电力系统自动化2017,Vol.41Issue(1):18-24,56,8.DOI:10.7500/AEPS20160513005
考虑配电网重构的区域综合能源系统最优混合潮流计算
Calculation of Optimal Hybrid Power Flow for Integrated Community Energy System Considering Electric Distribution Network Reconfiguration
摘要
Abstract
With the integration of combined heat and power (CHP) units, central air-conditioners and gas boilers, power, gas, and heating systems are becoming tightly linked to each other in the integrated community energy system (ICES).An optimal hybrid power flow calculation method for ICES considering the electric distribution network reconfiguration is proposed to schedule the ICES effectively from the perspective of "source-grid-load".Firstly, a power flow analysis model for the energy center (EC) is developed based on the energy hub model.Then, an optimal hybrid power flow calculation method considering the electric distribution network reconfiguration is proposed taking the constraints from unbalanced three-phase electric distribution network, the natural gas network, and the ECs into consideration.Numerical results indicate that the proposed method can integrate the reconfigurable topology of the electric distribution network into the optimal hybrid power flow as a flexible and dispatchable resource from the perspective of "source-grid-load", further reducing the operation cost of the ICES.关键词
区域综合能源系统/配电网重构/最优潮流/能源集线器/能量中心Key words
integrated community energy system (ICES)/electric distribution network reconfiguration/optimal power flow/energy hub/energy center (EC)引用本文复制引用
靳小龙,穆云飞,贾宏杰,吴建中,徐宪东,余晓丹..考虑配电网重构的区域综合能源系统最优混合潮流计算[J].电力系统自动化,2017,41(1):18-24,56,8.基金项目
国家高技术研究发展计划(863计划)资助项目(2015AA050403) (863计划)
国家自然科学基金资助项目(51677124) (51677124)
天津市科技计划资助项目(13TXSYJC40400) (13TXSYJC40400)
This work is supported by National High Technology Research and Development Program of China (863 Program) (No.2015AA050403), National Natural Science Foundation of China (No.51677124) and Science and Technology Planning Project of Tianjin (No.13TXSYJC40400). (863 Program)