中国电力2025,Vol.58Issue(10):97-109,13.DOI:10.11930/j.issn.1004-9649.202410079
计及自治运行优化的配电网台区调节潜力区间建模
Regulation Potential Range Modeling for Distribution Transformer Zones Considering Autonomous Operation Optimization
摘要
Abstract
To address the issue that current regulation potential evaluation methods for flexibility resources fail to consider the optimal operation status of distribution transformer zones,resulting in adverse impacts on the zones'autonomous operation when supporting the upper-level grid's power regulation,this paper proposes a modeling method for regulation potential range that incorporates autonomous operation optimization of distribution transformer zones and source-load uncertainties.Firstly,the scattered flexibility resources within the distribution transformer zone are aggregated,and a regulation model is established.Then,the interaction power baseline between distribution transformer zones and the upper-level grid is optimized to achieve the optimal operation of the distribution zone.Finally,accounting for source-load uncertainties and based on baseline interactive power,a transformer zone regulation potential range model is developed to enhance the upward/downward regulation margins,with solution via the jellyfish search algorithm.Simulation results demonstrate that the proposed method can accurately evaluate the regulation potential range of the transformer zones,providing reliable references for the upper-level grid to allocate regulation tasks effectively,and achieve a balance between optimal operation and regulation capability of the transformer zones.关键词
台区自治/基线交互功率/自治运行优化/可调节潜力/交互功率区间Key words
distribution transformer zone autonomous operation/baseline interaction power/autonomous operation optimization/adjustable potential/interaction power range引用本文复制引用
王振,丁孝华,余昆,赵景涛,黄堃,李渊,吴俊兴..计及自治运行优化的配电网台区调节潜力区间建模[J].中国电力,2025,58(10):97-109,13.基金项目
国家重点研发计划资助项目(配电网业务资源协同及互操作关键技术,2021YFB2401300) (配电网业务资源协同及互操作关键技术,2021YFB2401300)
国家电网有限公司科技项目(适应分布式交易的有源配电网智能管控关键技术研究及装备研发,5400-202440179A-1-1-ZN). This work is supported by National Key Research and Development Program of China(Key Technologies for Collaborative and Interoperable Business Resources in Distribution Networks,No.2021YFB2401300),Science and Technology Project of SGCC(Research and Development of Key Technologies and Equipment for Intelligent Management and Control of Active Distribution Networks Adapted to Distributed Transactions,No.5400-202440179A-1-1-ZN). (适应分布式交易的有源配电网智能管控关键技术研究及装备研发,5400-202440179A-1-1-ZN)