广东工业大学学报2026,Vol.43Issue(2):74-80,90,8.DOI:10.12052/gdutxb.250148
储能变流器电能质量治理策略研究
A Study of Power Quality Regulation Strategies of Energy Storage Converters
摘要
Abstract
High penetration of photovoltaic generation in low-voltage distribution networks often leads to voltage limit violations and increased harmonic distortion.Owing to its four-quadrant output capability,an energy storage converter can be utilized for coordinated mitigation of voltage and harmonic issues.Existing approaches typically allocate fixed converter capacity for voltage regulation and harmonic compensation,which can improve power quality to a certain extent but suffer from limited flexibility.In this study,a power quality management strategy is proposed for energy storage converter.The line impedance at the point of common coupling is first estimated,and corresponding optimization algorithms are then executed based on the impedance and voltage information.Active and reactive power of the energy storage converter are optimally allocated for voltage regulation,while the remaining capacity is utilized for harmonic mitigation.The proposed strategy enhances the flexibility of power quality management,and its feasibility is verified through experimental results.关键词
储能变流器/电能质量治理/阻抗估计/优化算法Key words
energy storage converter/power quality management/impedance estimation/optimization algorithm分类
信息技术与安全科学引用本文复制引用
黄楷翔,柯子维..储能变流器电能质量治理策略研究[J].广东工业大学学报,2026,43(2):74-80,90,8.基金项目
广东省基础与应用基础研究基金资助项目(2023A1515011041) (2023A1515011041)
广州市科技计划项目(2024A04J4285) (2024A04J4285)