Comprehensive Contribution Degree Evaluation Method of Virtual Power Plants Based on FAHP-EWM-TOPSIS Method
To scientifically and comprehensively evaluate the contribution of the internal resources of virtual power plants(VPPs),deeply tap the potential of the internal resources of the VPPs,stimulate the internal aggregation of distributed energy resources(DERs),actively improve the safety,reliability and economy,and help the development of the integration of source,grid,load and storage,firstly,fully consider the contri-butions of the internal DERs of the VPPs to the safe operation of the power grid,the balance of power and electricity,and the consumption of new energy,a comprehensive contribution in-dex evaluation system of"safety,reliability and economy"for the internal DERs within the VPPs was established.Secondly,based on fuzzy analytic hierarchy process(FAHP)-entropy weight method(EWM)-technique for order preference by simil-arity to an ideal solution method(TOPSIS)method,a compre-hensive contribution evaluation method of the VPPs was con-structed to analyze the optimal selection strategy of contribu-tion degree of distributed energy resources in the VPPs,and the sensitivity of the strategy was tested.Finally,by means of an example,the comprehensive contribution and sensitivity of dif-ferent types of DERs to the VPPs is analyzed,the optimal se-lection strategy of internal resources of the VPPs is determined,and the reference suggestions for the internal DERs allocation of the VPPs is put forward.
virtual power plants(VPPs)distributed energy resources(DERs)comprehensive contributionTOPSIS method