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Imag
ecreditsgohere
EVsininfrastructuresystemsperspectiveProf.Dr.MargotWeijnen,DelftUniversityofTechnology
Consequencesofelectricmobility
• Newroutinesfordrivers• Impactoninfrastructure
Ø TransportØ Energy
• Complexadaptivesystem
Historyoftheenergyinfrastructure
• 1882:FirstelectricityinfrastructurecomesupinNewYork• Singlecoalfiredgeneratorlightsup59homes• Soonsimilarsystemsinmajorcitiesaroundtheworld• Entireurbanareaslinkedwithamultiplicityofsimultaneouslyoperatinggenerators
Historyoftheenergyinfrastructure
• Isolatedgridslinkedup• Systemextendedtoconnectpowerfacilitieswhichwere-:
Ø ProgressivelylargerØ Moreremote
• Today:Nationalandtrans-nationalpowersystems
Currentscenarioofelectricityinfrastructure
• Fossilfuelsdominancebeingeroded• Renewableenergysources,mainly:
Ø HydropowerØ BiomassØ Wind&solar
• Decentralizedpowergeneration
Energyinfrastructure constantlyevolving
• Historically,notdesigned asanintegratedsystem• Rather,evolvedintolarge-scaleintegratedsystem• Constantlyadaptingtochanging-:
Ø SocietalpreferencesØ UserneedsØ EconomicconditionsØ Technologicalinnovation
Socio–technicalsystems
Physicaldimension Socialdimension&
Energyinfrastructure constantlyevolving
• Verticallyintegratedcompanies
• Oftenpublicorprivatemonopolies
• Regulation tosafeguardpublicvalues
Generation
Transmission
Distribution
Supply
Valuechaindisintegration
Verticalunbundling• Newplayersenterthescene
Competitionin:• Generation• Supply
Monopolisticsystemoperators:• TSO• DSO
Needforinstitutionalchange
• Newtechnologieschangeelectricitysystembehavior– variabilityofrenewableenergysources
• Changingrolesofelectricityconsumers– prosumers,EV-boundservices
• EVscanendangerstabilityofgrid• Newpracticesandrulesneededà
institutions
Adaptedfrom
:Williamson,O.E.(1998)."Transactio
nCo
stEconomics:How
ItW
orks,W
hereItIsHeaded."D
eEconom
ist,Vo
l.146(1):23-58.
Adaptedfrom
:Williamson,O.E.(1998)."Transactio
nCo
stEconomics:How
ItW
orks,W
hereItIsHeaded."D
eEconom
ist,Vo
l.146(1):23-58.
ComplexAdaptiveSocio-TechnicalSystems
• Co-evolution ofsocialandtechnicalsystems,inconstantinteraction• Institutions shapeinteractionsbetweensocialandtechnicalsystems• Pathdependencies• Emergentbehavior• Governmentroleà limitedyetcrucial
ImpactofEVsonelectricityinfrastructure
Possiblesolutions
• Gridcapacityexpansion(expensive)
• Controlledbatterycharging=Smartcharging
• Incentivetouser• Rewardedforflexibleload
pattern
Roles&responsibilities
Energysupplier Networkoperator ??
Actionsneeded……andfast
• Resolvewhobuildsandoperatescharginginfrastructure
• Demandflexibilityà realtimeinteractionwithend-users
• Smartgridsneeded
Conclusions• Large-scaleadoptionofelectricmobilityaffectsthephysical
infrastructure:bothenergyandtransportinfrastructure• IntensiveICT-enabledinteractionbetweentransport&energy
infrastructure• Social(sub)systemoftheinfrastructureundergoesmajorchange• Newactorswithnewrolesandinterests• Resistancefromestablishedactors- needtoadapt• Governmentà bothestablishedactorandagentofchangeatsame
time
Thankyouforyourattention !