电力系统保护与控制2016,Vol.44Issue(16):99-105,7.DOI:10.7667/PSPC151496
分布式电源参与的配电网电能质量控制策略研究
Research on power quality control strategy incorporating distributed generation
康成功 1李献伟 2张国军1
作者信息
- 1. 辽宁工程技术大学,辽宁 葫芦岛 125105
- 2. 许继集团有限公司,河南 许昌 461000
- 折叠
摘要
Abstract
Considering the similarity in structures, using functions and control methods of the grid-connected inverter and active power filter, a unified control strategy is proposed. This strategy can realize both grid-connected power generation and active power filtering. Based on the analysis of the architecture and principle of the unified control system, harmonic and reactive current detection, voltage and current control method are designed for the system. Finally, the system can be controlled in the revolving coordinate reference frame. Using this unified control strategy, grid-connected generation, harmonics suppression and reactive power compensation are achieved at the same device, which exerts the advantage of distributed generation and improves grid power quality. At last, simulation results verify the validity and feasibility of the proposed strategy.关键词
谐波抑制/无功补偿/分布式发电/电能质量Key words
harmonics suppression/reactive power compensation/distributed generation/power quality引用本文复制引用
康成功,李献伟,张国军..分布式电源参与的配电网电能质量控制策略研究[J].电力系统保护与控制,2016,44(16):99-105,7.