电测与仪表2024,Vol.61Issue(10):57-66,10.DOI:10.19753/j.issn1001-1390.2024.10.008
基于集群划分的配电网多时间尺度分布式有功-无功协同优化方法
Multi-timescale distributed active and reactive power coordinated optimization method of distributed network based on cluster division
摘要
Abstract
Large scale distributed generation(DG)connected into the distribution network(DN)increases the dif-ficulty of DN to cope with the uncertainty and centralized control.Therefore,this paper proposes a multi-timescale distributed active-reactive coordinated optimization method based on DG cluster(DGC)of DN.At the day-ahead level,a centralized active-reactive power coordinated optimization model is established to arrange the power and start-stop plan of long-time adjustment equipment.Then,considering the influence of DG and load forecast errors on voltage,a DGC cluster partition model is established based on day-ahead scheduling result.At the intraday lev-el,targeting the minimum of optimal cost and voltage deviation,a distributed active-reactive power coordinated op-timization model is established based on DGC and SADMM,to revise the day-ahead power plan of each continuous adjustment equipment.Finally,taking the IEEE33-node system as an example,the effectiveness of the proposed method is verified.关键词
分布式电源/集群划分/多时间尺度/有功-无功协同/同步交替方向乘子法Key words
distributed generation/cluster partition/multi-timescale/active-reactive coordinated/SADMM分类
信息技术与安全科学引用本文复制引用
赵晶晶,朱炯达,刘帅,李梓博,杜明..基于集群划分的配电网多时间尺度分布式有功-无功协同优化方法[J].电测与仪表,2024,61(10):57-66,10.基金项目
国家自然科学基金资助项目(52177098) (52177098)