Demand response modeling and aggregation potential evaluation for substation area based on binary tree
The full mobilization of customer-side load resources to participate in demand response has become one of the effective ways to solve the supply-demand balance of high percentage new energy power systems.However,the uncertainties in the capacity and time domain of the customer-side load response make it difficult to effectively and quantitatively assess its response capability.Therefore,a binary tree based demand response modeling and aggregation regulation potential evaluation method for seismic stations is proposed.First,a three-stage cloud-side cooperative regulation strategy is proposed for the multi-timescale DR of the distribution station group.Then,based on the time-series characteristics of the customer-side load response,a binomial tree based DR response characterization method is proposed;a DR aggregation model is established for the distribution station area,and the uncertainty of the DR group response is characterized by the affiliation parameter.Finally,the effectiveness of the method is verified by simulation cases.
cloud-edge collaborationdemand response loadbinary tree modelingmultiple-time-scales