCUIT XTRACK CIRCUIT X--11 TRACK CIRCUIT XTRACK CIRCUIT XAdditionalAdditional TRACK TRACK

CIRCUITCIRCUITat reduced at reduced speed speed

Inital point at Reduced Speed

Speed

SpaceLegenda:Braking curve without additional track circuitInitial part of the modified braking curve with additional track circuitBraking curve in the additional track circuit

Assigned reduced speed to entry in the additional track circuit

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

Page 30: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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4 4 -- THE THE ““BTS power supply sources BTS power supply sources ”” italianitalian approachapproach

1000 Vca cable1000 Vca cable

BTS Shelter

BTSShelter

BTSShelter

BTSShelter

line power supply = 25 kVca

PPFpower supply

PD DP

PPFpower supply

ü Primary power supply source: derivated directly from 25 kVca catenary power supply

ü Back-up power supply source: 1000 Vca cables from PPF

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

The The redundanceredundance of the of the BTS power supplyBTS power supply contribute to achieve the requested contribute to achieve the requested Availability in compliance with Availability in compliance with EEIG 02S126RAM requirementsEEIG 02S126RAM requirements

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OtherOther criticalitiescriticalities

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

Italian application choice: transition with stationary trainItalian application choice: transition with stationary trainProblem: ETCS specs do not foreseen this approach and some necesProblem: ETCS specs do not foreseen this approach and some necessary indications result sary indications result missingmissing

5. Transition from Full supervision to other modes5. Transition from Full supervision to other modes

Italian proposal (Italian proposal (in principle acceptedin principle accepted): if required, a message can be sent ): if required, a message can be sent also after an emergency message also after an emergency message (to note that some restrictive messages derive exactly from the (to note that some restrictive messages derive exactly from the emergency)emergency)

Problem: in the current ETCS specs, Problem: in the current ETCS specs, after an emergency message no other messages are after an emergency message no other messages are applied by trains applied by trains

6. Loss of messages giving restrictive information 6. Loss of messages giving restrictive information

Italian application based on available national parametersItalian application based on available national parametersProblem: current unavailability of some necessary operational paProblem: current unavailability of some necessary operational parameters (UIC variables, rameters (UIC variables, i.e. i.e. train categoriestrain categories, and other open points in the specs.), and other open points in the specs.)

7. Undefined standard values and other open points7. Undefined standard values and other open points

Page 32: Michele Mario Elia - International Union of Railways · Rome, 15th - 17th December 2004 Michele Mario Elia. 2 ... Define Lay Down Establish Set Out Refer to ... (SCC) extra ETCS

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EMI EMI problemsproblems and and adoptedadopted solutionssolutions

• No coded station track circuit • Coded station and line track

circuit

• Track Circuits of signals, switches, level crossing, otherline connectionscommand/control

ISIS

TLCTLC

Change of the frequencyfrom 50 Hz to 83 Hz

Protection devices

• Digital circuits

• Analogic amplified circuits

Optical fiberTelepho substitution in line and stationPCM system and related interfaces

Disturbed circuits SolutionsPlants

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

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GSMGSM--R criticalities on the RomaR criticalities on the Roma--Naples HS lineNaples HS line

1.1. RADIO COVERAGE LEVELS for BTS failuresRADIO COVERAGE LEVELS for BTS failuresSolution: REDUNDANCYSolution: REDUNDANCY

2.2. Lack of IOT tests phase 4 at Lack of IOT tests phase 4 at european european levellevelSolution (Temporary): Radio island on HSSolution (Temporary): Radio island on HS

3.3. Two separate GSMTwo separate GSM--R R netwonetworkrk used by the same HS used by the same HS traintrain

Solution: two different mobilesSolution: two different mobiles

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

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Field strenght

level

Minimum Minimum fieldfield levellevel forfor radiosignallingradiosignalling operationoperation ((--98 98 dBmdBm)) eveneven in case of one BTS faultin case of one BTS fault

CoverageCoverage redundancyredundancy

-85 dBm in line-75 dBm in stationor better

- 98 dBmEIRENE limit

X

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

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-- RFI is supporting IOT phase 4 in field testsRFI is supporting IOT phase 4 in field tests

The national wide The national wide gsmgsm--r network is based on r network is based on Siemens Siemens technologytechnology

On the high speed line Roma On the high speed line Roma NapoliNapoli the GSMthe GSM--R equipment is basedR equipment is basedon Nortel technologyon Nortel technology

-- An additional An additional SiemensSiemens MSC (with 1 channel feature) will be installed and MSC (with 1 channel feature) will be installed and linked to part of the Nortel radio subsystem on the HS line Romalinked to part of the Nortel radio subsystem on the HS line Roma NapoliNapoli

-- The additional The additional SiemensSiemens MSC will be interconnected with the NSS of the MSC will be interconnected with the NSS of the national GSMnational GSM--R networkR network

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

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BSC LC SIEMENS

NORTEL

Roma-Napoli High speed

line

NSS

SIEMENS

Roma-Napoli

conventional

line

Roma

Napoli

Roma

Napoli

BSCBSC

MSC AV SIEMENS

BSC AV NORTEL

ROMA

Roma Napoli IOT test configuration

Roma / Roma / NaplesNaplesState of the art State of the art ERTMS specs consolidation based on RFI experiences

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Salone

Gricignano

RomaIN OPERATION ONLY

BTS SIEMENSBTS SIEMENS NapoliIN OPERATION ONLY

BTS SIEMENSBTS SIEMENS

HS/HS Roma Napoli

IN OPERATION ONLY BTS NORTELBTS NORTEL

The The lacklack tilltill nownow of of anyany IOT test (IOT test (PhasePhase 4) 4) forcesforces RFI RFI toto handlehandle the HS line Roma Napoli the HS line Roma Napoli asas a GSMa GSM--R radio R radio island island

andand useuse of aof a dedicateddedicated mobile network code mobile network code

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RFI contribution to the ERTMS specs consolidationRoma / Roma / NaplesNaplesState of the art State of the art

EurobaliseEurobalise testing programme by FS/RFItesting programme by FS/RFI

to assess the interoperability and the performance of the products of all the current balise suppliers in Italy (Alstom, Ansaldo and Bombardier).

Standard connection interface

to interface infrastructure equipment, notably RBC-RBC and RBC-interlocking (the “standard” interface has been jointly developed by Alstom and Ansaldo).s been a first attempt of a railway to perform such an

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ü HS/HC and interoperable corridors (HS/HC and CR) in italy•General time plan•Criteria for migration •Possibility of the ETCS Level 1 overposition on SCMT

üRoma-Naples High Speed line•Time plan•Costs•Operational rules adaptations•Line layout•Track site and on Board adopted architectures•The tests•The organization for the certification and the start of the commercial operations

üRFI contribution to the ERTMS/ETCS Specs consolidation•Criticalities, experiences and solutions (Change requests proposed)•GSM-R•Eurobalise•Standard inteface RBC-NVP, RBC-RBC, ….

Main subjects and conclusionsRoma / Roma / NaplesNaplesState of the art State of the art