电力系统自动化2018,Vol.42Issue(6):106-112,127,8.DOI:10.7500/AEPS20170614011
计及源荷不确定性的柔性直流配电网分层协调控制策略
Hierarchical Coordinated Control Strategy for Flexible DC Distribution Network Considering Uncertainties of Source and Load
摘要
Abstract
Firstly,a typical topology structure and node classification of flexible DC distribution network (FDCDN) are described.Secondly,a hierarchical coordinated control architecture for FDCDN is proposed.The system-level control adopts elite strategy based non-dominated sorting genetic algorithm with the embedded probabilistic load flow and the converter-level control uses multi-stage DC voltage margin control.The source-load-level control adopts the"quasi-cocktail" source-load response strategy to minimize the terminal power control error.Finally,a simulation model of FDCDN is established on the RTDS & dSPACE combined simulation platform.The effectiveness of the proposed hierarchical coordinated control strategy is proved by simulation.关键词
柔性直流配电网/多目标优化/随机潮流/源荷响应Key words
flexible direct current distribution network/multi-obj ective optimization/probabilistic load flow/source-load response引用本文复制引用
黄健昂,魏承志,文安..计及源荷不确定性的柔性直流配电网分层协调控制策略[J].电力系统自动化,2018,42(6):106-112,127,8.基金项目
国家高技术研究发展计划(863计划)资助项目(2015AA050103).This work is supported by National High Technology Research and Development Program of China(863 Program)(No.2015AA050103). (863计划)