广东电力2016,Vol.29Issue(12):45-49,5.DOI:10.3969/j.issn.1007-290X.2016.12.009
参与配电网电压调节的分布式光伏发电系统新型控制策略
New-type Control Strategy for Distributed Photovoltaic Generation System Participating in Voltage Regulation for Power Distribution Network
摘要
Abstract
In allusion to influence of distributed photovoltaic generation system accessing in power distribution network on voltage distribution,this paper presents a kind of control strategy for distributed photovoltaic generation grid-connection participating in voltage regulation for the power distribution network.The power outer loop of this strategy comprehensively considers influence of factors such as generation system output fluctuation and load changes on voltage of the power distribution network,and the current inner loop adopts model predictive current control method to realize tracking on reference current order.This strategy has good dynamic and static performance and tracking precision as well as can avoid tedious control parameters settingin process of proportional integral control.On RTDS platform,it establishes a power distribution network model containing distributed photovoltaic generation system for verifying validity of the proposed control strategy by simulation.关键词
配电网/分布式光伏发电/电压控制/模型预测控制/RTDSKey words
power distribution network/distributed photovoltaic generation/voltage control/model predictive control/RTDS分类
信息技术与安全科学引用本文复制引用
赵悦,顾军,傅强,黄擎,张娟..参与配电网电压调节的分布式光伏发电系统新型控制策略[J].广东电力,2016,29(12):45-49,5.基金项目
国家电网公司科技项目(524608160036) (524608160036)