南方电网技术2018,Vol.12Issue(3):74-80,7.DOI:10.13648/j.cnki.issn1674-0629.2018.03.010
含多类型电源的离网型微电网经济运行策略
Economic Operation Strategy for Off-Grid Microgrid with Multiple Types of Power Sources
摘要
Abstract
As the terminal form of integrated energy system,microgrid can be used as a supplement to large power grid,especially off-grid microgrid is considered to be an effective means to solve the power supply in island and remote area.Aiming at the medium and a-bove scale off-grid microgrid with multi-type power supply such as wind power,photovotaic power,diesel generator and power storage,taking the economic operation interval of diesel generator and energy storage as the constraint,an economic operation strategy of micro-grid with diesel generator and power storage as the main power supply respectively is proposed to reduce the operation cost.Through the coordinated control of multi-energy complement among wind power,photovotaic power,diesel generator and power storage,the suffi-cient accommodation of new energy and the economic operation of diesel generation/power storage are achieved.After the strategy is applied,the fuel consumption per kilowatt can be reduced by the economic operation of the main power supply,and the fuel consumption can also be reduced by using new energy generation.The strategy is applied to the off-grid microgrid in an island,and the actual opera-tion results show that the proposed economic operation strategy can operate efficiently and accurately under harsh conditions.关键词
离网型微电网/多能互补/经济运行策略/新能源消纳Key words
off-grid microgrid/multi-energy complement/economic operation strategy/accommodation of new energy分类
信息技术与安全科学引用本文复制引用
喻磊,雷金勇,田兵,简淦杨,马溪原,郭晓斌,郝木凯,张伟,龚余婧..含多类型电源的离网型微电网经济运行策略[J].南方电网技术,2018,12(3):74-80,7.基金项目
国家重点研发计划项目(2017YFB0903400) (2017YFB0903400)
南方电网公司科技项目(ZBKJXM20180211) (ZBKJXM20180211)
国家工信部咨询课题(SEPRI-B182005). (SEPRI-B182005)