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AgendaDay1
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AgendaDay2
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PowerSystemsEngineeringCenter
AutonomousEnergyGridsBenKroposki,PhD,PE,FIEEE
Director–PowerSystemsEngineeringCenter
h8ps://www.nrel.gov/grid/
AutonomousEnergyGridsop#mizedforsecure,resilientandeconomicopera#ons
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Communications
• CurrentpowersystemsdeliverelectricityinonedirecBonfromlargecentralplantstocustomerloads
• ThereisanincreasingamountofdistributedandvariablegeneraBon,energystorage,andnewloadsbeingaddedtothegrid-causingbi-direcBonalpowerflowsandvoltagefluctuaBonsthatimpactcontrolandopBmizaBon
• NewintelligenceisbeingaddedtothegridthroughsmartdevicesandcommunicaBons-drasBcallyincreasingtheamountofinformaBonavailableaboutgridcondiBons
• ThereisgrowinguseofcombinedheatandpowerandnaturalgasgeneraBon–increasinginterdependencieswiththeelectricalgridandotherdomains
• AllthesecontributetocybersecurityandresilienceconcernsandsoluBons
• OurvisionistodevelopAutonomousEnergyGridsthatareopBmizedforsecure,resilient,andeconomicoperaBonsthroughadvancedscienceincontrols,opBmizaBon,big-dataanalyBcsandcomplexsystems
Gas Heat
Water
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q Equivalenttoautonomousvehicles,“AutonomousEnergyGrids”donotrequireoperators,canbeextremelyresilient(self-healing)andcanopBmizethemselvesforreliabilityandeconomicperformancewhileintegraBngenergyinallforms
q NeedtoadvancefoundaBonalsciencetodevelopacommonanalyBcalframeworkformodeling,opBmizaBon,andcontrolofcomplexsystemsatmulBplespaBalandtemporalscales
Op?miza?onNonlinearControl
Big-dataAnaly?csComplexSystems
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SmartGridDevices
CyberSecurity
CreaBngAutonomousEnergyGrids–NeedsinFoundaBonalScience
WorkshopFocus-TechnicalAreasforAutonomousEnergyGrids
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Big-dataAnaly?csComplexSystemsTheory
Op?miza?onTheory
NonlinearControlTheory
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Non-LinearControlTheory
Applica?ons:
q Low-inerBaenergysystemsq Autonomousandfractalgridsq Autonomouselectricvehicles
Advancecoretheoryin:
q Stabilityofnetworkednonlinearsystemsq ExistenceanduniquenessofODEsystemsq NonlinearmodelpredicBvecontrolq Dynamicprogramming
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Highlynetworkedsystem
Op?miza?onTheory
f
x(tk)
x(tk`1|k)
xk`1
x1
x2
x˚ptq
X
fpx, tkq
fpx, tk`1q
NonconvexopBmizaBontheory
ConvexOpBmizaBontheory
Advancecoretheoryin:
q DynamicanddistributedopBmizaBonq OpBmizaBononmanifoldsq Time-varyingmonotoneoperatorsq ConvexrelaxaBon
Applica?ons:
q Real-BmeopBmizaBonofpowersystemsq TransacBvemulB-energysystemsq Cyber-physicalenergysystemsq Electric(autonomous)vehicles
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Big-dataAnaly?cs
Advancecoretheoryin:
q Dynamicregretanalysisq Kernel-baseddataimputaBonand
predicBonq Graphicalmodelsq DynamicProgramming
Applica?ons:
q ForecasBngatmulBpleBmescalesq AnomalydetecBonandcybersecurityq Energydata(de)compressionq Energy-customerbehavioralscienceq Autonomousdispatchcenter
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MatrixopBmizaBon
TensordecomposiBon
ComplexSystemTheory
Advancecoretheoryin:
q Fixed-pointmethodsfornonlinearequaBonsq ModelreducBonandapproximaBonq UncertaintyquanBficaBonq Modelingofcoupledinfrastructuresq FullBmespectrummodeling
Applica?ons:
q Large-scalemulB-energysystemsq Synthesisofdynamicalmodelsq Feasibilitystudiesq StochasBccontrolandopBmizaBonq Economical-dynamicanalysis
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AutonomousEnergyGridsWorkshop
ThisworkshopseekscommunityengagementandinputonthescienceandtechnicalchallengesthatmustbeaddressedtomeettheemergingneedsofAutonomousEnergyGrids.Overthetwodays,wewillexploreadvancesinnon-linearcontroltheory,opBmizaBontheory,bigdataanalyBcs,andcomplexsystemmodeling.IdenBfythegapsandchallengesintheoryandcomputaBonrelatedtothatareneedtoachieveAutonomousEnergyGridsIdenBfyresearchtoolsandcapabiliBesneededtomeetthesechallenges.
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EnjoytheWorkshop!