摘要
Abstract
In order to solve the problem that the virtual power plant(VPP)couldn't scientifically and effectively aggregate and disperse energy resources during the construction process,we proposed a demand-side energy aggregation model of VPP based on GIS geographical partitioning,and established output models for wind power,photovoltaics,flexible loads,and electric vehicles.According to the GIS characteristics of energy distribution,we carried out the geographical division of energy types,and established the objective functions by the lowest average daily cost,the best daily load,the largest average daily power,and the highest aggregation degree of geographical division.Taking the VPP scale,geographical space distance,output,volatility and complementary as the constraint conditions,we used the improved bat algorithm to solve the aggregation model,and verified the effectiveness of aggregation model through the case analysis,which could provide a reference for the aggregation and dispersion of energy type in the process of VPP construction.关键词
GIS/地理分区/VPP/需求侧能源/聚合模型Key words
GIS/geographical division/VPP/demand-side energy/aggregation model分类
天文与地球科学