1、Accelerating the energy transition through fast grid calculations3 October 2025Alliander N.V.|powergridmodellists.lfenergy.orgThis session is being recorded.Peter SaleminkChair of Power Grid ModelProduct Owner at AllianderGuest lecturer at Eindhoven University of TechnologyThe ChallengeThe Challenge
2、The challengeEmpower the Energy TransitionWe should manage our grids in a smarter way:Grid congestion is real Traditional upgrades are too slow Smart solutions unlock flexibility Open source accelerates innovationPower Grid Model Distribution system calculation library Symmetric and asymmetric calcu
3、lation Three calculation types:Power flowState estimationShort circuit calculationTypical use-cases801020304Strategic&Investment planningGrid Connection PlanningDaily OperationsOperational PlanningWhy Power Grid Model(PGM)?Unique propositions of Power Grid Model9Well-definedSoftware APIHigh performa
4、nceNative parallelizationScalabilityCross-platform Community VeraGridDistribution system analysis use cases Grid planningLV gridMV grid 4 p.m.(near)real time sytem operationsGrid PlanningLow voltageMedium voltageHOLONETDELVILV:DelviDELVIConnectivityPGM power flowLoads profilesAssumptionsGrid dataAdo
5、ption ModelsBottlenecksLV:DelviAdoption ModelingA spread model is used to analyze the adoption of different technologies and predict the probability that a customer will adopt a technology in a given yearCustomer ModelingA trajectory is sampled x timeson how the different technologies might be adopt
6、edby the customer such anyuncertainty in the forecasts are taken into account.Power CalculationThe power flow calculation provides information about the distribution of currents in all cables and other connections of the network.WorkloadBased on the voltage and current data from the power flow calcu