电力系统及其自动化学报2017,Vol.29Issue(4):13-19,7.DOI:10.3969/j.issn.1003-8930.2017.04.003
主动配电网谐波综合治理方法
Comprehensive Configuration Method to Suppress Harmonics in Active Distribution Network
摘要
Abstract
The technology of active distribution network (ADN)strengthens the absorption capacity of renewable energy sources for the distribution network.However,the characteristics of intermittence and instability of some new energy sources including wind energy and solar energy,together with the regulation of power electronic devices required in the grid connection of distributed generation,bring harmonic pollution to the distribution network.To solve this problem,a comprehensive configuration method of power filters is put forward in this paper to suppress the harmonics in ADN network.First,inherent structure network method is used to suppress the dominating harmonic orders by using passive power filters (PPFs).Second,the filtering performance is improved by adding active power filters (APFs) one by one.Simulation examples show that the proposed comprehensive configuration method of power filters can effectively suppress the harmonics in ADN,and ensure that the harmonic ratio and the total harmonic distortion of voltages at all nodes satisfy the requirement of IEC61000-2-2 standard.关键词
主动配电网/无源电力滤波器/有源电力滤波器/谐波治理Key words
active distribution network(ADN)/passive power filter (PPF)/active power filter(APF)/harmonic suppression分类
信息技术与安全科学引用本文复制引用
王继东,李洪安,李国栋,王利鹏..主动配电网谐波综合治理方法[J].电力系统及其自动化学报,2017,29(4):13-19,7.基金项目
国家自然科学基金资助项目(51477111) (51477111)
国网天津市电力公司科技资助项目(KJ15-1-10) (KJ15-1-10)