电力系统及其自动化学报2016,Vol.28Issue(10):47-54,8.DOI:10.3969/j.issn.1003-8930.2016.10.009
基于电压灵敏度分析的分布式光伏在线调控策略
Distributed PV Online Control Strategy Based on Voltage Sensitivity Analysis
摘要
Abstract
With the increasing penetration of distributed photovoltaic (PV) generations,traditional voltage control method cannot achieve the optimal benefit in active distribution network. In order to satisfy the demand of online control for distribution PV generations,a voltage sensitivity analysis based online control strategy for distributed PV genera⁃tions is proposed,which can fulfill the voltage control of distribution network at the same time. Sensitivity matrix of bus voltage subject to bus injection is calculated,then the optimization model for automated voltage control(AVC)of dis⁃tributed PV generation is established and solved by a modified bimodal immune particle swarm optimization algorithm, of which the solution gives online active and reactive output power control instructions to distributed PV generations in⁃corporated into the distribution network. The proposed strategy is applied to Changdong 863 feeder of Jiaxing in Zheji⁃ang province and simulated by the coordination of PSCAD/EMTDC and Matlab,and the simulation result validates the correctness and effectiveness of the proposed strategy.关键词
主动配电网/分布式光伏/电压控制/灵敏度/在线调控Key words
active distribution network/distributed PV generation/voltage control/sensitivity/online regulation分类
信息技术与安全科学引用本文复制引用
郭剑虹,黄冬冬,王洋,吴在军,窦晓波,王丙文..基于电压灵敏度分析的分布式光伏在线调控策略[J].电力系统及其自动化学报,2016,28(10):47-54,8.基金项目
国家高技术研究发展计划(863计划)资助项目(2014AA052002);国家自然科学基金资助项目(51307023);新世纪优秀人才支持计划资助项目 ()