Turner ECS Case study - ShipServ...Turner ECS Case study Turner Engine Control Solutions A Turner...

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A Turner Group Company Turner Engine Control Solutions Turner ECS Case study DIVING SUPPORT VESSEL UPGRADE – DIESEL ELECTRIC PROPULSION Januari 2012

Transcript of Turner ECS Case study - ShipServ...Turner ECS Case study Turner Engine Control Solutions A Turner...

A Turner Group CompanyTurner Engine Control Solutions

Turner ECS Case studyDIVING SUPPORT VESSEL UPGRADE – DIESEL ELECTRIC PROPULSION

Januari 2012

Turner ECS Case study

SPEED CONTROL •Isochronousloadsharing •Droopmode •Bumplessswitchover droop/isochronousmode

SYNCHRONISATION •Auto/manual •+/-3Vdcvoltageinterface •Raise/lowerspeedinterface

LOAD SHARING •LONloadsharinglinescheck •kWloadsharing •kVarloadsharing •kWloaderrorcheck

DIESEL PROTECTION &SEQUENCING •Start/stopsequence •Alarm/shutdownhandling •Softloading/unloading

Background

TheBarProtectorisa112meterdiving

supportvessel,classifiedunderDP2and

sailingunderDetNorskeVeritas.

Partsobsolescence,engineinstabilitiesand

failuresoftheBarberColmangoverning

systemwasthereasonwhyTurnerEngine

toreplacecompletegovernorsystem,

speedcontrol,loadsharing,synchronizationsystemandfinallythePLC’sthatarecontrolling

thedieselenginehasbeenreplacedasaturnkeyproject.

ThePLCwasinstalledindrawablecabinets.Allfieldwiringconnectionswasmadeby

connectorswhichmadeitverydifficultandtimeconsumingfortroubleshooting.

UPGRADE OF ALL ELECTRIC ACTUATORS, SPEED CONTROLS, SYNCHRONISATION, LOAD SHARING AND DIESEL PLC MODULES.

A Turner Group CompanyTurner Engine Control Solutions 2

DIVING SUPPORT VESSEL UPGRADE – DIESEL ELECTRIC PROPULSION

More information? Turner Engine Control Solutions BV

Hoofdweg601

2131BAHoofddorp

Tel:+31235662300

Fax:+31235642727

[email protected]

www.turner-ecs.com

Turner ECS Case study

PRODUCTS USED:

PROACT ACTUATOR •Healthystatusoutput •Softwareconfigurable •Advanceddiagnostics •Marinelisting •Errorlogging •PWMormAspeedsetting

ATLAS SC CONTROLS •Smartcoreboard •Powersenseboard •Powersupplyboard

Local operating panels •Overspeedmodule •Localcontrol •Raise/Lower

Human Machine Interface •Touchpanel •Citectsoftware

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Introduction Thisvesselisequippedwithfivedieselgenerators.Eachdieselgeneratoris2.5MWandhas

a6.6kVgenerator.The6.6kVswitchgearsystemconsistsoftwosections,starboardand

portside.Bothbusbarsectionscanbecoupledbyabus-tiebreakerwhichisnormallyclosed

underDPoperation.

Inbrief,theupgradeconsistedofengineering,deliverofhardware,installationofhardware

andcommissioningofthecompletesystemdescribedbelowincludingFMEA-classification

meetingsandDPtrials.

Oneofthechallengesduringtheexecutionofthisprojectwaslimitedtimeandavailability

ofworkingspacetofinishthejobontime.Theinstallationworkwaspreventedbythefact

thatthedieselengineswereoverhauledsimultaneouswiththecontrolupgrade.

Besidesthisduringtheupgradeitappearedthattheexistingelectricaldrawingswerenot

100%correct.

ActuatorTheobsoleteBarberColmenactuators,typeDYNC16001-002-0-024havebeenreplaced

byaWoodwardProactdigitalmodelIIIactuator.

TheProactactuatorhasanintegrateddriverboardandhasastatusfailureoutputcontact.

ThisoutputcontactisfedbacktotheAtlasSCcontrolsystemforsupervisionandalarming.

