电力系统自动化2017,Vol.41Issue(4):20-28,9.DOI:10.7500/AEPS20160802010
基于能源路由器的用户侧能源互联网规划
Energy Router Based Planning of Energy Internet at User Side
摘要
Abstract
Owing to the situation that the interconnection among multiple distributed energy systems and interaction among electric,heating and cooling system are not given full consideration,the planning of Energy Internet at user side based on the energy router is studied.The schematic structure along with mathematical models of each unit is proposed first.Then,the location of energy router in each energy local area network (LAN) and scope of each LAN are determined by the intra/interclass distance ratio being minimum and Voronoi coupled with the alternative location and allocation (ALA) where minimum comprehensive load moment is presented.In addition,based on the chronological load of typical days and with the lowest annual cost of facilities,operating,fuel,power trading and carbon tax as the objective,a mixed-integer linear programming model is built to get synchronized configuration of the energy router and optimization of network among energy LANs.And multi-energy interaction and multi-energy router coordination are considered in the above model solved by commercial software Cplex.Finally,network optimization in each energy LAN is achieved based on the results of simple power flow calculation and relevant guide rules of planning.The simulation results show that the proposed partition and planning method applied to the Energy Internet is feasible and valid,multi-energy complementary and multi-energy router coordination more economical compared with traditional energy supply and can alleviate peak-valley time mismatch of different loads,while integrated planning of energy router and network is more economical than by stages.关键词
能源互联网/能源路由器/用户侧/多能互补/多能流协调运行/规划Key words
Energy Internet/energy router/user side/multi-energy interconnection/multi-energy flow coordination/planning引用本文复制引用
吴聪,唐巍,白牧可,张璐,蔡永翔..基于能源路由器的用户侧能源互联网规划[J].电力系统自动化,2017,41(4):20-28,9.基金项目
国家自然科学基金资助项目(51377162).This work is supported by National Natural Science Foundation of China (No.51377162). (51377162)