东北电力技术2024,Vol.45Issue(10):17-25,9.
配电网灵活性资源动态整合的输配协同阻塞调度策略
Transmission and Distribution Cooperative Congestion Dispatch Strategy With Dynamic Integration of Flexible Resources in Distribution Network
马肇轩 1胡姝博 2张潇桐 2李平 2孙辉3
作者信息
- 1. 国网沈阳供电公司,辽宁 沈阳 110052
- 2. 国网辽宁省电力有限公司电力科学研究院,辽宁 沈阳 110006
- 3. 大连理工大学电气工程学院,辽宁 大连 116024
- 折叠
摘要
Abstract
Due to the power of branch exceeds the capacity limit of the transmission line,there will be congestion problems in the transmission line in some periods.With large of demand side resources and distributed energy mass access to the distribution network,it is possible to coordinate the controllable resources in transmission network and distribution network to solve the transmission congestion problem.Facing the problem that the demand side resources are scattered and it is difficult to negotiate the compensation price,a two-layer transmission and distribution cooperative congestion dispatch strategy with the dynamic integration of flexible resources in distribution network is proposed.In this strategy,the optimization objective of transmission network layer is to minimize the congestion cost,and the adjustment scheme and node price of the generators are optimized.According to the load characteristics and node price on distribution network layer,the flexible resources are integrated dynamically.An experiment is conduceted based on the modified IEEE-39 system and the effectiveness of the proposed strategy is verified.关键词
阻塞管理/输配协同/灵活性资源/需求侧响应Key words
congestion management/transmission and distribution cooperative congestion/flexible resources/demand side resources分类
信息技术与安全科学引用本文复制引用
马肇轩,胡姝博,张潇桐,李平,孙辉..配电网灵活性资源动态整合的输配协同阻塞调度策略[J].东北电力技术,2024,45(10):17-25,9.