电力需求侧管理2024,Vol.26Issue(3):34-40,7.DOI:10.3969/j.issn.1009-1831.2024.03.006
考虑源荷相关性的独立微电网日前风险调度策略
Day-ahead risk scheduling strategy of independent microgrid considering source-load correlation
摘要
Abstract
As the penetration rate of distributed renewable energy within microgrids increases,insufficient flexible resource scheduling leading to curtailment and loss of load will have a significant impact on the operation of microgrids.A microgrid day ahead risk scheduling strategy that takes into account source load correlation by fully scheduling various distributed flexible resources is proposed.Under the in-dependent microgrid regulation architecture considering flexible resources,the Latin hypercube sampling method considering correlation is adopted to deal with the uncertainty of distributed photovoltaics and loads.The expected scheduling cost,loss cost of abandoned light and load,and conditional risk cost of microgrids under the influence of correlation are analyzed,and a day-ahead optimization scheduling model with the minimum expected total scheduling cost is constructed.The simulation results show that the proposed strategy can effective-ly balance the economic and operational risks of microgrid operation by reasonably scheduling flexible resources and reserving reserve ca-pacity.关键词
独立微电网/日前风险调度/相关性/条件风险价值Key words
independent microgrid/day-ahead risk scheduling/correlation/conditional value at risk分类
信息技术与安全科学引用本文复制引用
郝福忠,刘昊,胡誉蓉,贺翔,魏小钊,孙毅,王诗玮..考虑源荷相关性的独立微电网日前风险调度策略[J].电力需求侧管理,2024,26(3):34-40,7.基金项目
国网江苏省电力有限公司科技项目(J2022093) (J2022093)