Multi-time Scale Decarbonization Coordination Strategy of Electric Vehicle Fleets Considering Transportation and Electricity Coupling
The large-scale integration of electric vehicles(EV)has promoted the decarbonization agenda of transportation sectors while also raising challenges for the stable,efficient operation of the power grid.In transportation-electricity coupling,multiple uncertain factors influence EV fleets'aggregate charging load.It should be investigated how to fully exploit EVs'flexibility for low-carbon optimization.Therefore,this article proposes a multi-time scale decarbonization coordination strategy for EV fleets considering transportation-electricity coupling.First,a decarbonization coordination framework is proposed.Then,a multi-time scale low-carbon coordination model for EV fleets is established.Furthermore,based on the Copula theory,the multiple uncertainties and their interaction are accurately modeled.Given typical scenarios,the problem is solved as scenario-based stochastic programming problems.Finally,the effectiveness of the proposed method is verified through numerical case studies.
transportation and electricity couplingelectric vehiclelow carbon optimizationmulti-time scale