Whenthehealthystatusoutputsignalfromtheactuatorisde-energisedtheATLASSCwill

activatethestartnextdiesel”relayandatthesametimetheATLASSCwillactivatethefuel

solenoidvalveinordertostopthedieselengineandpullthefuelracktozero.

More information? Turner Engine Control Solutions BV

Hoofdweg601

2131BAHoofddorp

Tel:+31235662300

Fax:+31235642727

[email protected]

www.turner-ecs.com

Speed controlColmen actuator

DIVING SUPPORT VESSEL UPGRADE – DIESEL ELECTRIC PROPULSION

Turner ECS Case study

Software ATLAS SC

•Dieselstart/stopsequencing •Dieselprotectionlogics •Speedcontrolalgorithm •Droop/isochronouslogics •Auto/manualsynchronizing •Softloading&unloading •RealkWloadsharing algorithm •Reactiveloadsharing algorithm •Loadshareerrordetection •ModbusHMIcommunication •LONnetworkcommunication •Back-upoverspeedprotection

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ATLAS SC control TogetherwiththeapplicationsoftwaretheATLAScontrolwilltakecareforthesynchronization

andloadsharing.AllATLASSCcontrolsareconnectedthroughtheLONcommunicationport.

ByusingtheLONlinesaloadshareerrorcanbedetected.Incasealoadshareerroroccurs

theapplicablecontrolwillswitchbumplessovertodroopmodeandanalarmwillbeactive.

Load sharing system and synchronization Thefunctionalityofferedbytheobsolete

BarberColmenloadsharing,typeDYNZ

80100andsynchronization,typeDYNZ

10100hasbeenreplacedbytheWoodward

ATLASSCcontrol.

TheWoodwardATLASSCcontrolselected

forthisapplicationconsistofasmartcore

board,powersupplyboardandapower

senseboard.Thepowersenseboardconsist

oftwothreephasevoltage,twothreephase

currentinputs,aspeedbiasinput,voltage

biasoutputtothevoltageregulatoranda

LONchannelcommunicationport.

DIVING SUPPORT VESSEL UPGRADE – DIESEL ELECTRIC PROPULSION

More information? Turner Engine Control Solutions BV

Hoofdweg601

2131BAHoofddorp

Tel:+31235662300

Fax:+31235642727

[email protected]

www.turner-ecs.com

Turner ECS Case study

A Turner Group CompanyTurner Engine Control Solutions 5

Local control cabinetAJaquetoverspeedprotectionmodulehas

beeninstalled.Intheoldsituationthe

crewhadthepossibilitytolowertheactual

overspeedtripsetpointbymeansofa

potentiometer.

Inthenewsituation,anoverspeedtest-switch

isusedtolowertheactualoverspeedset

pointtotesttheoverspeedtripcircuit.

Byswitchingthelocal/remotetoremote

switch,thespeed/loadoftheenginecan

beincreasedordecreaseddmanually.

New control system after completion

Old diesel control drawers

Diesel PLC TheobsoleteNEBBStartomatPLC’shadbeeninstalledindrawers.Overtimetheconnectors

havebeendamagedwhichresultedinunexpectedshutdowns.

AllfunctionalityprovidedbytheStartomatPLChasbeenprogrammedintheATLASSC

control.AstheoperatorswantedtomaintainthesameoperationanHMIandaplatewith

start,stopandresetswitchesincludindlampshavebeeninstalled.

DIVING SUPPORT VESSEL UPGRADE – DIESEL ELECTRIC PROPULSION

New HMI & start/stop buttonsDrawer with Startomat PLC

More information? Turner Engine Control Solutions BV

Hoofdweg601

2131BAHoofddorp

Tel:+31235662300

Fax:+31235642727

[email protected]

www.turner-ecs.com

A Turner Group CompanyTurner Engine Control Solutions

More information? Turner Engine Control Solutions BV

Hoofdweg601

2131BAHoofddorp

Tel:+31235662300

Fax:+31235642727

[email protected]

www.turner-ecs.com

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