基于电网分区的多目标分布式并行无功优化研究.pdfVIP

第23 卷 第 10 期 中 国 电 机 工 程 学 报 Vol.23 No. 10 Oct. 2003 2003 年 10 月 Proceedings of the CSEE ©2003 Chin.Soc.for Elec.Eng. 文章编号：0258-8013 (2003) 10-0109-05 中图分类号：TM714 文献标识码：A 学科分类号：4704051 基于电网分区的多目标分布式并行无功优化研究 程新功, 厉吉文, 曹立霞, 刘雪连 （山东大学电气工程学院, 山东 济南 250061 ） MULTI-OBJECTIVE DISTRIBUTED PARALLEL REACTIVE POWER OPTIMIZATION BASED ON SUBAREA DIVISION OF THE POWER SYSTEMS CHENG Xin-gong, LI Ji-wen, CAO Li-xia, LIU Xue-lian (School of Electrical Engineering, Shandong University, Jinan 250061, China) ABSTRACT: To solve the bottle-neck problem caused by the 要求。因为从控制角度考虑，现有的并行算法是首先 centralized parallel reactive power optimization, the 将分布采集的数据集中传给中央主机，由主机分配任 multi-objective decomposition-coordination model based on 务给多台从机并行计算，再将计算结果集中分发给执 subarea division is proposed, and the auxiliary problem principle 行系统，这种算法被称为集中式并行算法。集中式并 is used in parallel processing. The multi-objective reactive power 行算法存在着数据上传和命令下发的瓶颈问题，减慢 optimization of the whole system can be decomposed into several 了整体计算速度和实时控制速度。 multi-objective parallel optimizations of subsystems. The subarea division based optimization accords with the needs of power 基于电网分区和辅助问题(Auxiliary Problem market development. The simulation shows this algorithm is fast Principle ，APP) 的分解-协调并行优化算法，最早应 [4] [5~ 10] and has a good convergence property. 用于日发电计划优化 和分布式最优潮流计算 中。该算法适合于广泛地理分布的数据采集和传输系 KEY WORDS: Power system; Subarea division; Multi-objective; 统中，不需要集中的数据上传和命令下发。本文将其 Decomposition-coordination model; A