电力系统自动化2018,Vol.42Issue(13):59-67,9.DOI:10.7500/AEPS20171129003
基于多能源站协调的区域电力-热力系统日前经济调度
Day-ahead Economic Dispatch Strategy of Regional Electricity-Heating Integrated Energy System Based on Multiple Energy Stations
摘要
Abstract
With the promotion of clean heating units such as combined heating and power (CHP) units,electric boilers (EB) and so on,the interaction between electric distribution network (EDN) and the district heating system (DHS) is becoming more and more close.Considering the increasing penetration of distributed renewable energy power generation,an optimal day-ahead dispatch strategy of regional electricity-heating integrated systems with the constraints from the unbalanced three-phase electric distribution network,regional energy stations and the district heating network,is proposed from the perspective of the coordination of multiple energy stations.Furthermore,the benefit of this strategy on wind power accommodation is analyzed. Finally,the results under three different scenarios show that the proposed optimal dispatch strategy can take full advantage of multi-energy complementary,improve the consumption rate of wind power,and effectively reduce the losses in EDN and the operation cost of regional energy stations to achieve economic goals.关键词
区域电力-热力系统/区域能源站/风电消纳/配电网网损/日前经济调度Key words
regional electricity-heating integrated system/regional energy station/consumption of wind power/losses in electric distribution network/day-ahead economic dispatch引用本文复制引用
王丹,智云强,贾宏杰,王伟亮,孟政吉,马莉..基于多能源站协调的区域电力-热力系统日前经济调度[J].电力系统自动化,2018,42(13):59-67,9.基金项目
国家电网公司科技项目"促进西北新能源消纳的需求侧管理研究"(SGTYHT/15-JS-191). This work is supported by State Grid Corporation of China"study on the demand side management of promote renewable energy integration in northwest China"(No.SGTYHT/15-JS-191). (SGTYHT/15-JS-191)