电子器件2018,Vol.41Issue(3):631-637,7.DOI:10.3969/j.issn.1005-9490.2018.03.017
基于分布式电网中DVR的补偿控制策略研究
Research on Compensation Control Strategy Based on DVR in Distributed Power System
摘要
Abstract
According to the dynamic voltage restorer( DVR) for voltage sag compensation in power grid and distributed delay controlling the instability problems,a transformerless DVR predictive voltage control strategy is proposed,this method does not need to be in the linear controller or modulation techniques,by tracking the reference voltage DVR effective predictive control,maintain the load voltage under various disturbances stable sinusoidal output voltage. In the aspect of DVR compensation control strategy,using the minimum active power compensation control strategy,this method is more effective to extend the DVR compensation time,reduce the active power output of DVR,simulation and experimental results verify the feasibility of the proposed method.关键词
动态电压恢复器/分布式电网/预测电压控制/参考电压/最小有功功率补偿Key words
dynamic voltage restorer/distributed network/predictive voltage control/reference voltage/minimum active power compensation分类
信息技术与安全科学引用本文复制引用
史建平,杜立..基于分布式电网中DVR的补偿控制策略研究[J].电子器件,2018,41(3):631-637,7.基金项目
江苏省科技计划项目( BY2016031-06) ( BY2016031-06)