华中师范大学学报(自然科学版)2018,Vol.52Issue(3):333-340,8.DOI:10.19603/j.cnki.1000-1190.2018.03.008
考虑重构和分布式电源无功特性的主动配电网多目标日前调度
Multi-objective day-ahead scheduling of active distribution network considering network reconfiguration and distributed generation reactive power characteristics
摘要
Abstract
The optimal scheduling scheme is the core of economic operation for Active Distribution Network (ADN).Considering the distribution reconfiguration and the reactive power characteristics of distributed generations,a day ahead scheduling scheme of ADN is proposed;besides,a multi objective optimization model is established which contains the minimization of the distribution economic operation cost and network loss.In the proposed scheme,the influence of network topology changes on resource scheduling results is considered;and the reactive power characteristics of distributed generation is reasonably utilized,especially the reactive power support of the wind and solar power which are generally ignored.The proposed scheme seeks to determine the optimal dispatches of distributed generation,participation of responsive loads and the optimal network topology at each time interval in a day.The optimization model is formulated as a nonlinear optimization problem and solved with gravitation search algorithm.Finally,a modified PG&E 69 bus distribution network is employed to verified the validity of the proposed scheme.关键词
主动配电网/重构/无功支持/日前调度/多目标优化Key words
active distribution network/reconfiguration/reactive power support/day-ahead scheduling/multi-objective optimization分类
信息技术与安全科学引用本文复制引用
方佳良,查伟强,李智,刘连园,邓翔天..考虑重构和分布式电源无功特性的主动配电网多目标日前调度[J].华中师范大学学报(自然科学版),2018,52(3):333-340,8.基金项目
国家自然科学基金青年基金项目(51707139). (51707139)